public bool CheckResultWithBracket(DataRow row)
{
try
{
//12-17-2007@Scott
BoolStack stack = new BoolStack();
foreach (DBCondition condition in this)
{
bool bResult = condition.CheckResult(row);
BoolResult br = new BoolResult(bResult, condition.Bracket, condition.FollowedOperand);
if (condition.Bracket == Bracket.End)
{
BoolStack Bstack = new BoolStack();
FilterOperands oper = br.Operands;
Bstack.Push(br);
br = stack.Pop() as BoolResult;
while (br.Bracket != Bracket.Start)
{
Bstack.Push(br);
if (stack.Count == 0)
{
System.Windows.Forms.MessageBox.Show("Bad Bracket Count!");
return(false);
}
br = stack.Pop() as BoolResult;
}
Bstack.Push(br);
br = Bstack.GetResultWithoutBracket();
br.Bracket = Bracket.NONE;
br.Operands = oper;
}
stack.Push(br);
}
stack = stack.Reverse();
BoolResult result = stack.GetResultWithoutBracket();
return(result.Result);
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine("Check filter result error. Message:" + ex.Message);
return(false);
}
}
public void CopyTo(BoolResult result)
{
result._Bracket = this._Bracket;
result._Result = this._Result;
result._Operands = this._Operands;
}