void OnParentChanged(CollectionElement element, ParentChangedEventArgs e)
{
if (e.From != null)
{
base.OnRequestDelete(this, new WorkspaceRequestEventArgs(this));
}
}
static void Parent_ChildChanged(object sender, ParentChangedEventArgs e)
{
var child = e.Child;
child.Parent = e.Parent;
}
void tree1_TreeNodeParentChanged(object sender, ParentChangedEventArgs e)
{
if( e.Folder != null)
DB.ChangeParent(e.PiscesObject, e.Folder);
}
