/// <summary>
/// Handler for drag event.
/// </summary>
/// <param name="eventData">Pointer data.</param>
public void OnDrag(PointerEventData eventData)
{
DebugEx.VeryVerboseFormat("DockingTabButton.OnDrag(eventData = {0})", eventData);
DragInfoHolder.minimum = float.MaxValue;
DragInfoHolder.dockingArea = null;
DragInfoHolder.mouseLocation = DragInfoHolder.MouseLocation.Outside;
RaycastResult raycastResult = eventData.pointerCurrentRaycast;
DockingAreaScript hitDockingArea = null;
if (raycastResult.gameObject != null)
{
hitDockingArea = Utils.FindInParents <DockingAreaScript>(raycastResult.gameObject);
}
if (hitDockingArea != null && hitDockingArea.HasDragInfo())
{
hitDockingArea.PreprocessDockWidgetDrag(eventData);
}
else
{
for (int i = mDockingAreas.Count - 1; i >= 0; --i)
{
mDockingAreas[i].PreprocessDockWidgetDrag(eventData);
}
}
if (DragInfoHolder.dockingArea != null)
{
DragInfoHolder.dockingArea.ProcessDockWidgetDrag(eventData);
}
if (DragInfoHolder.dockingArea != null)
{
DragData.HideImage();
}
else
{
DummyDockWidgetScript.DestroyInstance();
DragData.ShowImage();
DragData.Drag();
}
}
