public void ProposeRemainingAmount()
{
GridView gridView = (GridView)MainView;
if (gridView.FocusedRowHandle >= 0)
{
ARCustomerPaymentDetailsInfo currentPayment = null;
if (!AllowMultiplePayment && !string.IsNullOrEmpty(RequiredMethod))
{
currentPayment = CustomerPaymentDetailList.Where(cpd => cpd.ARCustomerPaymentDetailPaymentMethodType == RequiredMethod).FirstOrDefault();
}
else
{
currentPayment = (ARCustomerPaymentDetailsInfo)gridView.GetRow(gridView.FocusedRowHandle);
}
if (AllowMultiplePayment)
{
decimal amount = 0;
foreach (ARCustomerPaymentDetailsInfo objCustomerPaymentDetailsInfo in CustomerPaymentDetailList)
{
if (objCustomerPaymentDetailsInfo.ARCustomerPaymentDetailPaymentMethodType != currentPayment.ARCustomerPaymentDetailPaymentMethodType)
{
amount += objCustomerPaymentDetailsInfo.ARCustomerPaymentDetailAmount;
}
}
if (PaymentAmount >= amount)
{
currentPayment.ARCustomerPaymentDetailAmount = PaymentAmount - amount;
}
}
else
{
ARCustomerPaymentDetailsInfo previousPayment = CustomerPaymentDetailList.Where(cpd => cpd.ARCustomerPaymentDetailID > 0 &&
cpd.ARCustomerPaymentDetailAmount > 0).FirstOrDefault();
if (previousPayment != null)
{
currentPayment = previousPayment;
}
CustomerPaymentDetailList.ForEach(cpd => cpd.ARCustomerPaymentDetailAmount = 0);
currentPayment.ARCustomerPaymentDetailAmount = PaymentAmount;
}
this.RefreshDataSource();
}
}
protected override void GridView_ValidatingEditor(object sender, DevExpress.XtraEditors.Controls.BaseContainerValidateEditorEventArgs e)
{
base.GridView_ValidatingEditor(sender, e);
GridView gridView = (GridView)sender;
if (gridView.FocusedColumn.FieldName == "ARCustomerPaymentDetailAmount")
{
if (e.Value != null)
{
ARCustomerPaymentDetailsInfo currentPayment = (ARCustomerPaymentDetailsInfo)gridView.GetRow(gridView.FocusedRowHandle);
if (!AllowMultiplePayment)
{
if (CustomerPaymentDetailList.Exists(cpd => cpd.ARCustomerPaymentDetailAmount > 0 && cpd.ARCustomerPaymentDetailPaymentMethodType != currentPayment.ARCustomerPaymentDetailPaymentMethodType))
{
e.ErrorText = "Không thể thực hiện đa thanh toán!";
e.Valid = false;
return;
}
}
decimal amount = 0;
foreach (ARCustomerPaymentDetailsInfo objDocumentPaymentDetaisInfo in CustomerPaymentDetailList)
{
if (objDocumentPaymentDetaisInfo.ARCustomerPaymentDetailPaymentMethodType != currentPayment.ARCustomerPaymentDetailPaymentMethodType)
{
amount += objDocumentPaymentDetaisInfo.ARCustomerPaymentDetailAmount;
}
}
amount += Convert.ToDecimal(e.Value);
if (amount > PaymentAmount)
{
e.ErrorText = "Tổng tiền không được lớn hơn tiền thanh toán!";
e.Valid = false;
}
}
}
}