小编Ind*_*ica的帖子

所以我有一个ItemsControl的视图,它绑定到一些ObservableCollection.在DataTemplate中,我需要两个按钮.当我尝试将这些按钮绑定到我定义它们的位置时,我启动应用程序,按钮单击时没有任何反应.

风景:

<UserControl x:Class="GraphicalUserInterface.Views._2_ToDoList.ToDoListMainView"
         xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
         xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
         xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
         xmlns:d="http://schemas.microsoft.com/expression/blend/2008" 
         xmlns:local="clr-namespace:GraphicalUserInterface.Views._2_ToDoList"
         mc:Ignorable="d" 
         d:DesignHeight="300" d:DesignWidth="600"
         DataContext="{Binding Source={StaticResource Locator}, Path=ToDoListMain}">
<Grid>
    <ItemsControl Margin="5" ItemsSource="{Binding ListEntries}">
        <ItemsControl.ItemTemplate>
            <DataTemplate>
                <Border CornerRadius="5" BorderThickness="2" BorderBrush="Black" Height="50" Margin="5">
                    <StackPanel Orientation="Horizontal" Margin="0,5">
                        <Label FontWeight="Bold">Customer:</Label>
                        <Label Content="{Binding Customer}" Margin="0,0,20,0"/>
                        <Label FontWeight="Bold">Trainer:</Label>
                        <Label Content="{Binding Trainer}" Margin="0,0,20,0"/>
                        <Label FontWeight="Bold">Date:</Label>
                        <Label Content="{Binding Date}" Margin="0,0,20,0"/>
                        <Label FontWeight="Bold">RequestType:</Label>
                        <Label Content="{Binding RequestType}" Margin="0,0,20,0"/>
                        <Button Margin="5" Width="100" CommandParameter="{Binding}" Command="{Binding Path=DataContext.ContactBtnClickCommand, RelativeSource= {RelativeSource FindAncestor,AncestorType={x:Type ItemsControl}}}">Contact</Button>
                        <Button Margin="5" Width="100" CommandParameter="{Binding}" Command="{Binding DataContext.AcceptBtnClickCommand, RelativeSource={RelativeSource FindAncestor, AncestorType={x:Type ItemsControl}}}">Accept</Button>
                    </StackPanel>
                </Border>
            </DataTemplate>
        </ItemsControl.ItemTemplate> …