hi i use this
http://www.telerik.com/help/silverlight/radgridview-how-to-show-hide-columns-outside-of-the-radgridview.html
in my radgridview in order to show/hide columns
how can i save this like i save other setting columns order/sorting/filltering with http://demos.telerik.com/silverlight/#PersistenceFramework/GridViewCustomSerialization
http://www.telerik.com/help/silverlight/radgridview-how-to-show-hide-columns-outside-of-the-radgridview.html
in my radgridview in order to show/hide columns
how can i save this like i save other setting columns order/sorting/filltering with http://demos.telerik.com/silverlight/#PersistenceFramework/GridViewCustomSerialization