void ListView1DragDrop(object sender, DragEventArgs e) { if (!e.Data.GetDataPresent(DataFormats.FileDrop) || e.Effect != DragDropEffects.Move) { return; } var files = (string[])e.Data.GetData(DataFormats.FileDrop); foreach (var file in files.Where(f => f.EndsWith(".dll"))) { Fusion.AddAssemblytoGac(file); } ReFillList(); }