PropertyGrid类别排序

前面写过一篇博客：
PropertyGrid排序 http://greatverve.cnblogs.com/archive/2012/02/08/propergrid-order.html
这里没有解决类别排序的问题，所以到csdn提问了，结果半天没人回复，就忘了。
今天偶尔看到有人回复了，并且解决了类别排序的问题，真是太感谢了。现分享给大家。

PropertySorter 类请查看上一篇博客。

 
   using System; 
   
 
   using System.Collections.Generic; 
   
 
   using System.ComponentModel; 
   
 
   using System.Data; 
   
 
   using System.Drawing; 
   
 
   using System.Linq; 
   
 
   using System.Text; 
   
 
   using System.Windows.Forms; 
   
 
   
 
   using OrderedPropertyGrid; 
   
 
   using System.Reflection; 
   
 
   
 
   namespace WinToXml 
   
{ 
   
     
   public  
   partial  
   class Form11 : Form 
   
    { 
   
         
   public Form11() 
   
        { 
   
            InitializeComponent(); propertyGrid1.SelectedObjectsChanged +=  
   new EventHandler(propertyGrid1_SelectedObjectsChanged); 
   
            propertyGrid1.SelectedObject =  
   new Person(); 
   
        } 
   
 
   
         
   void propertyGrid1_SelectedObjectsChanged( 
   object sender, EventArgs e) 
   
        { 
   
            propertyGrid1.Tag = propertyGrid1.PropertySort; 
   
            propertyGrid1.PropertySort = PropertySort.CategorizedAlphabetical; 
   
            propertyGrid1.Paint +=  
   new PaintEventHandler(propertyGrid1_Paint); 
   
        } 
   
 
   
         
   void propertyGrid1_Paint( 
   object sender, PaintEventArgs e) 
   
        { 
   
             
   var categorysinfo = propertyGrid1.SelectedObject.GetType().GetField( 
   " 
   categorys 
   ", BindingFlags.NonPublic | BindingFlags.Instance); 
   
             
   if (categorysinfo !=  
   null) 
   
            { 
   
                 
   var categorys = categorysinfo.GetValue(propertyGrid1.SelectedObject)  
   as List<String>; 
   
                propertyGrid1.CollapseAllGridItems(); 
   
                GridItemCollection currentPropEntries = propertyGrid1.GetType().GetField( 
   " 
   currentPropEntries 
   ", BindingFlags.NonPublic | BindingFlags.Instance).GetValue(propertyGrid1)  
   as GridItemCollection; 
   
                 
   var newarray = currentPropEntries.Cast<GridItem>().OrderBy((t) => categorys.IndexOf(t.Label)).ToArray(); 
   
                currentPropEntries.GetType().GetField( 
   " 
   entries 
   ", BindingFlags.NonPublic | BindingFlags.Instance).SetValue(currentPropEntries, newarray); 
   
                propertyGrid1.ExpandAllGridItems(); 
   
                propertyGrid1.PropertySort = (PropertySort)propertyGrid1.Tag; 
   
            } 
   
            propertyGrid1.Paint -=  
   new PaintEventHandler(propertyGrid1_Paint); 
   
        } 
   
 
   
        [TypeConverter( 
   typeof(PropertySorter))] 
   
        [DefaultProperty( 
   " 
   Name 
   ")] 
   
         
   public  
   class Person 
   
        { 
   
             
   private List< 
   string> categorys =  
   new List< 
   string>() {  
   " 
   B 
   ",  
   " 
   A 
   ",  
   " 
   C 
   " }; 
   // 
   排序 
   
             
   private  
   string _name =  
   " 
   Bob 
   "; 
   
             
   private  
   string _name1 =  
   " 
   Bob1 
   "; 
   
             
   private DateTime _birthday =  
   new DateTime( 
   1975,  
   1,  
   1); 
   
 
   
            [Category( 
   " 
   A 
   "), PropertyOrder( 
   10)] 
   
             
   public  
   string Name 
   
            { 
   
                 
   get {  
   return _name; } 
   
                 
   set { _name = value; } 
   
            } 
   
            [Category( 
   " 
   A 
   "), PropertyOrder( 
   9)] 
   
             
   public  
   string Name1 
   
            { 
   
                 
   get {  
   return _name1; } 
   
                 
   set { _name1 = value; } 
   
            } 
   
 
   
            [Category( 
   " 
   B 
   "), PropertyOrder( 
   11)] 
   
             
   public DateTime Birthday 
   
            { 
   
                 
   get {  
   return _birthday; } 
   
                 
   set { _birthday = value; } 
   
            } 
   
 
   
            [Category( 
   " 
   C 
   "), PropertyOrder( 
   12)] 
   
             
   public  
   int Age 
   
            { 
   
                 
   get 
   
                { 
   
                    TimeSpan age = DateTime.Now - _birthday; 
   
                     
   return ( 
   int)age.TotalDays /  
   365; 
   
                } 
   
            } 
   
        } 
   
    } 
   
} 
  

url: http://greatverve.cnblogs.com/archive/2012/02/20/propergrid-category-order.html
参考： http://topic.csdn.net/u/20120208/13/24948256-e0f4-4e64-9c3c-095dc20f7ccf.html