C#判断根据消息判断窗体的事件(WINFROM)

直接在form加入下面代码 更改switch里的判断

 

 

 public enum SysParam

        {

            MaxSize = 61488,

            MinSize = 61472,

            Close = 61536,

            Restore=61728,

            Top = 61443,

            Down = 61446,

            Left = 61441,

            Right = 61442,

            TitleClick = 61458,

            TitleDoubleClick = 61490,

            IconMenu=61587,

            TopLeft=61444,

            TopRight=61445,

            DownLeft=61447,

            DownRight=61448,

            ScroolX=61574,

            ScroolY=61559

        }

    

        /// <summary>

        /// 消息处理

        /// </summary>

        /// <param name="m"></param>

        protected override void WndProc(ref Message m)

        {

            if (m.Msg == 0x0112)  //系统消息

            {

                switch (m.WParam.ToInt32())

                {

                    case (int)SysParam.Close:

                        break;

                    case (int)SysParam.MaxSize:

                        break;

                    case (int)SysParam.MinSize:

                        break;

                    case (int)SysParam.Restore:

                        break;

                    case (int)SysParam.Top:

                        break;

                    case (int)SysParam.Down:

                        break;

                    case (int)SysParam.Left:

                        break;

                    case (int)SysParam.Right:

                        break;                    

                    case (int)SysParam.TitleClick:

                        break;

                    case (int)SysParam.TitleDoubleClick:

                        break;

                    case (int)SysParam.IconMenu:

                        break;

                    case (int)SysParam.TopLeft:

                        break;

                    case (int)SysParam.TopRight:                      

                        break;

                    case (int)SysParam.DownLeft:                  

                        break;

                    case (int)SysParam.DownRight:                    

                        break;

                    case (int)SysParam.ScroolX:

                        break;

                    case (int)SysParam.ScroolY:

                        break;

                    default:

                        listView1.Items.Add(m.WParam.ToInt32().ToString());

                        break;

                }                

            }

            base.WndProc(ref m);

        }