private void voidInvoice_Click(object sender, EventArgs e)
{
DialogResult result = MessageDialog.Show("Delete Invoice!", "Are you sure want to delete invoice", "warning");
if (result == DialogResult.Yes)
{
if (checkForInvoice())
{
InvoiceItemModel invitem = new InvoiceItemModel();
invitem.delete(invitem, "invoice_id='" + this.inv.id + "'");
PaymentModel payment = new PaymentModel();
payment.delete(payment, "invoice_id='" + this.inv.id + "'");
inv.delete(this.inv);
resetInvoice(false);
}
}
}
