306 lines
12 KiB
C#
306 lines
12 KiB
C#
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/*
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| Copyright © Computer Ease Limited |
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| Address: 1/9 Bloack-A Lalmatia, Dhaka-1207, Bangladesh |
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| Email: info@celimited.com, cease@bol-online.com, web: www.celimited.com |
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| Unauthorized copy or distribution is strictly prohibited |
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| Author: S. M. Russel, Last modified date: 23/07/2012 |
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*/
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using System;
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using System.Data;
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using Ease.Core.Utility;
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using Microsoft.Data.SqlClient;
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namespace Ease.Core.DataAccess.SQL
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{
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#region DataAccess: SQL Helper Extension
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public sealed class SqlHelperExtension
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{
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#region Constructor
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private SqlHelperExtension()
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{
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}
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#endregion
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#region Fill Data set
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/// <summary>
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/// Fills a typed DataSet using the DataReader's current result. This method
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/// allows paginated access to the database.
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/// </summary>
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/// <param name="dataReader">The DataReader used to fetch the values.</param>
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/// <param name="dataSet">The DataSet used to store the values.</param>
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/// <param name="tableName">The name of the DataSet table used to add the
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/// DataReader records.</param>
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/// <param name="from">The quantity of records skipped before placing
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/// values on the DataReader on the DataSet.</param>
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/// <param name="count">The maximum quantity of records alloed to fill on the
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/// DataSet.</param>
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public static void Fill(IDataReader dataReader, DataSet dataSet, string tableName, int from, int count)
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{
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DataAccessHelper.Fill(dataReader, dataSet, tableName, from, count);
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}
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/// <summary>
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/// Fills a typed DataSet using the DataReader's current result. This method
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/// allows paginated access to the database.
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/// </summary>
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/// <param name="dataReader">The DataReader used to fetch the values.</param>
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/// <param name="dataSet">The DataSet used to store the values.</param>
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/// <param name="tableName">The name of the DataSet table used to add the DataReader records.</param>
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public static void Fill(IDataReader dataReader, DataSet dataSet, string tableName)
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{
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SqlHelperExtension.Fill(dataReader, dataSet, tableName, 0, 0);
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}
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#endregion
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#region Parameter
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/// <summary>
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/// Return SqlParameter object according to parameter.
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/// </summary>
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/// <param name="pType">Type of data.</param>
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/// <param name="direction">Direction of parameter.</direction>
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/// <param name="pValue">Value of parametetr.</param>
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/// <returns>Instatnce of SqlParameter.</returns>
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public static SqlParameter CreateParam(SqlDbType pType, ParameterDirection direction, object pValue)
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{
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return SqlHelperExtension.CreateParam(string.Empty, pType, direction, pValue);
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}
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/// <summary>
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/// Return SqlParameter object according to parameter.
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/// </summary>
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/// <param name="pName">Name of parameter.</param>
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/// <param name="pType">Type of data.</param>
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/// <param name="direction">Direction of parameter.</param>
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/// <returns>Instatnce of SqlParameter.</returns>
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public static SqlParameter CreateParam(string pName, SqlDbType pType, ParameterDirection direction)
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{
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return SqlHelperExtension.CreateParam(pName, pType, direction, null);
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}
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/// <summary>
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/// Return SqlParameter object according to parameter.
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/// </summary>
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/// <param name="pName">Name of parameter.</param>
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/// <param name="pType">Type of data.</param>
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/// <param name="direction">Direction of parameter.</direction>
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/// <param name="pValue">Value of parametetr.</param>
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/// <returns>Instatnce of SqlParameter.</returns>
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public static SqlParameter CreateParam(string pName, SqlDbType pType, ParameterDirection direction,
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object pValue)
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{
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SqlParameter param = new SqlParameter(pName, pType);
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param.Direction = direction;
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if (pType == SqlDbType.VarChar)
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param.Size = 1000;
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param.Value = pValue;
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return param;
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}
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/// <summary>
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/// Return SqlParameter object according to parameter.
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/// </summary>
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/// <param name="pName">Name of parameter.</param>
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/// <param name="pType">Type of data.</param>
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/// <param name="direction">Direction of parameter.</param>
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/// <param name="pValue">Value of parametetr.</param>
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/// <param name="size">If varchar then lenth of value.</param>
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/// <returns>Instatnce of SqlParameter.</returns>
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public static SqlParameter CreateParam(string pName, SqlDbType pType, ParameterDirection direction,
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object pValue, int size)
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{
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SqlParameter param = new SqlParameter(pName, pType);
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param.Direction = direction;
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param.Size = size;
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if ((pType == SqlDbType.Char || pType == SqlDbType.VarChar || pType == SqlDbType.Text
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|| pType == SqlDbType.NChar || pType == SqlDbType.NText || pType == SqlDbType.NVarChar) && size > 0)
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{
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string value = Global.StringFuncions.IsEmptyOrNull(pValue) ? string.Empty : pValue.ToString();
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param.Value = Global.StringFuncions.Left(value, size);
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}
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else
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{
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param.Value = pValue;
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}
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return param;
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}
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#endregion
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#region Input Parameter
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/// <summary>
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/// Return input direction SqlParameter object.
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/// </summary>
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/// <param name="pType">Type of data.</param>
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/// <param name="pValue">Value of parametetr.</param>
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/// <returns>Instatnce of SqlParameter.</returns>
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public static SqlParameter CreateInParam(SqlDbType pType, object pValue)
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{
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return SqlHelperExtension.CreateInParam(string.Empty, pType, pValue);
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}
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/// <summary>
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/// Return input direction SqlParameter object.
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/// </summary>
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/// <param name="pName">Name of parameter.</param>
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/// <param name="pType">Type of data.</param>
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/// <returns>Instatnce of SqlParameter.</returns>
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public static SqlParameter CreateInParam(string pName, SqlDbType pType)
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{
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return SqlHelperExtension.CreateInParam(pName, pType, null);
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}
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/// <summary>
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/// Return input direction SqlParameter object.
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/// </summary>
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/// <param name="pName">Name of parameter.</param>
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/// <param name="pType">Type of data.</param>
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/// <param name="pValue">Value of parametetr.</param>
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/// <returns>Instatnce of SqlParameter.</returns>
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public static SqlParameter CreateInParam(string pName, SqlDbType pType, object pValue)
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{
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SqlParameter param = new SqlParameter(pName, pType);
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param.Direction = ParameterDirection.Input;
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if (pType == SqlDbType.VarChar)
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param.Size = 1000;
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param.Value = pValue;
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return param;
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}
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/// <summary>
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/// Return input direction SqlParameter object.
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/// </summary>
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/// <param name="pName">Name of parameter.</param>
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/// <param name="pType">Type of data.</param>
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/// <param name="pValue">Value of parametetr.</param>
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/// <param name="size">If varchar then lenth of value.</param>
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/// <returns>Instatnce of SqlParameter.</returns>
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public static SqlParameter CreateInParam(string pName, SqlDbType pType, object pValue, int size)
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{
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SqlParameter param = new SqlParameter(pName, pType);
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param.Direction = ParameterDirection.Input;
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param.Size = size;
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if ((pType == SqlDbType.Char || pType == SqlDbType.VarChar || pType == SqlDbType.Text
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|| pType == SqlDbType.NChar || pType == SqlDbType.NText || pType == SqlDbType.NVarChar) && size > 0)
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{
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string value = Global.StringFuncions.IsEmptyOrNull(pValue) ? string.Empty : pValue.ToString();
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param.Value = Global.StringFuncions.Left(value, size);
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}
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else
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{
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param.Value = pValue;
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}
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return param;
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}
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#endregion
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#region Output Parameter
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/// <summary>
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/// Return output direction SqlParameter object.
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/// </summary>
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/// <param name="pType">Type of data.</param>
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/// <param name="pValue">Value of parametetr.</param>
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/// <returns>Instatnce of SqlParameter.</returns>
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public static SqlParameter CreateOutParam(SqlDbType pType, object pValue)
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{
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return SqlHelperExtension.CreateOutParam(string.Empty, pType, pValue);
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}
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/// <summary>
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/// Return output direction SqlParameter object.
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/// </summary>
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/// <param name="pName">Name of parameter.</param>
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/// <param name="pType">Type of data.</param>
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/// <returns>Instatnce of SqlParameter.</returns>
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public static SqlParameter CreateOutParam(string pName, SqlDbType pType)
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{
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return SqlHelperExtension.CreateOutParam(pName, pType, null);
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}
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/// <summary>
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/// Return output direction SqlParameter object.
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/// </summary>
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/// <param name="pName">Name of parameter.</param>
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/// <param name="pType">Type of data.</param>
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/// <param name="pValue">Value of parametetr.</param>
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/// <returns>Instatnce of SqlParameter.</returns>
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public static SqlParameter CreateOutParam(string pName, SqlDbType pType, object pValue)
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{
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SqlParameter param = new SqlParameter(pName, pType);
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param.Direction = ParameterDirection.Output;
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if (pType == SqlDbType.VarChar)
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param.Size = 1000;
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param.Value = pValue;
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return param;
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}
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/// <summary>
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/// Return output direction SqlParameter object.
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/// </summary>
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/// <param name="pName">Name of parameter.</param>
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/// <param name="pType">Type of data.</param>
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/// <param name="pValue">Value of parametetr.</param>
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/// <param name="size">If varchar then lenth of value.</param>
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/// <returns>Instatnce of SqlParameter.</returns>
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public static SqlParameter CreateOutParam(string pName, SqlDbType pType, object pValue, int size)
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{
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SqlParameter param = new SqlParameter(pName, pType);
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param.Direction = ParameterDirection.Output;
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param.Size = size;
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param.Value = pValue;
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return param;
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}
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#endregion
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#region Add Parameter
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public static SqlCommand CreateCommand(string name)
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{
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SqlCommand command = new SqlCommand(name);
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return command;
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}
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public static void AddParameter(SqlCommand command, string name, SqlDbType type, ParameterDirection direction,
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object value)
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{
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SqlParameter param = command.CreateParameter();
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param.ParameterName = name;
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param.SqlDbType = type;
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param.Direction = direction;
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if (type == SqlDbType.VarChar)
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param.Size = 1000;
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param.Value = value;
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command.Parameters.Add(param);
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}
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public static void AddParameter(SqlCommand command, string name, SqlDbType type, ParameterDirection direction)
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{
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SqlHelperExtension.AddParameter(command, name, type, direction, null);
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}
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#endregion
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}
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#endregion
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}
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