winform磁性窗体窗口之间自动贴合

    磁性窗体（窗口之间自动贴合）可以一起移动

using System;
using System.Collections.Generic;
using System.Text;
using System.Windows.Forms;//添加控件及窗体的命名空间
using System.Drawing;//添加Point的命名空间
using System.Collections;//为ArrayList添加命名空间

namespace magnetism
{
    class FrmClass
    {
        #region  磁性窗体-公共变量
        //记录窗体的隐藏与显示
        public static bool Example_ListShow = false;
        public static bool Example_LibrettoShow = false;
        public static bool Example_ScreenShow = false;

        //记录鼠标的当前位置
        public static Point CPoint;  //添加命名空间using System.Drawing;
        public static Point FrmPoint;
        public static int Example_FSpace = 10;//设置窗体间的距离

        //Frm_Play窗体的位置及大小
        public static int Example_Play_Top = 0;
        public static int Example_Play_Left = 0;
        public st

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

    ..A..H.     53248  2020-01-14 09:14  磁性窗体\.vs\magnetism\v16\.suo

     文件          0  2020-01-02 14:34  磁性窗体\.vs\magnetism\v16\Server\sqlite3\db.lock

     文件     524288  2020-01-02 14:36  磁性窗体\.vs\magnetism\v16\Server\sqlite3\storage.ide

     文件      16654  2009-02-04 14:40  磁性窗体\Backup\magnetism\FrmClass.cs

     文件       1304  2009-02-07 13:26  磁性窗体\Backup\magnetism\Frm_Libretto.cs

     文件       3465  2009-02-07 13:26  磁性窗体\Backup\magnetism\Frm_Libretto.designer.cs

     文件       5814  2009-02-07 13:26  磁性窗体\Backup\magnetism\Frm_Libretto.resx

     文件       1298  2009-02-07 13:26  磁性窗体\Backup\magnetism\Frm_ListBox.cs

     文件       3458  2009-02-07 13:26  磁性窗体\Backup\magnetism\Frm_ListBox.designer.cs

     文件       5814  2009-02-07 13:26  磁性窗体\Backup\magnetism\Frm_ListBox.resx

     文件       5213  2009-02-07 13:28  磁性窗体\Backup\magnetism\Frm_Play.cs

     文件       5748  2009-02-07 13:27  磁性窗体\Backup\magnetism\Frm_Play.designer.cs

     文件       5814  2009-02-07 13:27  磁性窗体\Backup\magnetism\Frm_Play.resx

     文件      36014  2009-01-16 10:24  磁性窗体\Backup\magnetism\Image\1.bmp

     文件     241334  2010-08-18 17:50  磁性窗体\Backup\magnetism\Image\2.bmp

     文件      36014  2009-01-16 10:26  磁性窗体\Backup\magnetism\Image\3.bmp

     文件     103294  2010-08-18 17:50  磁性窗体\Backup\magnetism\Image\4.bmp

     文件      36014  2009-01-16 16:29  磁性窗体\Backup\magnetism\Image\5.bmp

     文件       1210  2009-01-16 10:25  磁性窗体\Backup\magnetism\Image\Close.bmp

     文件       5004  2009-02-04 14:42  磁性窗体\Backup\magnetism\magnetism.csproj

     文件        493  2009-02-04 14:38  磁性窗体\Backup\magnetism\Program.cs

     文件       1350  2009-02-04 14:35  磁性窗体\Backup\magnetism\Properties\AssemblyInfo.cs

     文件       4306  2009-02-04 14:42  磁性窗体\Backup\magnetism\Properties\Resources.Designer.cs

     文件       7338  2009-02-04 14:42  磁性窗体\Backup\magnetism\Properties\Resources.resx

     文件       1094  2009-02-04 14:35  磁性窗体\Backup\magnetism\Properties\Settings.Designer.cs

     文件        249  2009-02-04 14:35  磁性窗体\Backup\magnetism\Properties\Settings.settings

     文件        917  2009-02-04 14:35  磁性窗体\Backup\magnetism.sln

     文件     473600  2020-01-02 14:35  磁性窗体\magnetism\bin\Debug\magnetism.exe

     文件      46592  2020-01-02 14:35  磁性窗体\magnetism\bin\Debug\magnetism.pdb

     文件      14328  2010-08-18 17:50  磁性窗体\magnetism\bin\Debug\magnetism.vshost.exe

............此处省略60个文件信息