private bool IsObjectDragged()
{
// check if the big item preview image is dragged
if (OBJECT_PREVIEW_DRAGGABLE != null && OBJECT_PREVIEW_DRAGGABLE.IsDragged)
{
return(true);
}
// check if a leaf node of the tree browser is dragged
LeafNodeInstance oldInstance = m_draggedTreeBrowserLeafNode;
m_draggedTreeBrowserLeafNode = null;
for (int i = m_treeBrowserLeafNodes.Count - 1; i >= 0; i--)
{
uMyGUI_Draggable draggable = m_treeBrowserLeafNodes[i].Draggable;
if (draggable == null)
{
m_treeBrowserLeafNodes.RemoveAt(i); // this tree browser leaf instance does not exist any more (category was closed)
}
else if (draggable.IsDragged)
{
m_draggedTreeBrowserLeafNode = m_treeBrowserLeafNodes[i];
}
}
if (oldInstance != null && oldInstance != m_draggedTreeBrowserLeafNode)
{
// remove effects from old dragged instance
oldInstance.SetState(LE_GUIInterface.Delegates.EDraggedObjectState.NONE);
}
if (m_draggedTreeBrowserLeafNode != null)
{
return(true); // leaf is dragged
}
return(false);
}
public LeafNodeInstance(uMyGUI_Draggable p_draggable, RawImage p_rawImage)
{
Draggable = p_draggable;
RawImage = p_rawImage;
}
