ApplicationSettingsBase： 关掉WPF 窗口后，再次打开，显示在上次关闭的位置
<div id="cnblogs_post_body">体验比较好的设计，用户再次打开程序的时候，还原到上次关闭前的位置。当然了，用户上次设置的颜色，字体等信息，都可以用同样的办法搞定。
<div class="cnblogs_code"> 1 /// <summary> 2 /// Interaction logic for MainWindow.xaml 3 /// </summary> 4 public partial class MainWindow : Window 5 { 6 WindowApplicationSettings settings = new WindowApplicationSettings(); 7 8 public MainWindow() 9 {10 InitializeComponent();11 this.Loaded += new RoutedEventHandler(MainWindow_Loaded);12 this.Closing += new CancelEventHandler(MainWindow_Closing);13 }14 15 void MainWindow_Closing(object sender, CancelEventArgs e)16 {17 settings.WinText = tb.Text;18 settings.WinLocation = new Point(this.Left, this.Top);19 settings.Save();20 }21 22 void MainWindow_Loaded(object sender, RoutedEventArgs e)23 {24 settings.Reload();25 tb.Text = settings.WinText;26 this.Left = settings.WinLocation.X;27 this.Top = settings.WinLocation.Y;28 }29 }30 31 /// <summary>32 /// Helper class used to save the settings in configuration file33 /// </summary>34 public class WindowApplicationSettings : ApplicationSettingsBase35 {36 37 public String WinText38 {39 get { return (String)this["WinText"]; }40 set { this["WinText"] = value; }41 }42 43 44 "0, 0")]45 public Point WinLocation46 {47 get { return (Point)(this["WinLocation"]); }48 set { this["WinLocation"] = value; }49 }50 51 }
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