or

<telerik:RadWindow x:Class="TelerikSamples.RadWindowTest" xmlns:telerik="http://schemas.telerik.com/2008/xaml/presentation" TextOptions.TextFormattingMode="Display"> <Grid> <Expander Header="Expand me"> <StackPanel> <TextBlock Text="Text1"/> <TextBlock Text="Text2"/> <TextBlock Text="Text3"/> </StackPanel> </Expander> </Grid></telerik:RadWindow>Session.OlapProvider =newAdomdDataProvider{ConnectionSettings =newAdomdConnectionSettings(){ConnectionString = Settings.Default.OlapConnString,Database = Settings.Default.OlapDatabase,Cube = Settings.Default.OlapCube}};
this.pivot.DataProvider = Session.OlapProvider;