1321 lines
56 KiB
C#
1321 lines
56 KiB
C#
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using System;
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using System.Data;
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using System.Linq;
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using System.Reflection;
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using Ease.Core.Utility;
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using Microsoft.Data.SqlClient;
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using System.Linq.Expressions;
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using System.Collections.Generic;
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using System.IO;
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using System.Diagnostics;
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namespace Ease.Core.DataAccess
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{
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#region DataAccess: Transaction Context
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public class TransactionContext : IDisposable
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{
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#region Declaration & Constructors
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private int _tryCount = 0;
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private SQLSyntax _syntax;
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private Provider _provider;
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private int _commandTimeout;
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private ConnectionContext _contex;
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private IDbConnection _connection;
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private static bool _createSession;
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private IDbTransaction _transaction;
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private TransactionContext()
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{
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_tryCount = 0;
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_contex = null;
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_commandTimeout = 0;
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_createSession = false;
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_syntax = SQLSyntax.SQL;
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}
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#endregion
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#region Properties
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/// <summary>
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/// Current connection
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/// </summary>
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public IDbConnection Connection
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{
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get { return _connection; }
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}
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/// <summary>
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/// Current transation
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/// </summary>
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public IDbTransaction Transaction
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{
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get { return _transaction; }
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}
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/// <summary>
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/// Get or set command timeout if value is 0, uses default command timeout
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/// </summary>
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public int CommandTimeOut
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{
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get { return _commandTimeout; }
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set { _commandTimeout = value; }
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}
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#endregion
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#region Transaction related functions
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/// <summary>
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/// Start the session without lock the table of database
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/// use only for select query.
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/// </summary>
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/// <returns>Return an instance of TransactionContext object.</returns>
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public static TransactionContext Begin()
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{
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TransactionContext tc = new TransactionContext();
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_createSession = false;
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try
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{
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tc.prepareConnection();
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}
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catch (Exception ex)
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{
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throw new Exception(ex.Message);
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}
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return tc;
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}
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/// <summary>
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/// Start the session with lock the table(s) of database
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/// may be used both action and select query.
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/// </summary>
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/// <param name="createSession">True to create a new session to lock the databse.</param>
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/// <returns>Return an instance of TransactionContext object.</returns>
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public static TransactionContext Begin(bool createSession)
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{
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TransactionContext tc = new TransactionContext();
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_createSession = createSession;
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try
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{
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tc.prepareConnection();
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}
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catch
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{
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}
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return tc;
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}
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/// <summary>
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/// Start the session without lock the table of database
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/// use only for select query using connectioncontext.
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/// </summary>
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/// <param name="ctx">Only used when it has to connect other than default database (more than one databse).</param>
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/// <returns>Return an instance of TransactionContext object.</returns>
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public static TransactionContext Begin(ConnectionContext ctx)
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{
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TransactionContext tc = new TransactionContext();
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tc._contex = ctx;
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_createSession = false;
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try
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{
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tc.prepareConnection();
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}
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catch
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{
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}
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return tc;
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}
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/// <summary>
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/// Start the session wit lock the table of database
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/// may be used both action and select query.
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/// </summary>
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/// <param name="createSession">True to create a new session to lock the databse.</param>
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/// <param name="ctx">Only used when it has to connect other than default database (more than one databse).</param>
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/// <returns>Return an instance of TransactionContext object.</returns>
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public static TransactionContext Begin(bool createSession, ConnectionContext ctx)
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{
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TransactionContext tc = new TransactionContext();
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tc._contex = ctx;
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_createSession = createSession;
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try
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{
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tc.prepareConnection();
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}
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catch
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{
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}
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return tc;
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}
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/// <summary>
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/// Start the session without lock the table of database
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/// use only for select query using connectioncontext.
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/// </summary>
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/// <param name="coneectionString">A valid conntection string.</param>
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/// <returns>Return an instance of TransactionContext object.</returns>
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public static TransactionContext Begin(Provider provider, SQLSyntax syntax, string coneectionString)
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{
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TransactionContext tc = new TransactionContext();
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tc._syntax = syntax;
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_createSession = false;
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tc._provider = provider;
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try
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{
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tc.prepareConnection(coneectionString);
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}
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catch
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{
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}
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return tc;
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}
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/// <summary>
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/// Start the session wit lock the table of database may be used both action and select query.
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/// </summary>
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/// <param name="createSession">True to create a new session to lock the databse.</param>
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/// <param name="coneectionString">A valid conntection string.</param>
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/// <returns>Return an instance of TransactionContext object.</returns>
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public static TransactionContext Begin(bool createSession, Provider provider, SQLSyntax syntax,
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string coneectionString)
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{
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TransactionContext tc = new TransactionContext();
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tc._syntax = syntax;
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tc._provider = provider;
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_createSession = createSession;
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try
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{
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tc.prepareConnection(coneectionString);
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}
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catch
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{
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}
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return tc;
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}
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/// <summary>
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/// Start the session with lock the table(s) of database
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/// may be used both action and select query.
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/// </summary>
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/// <param name="createSession">True to create a new session to lock the databse.</param>
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/// <param name="svcConfig">Configurion of each object, could found in ServiceTemplate
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/// calling in following base.ServiceConfuguration.</param>
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/// <returns>Return an instance of TransactionContext object.</returns>
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public static TransactionContext Begin(string svcConfig, bool createSession = false)
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{
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TransactionContext tc = new TransactionContext();
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_createSession = createSession;
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tc._contex = new ConnectionContext(svcConfig);
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try
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{
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tc.prepareConnection();
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}
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catch
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{
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}
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return tc;
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}
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/// <summary>
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/// End the session which means that release all resources
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/// </summary>
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public void End()
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{
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if (_transaction != null)
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_transaction.Commit();
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releaseResources();
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}
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/// <summary>
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/// Release all resources
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/// </summary>
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void releaseResources()
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{
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try
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{
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if (_connection != null && _connection.State == ConnectionState.Open)
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_connection.Close();
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if (_transaction != null)
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_transaction.Dispose();
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if (_connection != null)
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_connection.Dispose();
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_contex = null;
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_connection = null;
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_commandTimeout = 0;
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_transaction = null;
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_createSession = false;
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GC.Collect();
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}
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catch
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{
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}
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}
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#endregion
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#region Command preparation and private function
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void prepareConnection()
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{
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int connectionIdx = 0;
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//####
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//if (Settings.Default != null)
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// connectionIdx = Settings.Default.Index;
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this.prepareConnection(connectionIdx: connectionIdx);
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}
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void prepareConnection(int connectionIdx)
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{
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if (_connection == null)
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{
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ConnectionFactory cf;
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if (_contex != null)
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{
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cf = ConnectionFactory.ContextConnection(_contex);
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_syntax = cf.Syntax;
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_connection = cf.CreateConnection(_contex);
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}
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else
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{
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ConnectionFactory.SetConnectionIndex(connectionIdx: connectionIdx);
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cf = ConnectionFactory.Default;
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_syntax = cf.Syntax;
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_connection = cf.CreateConnection();
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}
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cf = null;
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try
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{
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_connection.Open();
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}
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catch (Microsoft.Data.SqlClient.SqlException e)
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{
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switch (e.Number)
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{
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case 2:
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case 53:
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case 258:
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case 976:
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case 2702:
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case 4060:
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case 10054:
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case 10060:
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case 10061:
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case 11001:
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case 37002:
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{
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int ccIdx = 0;
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_connection = null;
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int dsCount = ConnectionFactory.ConnectionCount;
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if (dsCount > 1)
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{
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_tryCount++;
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if (_tryCount > dsCount)
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{
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throw new Exception(
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string.Format("Eorror code: {0} -> {1}", e.ErrorCode, e.Message), e);
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}
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else
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{
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if (dsCount <= (connectionIdx + 1))
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{
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ccIdx = 0;
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}
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else
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{
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ccIdx = connectionIdx + 1;
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}
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//Save Connection Index
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//####
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//if (Settings.Default != null)
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//{
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// Settings.Default.Index = ccIdx;
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// Settings.Default.Save();
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//}
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//Prepare new connection
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this.prepareConnection(connectionIdx: ccIdx);
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}
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}
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else
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{
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throw new Exception(string.Format("Eorror code: {0} -> {1}", e.ErrorCode, e.Message),
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e);
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}
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break;
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}
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default:
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throw new Exception(string.Format("Server: {0} -> {1}", e.Server, e.Message), e);
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}
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}
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if (_createSession)
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_transaction = _connection.BeginTransaction(IsolationLevel.ReadCommitted);
|
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}
|
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}
|
||
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|
|
||
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public DataSet ExecuteDataSet(string v, int allowDeducID, object p1, object p2, int payrollTypeID)
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{
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throw new NotImplementedException();
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}
|
||
|
|
|
||
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|
void prepareConnection(string connectionString)
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{
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||
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if (_connection == null)
|
||
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{
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_connection = ConnectionFactory.CreateConnection(_provider, _syntax, connectionString)
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.CreateConnection();
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try
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{
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_connection.Open();
|
||
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}
|
||
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catch (Microsoft.Data.SqlClient.SqlException e)
|
||
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{
|
||
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throw new Exception(string.Format("Server: {0} -> {1}", e.Server, e.Message), e);
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}
|
||
|
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if (_createSession)
|
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_transaction = _connection.BeginTransaction(IsolationLevel.ReadCommitted);
|
||
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}
|
||
|
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}
|
||
|
|
|
||
|
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/// <summary>
|
||
|
|
/// Create command using current connection and/or transanction.
|
||
|
|
/// </summary>
|
||
|
|
/// <param name="command">Valid command object.</param>
|
||
|
|
public void PrepareCommand(IDbCommand command)
|
||
|
|
{
|
||
|
|
if (_connection == null && _transaction == null)
|
||
|
|
throw new Exception("There is no connection to prepare command(PrepareCommand).");
|
||
|
|
|
||
|
|
if (_connection != null)
|
||
|
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command.Connection = _connection;
|
||
|
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|
||
|
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if (_transaction != null)
|
||
|
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command.Transaction = _transaction;
|
||
|
|
}
|
||
|
|
|
||
|
|
#endregion
|
||
|
|
|
||
|
|
#region Execute NonQuery
|
||
|
|
|
||
|
|
/// <summary>
|
||
|
|
/// Execute a SqlCommand (that returns no resultset) against the database specified
|
||
|
|
/// in the configuration file.
|
||
|
|
/// </summary>
|
||
|
|
/// <remarks>
|
||
|
|
/// e.g.:
|
||
|
|
/// ExecuteNonQuery("INSERT INTO TableName(fld1, fld2, fld3) VALUES(%s, %n, %d)", valu1, value2, valu3);
|
||
|
|
/// </remarks>
|
||
|
|
/// <param name="args">Comm delimitted value.</param>
|
||
|
|
/// <param name="commandText">T-SQL command.</param>
|
||
|
|
public void ExecuteNonQuery(string commandText, params object[] args)
|
||
|
|
{
|
||
|
|
if (_connection == null && _transaction == null)
|
||
|
|
throw new Exception("There is no connection to prepare command(ExecuteNonQuery).");
|
||
|
|
|
||
|
|
commandText = SQLParser.MakeSQL(_syntax, commandText, args);
|
||
|
|
if (_transaction != null)
|
||
|
|
{
|
||
|
|
if (_contex != null)
|
||
|
|
TransactionFactory.ContextTransactionHelper(_contex).ExecuteNonQuery(_commandTimeout, _transaction,
|
||
|
|
CommandType.Text, commandText);
|
||
|
|
else
|
||
|
|
TransactionFactory.Default.ExecuteNonQuery(_commandTimeout, _transaction, CommandType.Text,
|
||
|
|
commandText);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
if (_contex != null)
|
||
|
|
TransactionFactory.ContextTransactionHelper(_contex).ExecuteNonQuery(_commandTimeout, _connection,
|
||
|
|
CommandType.Text, commandText);
|
||
|
|
else
|
||
|
|
TransactionFactory.Default.ExecuteNonQuery(_commandTimeout, _connection, CommandType.Text,
|
||
|
|
commandText);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/// <summary>
|
||
|
|
/// Execute a SqlCommand (that returns no resultset) against the database specified in
|
||
|
|
/// the app configuration file.
|
||
|
|
/// </summary>
|
||
|
|
/// <remarks>
|
||
|
|
/// e.g.:
|
||
|
|
/// ExecuteNonQuery(CommandType.StoredProcedure, "SpName", new SqlParameter("@UserID", 24));.
|
||
|
|
/// ExecuteNonQuery(CommandType.Text, "INSERT INTO TableName(Fld1) VALUES(?)", new SqlParameter("@Date", '1 Jan 2007'));
|
||
|
|
/// </remarks>
|
||
|
|
/// <param name="commandType">The CommandType (stored procedure, text, etc.)</param>
|
||
|
|
/// <param name="commandText">The stored procedure name or T-SQL command</param>
|
||
|
|
/// <param name="commandParameters">An array of SqlParamters used to execute the command</param>
|
||
|
|
public void ExecuteNonQuery(CommandType commandType, string commandText, IDataParameter[] commandParametes)
|
||
|
|
{
|
||
|
|
if (_connection == null && _transaction == null)
|
||
|
|
throw new Exception("There is no connection to prepare command(ExecuteNonQuery).");
|
||
|
|
|
||
|
|
|
||
|
|
if (_transaction != null)
|
||
|
|
{
|
||
|
|
if (_contex != null)
|
||
|
|
TransactionFactory.ContextTransactionHelper(_contex).ExecuteNonQuery(_commandTimeout, _transaction,
|
||
|
|
commandType, commandText, commandParametes);
|
||
|
|
else
|
||
|
|
TransactionFactory.Default.ExecuteNonQuery(_commandTimeout, _transaction, commandType, commandText,
|
||
|
|
commandParametes);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
if (_contex != null)
|
||
|
|
TransactionFactory.ContextTransactionHelper(_contex).ExecuteNonQuery(_commandTimeout, _connection,
|
||
|
|
commandType, commandText, commandParametes);
|
||
|
|
else
|
||
|
|
|
||
|
|
TransactionFactory.Default.ExecuteNonQuery(_commandTimeout, _connection, commandType, commandText,
|
||
|
|
commandParametes);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/// <summary>
|
||
|
|
/// Execute a stored procedure via a SqlCommand (that returns no resultset) against the database specified in
|
||
|
|
/// the connection string using the provided parameter values. This method will query the database to discover the parameters for the
|
||
|
|
/// stored procedure (the first time each stored procedure is called), and assign the values based on parameter order.
|
||
|
|
/// </summary>
|
||
|
|
/// <remarks>
|
||
|
|
/// This method provides no access to output parameters or the stored procedure's return value parameter.
|
||
|
|
/// </remarks>
|
||
|
|
/// <param name="commandType">The CommandType (stored procedure, text, etc.).</param>
|
||
|
|
/// <param name="spName">The name of the stored prcedure.</param>
|
||
|
|
/// <param name="parameterValues">An array of objects to be assigned as the input values of the stored procedure.</param>
|
||
|
|
public void ExecuteNonQuery(CommandType commandType, string spName, params object[] parameterValues)
|
||
|
|
{
|
||
|
|
if (_connection == null && _transaction == null)
|
||
|
|
throw new Exception("There is no connection to prepare command(ExecuteNonQuery).");
|
||
|
|
|
||
|
|
if (_transaction != null)
|
||
|
|
{
|
||
|
|
if (_contex != null)
|
||
|
|
TransactionFactory.ContextTransactionHelper(_contex)
|
||
|
|
.ExecuteNonQuery(_commandTimeout, _transaction, spName, parameterValues);
|
||
|
|
else
|
||
|
|
TransactionFactory.Default.ExecuteNonQuery(_commandTimeout, _transaction, spName, parameterValues);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
if (_contex != null)
|
||
|
|
TransactionFactory.ContextTransactionHelper(_contex)
|
||
|
|
.ExecuteNonQuery(_commandTimeout, _connection, spName, parameterValues);
|
||
|
|
else
|
||
|
|
TransactionFactory.Default.ExecuteNonQuery(_commandTimeout, _connection, spName, parameterValues);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
#endregion
|
||
|
|
|
||
|
|
#region Generate ID
|
||
|
|
|
||
|
|
/// <summary>
|
||
|
|
/// This function return integer value according to the parameter.
|
||
|
|
/// </summary>
|
||
|
|
/// <remarks>
|
||
|
|
/// e.g.:
|
||
|
|
/// IDataReader iReader = GenerateID("Users", "UswerID");.
|
||
|
|
/// </remarks>
|
||
|
|
/// <param name="tableName">A valid table name which is exit in the database</param>
|
||
|
|
/// <param name="fieldName">A valid field name of the table</param>
|
||
|
|
/// <returns>Retun 4 bytes integer value</returns>
|
||
|
|
public int GenerateID(string tableName, string fieldName)
|
||
|
|
{
|
||
|
|
return this.GenerateID(tableName, fieldName, string.Empty);
|
||
|
|
}
|
||
|
|
|
||
|
|
/// <summary>
|
||
|
|
/// This function return integer value according to the parameter.
|
||
|
|
/// </summary>
|
||
|
|
/// <remarks>
|
||
|
|
/// e.g.:
|
||
|
|
/// IDataReader iReader = GenerateID("Users", "UswerID", "WHERE UswerID>100 AND CreatedDate='1 Jan 2009'");.
|
||
|
|
/// </remarks>
|
||
|
|
/// <param name="tableName">A valid table name which is exist in the database.</param>
|
||
|
|
/// <param name="fieldName">A valid field name of the table.</param>
|
||
|
|
/// <param name="sqlClause">Any valid where clause.</param>
|
||
|
|
/// <returns>Retun 4 bytes integer value.</returns>
|
||
|
|
public int GenerateID(string tableName, string fieldName, string whereClause)
|
||
|
|
{
|
||
|
|
object maxID = this.ExecuteScalar("SELECT MAX(%q) FROM %q %q", fieldName, tableName, whereClause);
|
||
|
|
|
||
|
|
if (maxID == null || maxID == DBNull.Value)
|
||
|
|
{
|
||
|
|
maxID = 1;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
maxID = Convert.ToInt32(maxID) + 1;
|
||
|
|
if ((int)maxID <= 0)
|
||
|
|
maxID = 1;
|
||
|
|
}
|
||
|
|
|
||
|
|
return Convert.ToInt32(maxID);
|
||
|
|
}
|
||
|
|
|
||
|
|
/// <summary>
|
||
|
|
///
|
||
|
|
/// </summary>
|
||
|
|
/// <param name="objectID"></param>
|
||
|
|
/// <param name="itemID"></param>
|
||
|
|
/// <param name="forYear"></param>
|
||
|
|
/// <param name="forMonth"></param>
|
||
|
|
/// <param name="forDate"></param>
|
||
|
|
/// <returns></returns>
|
||
|
|
private int GetNewID(string objectID, string itemID, short? forYear, int? forMonth, DateTime? forDate)
|
||
|
|
{
|
||
|
|
SqlParameter[] p = new SqlParameter[6];
|
||
|
|
p[0] = new SqlParameter("@ObjectID", SqlDbType.VarChar, 255);
|
||
|
|
p[0].Direction = ParameterDirection.Input;
|
||
|
|
p[0].Value = objectID;
|
||
|
|
|
||
|
|
p[1] = new SqlParameter("@ItemID", SqlDbType.VarChar, 255);
|
||
|
|
p[1].Direction = ParameterDirection.Input;
|
||
|
|
p[1].Value = itemID;
|
||
|
|
|
||
|
|
p[2] = new SqlParameter("@IDForYear", SqlDbType.Int);
|
||
|
|
p[2].Direction = ParameterDirection.Input;
|
||
|
|
p[2].Value = forYear;
|
||
|
|
|
||
|
|
p[3] = new SqlParameter("@IDForMonth", SqlDbType.Int);
|
||
|
|
p[3].Direction = ParameterDirection.Input;
|
||
|
|
p[3].Value = forMonth;
|
||
|
|
|
||
|
|
p[4] = new SqlParameter("@IDForDate", SqlDbType.DateTime);
|
||
|
|
p[4].Direction = ParameterDirection.Input;
|
||
|
|
p[4].Value = forDate;
|
||
|
|
|
||
|
|
p[5] = new SqlParameter("@NewID", SqlDbType.Int);
|
||
|
|
p[5].Direction = ParameterDirection.Output;
|
||
|
|
p[5].Value = 0;
|
||
|
|
|
||
|
|
this.ExecuteNonQuery(CommandType.StoredProcedure, "[dbo].[GetID]", p);
|
||
|
|
|
||
|
|
int newID = 0;
|
||
|
|
if (p[5].Value != null && p[5].Value != DBNull.Value)
|
||
|
|
newID = Convert.ToInt32(p[5].Value);
|
||
|
|
|
||
|
|
return newID;
|
||
|
|
}
|
||
|
|
|
||
|
|
/// <summary>
|
||
|
|
/// Generate Sequence no
|
||
|
|
/// </summary>
|
||
|
|
/// <param name="objectID">Any valid string</param>
|
||
|
|
/// <param name="itemID">Any valid string</param>
|
||
|
|
/// <param name="forYear">Yearly initialize the serial</param>
|
||
|
|
/// <returns>Return new ID</returns>
|
||
|
|
public int GetNewID(string objectID, string itemID, short forYear)
|
||
|
|
{
|
||
|
|
return this.GetNewID(objectID, itemID, forYear, null, null);
|
||
|
|
}
|
||
|
|
|
||
|
|
/// <summary>
|
||
|
|
/// Generate Sequence no
|
||
|
|
/// </summary>
|
||
|
|
/// <param name="objectID">Any valid string</param>
|
||
|
|
/// <param name="itemID">Any valid string</param>
|
||
|
|
/// <param name="forMonth">Monthly initialize the serial</param>
|
||
|
|
/// <returns>Return new ID</returns>
|
||
|
|
public int GetNewID(string objectID, string itemID, int forMonth)
|
||
|
|
{
|
||
|
|
return this.GetNewID(objectID, itemID, null, forMonth, null);
|
||
|
|
}
|
||
|
|
|
||
|
|
/// <summary>
|
||
|
|
/// Generate Sequence no
|
||
|
|
/// </summary>
|
||
|
|
/// <param name="objectID">Any valid string</param>
|
||
|
|
/// <param name="itemID">Any valid string</param>
|
||
|
|
/// <param name="forDate">Daily initialize the serial</param>
|
||
|
|
/// <returns>Return new ID</returns>
|
||
|
|
public int GetNewID(string objectID, string itemID, DateTime forDate)
|
||
|
|
{
|
||
|
|
return this.GetNewID(objectID, itemID, null, null, forDate);
|
||
|
|
}
|
||
|
|
|
||
|
|
/// <summary>
|
||
|
|
/// Return newID of integer type, without maintain yearly serial
|
||
|
|
/// </summary>
|
||
|
|
/// <param name="objectID">Any valid string</param>
|
||
|
|
/// <param name="itemID">Any valid string</param>
|
||
|
|
/// <returns>Return the newID</returns>
|
||
|
|
public int GetNewID(string objectID, string itemID)
|
||
|
|
{
|
||
|
|
return this.GetNewID(objectID, itemID, null, null, null);
|
||
|
|
}
|
||
|
|
|
||
|
|
#endregion
|
||
|
|
|
||
|
|
#region Execute Reader
|
||
|
|
|
||
|
|
/// <summary>
|
||
|
|
/// Execute a SqlCommand (that returns a resultset and takes no parameters) against the database specified in
|
||
|
|
/// the app configuration.
|
||
|
|
/// </summary>
|
||
|
|
/// <remarks>
|
||
|
|
/// e.g.:
|
||
|
|
/// IDataReader iReader = ExecuteReader("SELECT * FROM TableName WHERE ID=%n AND Date=%d", id, date);.
|
||
|
|
/// </remarks>
|
||
|
|
/// <param name="commandText">T-SQL command.</param>
|
||
|
|
/// <param name="args">Comma delimited values.</param>
|
||
|
|
/// <returns>A IDataReader containing the resultset generated by the command.</returns>
|
||
|
|
public IDataReader ExecuteReader(string commandText, params object[] args)
|
||
|
|
{
|
||
|
|
if (_connection == null && _transaction == null)
|
||
|
|
throw new Exception("There is no connection to prepare command(ExecuteReader).");
|
||
|
|
|
||
|
|
commandText = SQLParser.MakeSQL(_syntax, commandText, args);
|
||
|
|
if (_transaction != null)
|
||
|
|
{
|
||
|
|
if (_contex != null)
|
||
|
|
return TransactionFactory.ContextTransactionHelper(_contex)
|
||
|
|
.ExecuteReader(_commandTimeout, _transaction, CommandType.Text, commandText);
|
||
|
|
else
|
||
|
|
return TransactionFactory.Default.ExecuteReader(_commandTimeout, _transaction, CommandType.Text,
|
||
|
|
commandText);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
if (_contex != null)
|
||
|
|
return TransactionFactory.ContextTransactionHelper(_contex)
|
||
|
|
.ExecuteReader(_commandTimeout, _connection, CommandType.Text, commandText);
|
||
|
|
else
|
||
|
|
return TransactionFactory.Default.ExecuteReader(_commandTimeout, _connection, CommandType.Text,
|
||
|
|
commandText);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/// <summary>
|
||
|
|
/// Execute a SqlCommand (that returns a resultset) against the database specified in the app configuration
|
||
|
|
/// using the provided parameters.
|
||
|
|
/// </summary>
|
||
|
|
/// <remarks>
|
||
|
|
/// e.g.:
|
||
|
|
/// IDataReader iReader = ExecuteReader(CommandType.StoredProcedure, "GetUsers", new IDataParameter("@OwnerID", -9));.
|
||
|
|
/// IDataReader iReader = ExecuteReader(CommandType.Text, "SELECT * FROM TableName WHERE Date=?", new SqlParameter("@Date", '1 Jan 2007'));
|
||
|
|
/// </remarks>
|
||
|
|
/// <param name="commandType">The CommandType (stored procedure, text, etc.).</param>
|
||
|
|
/// <param name="commandText">The stored procedure name or T-SQL command.</param>
|
||
|
|
/// <param name="commandParameters">An array of IDataParameter used to execute the command.</param>
|
||
|
|
/// <returns>A IDataReader containing the resultset generated by the command.</returns>
|
||
|
|
public IDataReader ExecuteReader(CommandType commandType, string commandText,
|
||
|
|
params IDataParameter[] commandParameters)
|
||
|
|
{
|
||
|
|
if (_connection == null && _transaction == null)
|
||
|
|
throw new Exception("There is no connection to prepare command(ExecuteReader).");
|
||
|
|
|
||
|
|
if (_transaction != null)
|
||
|
|
{
|
||
|
|
if (_contex != null)
|
||
|
|
return TransactionFactory.ContextTransactionHelper(_contex).ExecuteReader(_commandTimeout,
|
||
|
|
_transaction, commandType, commandText, commandParameters);
|
||
|
|
else
|
||
|
|
return TransactionFactory.Default.ExecuteReader(_commandTimeout, _transaction, commandType,
|
||
|
|
commandText, commandParameters);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
if (_contex != null)
|
||
|
|
return TransactionFactory.ContextTransactionHelper(_contex).ExecuteReader(_commandTimeout,
|
||
|
|
_connection, commandType, commandText, commandParameters);
|
||
|
|
else
|
||
|
|
return TransactionFactory.Default.ExecuteReader(_commandTimeout, _connection, commandType,
|
||
|
|
commandText, commandParameters);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/// <summary>
|
||
|
|
/// Execute a stored procedure via a SqlCommand (that returns a resultset) against the database specified in
|
||
|
|
/// the app configuration using the provided parameter values. This method will query the database to discover the parameters for the
|
||
|
|
/// stored procedure (the first time each stored procedure is called), and assign the values based on parameter order.
|
||
|
|
/// </summary>
|
||
|
|
/// <remarks>
|
||
|
|
/// This method provides no access to output parameters or the stored procedure's return value parameter.
|
||
|
|
/// e.g.:
|
||
|
|
/// IDataReader iReader = ExecuteReader("GetUsers", -9, 20);
|
||
|
|
/// </remarks>
|
||
|
|
/// <param name="spName">The name of the stored procedure.</param>
|
||
|
|
/// <param name="parameterValues">An array of objects to be assigned as the input values of the stored procedure.</param>
|
||
|
|
/// <returns>A IDataReader containing the resultset generated by the command</returns>
|
||
|
|
public IDataReader ExecuteReader(CommandType commandType, string spName, params object[] parameterValues)
|
||
|
|
{
|
||
|
|
if (_connection == null && _transaction == null)
|
||
|
|
throw new Exception("There is no connection to prepare command(ExecuteReader).");
|
||
|
|
|
||
|
|
if (_transaction != null)
|
||
|
|
{
|
||
|
|
if (_contex != null)
|
||
|
|
return TransactionFactory.ContextTransactionHelper(_contex)
|
||
|
|
.ExecuteReader(_commandTimeout, _transaction, spName, parameterValues);
|
||
|
|
else
|
||
|
|
return TransactionFactory.Default.ExecuteReader(_commandTimeout, _transaction, spName,
|
||
|
|
parameterValues);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
if (_contex != null)
|
||
|
|
return TransactionFactory.ContextTransactionHelper(_contex)
|
||
|
|
.ExecuteReader(_commandTimeout, _connection, spName, parameterValues);
|
||
|
|
else
|
||
|
|
return TransactionFactory.Default.ExecuteReader(_commandTimeout, _connection, spName,
|
||
|
|
parameterValues);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
#endregion
|
||
|
|
|
||
|
|
#region Execute Scalar
|
||
|
|
|
||
|
|
/// <summary>
|
||
|
|
/// Execute a SqlCommand (that returns a 1x1 resultset and takes no parameters) against the database specified in
|
||
|
|
/// the app configuration.
|
||
|
|
/// </summary>
|
||
|
|
/// <remarks>
|
||
|
|
/// e.g.:
|
||
|
|
/// int ttCount = (int)ExecuteScalar("SELECT COUNT(*) FROM TableName");.
|
||
|
|
/// </remarks>
|
||
|
|
/// <param name="commandText">T-SQL command.</param>
|
||
|
|
/// <param name="args">Comma delimited values.</param>
|
||
|
|
/// <returns>An object containing the value in the 1x1 resultset generated by the command.</returns>
|
||
|
|
public object ExecuteScalar(string commandText, params object[] args)
|
||
|
|
{
|
||
|
|
if (_connection == null && _transaction == null)
|
||
|
|
throw new Exception("There is no connection to prepare command(ExecuteScalar).");
|
||
|
|
|
||
|
|
commandText = SQLParser.MakeSQL(_syntax, commandText, args);
|
||
|
|
if (_transaction != null)
|
||
|
|
{
|
||
|
|
if (_contex != null)
|
||
|
|
return TransactionFactory.ContextTransactionHelper(_contex)
|
||
|
|
.ExecuteScalar(_commandTimeout, _transaction, CommandType.Text, commandText);
|
||
|
|
else
|
||
|
|
return TransactionFactory.Default.ExecuteScalar(_commandTimeout, _transaction, CommandType.Text,
|
||
|
|
commandText);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
if (_contex != null)
|
||
|
|
return TransactionFactory.ContextTransactionHelper(_contex)
|
||
|
|
.ExecuteScalar(_commandTimeout, _connection, CommandType.Text, commandText);
|
||
|
|
else
|
||
|
|
return TransactionFactory.Default.ExecuteScalar(_commandTimeout, _connection, CommandType.Text,
|
||
|
|
commandText);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/// <summary>
|
||
|
|
/// Execute a SqlCommand (that returns a 1x1 resultset) against the database specified in the app configuration
|
||
|
|
/// using the provided parameters.
|
||
|
|
/// </summary>
|
||
|
|
/// <remarks>
|
||
|
|
/// e.g.:
|
||
|
|
/// int ttCount = (int)ExecuteScalar(CommandType.StoredProcedure, "GetNoOfTT", new SqlParameter("@Date", '1 Jan 2007'));
|
||
|
|
/// int ttCount = (int)ExecuteScalar(CommandType.Text, "SELECT COUNT(*) FROM TableName WHERE Date=?", new SqlParameter("@Date", '1 Jan 2007'));
|
||
|
|
/// </remarks>
|
||
|
|
/// <param name="commandType">The CommandType (stored procedure, text, etc.)</param>
|
||
|
|
/// <param name="commandText">The stored procedure name or T-SQL command</param>
|
||
|
|
/// <param name="commandParameters">An array of IDataParameter used to execute the command</param>
|
||
|
|
/// <returns>An object containing the value in the 1x1 resultset generated by the command</returns>
|
||
|
|
public object ExecuteScalar(CommandType commandType, string commandText,
|
||
|
|
params IDataParameter[] commandParameters)
|
||
|
|
{
|
||
|
|
if (_connection == null && _transaction == null)
|
||
|
|
throw new Exception("There is no connection to prepare command(ExecuteScalar).");
|
||
|
|
|
||
|
|
if (_transaction != null)
|
||
|
|
{
|
||
|
|
if (_contex != null)
|
||
|
|
return TransactionFactory.ContextTransactionHelper(_contex).ExecuteScalar(_commandTimeout,
|
||
|
|
_transaction, commandType, commandText, commandParameters);
|
||
|
|
else
|
||
|
|
return TransactionFactory.Default.ExecuteScalar(_commandTimeout, _transaction, commandType,
|
||
|
|
commandText, commandParameters);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
if (_contex != null)
|
||
|
|
return TransactionFactory.ContextTransactionHelper(_contex).ExecuteScalar(_commandTimeout,
|
||
|
|
_connection, commandType, commandText, commandParameters);
|
||
|
|
else
|
||
|
|
return TransactionFactory.Default.ExecuteScalar(_commandTimeout, _connection, commandType,
|
||
|
|
commandText, commandParameters);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/// <summary>
|
||
|
|
/// Execute a stored procedure via a SqlCommand (that returns a 1x1 resultset) against the database specified in
|
||
|
|
/// the app configuration using the provided parameter values. This method will query the database to discover the parameters for the
|
||
|
|
/// stored procedure (the first time each stored procedure is called), and assign the values based on parameter order.
|
||
|
|
/// </summary>
|
||
|
|
/// <remarks>
|
||
|
|
/// This method provides no access to output parameters or the stored procedure's return value parameter.
|
||
|
|
/// /// e.g.:
|
||
|
|
/// int ttCount = (int)ExecuteScalar("GetNoOfTT", 24, 36);
|
||
|
|
/// </remarks>
|
||
|
|
/// <param name="spName">The name of the stored procedure</param>
|
||
|
|
/// <param name="parameterValues">An array of objects to be assigned as the input values of the stored procedure</param>
|
||
|
|
/// <returns>An object containing the value in the 1x1 resultset generated by the command</returns>
|
||
|
|
public object ExecuteScalar(CommandType commandType, string spName, params object[] parameterValues)
|
||
|
|
{
|
||
|
|
if (_connection == null && _transaction == null)
|
||
|
|
throw new Exception("There is no connection to prepare command(ExecuteScalar).");
|
||
|
|
|
||
|
|
if (_transaction != null)
|
||
|
|
{
|
||
|
|
if (_contex != null)
|
||
|
|
return TransactionFactory.ContextTransactionHelper(_contex)
|
||
|
|
.ExecuteScalar(_commandTimeout, _transaction, spName, parameterValues);
|
||
|
|
else
|
||
|
|
return TransactionFactory.Default.ExecuteScalar(_commandTimeout, _transaction, spName,
|
||
|
|
parameterValues);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
if (_contex != null)
|
||
|
|
return TransactionFactory.ContextTransactionHelper(_contex)
|
||
|
|
.ExecuteScalar(_commandTimeout, _connection, spName, parameterValues);
|
||
|
|
else
|
||
|
|
return TransactionFactory.Default.ExecuteScalar(_commandTimeout, _connection, spName,
|
||
|
|
parameterValues);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
#endregion
|
||
|
|
|
||
|
|
|
||
|
|
#region Execute DataTable
|
||
|
|
|
||
|
|
/// <summary>
|
||
|
|
/// Execute a SqlCommand (that returns a resultset and takes no parameters) against the database specified in
|
||
|
|
/// the app configuration.
|
||
|
|
/// </summary>
|
||
|
|
/// <remarks>
|
||
|
|
/// e.g.:
|
||
|
|
/// DataSet ds = ExecuteDataset("SELECT * FROM TableName WHERE ID=%n AND Date=%d",1, '1 Jan 2007');
|
||
|
|
/// </remarks>
|
||
|
|
/// <param name="commandText">T-SQL command</param>
|
||
|
|
/// <returns>A dataset containing the resultset generated by the command</returns>
|
||
|
|
public DataTable ExecuteDataTable(string commandText, params object[] args)
|
||
|
|
{
|
||
|
|
if (_connection == null && _transaction == null)
|
||
|
|
throw new Exception("Connection is already closed");
|
||
|
|
|
||
|
|
commandText = SQLParser.MakeSQL(_syntax, commandText, args);
|
||
|
|
if (_transaction != null)
|
||
|
|
{
|
||
|
|
if (_contex != null)
|
||
|
|
return TransactionFactory.ContextTransactionHelper(_contex)
|
||
|
|
.ExecuteDataTable(_commandTimeout, _transaction, CommandType.Text, commandText);
|
||
|
|
else
|
||
|
|
return TransactionFactory.Default.ExecuteDataTable(_commandTimeout, _transaction, CommandType.Text,
|
||
|
|
commandText);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
if (_contex != null)
|
||
|
|
return TransactionFactory.ContextTransactionHelper(_contex)
|
||
|
|
.ExecuteDataTable(_commandTimeout, _connection, CommandType.Text, commandText);
|
||
|
|
else
|
||
|
|
return TransactionFactory.Default.ExecuteDataTable(_commandTimeout, _connection, CommandType.Text,
|
||
|
|
commandText);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/// <summary>
|
||
|
|
/// Execute a SqlCommand (that returns a resultset) against the database specified in the app configuration
|
||
|
|
/// using the provided parameters.
|
||
|
|
/// </summary>
|
||
|
|
/// <remarks>
|
||
|
|
/// e.g.:
|
||
|
|
/// DataSet ds = ExecuteDataset(CommandType.StoredProcedure, "GetUsers", new SqlParameter("@OwnerID", -9));
|
||
|
|
/// DataSet ds = ExecuteDataset(CommandType.Text, "SELECT * FROM Users WHERE OwnerID = ?", new SqlParameter("@OwnerID", -9));
|
||
|
|
/// </remarks>
|
||
|
|
/// <param name="commandType">The CommandType (stored procedure, text, etc.)</param>
|
||
|
|
/// <param name="commandText">The stored procedure name or T-SQL command</param>
|
||
|
|
/// <param name="commandParameters">An array of SqlParamters used to execute the command</param>
|
||
|
|
/// <returns>A dataset containing the resultset generated by the command</returns>
|
||
|
|
public DataTable ExecuteDataTable(CommandType commandType, string commandText,
|
||
|
|
params IDataParameter[] commandParameters)
|
||
|
|
{
|
||
|
|
if (_connection == null && _transaction == null)
|
||
|
|
throw new Exception("Connection is already closed");
|
||
|
|
|
||
|
|
if (_transaction != null)
|
||
|
|
{
|
||
|
|
if (_contex != null)
|
||
|
|
return TransactionFactory.ContextTransactionHelper(_contex).ExecuteDataTable(_commandTimeout,
|
||
|
|
_transaction, commandType, commandText, commandParameters);
|
||
|
|
else
|
||
|
|
return TransactionFactory.Default.ExecuteDataTable(_commandTimeout, _transaction, commandType,
|
||
|
|
commandText, commandParameters);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
if (_contex != null)
|
||
|
|
return TransactionFactory.ContextTransactionHelper(_contex).ExecuteDataTable(_commandTimeout,
|
||
|
|
_connection, commandType, commandText, commandParameters);
|
||
|
|
else
|
||
|
|
return TransactionFactory.Default.ExecuteDataTable(_commandTimeout, _connection, commandType,
|
||
|
|
commandText, commandParameters);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/// <summary>
|
||
|
|
/// Execute a stored procedure via a SqlCommand (that returns a resultset) against the database specified in
|
||
|
|
/// the app configuration using the provided parameter values. This method will query the database to discover the parameters for the
|
||
|
|
/// stored procedure (the first time each stored procedure is called), and assign the values based on parameter order.
|
||
|
|
/// </summary>
|
||
|
|
/// <remarks>
|
||
|
|
/// This method provides no access to output parameters or the stored procedure's return value parameter.
|
||
|
|
///
|
||
|
|
/// e.g.:
|
||
|
|
/// DataSet ds = ExecuteDataset("GetUsers", -9);
|
||
|
|
/// </remarks>
|
||
|
|
/// <param name="spName">The name of the stored procedure</param>
|
||
|
|
/// <param name="parameterValues">An array of objects to be assigned as the input values of the stored procedure</param>
|
||
|
|
/// <returns>A dataset containing the resultset generated by the command</returns>
|
||
|
|
public DataTable ExecuteDataTable(CommandType commandType, string spName, params object[] parameterValues)
|
||
|
|
{
|
||
|
|
if (_connection == null && _transaction == null)
|
||
|
|
throw new Exception("Connection is already closed");
|
||
|
|
|
||
|
|
if (_transaction != null)
|
||
|
|
{
|
||
|
|
if (_contex != null)
|
||
|
|
return TransactionFactory.ContextTransactionHelper(_contex)
|
||
|
|
.ExecuteDataTable(_commandTimeout, _transaction, spName, parameterValues);
|
||
|
|
else
|
||
|
|
return TransactionFactory.Default.ExecuteDataTable(_commandTimeout, _transaction, spName,
|
||
|
|
parameterValues);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
if (_contex != null)
|
||
|
|
return TransactionFactory.ContextTransactionHelper(_contex)
|
||
|
|
.ExecuteDataTable(_commandTimeout, _connection, spName, parameterValues);
|
||
|
|
else
|
||
|
|
return TransactionFactory.Default.ExecuteDataTable(_commandTimeout, _connection, spName,
|
||
|
|
parameterValues);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
#endregion
|
||
|
|
|
||
|
|
#region Execute Dataset
|
||
|
|
|
||
|
|
/// <summary>
|
||
|
|
/// Execute a SqlCommand (that returns a resultset and takes no parameters) against the database specified in
|
||
|
|
/// the app configuration.
|
||
|
|
/// </summary>
|
||
|
|
/// <remarks>
|
||
|
|
/// e.g.:
|
||
|
|
/// DataSet ds = ExecuteDataset("SELECT * FROM TableName WHERE ID=%n AND Date=%d",1, '1 Jan 2007');
|
||
|
|
/// </remarks>
|
||
|
|
/// <param name="commandText">T-SQL command</param>
|
||
|
|
/// <returns>A dataset containing the resultset generated by the command</returns>
|
||
|
|
public DataSet ExecuteDataSet(string commandText, params object[] args)
|
||
|
|
{
|
||
|
|
if (_connection == null && _transaction == null)
|
||
|
|
throw new Exception("Connection is already closed");
|
||
|
|
|
||
|
|
commandText = SQLParser.MakeSQL(_syntax, commandText, args);
|
||
|
|
if (_transaction != null)
|
||
|
|
{
|
||
|
|
if (_contex != null)
|
||
|
|
return TransactionFactory.ContextTransactionHelper(_contex)
|
||
|
|
.ExecuteDataset(_commandTimeout, _transaction, CommandType.Text, commandText);
|
||
|
|
else
|
||
|
|
return TransactionFactory.Default.ExecuteDataset(_commandTimeout, _transaction, CommandType.Text,
|
||
|
|
commandText);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
if (_contex != null)
|
||
|
|
return TransactionFactory.ContextTransactionHelper(_contex)
|
||
|
|
.ExecuteDataset(_commandTimeout, _connection, CommandType.Text, commandText);
|
||
|
|
else
|
||
|
|
return TransactionFactory.Default.ExecuteDataset(_commandTimeout, _connection, CommandType.Text,
|
||
|
|
commandText);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/// <summary>
|
||
|
|
/// Execute a SqlCommand (that returns a resultset) against the database specified in the app configuration
|
||
|
|
/// using the provided parameters.
|
||
|
|
/// </summary>
|
||
|
|
/// <remarks>
|
||
|
|
/// e.g.:
|
||
|
|
/// DataSet ds = ExecuteDataset(CommandType.StoredProcedure, "GetUsers", new SqlParameter("@OwnerID", -9));
|
||
|
|
/// DataSet ds = ExecuteDataset(CommandType.Text, "SELECT * FROM Users WHERE OwnerID = ?", new SqlParameter("@OwnerID", -9));
|
||
|
|
/// </remarks>
|
||
|
|
/// <param name="commandType">The CommandType (stored procedure, text, etc.)</param>
|
||
|
|
/// <param name="commandText">The stored procedure name or T-SQL command</param>
|
||
|
|
/// <param name="commandParameters">An array of SqlParamters used to execute the command</param>
|
||
|
|
/// <returns>A dataset containing the resultset generated by the command</returns>
|
||
|
|
public DataSet ExecuteDataSet(CommandType commandType, string commandText,
|
||
|
|
params IDataParameter[] commandParameters)
|
||
|
|
{
|
||
|
|
if (_connection == null && _transaction == null)
|
||
|
|
throw new Exception("Connection is already closed");
|
||
|
|
|
||
|
|
if (_transaction != null)
|
||
|
|
{
|
||
|
|
if (_contex != null)
|
||
|
|
return TransactionFactory.ContextTransactionHelper(_contex).ExecuteDataset(_commandTimeout,
|
||
|
|
_transaction, commandType, commandText, commandParameters);
|
||
|
|
else
|
||
|
|
return TransactionFactory.Default.ExecuteDataset(_commandTimeout, _transaction, commandType,
|
||
|
|
commandText, commandParameters);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
if (_contex != null)
|
||
|
|
return TransactionFactory.ContextTransactionHelper(_contex).ExecuteDataset(_commandTimeout,
|
||
|
|
_connection, commandType, commandText, commandParameters);
|
||
|
|
else
|
||
|
|
return TransactionFactory.Default.ExecuteDataset(_commandTimeout, _connection, commandType,
|
||
|
|
commandText, commandParameters);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/// <summary>
|
||
|
|
/// Execute a stored procedure via a SqlCommand (that returns a resultset) against the database specified in
|
||
|
|
/// the app configuration using the provided parameter values. This method will query the database to discover the parameters for the
|
||
|
|
/// stored procedure (the first time each stored procedure is called), and assign the values based on parameter order.
|
||
|
|
/// </summary>
|
||
|
|
/// <remarks>
|
||
|
|
/// This method provides no access to output parameters or the stored procedure's return value parameter.
|
||
|
|
///
|
||
|
|
/// e.g.:
|
||
|
|
/// DataSet ds = ExecuteDataset("GetUsers", -9);
|
||
|
|
/// </remarks>
|
||
|
|
/// <param name="spName">The name of the stored procedure</param>
|
||
|
|
/// <param name="parameterValues">An array of objects to be assigned as the input values of the stored procedure</param>
|
||
|
|
/// <returns>A dataset containing the resultset generated by the command</returns>
|
||
|
|
public DataSet ExecuteDataSet(CommandType commandType, string spName, params object[] parameterValues)
|
||
|
|
{
|
||
|
|
if (_connection == null && _transaction == null)
|
||
|
|
throw new Exception("Connection is already closed");
|
||
|
|
|
||
|
|
if (_transaction != null)
|
||
|
|
{
|
||
|
|
if (_contex != null)
|
||
|
|
return TransactionFactory.ContextTransactionHelper(_contex)
|
||
|
|
.ExecuteDataset(_commandTimeout, _transaction, spName, parameterValues);
|
||
|
|
else
|
||
|
|
return TransactionFactory.Default.ExecuteDataset(_commandTimeout, _transaction, spName,
|
||
|
|
parameterValues);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
if (_contex != null)
|
||
|
|
return TransactionFactory.ContextTransactionHelper(_contex)
|
||
|
|
.ExecuteDataset(_commandTimeout, _connection, spName, parameterValues);
|
||
|
|
else
|
||
|
|
return TransactionFactory.Default.ExecuteDataset(_commandTimeout, _connection, spName,
|
||
|
|
parameterValues);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
#endregion
|
||
|
|
|
||
|
|
#region Fill Dataset
|
||
|
|
|
||
|
|
/// <summary>
|
||
|
|
/// Execute a SqlCommand (that returns a resultset and takes no parameters) against the database specified in
|
||
|
|
/// the connection string.
|
||
|
|
/// </summary>
|
||
|
|
/// <remarks>
|
||
|
|
/// e.g.:
|
||
|
|
/// FillDataset(ds, new string[] {"orders"}, "SELECT * FROM Users WHERE OwnerID=%n AND CreateDate=%d", -9, '1 Jan 2007');
|
||
|
|
/// </remarks>
|
||
|
|
/// <param name="dataSet">A dataset wich will contain the resultset generated by the command</param>
|
||
|
|
/// <param name="tableNames">This array will be used to create table mappings allowing the DataTables to be referenced
|
||
|
|
/// by a user defined name (probably the actual table name)</param>
|
||
|
|
/// <param name="commandText">T-SQL command</param>
|
||
|
|
/// <param name="args">Comma delimited values</param>
|
||
|
|
public void FillDataset(DataSet dataSet, string[] tableNames, string commandText, params object[] args)
|
||
|
|
{
|
||
|
|
if (_connection == null && _transaction == null)
|
||
|
|
throw new Exception("There is no connection to prepare command(FillDataset).");
|
||
|
|
|
||
|
|
commandText = SQLParser.MakeSQL(_syntax, commandText, args);
|
||
|
|
if (_transaction != null)
|
||
|
|
{
|
||
|
|
if (_contex != null)
|
||
|
|
TransactionFactory.ContextTransactionHelper(_contex).FillDataset(_commandTimeout, _transaction,
|
||
|
|
CommandType.Text, commandText, dataSet, tableNames);
|
||
|
|
else
|
||
|
|
TransactionFactory.Default.FillDataset(_commandTimeout, _transaction, CommandType.Text, commandText,
|
||
|
|
dataSet, tableNames);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
if (_contex != null)
|
||
|
|
TransactionFactory.ContextTransactionHelper(_contex).FillDataset(_commandTimeout, _connection,
|
||
|
|
CommandType.Text, commandText, dataSet, tableNames);
|
||
|
|
else
|
||
|
|
TransactionFactory.Default.FillDataset(_commandTimeout, _connection, CommandType.Text, commandText,
|
||
|
|
dataSet, tableNames);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/// <summary>
|
||
|
|
/// Execute a SqlCommand (that returns a resultset) against the database specified in the app configuration
|
||
|
|
/// using the provided parameters.
|
||
|
|
/// </summary>
|
||
|
|
/// <remarks>
|
||
|
|
/// e.g.:
|
||
|
|
/// FillDataset(CommandType.StoredProcedure, "GetUsers", ds, new string[] {"Users"}, new SqlParameter("@OwnerID", -9));
|
||
|
|
/// FillDataset(CommandType.Tex, "SELECT * FROM Users WHERE OwnerID = ?", ds, new string[] {"Users"}, new SqlParameter("@OwnerID", -9));
|
||
|
|
/// </remarks>
|
||
|
|
/// <param name="commandType">The CommandType (stored procedure, text, etc.)</param>
|
||
|
|
/// <param name="commandText">The stored procedure name or T-SQL command</param>
|
||
|
|
/// <param name="dataSet">A dataset wich will contain the resultset generated by the command</param>
|
||
|
|
/// <param name="tableNames">This array will be used to create table mappings allowing the DataTables to be referenced
|
||
|
|
/// by a user defined name (probably the actual table name)
|
||
|
|
/// </param>
|
||
|
|
/// <param name="commandParameters">An array of SqlParamters used to execute the command</param>
|
||
|
|
public void FillDataset(CommandType commandType, string commandText, DataSet dataSet, string[] tableNames,
|
||
|
|
params IDataParameter[] commandParameters)
|
||
|
|
{
|
||
|
|
if (_connection == null && _transaction == null)
|
||
|
|
throw new Exception("There is no connection to prepare command(FillDataset).");
|
||
|
|
|
||
|
|
if (_transaction != null)
|
||
|
|
{
|
||
|
|
if (_contex != null)
|
||
|
|
TransactionFactory.ContextTransactionHelper(_contex).FillDataset(_commandTimeout, _transaction,
|
||
|
|
commandType, commandText, dataSet, tableNames, commandParameters);
|
||
|
|
else
|
||
|
|
TransactionFactory.Default.FillDataset(_commandTimeout, _transaction, commandType, commandText,
|
||
|
|
dataSet, tableNames, commandParameters);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
if (_contex != null)
|
||
|
|
TransactionFactory.ContextTransactionHelper(_contex).FillDataset(_commandTimeout, _connection,
|
||
|
|
commandType, commandText, dataSet, tableNames, commandParameters);
|
||
|
|
else
|
||
|
|
TransactionFactory.Default.FillDataset(_commandTimeout, _connection, commandType, commandText,
|
||
|
|
dataSet, tableNames, commandParameters);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/// <summary>
|
||
|
|
/// Execute a stored procedure via a SqlCommand (that returns a resultset) against the database specified in
|
||
|
|
/// the app configuration using the provided parameter values. This method will query the database to discover the parameters for the
|
||
|
|
/// stored procedure (the first time each stored procedure is called), and assign the values based on parameter order.
|
||
|
|
/// </summary>
|
||
|
|
/// <remarks>
|
||
|
|
/// This method provides no access to output parameters or the stored procedure's return value parameter.
|
||
|
|
///
|
||
|
|
/// e.g.:
|
||
|
|
/// FillDataset(CommandType.StoredProcedure, "GetUsers", ds, new string[] {"Users"}, 24);
|
||
|
|
/// </remarks>
|
||
|
|
/// <param name="commandType">The CommandType stored procedure</param>
|
||
|
|
/// <param name="spName">The name of the stored procedure</param>
|
||
|
|
/// <param name="dataSet">A dataset wich will contain the resultset generated by the command</param>
|
||
|
|
/// <param name="tableNames">This array will be used to create table mappings allowing the DataTables to be referenced
|
||
|
|
/// by a user defined name (probably the actual table name)
|
||
|
|
/// </param>
|
||
|
|
/// <param name="parameterValues">An array of objects to be assigned as the input values of the stored procedure</param>
|
||
|
|
public void FillDataset(string spName, DataSet dataSet, string[] tableNames, params object[] parameterValues)
|
||
|
|
{
|
||
|
|
if (_connection == null && _transaction == null)
|
||
|
|
throw new Exception("There is no connection to prepare command(FillDataset).");
|
||
|
|
|
||
|
|
if (_transaction != null)
|
||
|
|
{
|
||
|
|
if (_contex != null)
|
||
|
|
TransactionFactory.ContextTransactionHelper(_contex).FillDataset(_commandTimeout, _transaction,
|
||
|
|
spName, dataSet, tableNames, parameterValues);
|
||
|
|
else
|
||
|
|
TransactionFactory.Default.FillDataset(_commandTimeout, _transaction, spName, dataSet, tableNames,
|
||
|
|
parameterValues);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
if (_contex != null)
|
||
|
|
TransactionFactory.ContextTransactionHelper(_contex).FillDataset(_commandTimeout, _connection,
|
||
|
|
spName, dataSet, tableNames, parameterValues);
|
||
|
|
else
|
||
|
|
TransactionFactory.Default.FillDataset(_commandTimeout, _connection, spName, dataSet, tableNames,
|
||
|
|
parameterValues);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
#endregion
|
||
|
|
|
||
|
|
#region Error Handler
|
||
|
|
|
||
|
|
/// <summary>
|
||
|
|
/// This function handles all type of error related to SQL command
|
||
|
|
/// </summary>
|
||
|
|
public void HandleError()
|
||
|
|
{
|
||
|
|
if (_transaction != null)
|
||
|
|
{
|
||
|
|
try
|
||
|
|
{
|
||
|
|
_transaction.Rollback();
|
||
|
|
}
|
||
|
|
catch
|
||
|
|
{
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
releaseResources();
|
||
|
|
}
|
||
|
|
|
||
|
|
#endregion
|
||
|
|
|
||
|
|
#region Dispose
|
||
|
|
|
||
|
|
/// <summary>
|
||
|
|
/// Release all resources
|
||
|
|
/// </summary>
|
||
|
|
public void Dispose()
|
||
|
|
{
|
||
|
|
releaseResources();
|
||
|
|
}
|
||
|
|
|
||
|
|
#endregion
|
||
|
|
}
|
||
|
|
|
||
|
|
#endregion
|
||
|
|
}
|