优化DataGridUI；完善拖拽；

chr

2024-03-01 8d344c1b64a4b88fa78a46c0825f5d71c557a815

 UI/Test/ProgramList.xaml

@@ -5,6 +5,8 @@
             xmlns:d="http://schemas.microsoft.com/expression/blend/2008" 
             xmlns:local="clr-namespace:WPFProject.UI.Test"
             xmlns:vm="clr-namespace:WPFProject.ViewModels"
             xmlns:dd="urn:gong-wpf-dragdrop"

             
             mc:Ignorable="d" 
             HorizontalAlignment="Stretch"
             HorizontalContentAlignment="Stretch"
@@ -22,6 +24,10 @@
    <Grid>
        <ListView ItemsSource="{Binding Programs}" ItemContainerStyle="{StaticResource a}" 
                  VerticalContentAlignment="Center"
                  dd:DragDrop.IsDragSource="True"

                  dd:DragDrop.IsDropTarget="True"

                  dd:DragDrop.ShowAlwaysDropTargetAdorner="True"

                  dd:DragDrop.UseDefaultDragAdorner="True"

                  SelectionChanged="ListView_SelectionChanged">
            <ListView.ItemTemplate>
                <DataTemplate>