Tôi muốn thêm khoảng cách giữa các mục của nó, vì vậy tôi có thể dẫn dắt hoạt động liên kết của tôi trên đó.Làm cách nào để thêm khoảng cách giữa listview.items?
<ListView Margin="0,22,0,0" x:Name="ListViewImages" MouseLeftButtonDown="ListViewImages_MouseLeftButtonDown"
SelectionMode="Extended" ScrollViewer.CanContentScroll="True" ScrollViewer.VerticalScrollBarVisibility="Auto" ScrollViewer.HorizontalScrollBarVisibility="Disabled" local:ListBoxExtention.IsRectSelectionEnabled="True">
<ListView.ItemsPanel>
<ItemsPanelTemplate>
<WrapPanel Name="WraPanel1" Margin="5" />
</ItemsPanelTemplate>
</ListView.ItemsPanel>
<ListView.ItemTemplate>
<DataTemplate>
<Grid>
<Grid.RowDefinitions>
<RowDefinition Height="5" ></RowDefinition>
<RowDefinition Height="150"></RowDefinition>
<RowDefinition Height="15" ></RowDefinition>
<RowDefinition Height="5" ></RowDefinition>
</Grid.RowDefinitions>
<Grid.ColumnDefinitions>
<ColumnDefinition Width="7" x:Name="columnLeft"></ColumnDefinition>
<ColumnDefinition Width="100" x:Name="columnImage"></ColumnDefinition>
<ColumnDefinition Width="7" x:Name="columnRight"></ColumnDefinition>
</Grid.ColumnDefinitions>
<Image Name="Grid_Images" AllowDrop="True" Width="Auto" Height="Auto" Tag="{Binding Id}" Source="{Binding Converter={StaticResource imageConverter}}" Grid.Row="1" Grid.Column="1"
DragEnter="Grid_Images_DragEnter" MouseLeftButtonDown="Grid_Images_MouseLeftButtonDown" MouseLeftButtonUp="Grid_Images_MouseLeftButtonUp"
MouseMove="Grid_Images_MouseMove" Drop="Grid_Images_Drop" KeyUp="Grid_Images_KeyUp" />
<TextBlock Name="Grid_Descrition" AllowDrop="True" TextAlignment="Center" Text="{Binding Id}" Grid.Row="2" Grid.Column="1"/>
</Grid>
</DataTemplate>
</ListView.ItemTemplate>
</ListView>