我以编程方式创建一个矩形网格,每个矩形内部都有一个标签。我使用事件命令检测哪个矩形被单击。我的问题是,如果我尝试绑定矩形名称,则会收到此错误: Uid 或名称属性值不允许使用 MarkupExtensions,因此“{Binding ID}”无效 因此,只有单击标签。这个问题有解决办法吗?我的 XAML:
<ItemsControl ItemsSource="{Binding CaskList}" HorizontalAlignment="Left" VerticalAlignment="Top">
<ItemsControl.ItemsPanel>
<ItemsPanelTemplate>
<Canvas Width="1680" Height="800">
<i:Interaction.Triggers>
<i:EventTrigger EventName="MouseLeftButtonDown" >
<cmd:EventToCommand Command="{Binding SelCaskCommand}" PassEventArgsToCommand="True" />
</i:EventTrigger>
</i:Interaction.Triggers>
</Canvas>
</ItemsPanelTemplate>
</ItemsControl.ItemsPanel>
<ItemsControl.ItemContainerStyle>
<Style TargetType="ContentPresenter">
<Setter Property="Canvas.Left" Value="{Binding Left}"/>
<Setter Property="Canvas.Top" Value="{Binding Top}"/>
</Style>
</ItemsControl.ItemContainerStyle>
<ItemsControl.ItemTemplate>
<DataTemplate>
<Grid>
<Rectangle Stroke="Black" Width="64" Height="64" Fill="{Binding Color}" ></Rectangle>
<Label Content="{Binding ID}" FontSize="14" HorizontalAlignment="Center" VerticalAlignment="Center"/>
</Grid>
</DataTemplate>
</ItemsControl.ItemTemplate>
</ItemsControl>
Run Code Online (Sandbox Code Playgroud)
我尝试简单地使用绑定矩形
<Rectangle Stroke="Black" Width="64" Height="64" Fill="{Binding Color}" Name="{Binding ID}">
Run Code Online (Sandbox Code Playgroud)
绑定到 Itemscontrol 的类是
public class Cask
{ …Run Code Online (Sandbox Code Playgroud)