private SendMessage ( IntPtr hWnd, int Msg, IntPtr wParam, IntPtr lParam ) : uint | ||
hWnd | IntPtr | |
Msg | int | |
wParam | IntPtr | |
lParam | IntPtr | |
return | uint |
/// <exclude/> protected override void WndProc(ref Message m) { if (m.Msg == (int)Win32.Msgs.WM_NCLBUTTONDOWN) { if (IsDisposed) { return; } uint result = User32.SendMessage(this.Handle, (int)Win32.Msgs.WM_NCHITTEST, 0, (uint)m.LParam); if (result == 2 && DockPanel.AllowRedocking && this.AllowRedocking) // HITTEST_CAPTION { Activate(); m_dockPanel.DragHandler.BeginDragFloatWindow(this); } else { base.WndProc(ref m); } return; } else if (m.Msg == (int)Win32.Msgs.WM_CLOSE) { if (DockList.Count == 0) { base.WndProc(ref m); return; } for (int i = DockList.Count - 1; i >= 0; i--) { DockContentCollection contents = DockList[i].Contents; for (int j = contents.Count - 1; j >= 0; j--) { IDockableWindow content = contents[j]; if (content.DockHandler.DockState != DockState.Float) { continue; } if (!content.DockHandler.CloseButton) { continue; } if (content.DockHandler.HideOnClose) { content.DockHandler.Hide(); } else { content.DockHandler.Close(); } } } return; } else if (m.Msg == (int)Win32.Msgs.WM_NCLBUTTONDBLCLK) { uint result = User32.SendMessage(this.Handle, (int)Win32.Msgs.WM_NCHITTEST, 0, (uint)m.LParam); if (result != 2) // HITTEST_CAPTION { base.WndProc(ref m); return; } Visible = false; DockPanel.SuspendLayout(true); // Restore to panel foreach (DockPane pane in DockList) { if (pane.DockState != DockState.Float) { continue; } pane.RestoreToPanel(); } DockPanel.ResumeLayout(true, true); if (Visible != (DisplayingList.Count > 0)) { Visible = (DisplayingList.Count > 0); } return; } else if (m.Msg == (int)Win32.Msgs.WM_WINDOWPOSCHANGING) { int offset = (int)Marshal.OffsetOf(typeof(Win32.WINDOWPOS), "flags"); int flags = Marshal.ReadInt32(m.LParam, offset); Marshal.WriteInt32(m.LParam, offset, flags | (int)Win32.FlagsSetWindowPos.SWP_NOCOPYBITS); } else if (m.Msg == WM_CHECKDISPOSE) { if (DockList.Count == 0) { Dispose(); } return; } base.WndProc(ref m); }