/// <summary>
/// 建立物件複本。
/// </summary>
public GFilterItem Clone()
{
GFilterItem oItem;
oItem = new GFilterItem
{
FieldName = this.FieldName,
FilterValue = this.FilterValue,
CombineOperator = this.CombineOperator,
ComparisonOperator = this.ComparisonOperator,
GroupNumber = this.GroupNumber,
Required = this.Required
};
return(oItem);
}
/// <summary>
/// 系統變數過濾條件轉換為一般過濾條件。
/// </summary>
/// <param name="filterItem">系統變數過濾條件。</param>
private GFilterItem ConvertItemForVariable(GFilterItem filterItem)
{
GFilterItem oFilterItem;
ESysVariable oVariable;
string sValue;
// 取得系統變數，若無法正確轉換系統變數，則傳回空字串
try
{
oVariable = GetSysVariable(filterItem.FilterValue);
}
catch
{
return(null);
}
// 取得系統變數值
sValue = GetSysVariableValue(this.SessionInfo, oVariable);
if (StrFunc.StrIsEmpty(sValue))
{
return(null);
}
switch (oVariable)
{
case ESysVariable.CompanyID:
case ESysVariable.DepartmentID:
case ESysVariable.EmployeeID:
case ESysVariable.UserID:
// 轉換為等於過濾條件
oFilterItem = filterItem.Clone();
oFilterItem.ComparisonOperator = EComparisonOperator.Equal;
oFilterItem.FilterValue = sValue;
return(oFilterItem);
default: // 日期相關變數
// 轉換為日期區間過濾條件
oFilterItem = filterItem.Clone();
oFilterItem.ComparisonOperator = EComparisonOperator.Between;
oFilterItem.FilterValue = sValue;
return(oFilterItem);
}
}