/// <summary>
/// columnUnitPrice.Footer.FinalizeCalculation event handler
/// Finalizing the calculation and returning the calculated amount
/// </summary>
private void columnUnitPrice_Footer_FinalizeCalculation(object sender, DataGridFooterCalculationEventArgs e)
{
if (e.FooterItemIndex == 1)
{
e.Value = custCalculator.FinalizeCalcData();
}
}
/// <summary>
/// columnUnitPrice.Footer.InitCalculation event handler
/// Prepare UnitPrice for calculation
/// SumCalculator custCalculator is used to calculate Sums
/// </summary>
private void columnUnitPrice_Footer_InitCalculation(object sender, DataGridFooterCalculationEventArgs e)
{
if (e.FooterItemIndex == 1)
{
custCalculator.InitCalcData(e.Column.DataType);
}
}
/// <summary>
/// columnUnitPrice.Footer.RowStepCalculation event handler
/// Calculate custCalculator step for one Row
/// </summary>
private void columnUnitPrice_Footer_RowStepCalculation(object sender, DataGridFooterCalculationEventArgs e)
{
if (e.FooterItemIndex == 1)
{
object upVal = columnUnitPrice.GetRowValue(e.Row);
object qnVal = columnQuantity.GetRowValue(e.Row);
if (!EhLibUtils.DBValueEqual(upVal, null) && !EhLibUtils.DBValueEqual(qnVal, null))
{
Decimal upv = Convert.ToDecimal(upVal);
Decimal qnv = Convert.ToDecimal(qnVal);
Decimal decVal = upv * qnv;
custCalculator.StepCalcData(decVal);
}
}
}