URL: http://help.syncfusion.com/wpf/sfradialmenu/getting-started
Issues highlighted:
<Page xmlns:navigation="clr-namespace:Syncfusion.Windows.Controls.Navigation;assembly=Syncfusion.SfRadialMenu.Wpf"> //This did not work for me, I had to use the following: <Page xmlns:navigation="http://schemas.syncfusion.com/wpf">
<Grid>
<navigation:SfRadialMenu>
<navigation:SfRadialMenuItem Header="Bold"/>
<navigation:RadialMenuItem Header="Cut"/> //-- Should be "SfRadialRadialMenuItem
<navigation:SfRadialMenuItem Header="Copy"/>
<navigation:SfRadialMenuItem Header="Paste"/>
</navigation:SfRadialMenu>
</Grid>
</Page>