private static void CommandProperty_Changed(DependencyObject dependencyObject, DependencyPropertyChangedEventArgs e)
{
Control element = dependencyObject as Control;
if (element != null)
{
MouseMoveBehavior behavior = GetOrCreateBehavior(element);
behavior.Command = e.NewValue as ICommand;
}
}
private static MouseMoveBehavior GetOrCreateBehavior(Control element)
{
MouseMoveBehavior behavior = element.GetValue(MouseMoveBehaviorProperty) as MouseMoveBehavior;
if (behavior == null)
{
behavior = new MouseMoveBehavior(element);
element.SetValue(MouseMoveBehaviorProperty, behavior);
}
return(behavior);
}
public static void SetMouseMoveBehavior(DependencyObject obj,
MouseMoveBehavior value)
{
obj.SetValue(MouseMoveBehaviorProperty, value);
}