Recyle.xaml

前台

<UserControl xmlns:toolkit="http://schemas.microsoft.com/winfx/2006/xaml/presentation/toolkit"  x:Class="ComputerDropDragControl.Recyle"
    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" HorizontalAlignment="Left">
        <StackPanel Margin="20,10,0,0">
            <toolkit:ListBoxDragDropTarget x:Name="RecylePanel" AllowDrop="True"  HorizontalAlignment="Left"
                                       Drop="RecylePanel_Drop">
                <ListBox Width="50" Height="50" x:Name="handCar">
                    <ListBox.Background>
                        <ImageBrush ImageSource="Img/Recyle.png" Stretch="Uniform">
                        </ImageBrush>
                    </ListBox.Background>
                </ListBox>
            </toolkit:ListBoxDragDropTarget>
            <TextBlock Text="回收站" Visibility="Collapsed"></TextBlock>
        </StackPanel>
    </Grid>
</UserControl>

后台

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;

namespace ComputerDropDragControl
{
    /// <summary>
    /// “回收站”
    /// 创建人：吴兆娟
    /// 创建时间：2011-11-4
    /// </summary>
    public partial class Recyle : UserControl
    {
        #region <<页面加载>>

        /// <summary>
        /// “页面加载”
        /// </summary>
        public Recyle()
        {
            InitializeComponent();
        }

        #endregion

        #region <<控件事件>>

        /// <summary>
        /// “放”
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void RecylePanel_Drop(object sender, Microsoft.Windows.DragEventArgs e)
        {
            StaticClass.DropInRecyle = true;
            StaticClass.DrogPanelList = (ListBoxDragDropTarget)sender;

            //打开模态窗口填写信息
            OpenChildWindow();
        }

        /// <summary>
        /// “模态窗口关闭”时发生
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void cr_Closed(object sender, EventArgs e)
        {
            CWInRack cr = (CWInRack)sender;

            if (cr.DialogResult == false)
            {
                //“放”
                Dictionary<string, object> dicDrag = GetDropDragPanelContentValues(StaticClass.DragPanel);

                //合并单元格
                MergeUnit(StaticClass.DragPanel, dicDrag);
            }

            if (cr.DialogResult == true)
            {
                //数据交互
            }
        }
        #endregion

        #region <<辅助方法>>

        /// <summary>
        /// 获取DropDragPanel中值信息
        /// </summary>
        /// <param name="panel"></param>
        /// <returns></returns>
        private Dictionary<string, object> GetDropDragPanelContentValues(PanelDragDropTarget panel)
        {
            Dictionary<string, object> dic = new Dictionary<string, object>();
            StackPanel aimStack = (StackPanel)panel.Content;

            #region<<偷藏的一些设备以及机架信息赋值>>

            string computerFrame = ((TextBlock)aimStack.Children[0]).Text;

            int rackUNo = int.Parse(((TextBlock)aimStack.Children[1]).Text);

            string existComputer = ((TextBlock)aimStack.Children[2]).Text;

            #endregion

            dic.Add("FrameID", computerFrame);
            dic.Add("RackUNo", rackUNo);
            dic.Add("ExistComputer", existComputer);

            return dic;
        }

        /// <summary>
        /// “合并单元格”
        /// </summary>
        /// <param name="panel"></param>
        private void MergeUnit(PanelDragDropTarget panel, Dictionary<string, object> dicDrop)
        {
            //StackPanel stackContent = (StackPanel)(StaticClass.DragPanel.Content);
            //ComputerUnit cu = StaticClass.CUStatic;

            //Grid fatherDropGrid = (Grid)(panel.Parent);
            //int tempDropCount = (fatherDropGrid.Children.Count() + 1) / 2;
            //PanelDragDropTarget dropPanelEnd = (PanelDragDropTarget)fatherDropGrid.Children[(tempDropCount - (int)dicDrop["RackUNo"]) * 2];
            //dropPanelEnd.AllowDrop = false;
            //dropPanelEnd.SetValue(Grid.RowSpanProperty, cu.ReturnNodeFrameView.NodeSize);
            //StackPanel stackDropEnd = (StackPanel)dropPanelEnd.Content;
            //stackDropEnd.Height = 40 * cu.ReturnNodeFrameView.NodeSize;
            //TextBlock tbDropFrame = (TextBlock)stackDropEnd.Children[0];

            //for (int j = 1; j < cu.ReturnNodeFrameView.NodeSize; j++)
            //{
            //    PanelDragDropTarget dropPanelTemp = (PanelDragDropTarget)fatherDropGrid.Children[(tempDropCount - (int)dicDrop["RackUNo"] + j) * 2];
            //    dropPanelTemp.Visibility = Visibility.Collapsed;
            //    dropPanelTemp.AllowDrop = false;

            //    StackPanel stackTemp = (StackPanel)dropPanelTemp.Content;
            //    ((TextBlock)stackTemp.Children[2]).Text = "true";
            //}

            //#region <<修改偷藏值>>

            //((TextBlock)stackDropEnd.Children[2]).Text = "true";

            //#endregion

            //stackDropEnd.Children.Add(cu);
        }

        /// <summary>
        /// 打开模态窗口
        /// </summary>
        private void OpenChildWindow()
        {
            CWInRecyle cr = new CWInRecyle();
            cr.OverlayOpacity = 0.1;
            cr.Height = 300;
            cr.Width = 500;
            //cr.Content = tempFrame;
            cr.Show();

            //cr.Closed += new EventHandler(cr_Closed);
        }

 

        #endregion

    }
}