WPF NotifyIcon

--------------
FIX   Removed debug output in WindowMessageSink.
CHG   Major rework on sample project.

git-svn-id: https://svn.evolvesoftware.ch/repos/evolve.net/WPF/NotifyIcon@104 9f600761-6f11-4665-b6dc-0185e9171623

Source/Sample Project/Tutorials/06 - Commands/CommandWindow.xaml

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+<Window
+  x:Class="Samples.Tutorials.Commands.CommandWindow"
+  xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+  xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+  xmlns:tb="http://www.hardcodet.net/taskbar"
+  xmlns:local="clr-namespace:Samples.Tutorials.Commands"
+  Height="300"
+  Width="300">
+  <Grid>
+    
+    <!-- declare the command as a local resource -->
+    <Grid.Resources>
+      <local:ShowMessageCommand
+        x:Key="MessageCommand" />
+    </Grid.Resources>
+
+    <!-- declare the NotifyIcon and configure commands with parameters -->
+    <tb:TaskbarIcon
+      x:Name="MyNotifyIcon"
+      IconSource="/Icons/Error.ico"
+      
+      LeftClickCommand="{StaticResource MessageCommand}"
+      LeftClickCommandParameter="Left mouse button was clicked"
+      
+      DoubleClickCommand="{StaticResource MessageCommand}"
+      DoubleClickCommandParameter="Double click on NotifyIcon" />
+    <TextBlock Margin="26,26,24,0" VerticalAlignment="Top" FontWeight="Bold" TextWrapping="Wrap"><Run Language="de-ch" Text="Left / Double clicks on NotifyIcon executes commands."/></TextBlock>
+
+  </Grid>
+</Window>

Source/Sample Project/Tutorials/06 - Commands/CommandWindow.xaml.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Data;
+using System.Windows.Documents;
+using System.Windows.Input;
+using System.Windows.Media;
+using System.Windows.Media.Imaging;
+using System.Windows.Shapes;
+
+namespace Samples.Tutorials.Commands
+{
+  /// <summary>
+  /// Interaction logic for CommandWindow.xaml
+  /// </summary>
+  public partial class CommandWindow : Window
+  {
+    public CommandWindow()
+    {
+      InitializeComponent();
+    }
+
+    protected override void OnClosing(System.ComponentModel.CancelEventArgs e)
+    {
+      //clean up notifyicon (would otherwise stay open until application finishes)
+      MyNotifyIcon.Dispose();
+
+      base.OnClosing(e);
+    }
+  }
+}

Source/Sample Project/Tutorials/06 - Commands/ShowMessageCommand.cs

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+using System;
+using System.Windows;
+using System.Windows.Input;
+
+namespace Samples.Tutorials.Commands
+{
+  /// <summary>
+  /// A simple command that displays the command parameter as
+  /// a dialog message.
+  /// </summary>
+  public class ShowMessageCommand : ICommand
+  {
+    public void Execute(object parameter)
+    {
+      MessageBox.Show(parameter.ToString());
+    }
+
+    public bool CanExecute(object parameter)
+    {
+      return true;
+    }
+
+    public event EventHandler CanExecuteChanged;
+  }
+}