0

我有两个网格的窗格，两个网格中都有一个列表框。我想在窗格中添加拖放功能，以便用户可以将左侧列表框中的列表元素拖放到右侧列表框中。我发现了许多很棒的教程，我可以将适当的代码添加到我的窗格中，但是当应用程序运行时，我单击窗格的菜单项时它不会加载。如果我删除拖放代码一切正常，那么问题肯定是拖放功能。

<telerikDocking:RadPane x:Class="Module_TestModule1.PaneSzD" telerikDocking:RadDocking.SerializationTag="Module_TestModule1.PaneSzD"
    xmlns:telerikDocking="clr-namespace:Telerik.Windows.Controls;assembly=Telerik.Windows.Controls.Docking"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"                             
    xmlns:toolkit="clr-namespace:System.Windows.Controls;assembly=System.Windows.Controls.Toolkit"                        
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" Name="PaneSzD1" Header="PaneSzD" IsHidden="True">
<StackPanel Orientation="Horizontal">
    <Grid x:Name="LeftGrid" Width="250">
        <Grid.ColumnDefinitions>
            <ColumnDefinition/>
        </Grid.ColumnDefinitions>
        <Grid.RowDefinitions>
            <RowDefinition/>
            <RowDefinition/>
        </Grid.RowDefinitions>
        <toolkit:ListBoxDragDropTarget AllowDrop="True" Grid.Row="0">
            <ListBox Name="lbLRecords">
            <ItemsPanelTemplate>
                <StackPanel Orientation="Vertical" />
            </ItemsPanelTemplate>
        </ListBox>
        </toolkit:ListBoxDragDropTarget>
        <StackPanel Grid.Row="1" Height="Auto">
            <TextBox Name="tbLRecord" KeyDown="tbLRecord_KeyDown" />
            <Button Name="btnLAddRecord" Content="Add Record" Height="30" Click="btnLAddRecord_Click" ></Button>
        </StackPanel>
    </Grid>
    <StackPanel Orientation="Vertical">
        <Button Name="btnLMoveRecord" Content="Move Record From Left" Height="30" Click="btnLMoveRecord_Click" Margin="10,5,10,5" />
        <Button Name="btnRMoveRecord" Content="Move Record From Right" Height="30" Click="btnRMoveRecord_Click" Margin="10,5,10,5" />
    </StackPanel>
    <Grid x:Name="RightGrid" Width="250">
        <Grid.ColumnDefinitions>
            <ColumnDefinition/>
        </Grid.ColumnDefinitions>
        <Grid.RowDefinitions>
            <RowDefinition/>
            <RowDefinition/>
        </Grid.RowDefinitions>
        <toolkit:ListBoxDragDropTarget AllowDrop="True" Grid.Row="0">
            <ListBox Name="lbRRecords">
                <ItemsPanelTemplate>
                    <StackPanel Orientation="Vertical" />
                </ItemsPanelTemplate>
            </ListBox>
        </toolkit:ListBoxDragDropTarget>
        <StackPanel Grid.Row="1" Height="Auto">
            <TextBox Name="tbRRecord" KeyDown="tbRRecord_KeyDown" />
            <Button Name="btnRAddRecord" Content="Add Record" Height="30" Click="btnRAddRecord_Click"></Button>
        </StackPanel>
    </Grid>
    </StackPanel>
</telerikDocking:RadPane>

谢谢你的帮助！

4

1 回答 1

0

可以在此处找到使用 Silverlight 控制工具包执行此操作的所有信息：http: //themechanicalbride.blogspot.com/2009/08/new-with-silverlight-toolkit-drag-and.html

于 2010-09-21T16:59:34.557 回答