If the map background is bound to a property that has no initial value, the map will ignore the mouse unless using a child control. I only found one mention of anything simliar to this: https://arstechnica.com/civis/viewtopic.php?t=83073
<
Window
x:Class
=
"MainWindow"
xmlns:telerik
=
"http://schemas.telerik.com/2008/xaml/presentation"
Title
=
"MainWindow"
Height
=
"350"
Width
=
"525"
>
<
telerik:RadMap
Background
=
"{Binding MapBackground}"
>
<
telerik:RadMap.Provider
>
<
telerik:OpenStreetMapProvider
/>
</
telerik:RadMap.Provider
>
</
telerik:RadMap
>
</
Window
>
Class
MainWindow
Public
Sub
New
()
' This call is required by the designer.
InitializeComponent()
' Add any initialization after the InitializeComponent() call.
DataContext =
Me
End
Sub
Public
Property
MapBackground
As
Media.Brush
End
Class