xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
Title="WPF" Height="160" Width="300">
BorderThickness="1"
BorderBrush="Black"
Width="160"
Height="60">
VerticalAlignment="Center"
HorizontalAlignment="Center"
ToolTip="This is a custom tooltip"
Text="Mouse Over for tooltip"/>