<Grid x:Name="Container">
<ToolTipService.ToolTip>
<ToolTip>
<ToolTip.Template>
<ControlTemplate>
<ContentPresenter Content="{TemplateBinding Content}"/>
</ControlTemplate>
</ToolTip.Template>
<ToolTip.Content>
<Canvas x:Name="Dialog">
<Rectangle x:Name="DialogBack" Fill="Black" RadiusX="7" RadiusY="7" Stroke="Gray" StrokeThickness="2" Opacity="0.4" />
<TextBlock x:Name="Details" Foreground="Snow" TextWrapping="Wrap" Width="150" Canvas.Left="5" Canvas.Top="5" />
</Canvas>
</ToolTip.Content>
</ToolTip>
</ToolTipService.ToolTip>
<TextBlock x:Name="ContenText" FontFamily="SimSun" FontSize="12" HorizontalAlignment="Center" VerticalAlignment="Center" />
</Grid>
错误1无法找到类型“Control”上的静态成员“ContentProperty”。.
<ToolTip.Template>
<ControlTemplate>
<ContentPresenter Content="{TemplateBinding Content}"/>
</ControlTemplate>
</ToolTip.Template>
为什么别人能这么写，我一写就报错

ControlTemplate 没有控件类型