Costume [Drag Control], [Custome Control]

     #region Directives
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Linq;
using System.Runtime.InteropServices;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
#endregion
     #region Browse
/* Copyright & Contact
* --------------------------------------------------------------------------------<
* Tool Name    : Drag Control                                                     *
* From Project : Creator Eye                                                      *
* Project Lang : C#                                                               *
* Creator      : Yassine Abbani                                                   *
* Facebook     : https://www.facebook.com/YassineAbbani.user                      *
* Pastebin     : https://pastebin.com/u/Yassine_Abbani                            *
* Youtube      : https://www.youtube.com/channel/UCqvOCRs3HWbPH4yuZuTx8mw         *
* Version      : 1.0 Beta                                                         *
*>--------------------------------------------------------------------------------<
*/
/* Features
* ------------------------
*   Custom Properties:
 *  Select control > Get select a panel into drag control Properties and start your project then move (that panel) where you want.
*/
/*  history
* ------------------------
* 1.0 (23 May 2018):
 * In my Source Code Get Drag Control Component code and use it at your project to drag any panel to any location you want.
*
*/
#endregion
     #region DragControl
class Ce_DragControl : Component
{
    #region Variables
    private Control handleControl;
    #endregion
    #region Properties
    public Control SelectControl
        {
            get
            {
                return this.handleControl;
            }
            set
            {
                this.handleControl = value;
                this.handleControl.MouseDown += new MouseEventHandler(this.DragForm_MouseDown);
            }
        }
    #endregion
    #region Method
        [DllImport("user32.dll")]
        public static extern int SendMessage(IntPtr a, int msg, int wParam,int lParam);
        [DllImport("user32.dll")]
        public static extern bool ReleaseCapture();
    #endregion
    #region Event Method
        private void DragForm_MouseDown(object sender, MouseEventArgs e)
        {
            bool flage = e.Button == MouseButtons.Left;
            if (flage)
            {
                Ce_DragControl.ReleaseCapture();
                Ce_DragControl.SendMessage(this.SelectControl.FindForm().Handle,161,2,0);
            }
        }
        #endregion
}
#endregion