} //end add/update click
/// <summary>
/// delete invoice button
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnDeleteInvoice_Click(object sender, RoutedEventArgs e)
{
///try catch block
try
{
///check to see what the message box is showing
if (MessageBox.Show("Are you sure you want to delete Invoice Number: " + invoiceId + "?", "Delete Invoice?", MessageBoxButton.YesNo, MessageBoxImage.Warning) == MessageBoxResult.No)
{
//do no stuff
}
else
{
///if that fails, do this
String sSQL = mydb.DeleteLineItems(invoiceId);
db.ExecuteNonQuery(sSQL);
sSQL = mydb.DeleteInvoice(invoiceId);
db.ExecuteNonQuery(sSQL);
//easiest way to reset all values is to open a new window.
MainWindow mw = new MainWindow();
mw.Show();
this.Close();
}//end else
}
catch (Exception)
{
MessageBox.Show(MethodInfo.GetCurrentMethod().DeclaringType.Name);
} //end catch
} //end delete