FlatRedBall.AnimationEditorForms.MainControl.AnimationTreeView_DragEnter C# (CSharp) Метод

        private void AnimationTreeView_DragEnter(object sender, DragEventArgs e)
        {
            // Not sure why, but we have to do this to make the dropping work...
            if (e.Data.GetDataPresent(DataFormats.FileDrop)) e.Effect = DragDropEffects.Copy;
    
        }