Bind a Property of an Element to Itself
<Window x:Class="WpfApplication1.Window1" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" Title="WPF" Height="100" Width="240"> <Grid> <Slider Name="slider" Margin="4" Interval="1" TickFrequency="1" IsSnapToTickEnabled="True" Minimum="0" Maximum="100" ToolTip="{Binding RelativeSource= {RelativeSource Self}, Path=Value}"/> </Grid> </Window>