/Visual Studio 2008/CSSL3LocalMessage/MainPage.xaml

<UserControl x:Class="CSSL3LocalMessage.MainPage"

    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" 

    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"

    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"

    xmlns:controls="clr-namespace:System.Windows.Controls;assembly=System.Windows.Controls"

    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 

    mc:Ignorable="d" d:DesignWidth="640" d:DesignHeight="480">

    <Grid x:Name="LayoutRoot" Background="AliceBlue">

        <Grid.RowDefinitions>

            <RowDefinition Height="auto"/>

            <RowDefinition/>

        </Grid.RowDefinitions>

        <Border Name="titlebr">

            <TextBlock FontSize="32" Text="Draw on this region." Name="titletb"/>

        </Border>

        <Border Grid.Row="1" Name="drawbr" Padding="5" CornerRadius="5">

            <InkPresenter Grid.Row="1" Name="inkP" Background="White"

            MouseLeftButtonDown="InkPresenter_MouseLeftButtonDown"

            MouseLeftButtonUp="InkPresenter_MouseLeftButtonUp"

            MouseMove="InkPresenter_MouseMove"/>

        </Border>

        <Grid Grid.RowSpan="2" Name="disablegrid" Background="Black" Opacity=".5" Visibility="Collapsed"/>

    </Grid>

</UserControl>