produproperty.ViewModel.viewModel.Dropimg C# (CSharp) Method

        public async void Dropimg(object sender, DragEventArgs e)
        {
            if (Writetext)
            {
                return;
            }
            DragOperationDeferral defer = e.GetDeferral();
            try
            {
                DataPackageView dataView = e.DataView;
                string str = await _m.clipboard(dataView);
                Tianjia(str);
            }
            finally
            {
                defer.Complete();
            }
        }