public double PerformCalculation(double columnValue, DataRow row, DataSheetSettings settings)
{
if (IsConditionMet(columnValue) && IsValidForCalculation(row))
{
PrepareAmountFromOtherColumn(row, settings);
switch (_Type)
{
case CalculationType.Addition:
columnValue = columnValue + _Amount;
break;
case CalculationType.Division:
columnValue = columnValue / _Amount;
break;
case CalculationType.Multiplication:
columnValue = columnValue * _Amount;
break;
case CalculationType.Subtraction:
columnValue = columnValue - _Amount;
break;
case CalculationType.Round:
columnValue = Math.Round(columnValue, int.Parse(Math.Ceiling(_Amount).ToString()));
break;
}
}
return(columnValue);
}
public double PerformCalculations(double columnValue, DataRow row, DataSheetSettings settings)
{
foreach (Calculation calculation in this)
{
columnValue = calculation.PerformCalculation(columnValue, row, settings);
}
return(columnValue);
}
private void PrepareAmountFromOtherColumn(DataRow row, DataSheetSettings settings)
{
if (Column == null)
{
return;
}
_Amount = double.Parse(Column.FormattedColumnValue(row, settings));
}