private void Distance_TextBox_TextChanged(object sender, TextChangedEventArgs e) { Order_ComboBox.IsEnabled = false; if (Distance_TextBox.Text == "") { return; } if (!UiTools.Id_Error_Alerter(Distance_TextBox)) { int distance; if (int.TryParse(Distance_TextBox.Text, out distance) && All_Childs_ComboBox.SelectedItem != null) { Order_ComboBox.IsEnabled = true; } } }
private void ID_TextBox_LostFocus(object sender, RoutedEventArgs e) { //if user inserted somthing else than numbers - he will be alerted UiTools.Id_Error_Alerter(ID_TextBox); }