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Categories / C# Tutorial / WPF

 

Enlarge Button with Timer

using System; using System.Windows; using System.Windows.Controls; using System.Windows.Input; using System.Windows.Media; using System.Windows.Threading;     public class MainWindow : Window     {         Button btn = new Button();         [STAThread]         public static void Main()         {             Application app = new Application();             app.Run(new MainWindow());         }         public MainWindow()         {             btn.Content = "Expanding Button";             btn.FontSize = 12;             btn.HorizontalAlignment = HorizontalAlignment.Center;             btn.VerticalAlignment = VerticalAlignment.Center;             btn.Click += ButtonOnClick;             Content = btn;         }         void ButtonOnClick(object sender, RoutedEventArgs args)         {             DispatcherTimer tmr = new DispatcherTimer();             tmr.Interval = TimeSpan.FromSeconds(0.1);             tmr.Tick += TimerOnTick;             tmr.Start();         }         void TimerOnTick(object sender, EventArgs args)         {             btn.FontSize += 2;             if (btn.FontSize >= 48)             {                 btn.FontSize = 12;                 (sender as DispatcherTimer).Stop();             }         }     }