<
UserControl
x:Class
=
"RadControlsSilverlightApp1.MainPage"
xmlns:telerik
=
"http://schemas.telerik.com/2008/xaml/presentation"
mc:Ignorable
=
"d"
d:DesignWidth
=
"640"
d:DesignHeight
=
"480"
>
<
Grid
x:Name
=
"LayoutRoot"
>
<
telerik:RadMenu
Margin
=
"46,132,58,0"
VerticalAlignment
=
"Top"
>
<
telerik:RadMenuItem
Header
=
"Item 1"
>
<
telerik:RadMenuItem
Header
=
"Sub Item 1"
Click
=
"RadMenuItem_Click"
/>
<
telerik:RadMenuItem
Header
=
"Sub Item 2"
Click
=
"RadMenuItem_Click_1"
/>
</
telerik:RadMenuItem
>
<
telerik:RadMenuItem
x:Name
=
"radMenuItem"
Header
=
"Item 2"
>
<
telerik:RadMenuItem
Header
=
"Sub Item 3"
/>
<
telerik:RadMenuItem
Header
=
"Sub Item 4"
/>
<
telerik:RadMenuItem
Header
=
"Sub Item 5"
/>
</
telerik:RadMenuItem
>
<
telerik:RadMenuItem
Header
=
"Item 3"
IsEnabled
=
"{Binding IsEnabled, ElementName=radMenuItem}"
>
<
telerik:RadMenuItem
Header
=
"Sub Item 3"
/>
<
telerik:RadMenuItem
Header
=
"Sub Item 4"
/>
<
telerik:RadMenuItem
Header
=
"Sub Item 5"
/>
</
telerik:RadMenuItem
>
</
telerik:RadMenu
>
</
Grid
>
</
UserControl
>
using
System.Windows.Controls;
namespace
RadControlsSilverlightApp1
{
public
partial
class
MainPage : UserControl
{
public
MainPage()
{
InitializeComponent();
}
private
void
RadMenuItem_Click(
object
sender, Telerik.Windows.RadRoutedEventArgs e)
{
radMenuItem.IsEnabled =
false
;
}
private
void
RadMenuItem_Click_1(
object
sender, Telerik.Windows.RadRoutedEventArgs e)
{
radMenuItem.IsEnabled =
true
;
}
}
}
work.gif is the run results