private void RenderPane_OnDragDrop(object sender, System.Windows.Forms.DragEventArgs e)
{
var dataObj = GetDataObject(e);
var viewModel = (ViewportViewModel)DataContext;
viewModel.OnPreviewDragDrop(sender, dataObj);
}
private System.Windows.DataObject GetDataObject(System.Windows.Forms.DragEventArgs e)
{
var info = e.Data.GetType().GetField("innerData", BindingFlags.NonPublic | BindingFlags.Instance);
var obj = info?.GetValue(e.Data);
info = obj?.GetType().GetField("innerData", BindingFlags.NonPublic | BindingFlags.Instance);
return(info?.GetValue(obj) as System.Windows.DataObject);
}
private void RenderPane_OnDragOver(object sender, System.Windows.Forms.DragEventArgs e)
{
var dataObj = GetDataObject(e);
var viewModel = (ViewportViewModel)DataContext;
var effect = (System.Windows.DragDropEffects)e.Effect;
viewModel.OnPreviewDragOver(sender, dataObj, ref effect);
e.Effect = (DragDropEffects)effect;
}
