我是XAML的新手,我正在设计一个包含嵌套选项卡控件的应用程序。最近我搜索了通过鼠标悬停和选择的触发器(选择=绿色,鼠标悬停=蓝色)更改标签标题,它确实有效。但我有两个问题。
我有一个嵌套标签,内部标签也跟随外部TabControl.Resource
(对我来说没关系,它给了我统一标签)。
这个问题与鼠标悬停触发器有关:当我选择选项卡并且它被选中时变为绿色,只要我鼠标移动到任何控件,它就会在其网格内,TabHeader
这是<TabControl Margin="0,0,0,0.2" TabStripPlacement="Left" Background="{x:Null}" BorderBrush="Gainsboro">
<!-- ******outter TAB*******-->
<TabControl.Resources>
<Style TargetType="TabItem">
<Setter Property="Template">
<Setter.Value>
<ControlTemplate TargetType="TabItem">
<Grid Name="TnrT1">
<ContentPresenter x:Name="ContentSite"
VerticalAlignment="Center"
HorizontalAlignment="Center"
ContentSource="Header"
Margin="10,2"/>
</Grid>
<ControlTemplate.Triggers>
<Trigger Property="IsSelected" Value="True">
<Setter TargetName="TnrT1" Property="Background" Value="#FF7AB945"/>
</Trigger>
<Trigger Property="IsMouseOver" Value="True">
<Setter TargetName="TnrT1" Property="Background" Value="#CC119EDA"/>
</Trigger>
</ControlTemplate.Triggers>
</ControlTemplate>
</Setter.Value>
</Setter>
</Style>
</TabControl.Resources>
<TabItem x:Name="TnrMng" Height="136" VerticalAlignment="Top" HorizontalAlignment="Left" Width="105" Background="White">
<TabItem.Header>
<StackPanel HorizontalAlignment="Center" Width="94" Height="116" VerticalAlignment="Center" Margin="0,1,-0.4,21.4">
<Image Source="Resource/mngp.png" Height="90" Margin="-2,0,-5.6,0" HorizontalAlignment="Center" VerticalAlignment="Top" Width="102" />
<TextBlock Height="28" RenderTransformOrigin="0.498,0.913" VerticalAlignment="Center" HorizontalAlignment="Center" Width="84" FontWeight="Normal" FontSize="16" Margin="10,0,0.4,0" FontFamily="Tw Cen MT Condensed Extra Bold">مدیرت استاد</TextBlock>
</StackPanel>
</TabItem.Header>
<Grid>
<Grid.ColumnDefinitions>
<ColumnDefinition/>
</Grid.ColumnDefinitions>
<TextBox x:Name="inst_inst_search_txt_Copy" Margin="10,58,0,0" TextWrapping="Wrap" FontWeight="Normal" VerticalContentAlignment="Center" Height="22" Controls:TextBoxHelper.Watermark="جستجو استاد" VerticalAlignment="Top" HorizontalAlignment="Left" Width="153" HorizontalContentAlignment="Center"/>
<Image x:Name="inst_search_png_Copy" Margin="168,58,0,0" Stretch="Fill" FlowDirection="RightToLeft" HorizontalAlignment="Left" Height="24" VerticalAlignment="Top" Width="29">
<Image.Source>
<BitmapImage UriSource="Resource/search.png"/>
</Image.Source>
</Image>
<ComboBox x:Name="tnr_search_filter_combo" HorizontalAlignment="Left" Margin="77,10,0,0" VerticalAlignment="Top" Width="86" FontSize="8" Height="22">
<ComboBoxItem Content="همه موارد"/>
<ComboBoxItem Content="کد شناسه"/>
<ComboBoxItem Content="نام"/>
<ComboBoxItem Content="شماره ملی"/>
<ComboBoxItem Content="شماره تماس"/>
<ComboBoxItem Content="آدرس"/>
<ComboBoxItem Content="پست الکترونیک"/>
</ComboBox>
<ListView x:Name="tnr_tnr_search_lst" HorizontalAlignment="Left" Margin="10,113,0,24.4" Width="175">
<ListView.View>
<GridView>
<GridViewColumn Header="استاد" HeaderStringFormat="" Width="160"/>
</GridView>
</ListView.View>
</ListView>
<!-- ******inner TAB*****-->
<TabControl Margin="190,10,0.2,0.4">
<TabItem Header="TabItem">
<Grid Background="#FFE5E5E5"/>
</TabItem>
<TabItem Header="TabItem">
<Grid Background="#FFE5E5E5"/>
</TabItem>
</TabControl>
<!-- ***inner TAB***-->
</Grid>
</TabItem>
<TabItem Margin="0,7,-0.4,-66.4" Width="105" Height="136">
<TabItem.Header>
<StackPanel HorizontalAlignment="Center" Width="94" Height="116" VerticalAlignment="Center" Margin="0,1,-0.4,21.4">
<Image Source="Resource/addp.png" Height="90" Margin="-2,0,-5.6,0" HorizontalAlignment="Center" VerticalAlignment="Top" Width="102" />
<TextBlock Height="28" RenderTransformOrigin="0.498,0.913" VerticalAlignment="Center" HorizontalAlignment="Center" Width="84" FontWeight="Normal" FontSize="16" Margin="10,0,0.4,0" FontFamily="Tw Cen MT Condensed Extra Bold">ثبت استاد</TextBlock>
</StackPanel>
</TabItem.Header>
<Grid>
<ListBox HorizontalAlignment="Left" Height="366" Margin="49,99,0,0" VerticalAlignment="Top" Width="533"/>
</Grid>
</TabItem>
</TabControl>
<!--******Outter TAB*****-->
选中(并应保持绿色)跟随鼠标悬停触发器并变为蓝色。
这是我的xaml:
message.channel.send(
这些是显示第二个问题的图像:
答案 0 :(得分:1)
让我先谈谈第二期。定义TabItem样式的方式,当鼠标位于TabItem(包括TabItem&#39;标题和内容)时,背景变为蓝色。因此,如果您希望仅在未选择项目时执行更改,请替换此触发器:
<Trigger Property="IsMouseOver" Value="True">
<Setter TargetName="TnrT1" Property="Background" Value="#CC119EDA"/>
</Trigger>
使用MultiTrigger:
<MultiTrigger>
<MultiTrigger.Conditions>
<Condition Property="IsMouseOver" Value="True"/>
<Condition Property="IsSelected" Value="False"/>
</MultiTrigger.Conditions>
<Setter TargetName="TnrT1" Property="Background" Value="#CC119EDA"/>
</MultiTrigger>
现在是第一个问题(这不是问题,因为你伤心,但仍然)。定义TabItem样式的方式(在TabControl的资源中),它将应用于该TabControl中的所有TabItems(包括嵌套TabControls中的TabItems - 代码注释中的内部TAB)。这是因为它没有明确的密钥,因此它适用于TabItem类型的所有控件。为避免这种情况,请为您的样式添加一个键x:Key="MyTabItemStyle"
。然后将该样式仅应用于您想要的TabItems,因此对于外部TabItems,您可以设置Style="{StaticResource MyTabItemStyle}"
。