void UpdateEffects(DragEventArgs args)
{
if (!DragDropHelper.AllowDrop(args.Data, this.Context, this.AllowedItemType))
{
args.Effects = DragDropEffects.None;
}
}
private bool AllowDropOnSpacer(DragEventArgs e)
{
return(this.wfItemPresenter.Item != null &&
!this.IsOwnerActivityBeingDragged(e) &&
DragDropHelper.AllowDrop(typeof(Sequence), this.wfItemPresenter.AllowedItemType) && // Is Sequence allowed to be dropped inside the WIP? Beause it will trigger AutoWrap.
DragDropHelper.AllowDrop(e.Data, this.wfItemPresenter.Context, typeof(Activity))); // Is the item being dragged allowed to be dropped onto Sequence?
}
void OnDrag(DragEventArgs e)
{
if (!e.Handled)
{
if (!DragDropHelper.AllowDrop(e.Data, this.Context, this.AllowedItemType))
{
e.Effects = DragDropEffects.None;
}
e.Handled = true;
}
}
