protected void GrdCredit_RowCommand(object sender, GridViewCommandEventArgs e)
{
if (e.CommandName == "_Delete")
{
try
{
int credit_id = Convert.ToInt32(e.CommandArgument);
Credit credit = CreditDB.GetByID(credit_id);
UserView userview = UserView.GetInstance();
if (userview.IsProviderView && Convert.ToInt32(Session["StaffID"]) != credit.AddedBy.StaffID)
{
throw new CustomMessageException("You Can Not Delete Vouchers Entered By Other Providers.");
}
CreditDB.SetAsDeleted(credit_id, Convert.ToInt32(Session["StaffID"]));
FillCreditGrid();
FillPayments();
}
catch (Exception ex)
{
lblErrorMessage.Text = ex.Message;
}
}
}
protected void ReverseVoucher_Command(object sender, CommandEventArgs e)
{
try
{
// for some reason, it doesn't keep the command argument when set in
// the code behind in a nested repeater, so set it in a hidden control and its fine
//int creditID = Convert.ToInt32(e.CommandArgument);
int creditID = -1;
foreach (Control c in ((Control)sender).Parent.Controls)
{
if (c.ID == "lblHiddenVoucherID")
{
creditID = Convert.ToInt32(((HiddenField)c).Value);
}
}
Credit credit = CreditDB.GetByID(creditID);
if (credit == null)
{
throw new CustomMessageException("Invalid voucher - does not exist");
}
if (credit.IsDeleted)
{
throw new CustomMessageException("Voucher already reversed");
}
CreditDB.SetAsDeleted(credit.CreditID, Convert.ToInt32(Session["StaffID"]));
FillInvoicesList();
}
catch (CustomMessageException cmEx)
{
SetErrorMessage(cmEx.Message);
}
catch (Exception ex)
{
SetErrorMessage("", ex.ToString());
}
}