protected override void OnDragDropRelease(GameObject surface)
{
var c = surface ? NGUITools.FindInParents<Container>(surface) : null;
UIDragDropContainer container = surface ? NGUITools.FindInParents<UIDragDropContainer>(surface) : null;
if(_container!=null){
_container.element=null;
// _container=null;
}
if (c != null&&c.element==null){
c.element=this;
_container=c;
mTrans.parent=c.transform;
Vector3 pos = mTrans.localPosition;
pos.z = 0f;
mTrans.localPosition = pos;
}else if (container != null){
_container=null;
mTrans.parent = (container.reparentTarget != null) ? container.reparentTarget : container.transform;
Vector3 pos = mTrans.localPosition;
pos.z = 0f;
mTrans.localPosition = pos;
}else {
mTrans.parent = mParent;
if(_container!=null)_container.element=this;
}
}
Container[] filter(Container[] arr)
{
var list=new List<Container>();
foreach(var e in arr){
if(e.element==null)list.Add(e);
}
return list.ToArray();
}