code.grnet.gr Git - pithos-ms-client/blob - trunk/Pithos.Client.WPF/PithosCommand.cs

   1 // -----------------------------------------------------------------------
   2 // <copyright file="PithosCommand.cs" company="Microsoft">
   3 // TODO: Update copyright text.
   4 // </copyright>
   5 // -----------------------------------------------------------------------
   6
   7 using System.Windows.Input;
   8
   9 namespace Pithos.Client.WPF
  10 {
  11     using System;
  12     using System.Collections.Generic;
  13     using System.Linq;
  14     using System.Text;
  15
  16     /// <summary>
  17     /// TODO: Update summary.
  18     /// </summary>
  19     public class PithosCommand:ICommand
  20     {
  21         private Action _action;
  22         private Func<bool> _condition;
  23
  24        public PithosCommand(Action execute,Func<bool> canExecute=null )
  25         {
  26             _action = execute;
  27             _condition = canExecute;
  28
  29         }
  30
  31         public void Execute(object parameter)
  32         {
  33             _action();
  34         }
  35
  36         public bool CanExecute(object parameter)
  37         {
  38             if (_condition == null)
  39                 return true;
  40             return _condition();
  41         }
  42
  43         public event EventHandler CanExecuteChanged;
  44     }
  45 }