private void UpdateDragAndDrop()
{
var e = Event.current;
switch (e.type)
{
case EventType.DragUpdated:
case EventType.DragPerform:
var validate = false;
if (!string.IsNullOrEmpty(headerView.Category))
{
if (headerView.Category == ExternalResources.ShareCategoryName)
{
validate = assetManagement.IsShareResourcesTarget(DragAndDrop.objectReferences);
}
else
{
validate = assetManagement.IsExternalResourcesTarget(DragAndDrop.objectReferences);
}
}
DragAndDrop.visualMode = validate ? DragAndDropVisualMode.Copy : DragAndDropVisualMode.Rejected;
if (e.type == EventType.DragPerform)
{
DragAndDrop.AcceptDrag();
DragAndDrop.activeControlID = 0;
if (validate)
{
OnDragAndDrop(DragAndDrop.objectReferences);
}
}
break;
}
}
