我刚开始使用 Fluent Ribbon 并试图完成演练,但在创建上下文选项卡时遇到了麻烦。我已经为 ContextualGroup 和绑定到它的 RibbonTabItem 添加了代码,但是我收到了关于 RibbonTabItem 的错误:
“属性元素不能位于元素内容的中间。它们必须在内容之前或之后。第 47 行位置 14”
给我错误的行是:
<Fluent:RibbonTabItem Header="CT" Group="{Binding ElementName=toolsGroup}"/>
我已经尽可能地遵循演练,我已经搜索了这个问题,并尝试将我的代码与 FluentTest 代码进行比较,但我仍然无法弄清楚我做错了什么。这是我的 MainWindow.xaml 文件的内容:
< Fluent:RibbonWindow x:Class="FluentRibbonPractice.MainWindow"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:Fluent="clr-namespace:Fluent;assembly=Fluent"
Title="MainWindow" Height="350" Width="525">
<Grid>
<Fluent:Ribbon>
<!--Backstage-->
<Fluent:Ribbon.Menu>
<Fluent:Backstage>
<Fluent:BackstageTabControl>
<Fluent:BackstageTabItem Header="New" />
<Fluent:BackstageTabItem Header="Print" />
<Fluent:Button Header="Blue" Icon="Images\Blue.png" />
</Fluent:BackstageTabControl>
</Fluent:Backstage>
</Fluent:Ribbon.Menu>
<!--Tabs-->
<Fluent:RibbonTabItem Header="Tab">
<Fluent:RibbonGroupBox Header="Group">
<Fluent:Button Name="buttonGreen" Header="Green"
Icon="Images\Green.png" LargeIcon="Images\GreenLarge.png" />
<Fluent:Button Name="buttonGray" Header="Gray"
Icon="Images\Gray.png" LargeIcon="Images\GrayLarge.png" />
</Fluent:RibbonGroupBox>
</Fluent:RibbonTabItem>
<!--QAT Items-->
<Fluent:Ribbon.QuickAccessItems>
<Fluent:QuickAccessMenuItem IsChecked="true">
<Fluent:Button Header="Pink" Icon="Images\Pink.png" />
</Fluent:QuickAccessMenuItem>
<!--Binding to a control-->
<Fluent:QuickAccessMenuItem Target="{Binding ElementName=buttonGreen}" />
</Fluent:Ribbon.QuickAccessItems>
<!--Contextual Tab Groups-->
<Fluent:Ribbon.ContextualGroups>
<Fluent:RibbonContextualTabGroup Header="Tools" Visibility="Visible"
x:Name="toolsGroup" Background="Green" BorderBrush="Green" />
</Fluent:Ribbon.ContextualGroups>
<!-- Contextual Tab -->
<Fluent:RibbonTabItem Header="CT" Group="{Binding ElementName=toolsGroup}"/>
</Fluent:Ribbon>
</Grid>
< /Fluent:RibbonWindow>
就像我说的,我一直在寻找解决方案,但我不明白问题是什么。更令人恼火的是 ContextualTab 在设计视图中显示得很好,但是当我尝试构建它时编译器会抛出错误。任何人都可以帮助我吗?