MVVM 模版里的控件怎样触发命令

 1 public class BaseWindow : Window
 2     {
 3         public BaseWindow()
 4         {
 5             InitializeStyle();

　　　　　　　　　　　　　　　　　　//给样式的控件加载事件
 6             this.Loaded += delegate
 7             {
 8                 InitializeEvent();
 9             };
10         }
11 
12         private void InitializeEvent()
13         {
14             ControlTemplate baseWindowTemplate = (ControlTemplate)App.Current.Resources["BaseWindowControlTemplate"];
15 
16             Button minBtn = (Button)baseWindowTemplate.FindName("btnMin", this);
17             minBtn.Click += delegate
18             {
19                 this.WindowState = WindowState.Minimized;
20             };
21 
22             Button maxBtn = (Button)baseWindowTemplate.FindName("btnMax", this);
23             maxBtn.Click += delegate
24             {
25                 this.WindowState = (this.WindowState == WindowState.Normal ? WindowState.Maximized : WindowState.Normal);
26             };
27 
28             Button closeBtn = (Button)baseWindowTemplate.FindName("btnClose", this);
29             closeBtn.Click += delegate
30             {
31                 this.Close();
32             };
33 
34             Border borderTitle = (Border)baseWindowTemplate.FindName("borderTitle", this);
35             borderTitle.MouseMove += delegate(object sender, MouseEventArgs e)
36             {
37                 if (e.LeftButton == MouseButtonState.Pressed)
38                 {
39                     this.DragMove();
40                 }
41             };
42             borderTitle.MouseLeftButtonDown += delegate(object sender, MouseButtonEventArgs e)
43             {
44                 if (e.ClickCount >= 2)
45                 {
46                     maxBtn.RaiseEvent(new RoutedEventArgs(Button.ClickEvent));
47                 }
48             };
49         }
50 
51       
52         private void InitializeStyle()
53         {
54             this.Style = (Style) App.Current.Resources["BaseWindowStyle"];
55         }
56     }