using GongSolutions.Wpf.DragDrop;
using Plugin.TestBuilder.Model;

namespace Plugin.TestBuilder.UI
{
    public class DdDragHandler : DefaultDragHandler
    {
        public override bool CanStartDrag(IDragInfo dragInfo)
        {
            FuncModel model = dragInfo.SourceItem as FuncModel;
            return model.Children ==null || model.Children.Count == 0;
        }
    }
}