public static Rect GetBoundingBox(this FrameworkElement element, Visual relativeTo)
{
element.AssertNotNull(nameof(element));
relativeTo.AssertParameterNotNull(nameof(relativeTo));
var elementRectangle = new Rect(0, 0, element.ActualWidth, element.ActualHeight);
return(element.TransformToAncestor(relativeTo).TransformBounds(elementRectangle));
}
private static void SetDragPoint(FrameworkElement frameworkElement, Point?dragPoint)
{
frameworkElement.AssertNotNull("frameworkElement");
frameworkElement.SetValue(DragPointProperty, dragPoint);
}
private static Point?GetDragPoint(FrameworkElement frameworkElement)
{
frameworkElement.AssertNotNull("frameworkElement");
return((Point?)frameworkElement.GetValue(DragPointProperty));
}
public static void SetYOffset(FrameworkElement frameworkElement, double yOffset)
{
frameworkElement.AssertNotNull("frameworkElement");
frameworkElement.SetValue(YOffsetProperty, yOffset);
}
public static double GetYOffset(FrameworkElement frameworkElement)
{
frameworkElement.AssertNotNull("frameworkElement");
return((double)frameworkElement.GetValue(YOffsetProperty));
}
public static void SetCanDrag(FrameworkElement frameworkElement, bool canDrag)
{
frameworkElement.AssertNotNull("frameworkElement");
frameworkElement.SetValue(CanDragProperty, canDrag);
}
public static bool GetCanDrag(FrameworkElement frameworkElement)
{
frameworkElement.AssertNotNull("frameworkElement");
return((bool)frameworkElement.GetValue(CanDragProperty));
}
public static void SetObservedHeight(FrameworkElement frameworkElement, double observedHeight)
{
frameworkElement.AssertNotNull("frameworkElement");
frameworkElement.SetValue(ObservedHeightProperty, observedHeight);
}
public static double GetObservedHeight(FrameworkElement frameworkElement)
{
frameworkElement.AssertNotNull("frameworkElement");
return((double)frameworkElement.GetValue(ObservedHeightProperty));
}
public static void SetObservedWidth(FrameworkElement frameworkElement, double observedWidth)
{
frameworkElement.AssertNotNull("frameworkElement");
frameworkElement.SetValue(ObservedWidthProperty, observedWidth);
}
public static void SetObserve(FrameworkElement frameworkElement, bool observe)
{
frameworkElement.AssertNotNull("frameworkElement");
frameworkElement.SetValue(ObserveProperty, observe);
}
public static bool GetObserve(FrameworkElement frameworkElement)
{
frameworkElement.AssertNotNull("frameworkElement");
return((bool)frameworkElement.GetValue(ObserveProperty));
}