using System;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Controls.Primitives;
using System.Windows.Input;
using System.Windows.Media;
public class ToggleTheButton : Window
{
[STAThread]
public static void Main()
{
Application app = new Application();
app.Run(new ToggleTheButton());
}
public ToggleTheButton()
{
ToggleButton btn = new ToggleButton();
btn.Content = "click";
btn.HorizontalAlignment = HorizontalAlignment.Center;
btn.VerticalAlignment = VerticalAlignment.Center;
btn.IsChecked = (ResizeMode == ResizeMode.CanResize);
btn.Checked += ButtonOnChecked;
btn.Unchecked += ButtonOnChecked;
Content = btn;
}
void ButtonOnChecked(object sender, RoutedEventArgs args)
{
ToggleButton btn = sender as ToggleButton;
ResizeMode = (bool)btn.IsChecked ? ResizeMode.CanResize : ResizeMode.NoResize;
}
}