// Button to call server
async public void Open_CallServer(object sender, RoutedEventArgs e)
{
Window window = new Window
{
Title = "Call Server",
Content = Switcher.GetSuccessServer(),
Height = 200,
Width = 200
};
//this.IsEnabled = false;
window.Show();
await Task.Run(() =>
{
Thread.Sleep(2000);
});
window.Close();
//this.IsEnabled = true;
}