private static int CalculateGroupDepth(TreeViewItem parent)
{
int num = 0;
bool flag = false;
do
{
TimelineGroupGUI timelineGroupGUI = parent as TimelineGroupGUI;
if (timelineGroupGUI == null || timelineGroupGUI.track == null)
{
flag = true;
}
else
{
if (timelineGroupGUI.track.mediaType == TimelineAsset.MediaType.Group)
{
num++;
}
parent = parent.get_parent();
}
}while (!flag);
return(num);
}
private static bool ValidDrag(TreeViewItem target, List <TreeViewItem> draggedItems)
{
bool result;
for (TreeViewItem treeViewItem = target; treeViewItem != null; treeViewItem = treeViewItem.get_parent())
{
if (draggedItems.Contains(treeViewItem))
{
result = false;
return(result);
}
}
result = true;
return(result);
}
