public void EditWidget(object parameter)
{
//
// TODO - add code to validate user input
//
string commandParameter = parameter.ToString();
if (commandParameter == "SAVE")
{
if (WidgetToEdit != null)
{
Widget widgetToDelete = SelectedWidget;
Widgets.Add(WidgetToEdit);
SelectedWidget = WidgetToEdit;
Widgets.Remove(widgetToDelete);
WidgetOperationFeedback = "Widget Updated";
}
}
else if (commandParameter == "CANCEL")
{
WidgetToEdit = SelectedWidget.Copy();
WidgetOperationFeedback = "Widget Update Canceled";
}
else
{
throw new ArgumentException($"{commandParameter} is not a valid command parameter for the adding widgets.");
}
}
public void EditWidget(object parameter)
{
//
// TODO - add code to validate user input
//
string commandParameter = parameter.ToString();
if (commandParameter == "LOADWIDGET")
{
//
// Copy method uses makes a Shallow Copy
//
WidgetToEdit = SelectedWidget.Copy();
}
else if (commandParameter == "SAVE")
{
if (WidgetToAdd != null)
{
Widgets.Remove(SelectedWidget);
Widgets.Add(WidgetToEdit);
AddWidgetFeedback = "Widget Updated";
}
}
else if (commandParameter == "CANCEL")
{
AddWidgetFeedback = "Widget Update Canceled";
}
else
{
throw new ArgumentException($"{commandParameter} is not a valid command parameter for the adding widgets.");
}
WidgetToEdit = new Widget();
}
public MainWindowViewModel()
{
Widgets = new ObservableCollection <Widget>(WidgetData.GetAllWidgets());
if (Widgets.Any())
{
SelectedWidget = Widgets[0];
}
ButtonSellCommand = new RelayCommand(new Action <object>(SellWidgets));
ButtonBuyCommand = new RelayCommand(new Action <object>(BuyWidgets));
ButtonAddCommand = new RelayCommand(new Action <object>(AddWidget));
ButtonEditCommand = new RelayCommand(new Action <object>(EditWidget));
ButtonDeleteCommand = new RelayCommand(new Action <object>(DeleteWidget));
ButtonQuitCommand = new RelayCommand(new Action <object>(QuitWidget));
WidgetToAdd = new Widget();
WidgetToEdit = SelectedWidget.Copy();
}
