111,129
社区成员
发帖
与我相关
我的任务
分享
<Setter Property="Validation.ErrorTemplate">
<Setter.Value>
<ControlTemplate>
<TextBlock x:Name="TextBlock1" ....
<Style.Triggers>
<Trigger Property="IsMouseOver" Value="True">
<Setter TargetName="TextBlock1" Property="Visibility" Value="Visible"/>
</Trigger>
<Trigger Property="IsMouseOver" Value="False">
<Setter TargetName="TextBlock1" Property="Visibility" Value="Collapsed"/>
</Trigger>
</Style.Triggers>