private bool fnValidateExpression(ref string strString, ref bool bIsNotCaseExpression)
{
try
{
strString = txtExpression.Text.Replace("Field.", "").Trim().ToUpper();
if (strString.StartsWith("="))
{
strString = strString.Substring(1);
}
if (strString == "")
{
strString = "1=1";
}
clsDataSource clsObj = new clsDataSource();
DataTable dtSource = clsObj.fnValidateExpressEditor(strString, strTabName, iExpressionFor);
if (dtSource != null)
{
LabelParserResult.Text = "Success!";
LabelParserError.Text = "";
if (strString == "1=1")
{
strString = "";
txtExpression.Text = "=";
}
return(true);
}
return(false);
}
catch (Exception ex)
{
LabelParserResult.Text = "Constant: Failed!";
LabelParserError.Text = "Exception: " + ex.Message;
throw ex;
}
}