控件（含窗体）简单编辑类

using System;
using System.Collections.Generic;
//using System.Linq;
using System.Text;
using System.Drawing;
using System.Windows.Forms;
using System.Drawing.Drawing2D;

namespace ControlEditClass
{
  public   class ControlEdit
  {
      #region//字段
        private Point mouse_offset;
        private Point mouse_downPoint;
        private string CurrentControl;
        Point realpoint;
        int CursorLenth = 7;//光标敏感度
        int minisize = 20;//控件最小度
        bool rightDown = false;


        public string CurrentControlName;
      #endregion
        Control parent = null;
        public  Control currentControl = null;


        public    ControlEdit(Control c)
        {

            parent = c;
        }
        private void edit_MouseDown(object sender, MouseEventArgs e)
        {
       ///    mousePointToSrceen =  Control.MousePosition;
            if (e.Button == MouseButtons.Left)
            {
                mouse_offset = new Point(-e.X, -e.Y);
                mouse_downPoint = new Point(e.X, e.Y);
            }
            else
            {
 
            }
           
      
        }
        private void edit_MouseUp(object sender, MouseEventArgs e)
        {
            if (e.Button == MouseButtons.Left)
            {
                try
                {
                    if (((Control)sender).Cursor == Cursors.NoMove2D)
                    {

                        Point mousePos = Control.MousePosition;
                        mousePos.Offset(mouse_offset.X, mouse_offset.Y);
                        ((Control)sender).Location = ((Control)sender).Parent.PointToClient(mousePos);
                        ((Control)sender).Parent.Refresh();