public static void ShowDownloadOutputWindow(Window owner = null)
{
if (instance != null)
{
if (instance.WindowState == WindowState.Minimized)
{
instance.WindowState = WindowState.Normal;
}
instance.Activate();
}
else
{
instance = new DownloadOutputWindow();
instance.Owner = owner;
instance.Show();
}
}
private void Window_Closed(object sender, EventArgs e)
{
instance = null;
}