BetterExplorer.MainWindow.btnUnmountDrive_Click C# (CSharp) Method

    private void btnUnmountDrive_Click(object sender, RoutedEventArgs e) {
      //SelectedDriveID was NEVER anything but 0
      uint SelectedDriveID = 0;

      try {
        if (!CheckImDiskInstalled())
          ShowInstallImDiskMessage();
        else if ((ImDiskAPI.QueryDevice(SelectedDriveID).Flags & ImDiskFlags.DeviceTypeCD) != 0)
          ImDiskAPI.ForceRemoveDevice(SelectedDriveID);
        else
          ImDiskAPI.RemoveDevice(SelectedDriveID);
      } catch {
        if (MessageBox.Show("The drive could not be removed. Would you like to try to force a removal?", "Remove Drive Failed", MessageBoxButton.YesNo, MessageBoxImage.Error) == MessageBoxResult.Yes) {
          ImDiskAPI.ForceRemoveDevice(SelectedDriveID);
        }
      }
      _ShellListView.RefreshContents();
      ctgDrive.Visibility = Visibility.Collapsed;
    }