public CanvasObjectMover([NotNull] FrameworkElement element, [NotNull] DragBehavior behavior) : base(element, behavior)
{
_StartLeft = Canvas.GetLeft(element);
_StartRight = Canvas.GetRight(element);
_StartTop = Canvas.GetTop(element);
_StartBottom = Canvas.GetBottom(element);
}
protected ObjectMover([NotNull] UIElement element, [NotNull] DragBehavior behavior)
{
_MovingElement = element;
_Behavior = behavior;
_ParentElement = element.FindLogicalParent <IInputElement>() ?? throw new InvalidOperationException("Не найден родительский элемент");
_StartPos = Mouse.GetPosition(_ParentElement);
Mouse.Capture(element, CaptureMode.SubTree);
element.MouseMove += OnMouseMove;
element.MouseLeftButtonUp += OnLeftMouseUp;
}
public ThicknessObjectMover([NotNull] FrameworkElement element, [NotNull] DragBehavior behavior) : base(element, behavior) => _StartThickness = element.Margin;
