【发布时间】:2010-07-15 20:48:50
【问题描述】:
我有一个包含 ItemsControl 的视图,其中包含一些文本块以显示名称和其他信息。在我的窗口中,我将视图添加到窗口,如下所示,在窗口后面的代码中,我将视图的数据上下文绑定到 MainWindow Loaded 事件中的视图模型,如下所示 ViewOwnerSideBar.DataContext = viewModel 应用程序编译但当我运行它我没有得到数据?我检查了我的视图模型,我的集合中确实有我要返回的数据。有没有人有任何关于如何做到这一点的好例子。我将在右侧有一个侧边栏视图和一个主视图,显示所有者的详细信息。
这是我的观点
<UserControl.Resources>
<ResourceDictionary>
<ResourceDictionary.MergedDictionaries>
<ResourceDictionary Source="/Resources/ColorsAndBrushes.xaml"/>
<ResourceDictionary Source="/Resources/DefaultStyles.xaml"/>
</ResourceDictionary.MergedDictionaries>
</ResourceDictionary>
</UserControl.Resources>
<DockPanel >
<ScrollViewer VerticalScrollBarVisibility="Auto" >
<ItemsControl Width="250"
VerticalAlignment="Stretch"
BorderThickness="0"
ItemsSource="{Binding Path=AllOwners}">
<ItemsControl.ItemTemplate>
<DataTemplate>
<Grid Margin="2">
<Border Margin="2 2 0 0"
CornerRadius="4"
Background="Gray"
Opacity=".5" />
<Border BorderBrush="{StaticResource redBrush}"
BorderThickness="2"
CornerRadius="4"
Background="White"
Margin="0 0 2 2"
Padding="3">
<Grid>
<Grid.ColumnDefinitions>
<ColumnDefinition Width="Auto" />
<ColumnDefinition />
</Grid.ColumnDefinitions>
<Grid.RowDefinitions>
<RowDefinition />
<RowDefinition />
<RowDefinition />
</Grid.RowDefinitions>
<TextBlock Grid.ColumnSpan="2"
FontWeight="Bold"
Text="{Binding FullName}" />
<TextBlock Grid.Row="1"
Text=" FirstName: " />
<TextBlock Grid.Row="1"
Grid.Column="1"
Text="{Binding FirstName}" />
<TextBlock Grid.Row="2"
Text=" Email: " />
<TextBlock Grid.Row="2"
Grid.Column="1"
Text="{Binding Email}" />
</Grid>
</Border>
<Button Style="{StaticResource openButton}" />
</Grid>
</DataTemplate>
</ItemsControl.ItemTemplate>
</ItemsControl>
</ScrollViewer>
</DockPanel>
这是我的窗户
<DockPanel>
<v:HeaderTopBar DockPanel.Dock="Top"></v:HeaderTopBar>
<!--<uc:SearchBar DockPanel.Dock="Top" />-->
<StatusBar DockPanel.Dock="Bottom">
<StatusBarItem DockPanel.Dock="Right">
<Slider x:Name="zoomSlider"
Width="125"
Value="1"
Minimum=".5"
Maximum="2" />
</StatusBarItem>
<StatusBarItem DockPanel.Dock="Right">
<TextBlock>Zoom:</TextBlock>
</StatusBarItem>
<StatusBarItem>
<TextBlock Text="{Binding StatusText}" />
</StatusBarItem>
</StatusBar>
<Expander DockPanel.Dock="Left"
ExpandDirection="Right"
IsExpanded="True"
BorderThickness="0 1 1 1"
BorderBrush="Gray"
Margin="0 2 0 0"
Padding="2">
<Expander.Header>
<TextBlock Text="Contacts"
FontSize="14"
FontWeight="Bold">
<TextBlock.LayoutTransform>
<RotateTransform Angle="90" />
</TextBlock.LayoutTransform>
</TextBlock>
</Expander.Header>
<v:OwnerSideBar/>
</Expander>
<TabControl x:Name="tabs"
Grid.Column="2"
Margin="5 0">
<TabControl.LayoutTransform>
<ScaleTransform ScaleX="{Binding ElementName=zoomSlider,
Path=Value}"
ScaleY="{Binding ElementName=zoomSlider,
Path=Value}" />
</TabControl.LayoutTransform>
</TabControl>
</DockPanel>
【问题讨论】: