いくつかのデータテンプレートを使用してリストビューを実装した UWP アプリケーションを開発しています。
<Page
x:Class="ListView_DragDrop.MainPage"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:local="using:ListView_DragDrop"
xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
mc:Ignorable="d">
<Page.Resources>
<DataTemplate x:Name="StyleTile1">
<Grid Height="100" Width="100" Background="Green" AllowDrop="True" CanDrag="True" DragStarting="Grid_DragStarting" Drop="Grid_Drop">
<TextBlock Text="{Binding}" HorizontalAlignment="Center" VerticalAlignment="Center" Drop="Grid_Drop"/>
</Grid>
</DataTemplate>
<DataTemplate x:Name="StyleTile2">
<Grid Height="200" Width="200" Background="Purple" AllowDrop="True" CanDrag="True" DragStarting="Grid_DragStarting" Drop="Grid_Drop">
<TextBlock Text="{Binding}" HorizontalAlignment="Center" VerticalAlignment="Center" Drop="Grid_Drop"/>
</Grid>
</DataTemplate>
<DataTemplate x:Name="StyleTile3">
<Grid Height="50" Width="50" Background="Red" AllowDrop="True" CanDrag="True" DragStarting="Grid_DragStarting" Drop="Grid_Drop">
<TextBlock Text="{Binding}" HorizontalAlignment="Center" VerticalAlignment="Center" Drop="Grid_Drop"/>
</Grid>
</DataTemplate>
</Page.Resources>
<Grid Background="{ThemeResource ApplicationPageBackgroundThemeBrush}">
<ListView x:Name="myListView" ReorderMode="Enabled" CanDrag="True" CanDragItems="True" CanReorderItems="True" AllowDrop="True" Drop="Grid_Drop">
<ListView.ItemsPanel>
<ItemsPanelTemplate>
<ItemsWrapGrid Orientation="Horizontal" Drop="Grid_Drop"/>
</ItemsPanelTemplate>
</ListView.ItemsPanel>
<ListView.Items>
<ListBoxItem Content="Tile1" ContentTemplate="{StaticResource StyleTile1}" CanDrag="True" AllowDrop="True" Height="Auto" Width="Auto" Drop="Grid_Drop"/>
<ListBoxItem Content="Tile2" ContentTemplate="{StaticResource StyleTile1}" CanDrag="True" AllowDrop="True" Height="Auto" Width="Auto" Drop="Grid_Drop"/>
<ListBoxItem Content="Tile3" ContentTemplate="{StaticResource StyleTile3}" CanDrag="True" AllowDrop="True" Height="Auto" Width="Auto" Drop="Grid_Drop"/>
<ListBoxItem Content="Tile4" ContentTemplate="{StaticResource StyleTile2}" CanDrag="True" AllowDrop="True" Height="Auto" Width="Auto" Drop="Grid_Drop"/>
<ListBoxItem Content="Tile5" ContentTemplate="{StaticResource StyleTile3}" CanDrag="True" AllowDrop="True" Height="Auto" Width="Auto" Drop="Grid_Drop"/>
<ListBoxItem Content="Tile6" ContentTemplate="{StaticResource StyleTile3}" CanDrag="True" AllowDrop="True" Height="Auto" Width="Auto" Drop="Grid_Drop"/>
<ListBoxItem Content="Tile7" ContentTemplate="{StaticResource StyleTile2}" CanDrag="True" AllowDrop="True" Height="Auto" Width="Auto" Drop="Grid_Drop"/>
<ListBoxItem Content="Tile8" ContentTemplate="{StaticResource StyleTile1}" CanDrag="True" AllowDrop="True" Height="Auto" Width="Auto" Drop="Grid_Drop"/>
<ListBoxItem Content="Tile9" ContentTemplate="{StaticResource StyleTile2}" CanDrag="True" AllowDrop="True" Height="Auto" Width="Auto" Drop="Grid_Drop"/>
<ListBoxItem Content="Tile10" ContentTemplate="{StaticResource StyleTile1}" CanDrag="True" AllowDrop="True" Height="Auto" Width="Auto" Drop="Grid_Drop"/>
</ListView.Items>
</ListView>
</Grid>
そして、その中でドラッグアンドドロップ操作を行いたいです。同じことを達成する方法を教えてください。