Binding from ContextMenu

[Andy]

Hi,

I have the following Xaml.. I'm not sure why I can't get the context
menu item's to bind to a property of the window. Any ideas?

Thanks
Andy

<Window
xmlns="http://schemas.microso ft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microso ft.com/winfx/2006/xaml"
x:Class="WpfApp lication5.Windo w1"
xmlns:diagnosti cs="clr-
namespace:Syste m.Diagnostics;a ssembly=Windows Base"
xmlns:WpfApplic ation5="clr-namespace:WpfAp plication5"
Height="250"
Width="250"
Title="Test Application"

>

<Window.Resourc es>
<BooleanToVisib ilityConverter x:Key="VisConve rter" />
</Window.Resource s>

<x:Code>
<![CDATA[
public static readonly DependencyPrope rty IsSelectorPrope rty =
DependencyPrope rty.Register(
"IsSelector ",
typeof( bool ),
typeof( Window1 ),
new PropertyMetadat a( false )
);

public bool IsSelector {
get { return (bool)GetValue( IsSelectorPrope rty ); }
set { SetValue( IsSelectorPrope rty, value ); }
}

]]>
</x:Code>

<StackPanel>
<TextBlock Text="{Binding
diagnostics:Pre sentationTraceS ources.TraceLev el=High, Path=IsSelector ,
RelativeSource= {RelativeSource FindAncestor, AncestorType={x :Type
WpfApplication5 :Window1}}}" />
<ListView
x:Name="PartLis tGrid"
Height="200"
Width="200"

>

<ListView.Conte xtMenu>
<ContextMenu x:Name="Context Menu">
<MenuItem
x:Name="SelectM enuItem"
Header="Select"
Visibility="{Bi nding
diagnostics:Pre sentationTraceS ources.TraceLev el=High,
Converter={Stat icResource VisConverter}, Path=IsSelector ,
RelativeSource= {RelativeSource FindAncestor, AncestorType={x :Type
WpfApplication5 :Window1}}}"
/>
<Separator
Visibility="{Bi nding Converter={Stat icResource
VisConverter},P ath=IsSelector, RelativeSource= {RelativeSource
FindAncestor, AncestorType={x :Type WpfApplication5 :Window1}}}"
/>
<MenuItem
Header="Open"
/>
</ContextMenu>
</ListView.Contex tMenu>
</ListView>
</StackPanel>
</Window>