Exemplo n.º 1
0
        protected override void WndProc(ref Message message)
        {
            base.WndProc(ref message);

            if (message.Msg == 0x84) // WM_NCHITTEST
            {
                var cursor = this.PointToClient(Cursor.Position);

                if (TopLeftRect.Contains(cursor))
                {
                    message.Result = (IntPtr)HTTOPLEFT;
                }
                else if (TopRightRect.Contains(cursor))
                {
                    message.Result = (IntPtr)HTTOPRIGHT;
                }
                else if (BottomLeftRect.Contains(cursor))
                {
                    message.Result = (IntPtr)HTBOTTOMLEFT;
                }
                else if (BottomRightRect.Contains(cursor))
                {
                    message.Result = (IntPtr)HTBOTTOMRIGHT;
                }

                else if (TopRect.Contains(cursor))
                {
                    message.Result = (IntPtr)HTTOP;
                }
                else if (LeftRect.Contains(cursor))
                {
                    message.Result = (IntPtr)HTLEFT;
                }
                else if (RightRect.Contains(cursor))
                {
                    message.Result = (IntPtr)HTRIGHT;
                }
                else if (BottomRect.Contains(cursor))
                {
                    message.Result = (IntPtr)HTBOTTOM;
                }
            }
        }
Exemplo n.º 2
0
        private bool WmNcHitTest(ref Message m)
        {
            int   para = m.LParam.ToInt32();
            int   x0   = WinAPI.LOWORD(para);
            int   y0   = WinAPI.HIWORD(para);
            Point p    = PointToClient(new Point(x0, y0));

            if (Resizable)
            {
                if (TopLeftRect.Contains(p))
                {
                    m.Result = new IntPtr((int)WinAPI.NCHITTEST.HTTOPLEFT);
                    return(true);
                }

                if (TopRect.Contains(p))
                {
                    m.Result = new IntPtr((int)WinAPI.NCHITTEST.HTTOP);
                    return(true);
                }

                if (TopRightRect.Contains(p))
                {
                    m.Result = new IntPtr((int)WinAPI.NCHITTEST.HTTOPRIGHT);
                    return(true);
                }

                if (LeftRect.Contains(p))
                {
                    m.Result = new IntPtr((int)WinAPI.NCHITTEST.HTLEFT);
                    return(true);
                }

                if (RightRect.Contains(p))
                {
                    m.Result = new IntPtr((int)WinAPI.NCHITTEST.HTRIGHT);
                    return(true);
                }

                if (BottomLeftRect.Contains(p))
                {
                    m.Result = new IntPtr((int)WinAPI.NCHITTEST.HTBOTTOMLEFT);
                    return(true);
                }

                if (BottomRect.Contains(p))
                {
                    m.Result = new IntPtr((int)WinAPI.NCHITTEST.HTBOTTOM);
                    return(true);
                }

                if (BottomRightRect.Contains(p))
                {
                    m.Result = new IntPtr((int)WinAPI.NCHITTEST.HTBOTTOMRIGHT);
                    return(true);
                }
            }

            if (IconRect.Contains(p))
            {
                m.Result = new IntPtr((int)WinAPI.NCHITTEST.HTSYSMENU);
                return(true);
            }

            if (CloseBoxRect.Contains(p) || MaxBoxRect.Contains(p) || MinBoxRect.Contains(p))
            {
                m.Result = new IntPtr((int)WinAPI.NCHITTEST.HTCLIENT);
                return(true);
            }

            if (IsMdiContainer && _mdiBarController != null)
            {
                if (_mdiBarController.HitTestBounds.Contains(p))
                {
                    m.Result = new IntPtr((int)WinAPI.NCHITTEST.HTCLIENT);
                    return(true);
                }
            }

            if (CaptionRect.Contains(p))
            {
                m.Result = new IntPtr((int)WinAPI.NCHITTEST.HTCAPTION);
                return(true);
            }

            m.Result = new IntPtr((int)WinAPI.NCHITTEST.HTCLIENT);
            return(true);
        }
Exemplo n.º 3
0
        private void WmNcHitTest(ref Message m)
        {
            int   para = m.LParam.ToInt32();
            int   x0   = WinAPI.LOWORD(para);
            int   y0   = WinAPI.HIWORD(para);
            Point p    = PointToClient(new Point(x0, y0));

            if (UseShadowToResize)
            {
                if (TopLeftRect.Contains(p))
                {
                    m.Result = new IntPtr((int)WinAPI.NCHITTEST.HTTOPLEFT);
                    return;
                }

                if (TopRect.Contains(p))
                {
                    m.Result = new IntPtr((int)WinAPI.NCHITTEST.HTTOP);
                    return;
                }

                if (TopRightRect.Contains(p))
                {
                    m.Result = new IntPtr((int)WinAPI.NCHITTEST.HTTOPRIGHT);
                    return;
                }

                if (LeftRect.Contains(p))
                {
                    m.Result = new IntPtr((int)WinAPI.NCHITTEST.HTLEFT);
                    return;
                }

                if (RightRect.Contains(p))
                {
                    m.Result = new IntPtr((int)WinAPI.NCHITTEST.HTRIGHT);
                    return;
                }

                if (BottomLeftRect.Contains(p))
                {
                    m.Result = new IntPtr((int)WinAPI.NCHITTEST.HTBOTTOMLEFT);
                    return;
                }

                if (BottomRect.Contains(p))
                {
                    m.Result = new IntPtr((int)WinAPI.NCHITTEST.HTBOTTOM);
                    return;
                }

                if (BottomRightRect.Contains(p))
                {
                    m.Result = new IntPtr((int)WinAPI.NCHITTEST.HTBOTTOMRIGHT);
                    return;
                }
            }

            m.Result = new IntPtr((int)WinAPI.NCHITTEST.HTCLIENT);
            return;
        }