private static void DragChildren(object element, MouseEventArgs e)
{
if ((Keyboard.Modifiers & ModifierKeys.Control) == ModifierKeys.Control)
{
IDragBehavior draggable = element as IDragBehavior;
if (draggable != null)
{
foreach (FrameworkElement obj in draggable.GetChildElements())
{
DoDrag(obj, e);
}
}
}
}
private static void DragFinishedChildren(object element)
{
if ((Keyboard.Modifiers & ModifierKeys.Control) == ModifierKeys.Control)
{
IDragBehavior draggable = element as IDragBehavior;
if (draggable != null)
{
foreach (FrameworkElement obj in draggable.GetChildElements())
{
obj.ClearValue(OriginalXPropertyKey);
obj.ClearValue(OriginalYPropertyKey);
}
}
}
}
private static void DragStartedChildren(object element, MouseButtonEventArgs e)
{
if ((Keyboard.Modifiers & ModifierKeys.Control) == ModifierKeys.Control)
{
IDragBehavior draggable = element as IDragBehavior;
if (draggable != null)
{
foreach (FrameworkElement obj in draggable.GetChildElements())
{
Point pos = e.GetPosition(obj as IInputElement);
// save the position of the mouse to the start position
SetOriginalX(obj, pos.X);
SetOriginalY(obj, pos.Y);
}
}
}
}
