private static void OnMouseDrag(object sender, RoutedEventArgs e)
{
Control control = sender as Thumb;
ICommand command = (ICommand)control.GetValue(CommandProperty);
var parameter = new MouseDragArgs()
{
e = e, sender = sender
};
object commandParameter = parameter;
command.Execute(commandParameter);
}
public void DragMove(MouseDragArgs args)
{
var e = args.e as DragDeltaEventArgs;
Particle particle = (Particle)((FrameworkElement)args?.sender)?.DataContext;
if (particle.Left + e.HorizontalChange > 0 && particle.Left + e.HorizontalChange < Width - particle.Radius * 2)
{
particle.X += e.HorizontalChange;
}
if (particle.Top + e.VerticalChange > 0 && particle.Top + e.VerticalChange < Height - particle.Radius * 2)
{
particle.Y += e.VerticalChange;
}
}
