SearchPanel.xaml

前半厂

<UserControl xmlns:toolkit="http://schemas.microsoft.com/winfx/2006/xaml/presentation/toolkit"  x:Class="ComputerDropDragControl.SearchPanel"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
    mc:Ignorable="d"
    d:DesignHeight="300" d:DesignWidth="400">

    <Grid x:Name="LayoutRoot"  Width="200" Height="1010" >
        <Grid.RowDefinitions>
            <RowDefinition Height="30"></RowDefinition>
            <RowDefinition Height="30"></RowDefinition>
            <RowDefinition Height="*"></RowDefinition>
        </Grid.RowDefinitions>
        <StackPanel Grid.Row="0" Orientation="Horizontal" Margin="10,10,0,0">
            <TextBlock Text="设备名称：" VerticalAlignment="Center"></TextBlock>
            <TextBox Width="125" Height="20" x:Name="txtNodeName"></TextBox>
        </StackPanel>
        <Button x:Name="btnSearch" Grid.Row="1" Width="50" Height="25" Content="查询" HorizontalAlignment="Right"
                 Click="btnSearch_Click" Margin="0,0,10,0"></Button>
        <StackPanel Grid.Row="2">
            <toolkit:ListBoxDragDropTarget x:Name="listDrag" AllowDrop="False" HorizontalAlignment="Left" Margin="10,0,0,0"
                                           ItemDragStarting="listDrag_ItemDragStarting" ItemDroppedOnTarget="listDrag_ItemDroppedOnTarget">
                <ListBox Width="180" Height="845" x:Name="listComputer">
                </ListBox>
            </toolkit:ListBoxDragDropTarget>
        </StackPanel>
    </Grid>
</UserControl>

后半厂

 

using System;
using System.Collections.Generic;
using System.Linq;
using System.Net;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Animation;
using System.Windows.Shapes;
using System.Collections.ObjectModel;

namespace ComputerDropDragControl
{
    /// <summary>
    /// “查询界面”
    /// 创建人：吴兆娟
    /// 创建时间：2011-11-1
    /// </summary>
    public partial class SearchPanel : UserControl
    {
        #region <<页面加载>>

        /// <summary>
        /// 页面加载
        /// </summary>
        public SearchPanel()
        {
            InitializeComponent();

            //加载数据
            LoadData();
        }

        #endregion

        #region <<控件事件>>

        #region <<拖拽相关事件>>

        /// <summary>
        /// “拖”事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void listDrag_ItemDragStarting(object sender, ItemDragEventArgs e)
        {
            StaticClass.FromList = true;
            StaticClass.DragPanelList = (ListBoxDragDropTarget)sender;

            ListBox list = (ListBox)this.listDrag.Content;
            ListBoxItem selectItem = (ListBoxItem)list.SelectedItem;
            int index = (int)list.SelectedIndex;
            SelectListItem = selectItem;
            SelectIndex = index;
        }

        private void listDrag_ItemDroppedOnTarget(object sender, ItemDragEventArgs e)
        {
            if (StaticClass.DropPanel != null)
            {
                if (StaticClass.DropPanel.AllowDrop)
                {
                    if (!StaticClass.ExistPlace)
                    {
                        ((StackPanel)StaticClass.DropPanel.Content).Children.RemoveAt(3);
                        StaticClass.DropPanel.AllowDrop = true;

                        ListBox list = (ListBox)this.listDrag.Content;
                        list.Items.Insert(SelectIndex, SelectListItem);
                    }
                }
            }
        }

        #endregion

        /// <summary>
        /// “查询”按钮点击事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void btnSearch_Click(object sender, RoutedEventArgs e)
        {
            List<NodeFrameView> result = nList.ToList<NodeFrameView>();
            if (!string.IsNullOrEmpty(this.txtNodeName.Text))
            {
                result = (from nodeFrameView in nList
                          where nodeFrameView.NodeName.IndexOf(this.txtNodeName.Text.Trim()) > 0
                          select nodeFrameView).ToList<NodeFrameView>();
            }
            listComputer.Items.Clear();
            foreach (NodeFrameView item in result)
            {
                ListBoxItem li = new ListBoxItem();
                li.Content = item.NodeName;
                li.DataContext = item;
                listComputer.Items.Add(li);
            }
        }
        #endregion

        #region <<辅助方法>>

        public ObservableCollection<NodeFrameView> nList;

        private ObservableCollection<NodeFrameView> LoadData()
        {
            return nList = new ObservableCollection<NodeFrameView>
            {
                new NodeFrameView("n1","List设备一",2),
                new NodeFrameView("n2","List设备二",3),
                new NodeFrameView("n3","List设备三",3),

                new NodeFrameView("n4","List设备五",3),
                new NodeFrameView("n5","List设备六",2),
                new NodeFrameView("n6","List设备七",1),
                new NodeFrameView("n7","List设备八",2)
            };
        }

        #endregion

        public ListBoxItem SelectListItem { get; set; }

        public int SelectIndex { get; set; }
    }
}