We using the new feature of grouping columns in our business application.
This works fine:
<
telerik:RadGridView.ColumnGroups>
<telerik:GridViewColumnGroup Name="Sample" Header="SomeTextSomeTextSomeTextSomeTextSomeTextSomeText"/>
</telerik:RadGridView.ColumnGroups>
This not (Exception during runtime):
<telerik:RadGridView.ColumnGroups>
<telerik:GridViewColumnGroup Name="Sample">
<telerik:GridViewColumnGroup.Header>
<StackPanel>
<TextBlock Text="SomeTextSomeText"/>
<TextBlock Text="SomeTextSomeText"/>
</StackPanel>
</telerik:GridViewColumnGroup.Header>
</telerik:GridViewColumnGroup>
</telerik:RadGridView.ColumnGroups>
I think its a bug?