static void ToastCommand_ValueChanged(DependencyObject obj, DependencyPropertyChangedEventArgs args)
{
DemoPage2 self = obj as DemoPage2;
if (self.ToastCommandChanged != null)
{
self.ToastCommandChanged(self, new EventArgs());
}
self.updateUI();
}
private static void onBoundDataContextChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
// e.NewValue is your new DataContext
// d is your UserControl
DemoPage2ViewModel viewModel = (DemoPage2ViewModel)e.NewValue;
DemoPage2 userControl = (DemoPage2)d;
if (viewModel != null)
{
userControl.ToastCommand = new RelayCommand(viewModel.ToastCommandExecute, viewModel.ToastCommandCanExecute);
}
}
