public CalculateStackResult GetResultWithoutBracket(Stack stack) //Modified at 2009-2-16 15:35:41@Scott
{
ArrayList arr = new ArrayList();
string strValue = string.Empty;
while (stack.Count > 0)
{
CalculateStackResult br = stack.Pop() as CalculateStackResult;
if (br.CacluteOperation >= CombinedOperation.NumMultipy)
{
while (stack.Count > 0 && br.CacluteOperation >= CombinedOperation.NumMultipy)
{
CalculateStackResult tempResult = stack.Pop() as CalculateStackResult;
br = br.CalculateResult(tempResult, this.ValueSpliter);
}
}
arr.Add(br);
}
CalculateStackResult bRet = new CalculateStackResult(CombinedOperation.StrConcat, string.Empty, Bracket.NONE);
if (arr.Count > 0)
{
bRet = arr[0] as CalculateStackResult;
for (int i = 1; i < arr.Count; i++)
{
CalculateStackResult tempResult = arr[i] as CalculateStackResult;
bRet = bRet.CalculateResult(tempResult, this.ValueSpliter);
}
}
return(bRet);
}
public string GetResult(DataRow row)
{
string strValue = string.Empty;
if (this.Field is CalculateColumnInfo)
{
object objValue = (Field as CalculateColumnInfo).GetResultWithBracket(row);
strValue = objValue.ToString();
}
else
{
string strField = Field.ToString();
if (!row.Table.Columns.Contains(strField))
{
strValue = string.Empty;
}
else
{
strValue = row[strField].ToString();
}
}
if (this.ConstantValue == string.Empty)
{
return(strValue);
}
CalculateStackResult calcStackResult = new CalculateStackResult(this.CacluteConstantOperation, strValue, Bracket.NONE);
CalculateStackResult calcResult2 = new CalculateStackResult(this.CacluteFieldOperation, this.ConstantValue, Bracket.NONE);
calcStackResult = calcStackResult.CalculateResult(calcResult2, string.Empty);
return(calcStackResult.Result.ToString());
}
