Bindable CheckBoxElement

gistfile1.cs

using System;

namespace ConsoleApplication1
{
  using System.Collections.Generic;
  using System.ComponentModel;
  using System.Runtime.CompilerServices;
  using Annotations;

  public class CheckBoxElement : INotifyPropertyChanged, IEquatable<CheckBoxElement>
  {
    public bool Equals(CheckBoxElement other)
    {
      if (ReferenceEquals(null, other)) return false;
      if (ReferenceEquals(this, other)) return true;
      return string.Equals(text, other.text);
    }

    public override bool Equals(object obj)
    {
      if (ReferenceEquals(null, obj)) return false;
      if (ReferenceEquals(this, obj)) return true;
      if (obj.GetType() != this.GetType()) return false;
      return Equals((CheckBoxElement) obj);
    }

    public override int GetHashCode()
    {
      return (text != null ? text.GetHashCode() : 0);
    }

    public static bool operator ==(CheckBoxElement left, CheckBoxElement right)
    {
      return Equals(left, right);
    }

    public static bool operator !=(CheckBoxElement left, CheckBoxElement right)
    {
      return !Equals(left, right);
    }

    public CheckBoxElement(string text, bool @checked)
    {
      this.text = text;
      this.@checked = @checked;
    }

    private string text;
    private bool @checked;

    [Bindable(true)]
    public string Text
    {
      get { return text; }
      set
      {
        if (value == text) return;
        text = value;
        OnPropertyChanged();
      }
    }

    public bool Checked
    {
      get { return @checked; }
      set
      {
        if (value.Equals(@checked)) return;
        @checked = value;
        OnPropertyChanged();
      }
    }

    public event PropertyChangedEventHandler PropertyChanged;

    [NotifyPropertyChangedInvocator]
    protected virtual void OnPropertyChanged([CallerMemberName] string propertyName = null)
    {
      PropertyChangedEventHandler handler = PropertyChanged;
      if (handler != null) handler(this, new PropertyChangedEventArgs(propertyName));
    }
  }
}