CairoDesktop.DesktopIcons.File_Button_Click C# (CSharp) Method

        private void File_Button_Click(object sender, RoutedEventArgs e)
        {
            Button senderButton = sender as Button;
            System.Diagnostics.Process proc = new System.Diagnostics.Process();
            proc.StartInfo.UseShellExecute = true;
            proc.StartInfo.FileName = senderButton.CommandParameter as String;
            try
            {
                proc.Start();
            }
            catch
            {
                // No 'Open' command associated with this filetype in the registry
                ShowOpenWithDialog(proc.StartInfo.FileName);
            }
        }