private void EndButton_OnClick(object sender, RoutedEventArgs e)
{
end = (RentalQh)EndComboBox.SelectedItem;
if (end == null)
{
MessageBox.Show("Choose rental to continue");
return;
}
ManagerComboBox.IsEnabled = true;
ManagerButton.IsEnabled = true;
ManagerComboBox.ItemsSource = null;
ManagerComboBox.ItemsSource = qm.QueryManagers(connection);
EndComboBox.IsEnabled = false;
EndButton.IsEnabled = false;
}
private void StartButton_OnClick(object sender, RoutedEventArgs e)
{
start = (RentalQh)StartComboBox.SelectedItem;
if (start == null)
{
MessageBox.Show("Choose rental to continue");
return;
}
EndComboBox.IsEnabled = true;
EndButton.IsEnabled = true;
EndComboBox.ItemsSource = null;
EndComboBox.ItemsSource = qm.QueryRentals(connection);
StartComboBox.IsEnabled = false;
StartButton.IsEnabled = false;
}
