实体类绑定TEXTBOX

关于textbox的数据绑定，使用实体类进行绑定时，修改了实体类属性要即时显示到TEXTBOX上

代码

   
     

    
      
    
      class
    
       Entity:INotifyPropertyChanged
{
 
    
      private
    
       
    
      string
    
       field;
 
    
      public
    
       
    
      string
    
       Field
 {
 
    
      get
    
       { 
    
      return
    
       field; }
 
    
      set
    
      
 {
 field 
    
      =
    
       value;
 SendChangeInfo(
    
      "
    
      Field
    
      "
    
      );
 }
 }

 
    
      private
    
       
    
      void
    
       SendChangeInfo(
    
      string
    
       propertyName)
 {
 
    
      if
    
       (PropertyChanged 
    
      !=
    
       
    
      null
    
      )
 {
 PropertyChanged(
    
      this
    
      , 
    
      new
    
       PropertyChangedEventArgs(propertyName));
 }
 }
 
    
      #region
    
       INotifyPropertyChanged Members
    
      

 
    
      public
    
       
    
      event
    
       PropertyChangedEventHandler PropertyChanged;

 
    
      #endregion
    
      
}