我正在使用IDataErrorInfo验证并指出我的文本框中的错误.我发现我有一次Tab文本框,一次用于adornerdecorator.
我有一个错误模板:
<ControlTemplate x:Key="ErrorTemplate">
<StackPanel KeyboardNavigation.IsTabStop="False" >
<Border KeyboardNavigation.IsTabStop="False" BorderBrush="Red" BorderThickness="1" Padding="2" CornerRadius="2">
<AdornedElementPlaceholder KeyboardNavigation.IsTabStop="False" />
</Border>
</StackPanel>
</ControlTemplate>
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文本框模板:
<Style x:Key="TextBoxInError" TargetType="{x:Type TextBox}">
<Setter Property="KeyboardNavigation.TabNavigation" Value="None"/>
<Setter Property="FocusVisualStyle" Value="{x:Null}"/>
<Setter Property="Margin" Value="0,5,0,5"/>
<Setter Property="AllowDrop" Value="true"/>
<Setter Property="HorizontalContentAlignment" Value="left"/>
<Setter Property="Template">
<Setter.Value>
<ControlTemplate TargetType="{x:Type TextBox}">
<Grid KeyboardNavigation.IsTabStop="False" >
<Border KeyboardNavigation.IsTabStop="False" x:Name="Border" Background="{DynamicResource WindowBackgroundBrush}" BorderBrush="{DynamicResource SolidBorderBrush}" BorderThickness="1" Padding="2" CornerRadius="2">
<ScrollViewer IsTabStop="False" Margin="0" x:Name="PART_ContentHost" Style="{DynamicResource SimpleScrollViewer}" Background="{TemplateBinding Background}"/>
</Border>
</Grid>
<ControlTemplate.Triggers>
<Trigger Property="Validation.HasError" Value="true">
<Setter Property="ToolTip" Value="{Binding RelativeSource={RelativeSource Self}, Path=(Validation.Errors), Converter={StaticResource errorConverter}}"/> …Run Code Online (Sandbox Code Playgroud)