1.  
2.  
3.  

1. 开始

app.xaml

MainWindow.xaml

2. RightWindowCommand

a. 安装 package MahApps.Metro.IconPacks.Modern 用于显示Setting图标

b. 修改MainWindow.xaml

 

 3. Flyout

 

xaml中添加

             
                  
                       
                                
         
          Hello World
                         
                    
               
      
     

click事件

private void BtnSettings_Click(object sender, RoutedEventArgs e)        {            this.ToggleFlyout(0);        }        private void ToggleFlyout(int index)        {            var flyout = this.Flyouts1.Items[index] as Flyout;            if (flyout == null)            {                return;            }            flyout.IsOpen = !flyout.IsOpen;        }

 放在里面

xaml

             
                  
                       
                            
         
          hello world
                         
                    
               
          
     

 

代码修改

var flyout = this.Flyouts1.Items[index] as Flyout;