How To: Tooltip Row Details with RadGridView for Silverlight

   1: <ToolTipService.ToolTip>

   2: <ToolTip Style="{StaticResource ToolTipStyle}" 

   3: Opened="OnToolTipOpened"

   4: Closed="OnToolTipClosed"> 

   5: <grid:DetailsPresenter 

   6: x:Name="PART_DetailsPresenter" 

   7: DetailsProvider="{Binding DetailsProvider, RelativeSource={RelativeSource TemplatedParent}}" 

   8: telerik:StyleManager.Theme="{StaticResource Theme}"/>

   9: </ToolTip>

  10: </ToolTipService.ToolTip>

   1: private void OnToolTipOpened(object sender, RoutedEventArgs e)

   2: {

   3:     GridViewRow parentRow = this.GetParentRow(sender);

   4:     parentRow.DetailsVisibility = Visibility.Visible;

   5: }

   6:  

   7: private void OnToolTipClosed(object sender, RoutedEventArgs e)

   8: {

   9:     GridViewRow parentRow = this.GetParentRow(sender);

  10:     parentRow.DetailsVisibility = Visibility.Collapsed;

  11: }

  12:  

  13: private GridViewRow GetParentRow(object sender)

  14: {

  15:     ToolTip toolTip = (ToolTip)sender;

  16:     Popup popup = (Popup)toolTip.Parent;

  17:     Club club = (Club)popup.DataContext;

  18:     GridViewRow parentRow = (GridViewRow)this.clubsGrid.ItemContainerGenerator.ContainerFromItem(club);

  19: return parentRow;

  20: }