我正在尝试使WPF DataGrid在必要时显示滚动条。
您可以在下面看到我的用户控件的基本XAML代码:
<Grid x:Name="Data" Grid.Column="0" VerticalAlignment="Stretch" Height="Auto" HorizontalAlignment="Stretch">
<Grid.RowDefinitions>
<RowDefinition Height="Auto"/>
<RowDefinition Height="Auto"/>
<RowDefinition Height="Auto"/>
</Grid.RowDefinitions>
<Expander Header="Route Setup" Grid.Row="0" VerticalAlignment="Top" Background="White">
</Expander>
<Expander Header="Select Locations" Grid.Row="1" VerticalAlignment="Top" Background="White">
</Expander>
<DataGrid Grid.Row="2" ItemsSource="{Binding Locations, Mode=TwoWay}" Height="Auto" AutoGenerateColumns="False" ScrollViewer.CanContentScroll="True"
ScrollViewer.VerticalScrollBarVisibility="Auto" ScrollViewer.HorizontalScrollBarVisibility="Auto">
</DataGrid>
这似乎不起作用,当DataGrid超出可用空间时我看不到任何滚动条。我已经尝试在DataGrid周围使用scrollview,但这没有改变任何东西。
更新
重要的是要知道用户控件加载到具有以下标记的Shell的LeftRegion中:
LeftRegion
<Grid x:Name="LayoutRoot">
<Grid.ColumnDefinitions >
<ColumnDefinition Width="*" MinWidth="400" MaxWidth="600"/>
<ColumnDefinition Width="9" />
<ColumnDefinition Width="*" MinWidth="300" />
</Grid.ColumnDefinitions>
<GridSplitter x:Name="MainSplitter" HorizontalAlignment="Stretch"
VerticalAlignment="Stretch" Grid.Column="1"
Margin="0" Width="9" Style="{DynamicResource gridSplitterVerticalStyle}"/>
<ItemsControl Name="LeftRegion" Grid.Column="0" Background="Azure" Height="Auto" VerticalAlignment="Stretch" VerticalContentAlignment="Stretch" cal:RegionManager.RegionName="LeftRegion">
<ItemsControl.ItemsPanel>
<ItemsPanelTemplate>
<Grid/>
</ItemsPanelTemplate>
</ItemsControl.ItemsPanel>
</ItemsControl>
<ItemsControl Name="RightRegion" Height="Auto" Background="DarkGreen" VerticalAlignment="Stretch" VerticalContentAlignment="Stretch" Grid.Column="2" cal:RegionManager.RegionName="RightRegion">
<ItemsControl.ItemsPanel>
<ItemsPanelTemplate>
<Grid/>
</ItemsPanelTemplate>
</ItemsControl.ItemsPanel>
</ItemsControl>
</Grid>
最好的问候, Jay