/// <summary>
/// Handle the delete invoice button being clicked
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnDeleteInvoice_Click(object sender, RoutedEventArgs e)
{
try
{
if (!sqlProvider.DeleteInvoiceLineItems(invoice))
{
MessageBox.Show("Failed to remove line items from the database.");
return;
}
if (!sqlProvider.DeleteInvoice(invoice))
{
MessageBox.Show("Failed to remove the invoice from the database. Line items removed successfully");
return;
}
isNewInvoice = false;
lblInvoiceNum.Content = "Invoice";
dgInvoiceItems.ItemsSource = null;
dgInvoiceItems.Items.Refresh();
invoice = null;
btnEditInvoice.IsEnabled = false;
btnDeleteInvoice.IsEnabled = false;
dpInvoiceDate.SelectedDate = null;
lblTotalCost.Content = "";
btnEditInvoice.IsEnabled = false;
btnDeleteInvoice.IsEnabled = false;
UpdateIsEnabledField(false);
MessageBox.Show("Invoice deleted successfully.");
}
catch (Exception ex)
{
//This is the top level method so we want to handle the exception
HandleError(MethodInfo.GetCurrentMethod().DeclaringType.Name,
MethodInfo.GetCurrentMethod().Name, ex.Message);
}
}
