我有一个用于viewmodel的数据模板中定义的usercontrol的viewmodel。我想将usercontrol的'GridViewData'属性绑定到viewmodel的'Data'属性。绑定多个视图模型
我还是新的WPF和可怕的绑定,所以请善待:对
XAML:
<Window x:Class="ReportUtility.MainWindow"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:lite="clr-namespace:ReportUtility.Controls.LiteGrid"
xmlns:vm="clr-namespace:ReportUtility.ViewModels"
xmlns:wf="clr-namespace:System.Windows.Forms;assembly=System.Windows.Forms"
Title="MainWindow" Height="350" Width="525">
<!--This is the view model I want to bind to variable name is Grid: hosted in the content control below-->
<Window.Resources>
<DataTemplate DataType="{x:Type vm:LiteGridViewModel}">
<lite:LiteGrid GridViewData="{Binding ??}"/>
</DataTemplate>
</Window.Resources>
<Grid>
<Grid.RowDefinitions>
<RowDefinition Height="auto"/>
<RowDefinition Height="50"/>
<RowDefinition Height="*"/>
</Grid.RowDefinitions>
<Grid.ColumnDefinitions>
<ColumnDefinition/>
<ColumnDefinition Width="150"/>
</Grid.ColumnDefinitions>
<Button Grid.Row="0" Content="TestButton" HorizontalAlignment="Stretch" Command="{Binding ExecuteQueryCommand}"/>
<TextBox Grid.Row="1" Text="{Binding Path=SqlCommandText, UpdateSourceTrigger=PropertyChanged}"/>
<ContentControl Content="{Binding Grid}" Grid.Row="2" Background="Red"/>
<Border Background="Aqua" Grid.Column="1" Grid.RowSpan="3"/>
<GridSplitter Grid.Column="0" Width="3" Grid.RowSpan="3"/>
</Grid>
如果数据是一个属性在你的viewmodel中,将GridViewData =“{绑定数据}”不工作? –
我也有一个视图模型,它是主窗口的datacontext ...它不会试图绑定到那个呢? – ChandlerPelhams