fork download
copy 
  1. using System;
  2. using System.ComponentModel;
  3.  
  4.   public interface IExample
  5.   {
  6.     string A { get; set; }
  7.   }
  8.  
  9.   public class Example: IExample, INotifyPropertyChanged
  10.   {
  11.     public Example()
  12.     {
  13.     }
  14.  
  15.     /// Does not works properly... 
  16.     string fooString;
  17.     string IExample.A
  18.     {
  19.         get { return this.fooString; }
  20.         set
  21.         {
  22.             this.fooString= value;
  23.             onPropertyChange("A");
  24.         }
  25.     }
  26.  
  27.     PropertyChangedEventHandler propertyChangedHandler;
  28.  
  29.     private void onPropertyChange(string propertyName)
  30.     {
  31.         if (this.propertyChangedHandler != null)
  32.             propertyChangedHandler(this, new PropertyChangedEventArgs(propertyName));
  33.     }
  34.  
  35.     event PropertyChangedEventHandler INotifyPropertyChanged.PropertyChanged
  36.     {
  37.         add { this.propertyChangedHandler += value; }
  38.         remove { this.propertyChangedHandler -= value; }
  39.     }
  40.  
  41.  }
  42.  
  43. public class Test
  44. {
  45.     static void OnAChanged( object sender, PropertyChangedEventArgs e)
  46.     {
  47.         Console.WriteLine("A Changed.");
  48.     }
  49.  
  50. 	public static void Main()
  51. 	{
  52. 		var example = new Example();
  53.         ((INotifyPropertyChanged)example).PropertyChanged += OnAChanged;
  54.         ((IExample)example).A = "new string";
  55. 	}
  56. }
Success #stdin #stdout 0.03s 33872KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
A Changed.
https://ideone.com/jMpRG7
language:
C# (gmcs 5.20.1)
created:
11 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!