我有一个带Checkbox的ListBox,旁边有一个Image。 在第一阶段: 第1步:我想只启用复选框以进行多个图像选择。 在第二阶段: 第2步:我们想隐藏复选框(一旦完成第1步) 并通过单击图像本身来完成下一个单个图像的选择。
我该如何进一步继续?
以下是代码:
<DataTemplate x:Key="listboxImageDataTemplate">
<Grid Height="Auto" Width="Auto" Visibility="Visible"
VerticalAlignment="Top" HorizontalAlignment="Left"
Margin="3">
<Grid.ColumnDefinitions>
<ColumnDefinition/>
<ColumnDefinition/>
</Grid.ColumnDefinitions>
<Grid Grid.Column="0">
<CheckBox x:Name="selectCheckBox" Grid.Column="0"
VerticalContentAlignment="Center"
IsChecked="{Binding IsSelected}"
HorizontalAlignment="Center" Margin="2">
<i:Interaction.Triggers>
<i:EventTrigger EventName="Checked">
<i:InvokeCommandAction CommandParameter="{Binding PatientImageId}"
Command="{Binding DataContext.OnCheckedCommand,ElementName= filteredImagesListBox}" />
</i:EventTrigger>
<i:EventTrigger EventName="Unchecked">
<i:InvokeCommandAction CommandParameter="{Binding PatientImageId}"
Command="{Binding DataContext.OnUnCheckedCommand,ElementName= filteredImagesListBox}" />
</i:EventTrigger>
</i:Interaction.Triggers>
</CheckBox>
</Grid>
<Grid Grid.Column="1">
<Label Content="{Binding ImageLabel}" Margin="2,4.7,52.017,102.5"
VerticalAlignment="Stretch" FontSize="10.667" FontWeight="Normal" HorizontalAlignment="Stretch" />
<Image Margin="0,20,0,0" Source="{Binding ThumbNailImage}" Stretch="Fill" VerticalAlignment="Top" />
</Grid>
</Grid>
</DataTemplate>
....
....
<ListBox Grid.Row="4" x:Name="filteredImagesListBox" ItemTemplate="{StaticResource listboxImageDataTemplate}"
ItemsSource="{Binding RelativeSource={RelativeSource FindAncestor,AncestorType={x:Type UserControl}},
Path=DataContext.CurrentVisitImageCollection}"
SelectedItem="{Binding RelativeSource={RelativeSource FindAncestor,AncestorType={x:Type UserControl}},
Path=DataContext.SelectedImageForMarking}">
</ListBox>