368 lines
13 KiB
C#
368 lines
13 KiB
C#
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using Ease.Core.Model;
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using System;
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using System.Collections.Generic;
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using System.Data;
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using System.IO;
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namespace HRM.BO
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{
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#region SearchObject
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#region SearchObject Data Type
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#endregion
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public class SearchObject
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{
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#region Constructor
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public SearchObject()
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{
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_secondValue = "none";
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_collection = new SearchCollection();
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_fieldName = "";
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_operator = EnumSQLOperator.None;
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_firstValue = "";
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_secondValue = "";
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//_sqlOperator = EnumSQLOperator.None;
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}
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#endregion
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#region Properties
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#region Field
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private string _fieldName;
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protected string FieldName
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{
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get { return _fieldName; }
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set { _fieldName = value; }
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}
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#endregion
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#region Field
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private string _tableName;
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protected string TableName
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{
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get { return _tableName; }
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set { _tableName = value; }
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}
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#endregion
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//#region SQL operator
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//private EnumSQLOperator _sqlOperator;
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//protected EnumSQLOperator SQLOperator
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//{
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// get { return _sqlOperator; }
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// set { _sqlOperator = value; }
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//}
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//#endregion
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#region Operator
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private EnumSQLOperator _operator;
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protected EnumSQLOperator Operator
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{
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get { return _operator; }
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set { _operator = value; }
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}
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#endregion
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#region FirstValue
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private string _firstValue;
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protected string FirstValue
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{
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get { return _firstValue; }
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set { _firstValue = value; }
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}
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#endregion
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#region SecondValue
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private string _secondValue;
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protected string SecondValue
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{
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get { return _secondValue; }
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set { _secondValue = value; }
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}
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#endregion
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#region Data Type
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private EnumSearchObjDataType _dataType = EnumSearchObjDataType.String;
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protected EnumSearchObjDataType DataType
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{
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get { return _dataType; }
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set { _dataType = value; }
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}
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#endregion
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#region Search Objects
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private SearchCollection _collection;
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#endregion
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#endregion
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private class SearchCollection : List<SearchObject>
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{
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private List<SearchObject> _SearchCollection;
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public List<SearchObject> Collection
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{
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get
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{
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return _SearchCollection;
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}
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set
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{
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_SearchCollection = value;
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}
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}
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}
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//public void AddSingleOperatorValue(string fieldName, string Operator,
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// string firstValue, string secondValue, EnumSearchObjDataType nDataType)
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//{
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// SearchObject oSearchObject = new SearchObject();
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// oSearchObject.FieldName = fieldName;
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// oSearchObject.Operator = Operator;
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// oSearchObject.FirstValue = firstValue;
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// oSearchObject.SecondValue = secondValue;
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// oSearchObject.DataType = nDataType;
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// _collection.Add(oSearchObject);
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//}
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//public void AddSingleOperatorValue(string fieldName, string Operator, string value, EnumSearchObjDataType nDataType)
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//{
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// SearchObject oSearchObject = new SearchObject();
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// oSearchObject.FieldName = fieldName;
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// oSearchObject.Operator = Operator;
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// oSearchObject.FirstValue = value;
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// oSearchObject.DataType = nDataType;
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// _collection.Add(oSearchObject);
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//}
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//public void AddINOperatorValue(string fieldName, EnumSearchObjDataType nDataType,string value)
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//{
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// SearchObject oSearchObject = new SearchObject();
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// oSearchObject.FieldName = fieldName;
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// oSearchObject.Operator = "IN";
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// oSearchObject.DataType = nDataType;
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// oSearchObject.FirstValue = value;
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// _collection.Add(oSearchObject);
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//}
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//public void AddLIKEOperatorValue(string fieldName, EnumSearchObjDataType nDataType, string value)
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//{
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// SearchObject oSearchObject = new SearchObject();
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// oSearchObject.FieldName = fieldName;
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// oSearchObject.Operator = "LIKE";
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// oSearchObject.DataType = nDataType;
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// oSearchObject.FirstValue = value;
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// _collection.Add(oSearchObject);
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//}
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//public void AddNullOperator(string fieldName, bool CheckIsNull)
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//{
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// SearchObject oSearchObject = new SearchObject();
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// oSearchObject.FieldName = fieldName;
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// oSearchObject.Operator = (CheckIsNull==true)? "IS NULL" : "NOT IS NULL";
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// oSearchObject.DataType = EnumSearchObjDataType.String ;
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// oSearchObject.FirstValue = "";
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// _collection.Add(oSearchObject);
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//}
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public void Add(EnumSQLOperator sqlOperator, string fieldName, string firstValue, string secondValue, EnumSearchObjDataType datatype)
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{
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SearchObject oSearchObject = new SearchObject();
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oSearchObject.FieldName = fieldName;
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oSearchObject.Operator = sqlOperator;
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oSearchObject.FirstValue = firstValue;
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oSearchObject.SecondValue = secondValue;
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oSearchObject.DataType = datatype;
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if (fieldName == "" ) throw new ServiceException("Search Object: field name not found");
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switch (sqlOperator)
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{
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case EnumSQLOperator.None:
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break;
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case EnumSQLOperator.EqualTo:
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if (firstValue == "") throw new ServiceException("Search Object: first value is empty");
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break;
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case EnumSQLOperator.NotEqualTo:
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if (firstValue == "") throw new ServiceException("Search Object: first value is empty");
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break;
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case EnumSQLOperator.GraterThan:
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if (firstValue == "") throw new ServiceException("Search Object: first value is empty");
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break;
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case EnumSQLOperator.SmallerThan:
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if (firstValue == "") throw new ServiceException("Search Object: first value is empty");
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break;
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case EnumSQLOperator.Between:
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if (firstValue == "" || secondValue =="") throw new ServiceException("Search Object: first & second value is empty");
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break;
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case EnumSQLOperator.NotBetween:
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if (firstValue == "" || secondValue == "") throw new ServiceException("Search Object: first & second value is empty");
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break;
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case EnumSQLOperator.In:
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if (firstValue == "") throw new ServiceException("Search Object: first value is empty");
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break;
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case EnumSQLOperator.NotIn:
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if (firstValue == "") throw new ServiceException("Search Object: first value is empty");
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break;
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case EnumSQLOperator.Like:
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if (firstValue == "") throw new ServiceException("Search Object: first value is empty");
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break;
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case EnumSQLOperator.Null:
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break;
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case EnumSQLOperator.NotNull:
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break;
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default:
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break;
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}
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_collection.Add(oSearchObject);
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}
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//#region Functions
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private string GetOperator()
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{
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string sopt = "";
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switch (_operator)
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{
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case EnumSQLOperator.EqualTo:
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sopt = "=";
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break;
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case EnumSQLOperator.NotEqualTo:
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sopt = "<>";
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break;
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case EnumSQLOperator.GraterThan:
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sopt = ">";
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break;
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case EnumSQLOperator.SmallerThan:
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sopt = "<";
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break;
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case EnumSQLOperator.Between:
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sopt = "BETWEEN";
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break;
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case EnumSQLOperator.NotBetween:
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sopt = "NOT BETWEEN";
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break;
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case EnumSQLOperator.In:
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sopt = "IN";
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break;
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case EnumSQLOperator.NotIn:
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sopt = "NOT IN";
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break;
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case EnumSQLOperator.Like:
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sopt = "Like";
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break;
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case EnumSQLOperator.Null:
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sopt = "IS NULL";
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break;
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case EnumSQLOperator.NotNull:
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sopt = "IS NOT NULL";
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break;
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default:
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break;
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}
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return sopt;
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}
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public string BuildQuery(bool buildFromWhere)
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{
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string sQuery = (buildFromWhere == true) ? "" : " ";
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string sX = "";
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string sql = "";
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foreach (SearchObject oItem in this._collection)
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{
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if (sQuery != "")
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{
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sQuery = sQuery + " AND ";
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}
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else
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{
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sQuery = " WHERE ";
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}
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sql = oItem.FieldName + " " + oItem.GetOperator();
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switch (oItem.DataType)
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{
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case EnumSearchObjDataType.Number:
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sX = "%n";
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break;
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case EnumSearchObjDataType.String:
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sX = "%s";
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break;
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case EnumSearchObjDataType.Date:
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sX = "%d";
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break;
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case EnumSearchObjDataType.DateWithTime:
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sX = "%D";
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break;
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case EnumSearchObjDataType.Object:
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sX = "%q";
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break;
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case EnumSearchObjDataType.boolean:
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sX = "%b";
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break;
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default:
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break;
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}
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switch (oItem.Operator)
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{
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case EnumSQLOperator.None:
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//int nindex = sql.LastIndexOf(" and ");
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//sql = sql.Remove(nindex);
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break;
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case EnumSQLOperator.EqualTo:
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case EnumSQLOperator.NotEqualTo:
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case EnumSQLOperator.GraterThan:
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case EnumSQLOperator.SmallerThan:
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sql = sql + " " + sX;
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sQuery = sQuery + Ease.Core.DataAccess.SQLParser.MakeSQL(sql, oItem.FirstValue);
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break;
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case EnumSQLOperator.Between:
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case EnumSQLOperator.NotBetween:
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sql = sql + " " + sX + " AND " + sX;
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sQuery = sQuery + Ease.Core.DataAccess.SQLParser.MakeSQL(sql, oItem.FirstValue, oItem.SecondValue);
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break;
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case EnumSQLOperator.In:
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case EnumSQLOperator.NotIn:
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//if (oItem.FieldName.ToLower().Contains("employeeno"))
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//{
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// sql = sql + "(" + Ease.Core.DataAccess.SQLParser.MakeSQL(sX, oItem.FirstValue) + ")";
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//}
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//else
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//{
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// sql = sql + "(" + oItem.FirstValue + ")";
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//}
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string inVal = "";
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if (oItem.DataType == EnumSearchObjDataType.String)
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{
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string[] val = oItem.FirstValue.Split(",");
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for (int i = 0; i < val.Length; i++)
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{
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inVal = inVal + "'" + val[i] + "'" ;
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if (i != val.Length-1)
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inVal = inVal + ", ";
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}
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}
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else
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{
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inVal = oItem.FirstValue;
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}
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sql = sql + " (" + inVal + ")";
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sQuery = sQuery + sql;
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break;
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case EnumSQLOperator.Like:
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string sLIKEClause = "'%" + oItem.FirstValue + "%'";
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sql = sql + " " + "%q";
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sQuery = sQuery + Ease.Core.DataAccess.SQLParser.MakeSQL(sql, sLIKEClause);
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break;
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case EnumSQLOperator.Null:
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case EnumSQLOperator.NotNull:
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sQuery = sQuery + sql;
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break;
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default:
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break;
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}
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}
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return sQuery;
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}
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#endregion
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}
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}
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