Setting a ToolTip programmatically

Setting the ShowToolTip Boolean property to true in the HierarchyNavigator control enables ToolTips for all items. By default, this property is set to false, preventing ToolTips from being shown.

HierarchyNavigator hierarchyNavigatorControl1 = new HierarchyNavigator();
hierarchyNavigatorControl1.ShowToolTip = true;
XAML<syncfusion:HierarchyNavigator Name="hierarchyNavigator1" ShowToolTip="True" />