给Button设置ToolTip

 1 <Window x:Class="WPFBookDemo1.MainWindow"
 2         xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
 3         xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
 4         Title="MainWindow" Height="372" Width="599">
 5     <Grid HorizontalAlignment="Left" Height="334" VerticalAlignment="Top" Width="583">
 6         <Button Content="Button" HorizontalAlignment="Left" Margin="30,24,0,0" VerticalAlignment="Top" Width="75">
 7             <Button.ToolTip>
 8                 <ToolTip Background="#60aa4030" Foreground="White" HasDropShadow="False">
 9                     <StackPanel>
10                         <TextBlock Margin="3">Image and Text</TextBlock>
11                         <Image Source="demoicon.ico"></Image>
12                     </StackPanel>
13                 </ToolTip>
14             </Button.ToolTip>
15         </Button>
16     </Grid>
17 </Window>

1    <Button Content="Button" HorizontalAlignment="Left" Margin="30,72,0,0" ToolTipService.Placement="Mouse" VerticalAlignment="Top" Width="75">
2             <Button.ToolTip>
3                 <Label  Content="你好，测试Tooltip"></Label>
4             </Button.ToolTip>
5         </Button>

ToopTipServer 以下属性：