private void tsAddPlugin_Click(object sender, EventArgs e) { OpenFileDialog dia = new OpenFileDialog(); dia.Filter = @"Catalyst3D Plugins|*.dll"; if (dia.ShowDialog() == DialogResult.OK) { // get the addins from that asm List <Addin> addins = AddinManager.ExamineAddin(dia.FileName); // install the addins AddinManager.LoadAddins(addins, AddinManager.Host); // refresh the grid with new addins rgPlugins.DataSource = null; rgPlugins.DataSource = AddinManager.Addins; } }