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/08 - DataBinding/DataBoundToolTipWindow.xaml

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+<Window
+  x:Class="Samples.Tutorials.DataBinding.DataBoundToolTipWindow"
+  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"
+  Height="300"
+  Width="300">
+  <Grid>
+
+    <!-- the ToolTipText property is bound to the TextBox below -->
+    <tb:TaskbarIcon
+      x:Name="MyNotifyIcon"
+      IconSource="/Icons/Error.ico"
+      ToolTipText="{Binding ElementName=txtToolTip, Path=Text}">
+
+      <!--
+        The TextBlock bound to the ToolTipText property of the NotifyIcon
+        The binding is implicit (using DataContext)
+      -->
+      <tb:TaskbarIcon.TrayToolTip>
+        <Border
+          Background="White"
+          BorderBrush="Orange"
+          BorderThickness="2"
+          CornerRadius="4"
+          Opacity="0.8"
+          Width="160"
+          Height="40">
+          <TextBlock
+            Text="{Binding Path=ToolTipText}"
+            HorizontalAlignment="Center"
+            VerticalAlignment="Center" />
+        </Border>
+      </tb:TaskbarIcon.TrayToolTip>
+
+    </tb:TaskbarIcon>
+
+
+    <!-- the ToolTipText property is bound to the TextBox below -->
+    <tb:TaskbarIcon
+      IconSource="/Icons/Inactive.ico"
+      ToolTipText="{Binding ElementName=txtToolTip, Path=Text}">
+
+      <!--
+        The TextBlock bound to the ToolTipText property of the NotifyIcon
+        The binding is explicit (via attached ParentTaskbarIcon property)
+      -->
+      <tb:TaskbarIcon.TrayToolTip>
+        <Border
+          Background="White"
+          BorderBrush="Orange"
+          BorderThickness="2"
+          CornerRadius="4"
+          Opacity="0.8"
+          Width="160"
+          Height="40">
+          <TextBlock
+            Text="{Binding (tb:TaskbarIcon.ParentTaskbarIcon), Path=ToolTipText}"
+            HorizontalAlignment="Center"
+            VerticalAlignment="Center" />
+        </Border>
+      </tb:TaskbarIcon.TrayToolTip>
+
+    </tb:TaskbarIcon>
+    
+    
+
+
+
+    <TextBlock
+      Margin="26,26,24,0"
+      VerticalAlignment="Top"
+      TextWrapping="Wrap"
+      FontWeight="Bold"><Run Text="This sample shows data bound ToolTips in two flavors"/><LineBreak/><Run Text=""/><LineBreak/><Run Text="- implicit binding via DataContext"/><LineBreak/><Run Text="- explicit binding via ParentTaskbarIcon (attached property)"/><LineBreak/><Run Text=""/><LineBreak/><Run Text="Move over NotifyIcons (grey / red) to show data bound ToolTip"/></TextBlock>
+    <TextBox
+      Margin="26,0,24,10"
+      Text="hello world"
+      TextWrapping="Wrap"
+      x:Name="txtToolTip" Height="25" VerticalAlignment="Bottom" />
+    <TextBlock
+      Margin="26,0,125,45"
+      VerticalAlignment="Bottom"
+      Height="26"
+      TextWrapping="Wrap"><Run
+       
+        Text="ToolTipText:" /></TextBlock>
+
+  </Grid>
+</Window>

Source/Sample Project/Tutorials/08 - DataBinding/DataBoundToolTipWindow.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.DataBinding
+{
+  /// <summary>
+  /// Interaction logic for DataBoundToolTipWindow.xaml
+  /// </summary>
+  public partial class DataBoundToolTipWindow : Window
+  {
+    public DataBoundToolTipWindow()
+    {
+      InitializeComponent();
+    }
+
+
+    protected override void OnClosing(System.ComponentModel.CancelEventArgs e)
+    {
+      //clean up notifyicon (would otherwise stay open until application finishes)
+      MyNotifyIcon.Dispose();
+
+      base.OnClosing(e);
+    }
+  }
+}