Reputation: 377
I realize Listview for the photo preview.
<xctk:MaterialListBox InkEffectBrush="CornflowerBlue" IsInkEffectActive="True" Background="Transparent" x:Name="TvBox" ScrollBar.Scroll="TvBox_Scroll" ScrollViewer.ScrollChanged="TvBox_ScrollChanged" GiveFeedback="TvBox_GiveFeedback" AllowDrop="False" PreviewMouseLeftButtonDown="TvBox_PreviewMouseLeftButtonDown" PreviewMouseMove="TvBox_PreviewMouseMove" Margin="0,0,0,10" HorizontalAlignment="Stretch">
<xctk:MaterialListBox.ItemContainerStyle>
<Style TargetType="{x:Type xctk:MaterialListBoxItem}">
<Setter Property="Height" Value="100" />
<Setter Property="VerticalAlignment" Value="Top" />
</Style>
</xctk:MaterialListBox.ItemContainerStyle>
<xctk:MaterialListBox.ItemsPanel>
<ItemsPanelTemplate>
<UniformGrid Columns="4" Background="#00FFFFFF"/>
</ItemsPanelTemplate>
</xctk:MaterialListBox.ItemsPanel>
<xctk:MaterialListBox.ItemTemplate>
<DataTemplate>
<StackPanel Orientation="Vertical" >
<Image Height="100" Width="200" Source="{Binding ImageData}" Stretch="Uniform" />
<xctk:MaterialCheckBox Background="BlueViolet" Content="Выбрать" Click="MaterialButton_Click" HorizontalAlignment="Center" Height="35" Margin="0,20" Width="130"/>
</StackPanel>
</DataTemplate>
</xctk:MaterialListBox.ItemTemplate>
</xctk:MaterialListBox>
I need a checkbox on top of the image.
Prompt please solve this problem. Thank you in advance.
Upvotes: 0
Views: 271
Reputation: 1973
You are using StackPanel
to combine to controls. StackPanel
is meant to stack the controls inside it, so no matter even if you use Zindex
, they wont overlap each other.
I used grid and then Panel.ZIndex
, to make the control overlap, use margin to set checkbox accordingly over image.
<ListBox.ItemTemplate>
<DataTemplate>
<Grid>
<Image Panel.ZIndex="1" Height="100" Width="200" Source="Koala.jpg" Stretch="Uniform" >
</Image>
<CheckBox Panel.ZIndex="2" Background="BlueViolet" Content="Выбрать" Margin="0,20" HorizontalAlignment="Center" Height="35" Width="130">
</CheckBox>
</Grid>
</DataTemplate>
</ListBox.ItemTemplate>
Upvotes: 1
Reputation: 66
Take a look at the Canvas Panel
You should be able to put both Image and Checkbox into a canvas Panel and set their Top Left and ZIndex properties accordingly
Upvotes: 1