I suppose that you are using CellStyle
and this is why the row does not have applied the style. If you want to style the GridView's row you can create implicit style targeting GridViewRow
I suggest you to check this help article
, where you can find information about how you can change the visual appearance of the RadGridView
and its elements.
To learn how to style Silverlight RadControls read the common topics about Styling and Appearance
. If you are new to the controls they will give you the basic knowledge about it.
Check this help article
in order to get familiar with main visual elements of the standard RadGridView
control. As you can see from this help article, the ">" is actually RowIndicator
and you are able to set its Visibility.
About your problem with the columns' width, please check this troubleshooting guide
the Telerik team