C# 我的命令绑定不工作-MVVM/DataTemplate
我正在尝试绑定到LoadSpace命令,该命令是ViewModel中仪表板属性的一部分,如下所示:C# 我的命令绑定不工作-MVVM/DataTemplate,c#,data-binding,mvvm,windows-phone-8,command,C#,Data Binding,Mvvm,Windows Phone 8,Command,我正在尝试绑定到LoadSpace命令,该命令是ViewModel中仪表板属性的一部分,如下所示: <DataTemplate x:Key="OrganisationsItemTemplate"> <StackPanel VerticalAlignment="Top" Margin="5,0,0,0"> <Button Command="{Binding LoadSpacesCommand}" CommandParam
<DataTemplate x:Key="OrganisationsItemTemplate">
<StackPanel VerticalAlignment="Top" Margin="5,0,0,0">
<Button Command="{Binding LoadSpacesCommand}" CommandParameter="{Binding}" ...>
<Grid Margin="0,0,5,0">
<Grid.ColumnDefinitions>
<ColumnDefinition Width="67"/>
<ColumnDefinition/>
</Grid.ColumnDefinitions>
<StackPanel Grid.Column="0" Background="Transparent">
<Border Background="White" BorderThickness="0" Width="62" Height="62" HorizontalAlignment="Left" Margin="0,0,0,5">
<Image Source="{Binding image.thumbnail_link}" Width="62" Height="62"></Image>
</Border>
</StackPanel>
<StackPanel Grid.Column="1" VerticalAlignment="Center" Background="Transparent">
<TextBlock Text="{Binding name}" HorizontalAlignment="Left" FontSize="30" VerticalAlignment="Center" Margin="0,0,0,5" />
</StackPanel>
</Grid>
</Button>
</StackPanel>
</DataTemplate>
你知道我需要在命令中输入什么来访问视图模型命令吗?你可以使用
ElementName
绑定回LongListSelector
,而DataContext
应该是你的ViewModel
Command="{Binding Path=DataContext.LoadSpacesCommand, ElementName=OrganisationList}"
啊,谢谢你的解释,完全有道理。。问题是我使用的是绑定,而不是绑定路径
...shell:SystemTray.IsVisible="False" DataContext="{Binding Dashboard}"
Command="{Binding Path=DataContext.LoadSpacesCommand, ElementName=OrganisationList}"