wpf check if mouse is down code example

Example 1: check if mouse is over element wpf

**in xaml**
<Trigger Property="IsMouseOver" Value="true">
  <Setter Property="Foreground" Value="Blue" />
  <Setter Property="Cursor" Value="Hand"/>
</Trigger>

Example 2: check if mouse is over element wpf

if(this.B.IsMouseOver)
    DoSomethingNice();