wpf_DragDrop WPF 鼠标拖拽功能

WPF 鼠标拖拽功能，自定义拖拽的跟随图形，不再是一个虚线的系统的小标志，而是具体所拖拽的对象的图形，比如拖一个button，后面跟随的就是一个button的形状。

using System;
using System.Collections.Generic;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Windows;

namespace WpfApplication1
{
    /// 

    /// App.xaml 的交互逻辑
    /// 

    public partial class App : Application
    {
    }
}

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----

     文件        296  2009-11-24 10:45  DragDrop\WpfApplication1\App.xaml

     文件        311  2009-07-08 11:31  DragDrop\WpfApplication1\App.xaml.cs

     文件      39424  2009-11-24 10:45  DragDrop\WpfApplication1\bin\Debug\WpfApplication1.exe

     文件     118272  2009-11-24 10:45  DragDrop\WpfApplication1\bin\Debug\WpfApplication1.pdb

     文件      14328  2009-11-24 10:46  DragDrop\WpfApplication1\bin\Debug\WpfApplication1.vshost.exe

     文件        490  2007-07-21 01:33  DragDrop\WpfApplication1\bin\Debug\WpfApplication1.vshost.exe.manifest

     文件      17305  2009-10-21 17:14  DragDrop\WpfApplication1\CustomDragDropHelper.cs

     文件       2100  2009-11-24 10:45  DragDrop\WpfApplication1\obj\Debug\App.g.cs

     文件          7  2009-11-24 10:45  DragDrop\WpfApplication1\obj\Debug\GeneratedInternalTypeHelper.g.cs

     文件       3654  2009-11-24 10:45  DragDrop\WpfApplication1\obj\Debug\Window1.baml

     文件       8576  2009-11-24 10:45  DragDrop\WpfApplication1\obj\Debug\Window1.g.cs

     文件       1239  2009-11-24 10:45  DragDrop\WpfApplication1\obj\Debug\Window2.baml

     文件       3110  2009-11-24 10:45  DragDrop\WpfApplication1\obj\Debug\Window2.g.cs

     文件       4924  2009-11-24 10:46  DragDrop\WpfApplication1\obj\Debug\WpfApplication1.csproj.FileListAbsolute.txt

     文件        789  2009-07-10 16:58  DragDrop\WpfApplication1\obj\Debug\WpfApplication1.csproj.GenerateResource.Cache

     文件      39424  2009-11-24 10:45  DragDrop\WpfApplication1\obj\Debug\WpfApplication1.exe

     文件       5157  2009-11-24 10:45  DragDrop\WpfApplication1\obj\Debug\WpfApplication1.g.resources

     文件     118272  2009-11-24 10:45  DragDrop\WpfApplication1\obj\Debug\WpfApplication1.pdb

     文件        180  2009-10-24 11:06  DragDrop\WpfApplication1\obj\Debug\WpfApplication1.Properties.Resources.resources

     文件        249  2009-11-24 10:45  DragDrop\WpfApplication1\obj\Debug\WpfApplication1_MarkupCompile.cache

     文件        136  2009-11-24 10:45  DragDrop\WpfApplication1\obj\Debug\WpfApplication1_MarkupCompile.lref

     文件       2219  2009-07-08 11:31  DragDrop\WpfApplication1\Properties\AssemblyInfo.cs

     文件       2880  2009-07-08 11:31  DragDrop\WpfApplication1\Properties\Resources.Designer.cs

     文件       5612  2009-07-08 11:31  DragDrop\WpfApplication1\Properties\Resources.resx

     文件       1100  2009-07-08 11:31  DragDrop\WpfApplication1\Properties\Settings.Designer.cs

     文件        201  2009-07-08 11:31  DragDrop\WpfApplication1\Properties\Settings.settings

     文件       5524  2009-07-11 10:06  DragDrop\WpfApplication1\TickBarControl\DoubleUtil.cs

     文件      23241  2009-07-11 13:49  DragDrop\WpfApplication1\TickBarControl\TickBarControl.cs

     文件       3631  2009-10-21 17:23  DragDrop\WpfApplication1\Window1.xaml

     文件       9496  2009-10-21 15:18  DragDrop\WpfApplication1\Window1.xaml.cs

............此处省略57个文件信息