Example #1
0
        protected override void WndProc(ref Message m)
        {
            if (m.Msg == (int)Win32.Msgs.WM_NCLBUTTONDOWN)
            {
                if (IsDisposed)
                {
                    return;
                }

                uint result = NativeMethods.SendMessage(this.Handle, (int)Win32.Msgs.WM_NCHITTEST, 0, (uint)m.LParam);
                if (result == 2 && DockPanel.AllowEndUserDocking && this.AllowEndUserDocking)                   // HITTEST_CAPTION
                {
                    Activate();
                    m_dockPanel.BeginDrag(this);
                }
                else
                {
                    base.WndProc(ref m);
                }

                return;
            }
            else if (m.Msg == (int)Win32.Msgs.WM_NCRBUTTONDOWN)
            {
                uint result = NativeMethods.SendMessage(this.Handle, (int)Win32.Msgs.WM_NCHITTEST, 0, (uint)m.LParam);
                if (result == 2)        // HITTEST_CAPTION
                {
                    DockPane theOnlyPane = (VisibleNestedPanes.Count == 1) ? VisibleNestedPanes[0] : null;
                    if (theOnlyPane != null && theOnlyPane.ActiveContent != null)
                    {
                        theOnlyPane.ShowTabPageContextMenu(this, PointToClient(Control.MousePosition));
                        return;
                    }
                }

                base.WndProc(ref m);
                return;
            }
            else if (m.Msg == (int)Win32.Msgs.WM_CLOSE)
            {
                if (NestedPanes.Count == 0)
                {
                    base.WndProc(ref m);
                    return;
                }

                for (int i = NestedPanes.Count - 1; i >= 0; i--)
                {
                    DockContentCollection contents = NestedPanes[i].Contents;
                    for (int j = contents.Count - 1; j >= 0; j--)
                    {
                        IDockContent 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 = NativeMethods.SendMessage(this.Handle, (int)Win32.Msgs.WM_NCHITTEST, 0, (uint)m.LParam);
                if (result != 2)        // HITTEST_CAPTION
                {
                    base.WndProc(ref m);
                    return;
                }

                DockPanel.SuspendLayout(true);

                // Restore to panel
                foreach (DockPane pane in NestedPanes)
                {
                    if (pane.DockState != DockState.Float)
                    {
                        continue;
                    }
                    pane.RestoreToPanel();
                }


                DockPanel.ResumeLayout(true, true);
                return;
            }
            else if (m.Msg == WM_CHECKDISPOSE)
            {
                if (NestedPanes.Count == 0)
                {
                    Dispose();
                }

                return;
            }

            base.WndProc(ref m);
        }
Example #2
0
        private void InternalConstruct(IDockContent content, DockState dockState, bool flagBounds, Rectangle floatWindowBounds, DockPane prevPane, DockAlignment alignment, double proportion, bool show)
        {
            if (dockState == DockState.Hidden || dockState == DockState.Unknown)
            {
                throw new ArgumentException(Strings.DockPane_SetDockState_InvalidState);
            }

            if (content == null)
            {
                throw new ArgumentNullException(Strings.DockPane_Constructor_NullContent);
            }

            if (content.DockHandler.DockPanel == null)
            {
                throw new ArgumentException(Strings.DockPane_Constructor_NullDockPanel);
            }


            SuspendLayout();
            SetStyle(ControlStyles.Selectable, false);

            m_isFloat = (dockState == DockState.Float);

            m_contents           = new DockContentCollection();
            m_displayingContents = new DockContentCollection(this);
            m_dockPanel          = content.DockHandler.DockPanel;
            m_dockPanel.AddPane(this);

            m_splitter = new SplitterControl(this);

            m_nestedDockingStatus = new NestedDockingStatus(this);

            m_captionControl  = DockPanel.DockPaneCaptionFactory.CreateDockPaneCaption(this);
            m_tabStripControl = DockPanel.DockPaneStripFactory.CreateDockPaneStrip(this);
            Controls.AddRange(new Control[] { m_captionControl, m_tabStripControl });

            DockPanel.SuspendLayout(true);
            if (flagBounds)
            {
                FloatWindow = DockPanel.FloatWindowFactory.CreateFloatWindow(DockPanel, this, floatWindowBounds);
            }
            else if (prevPane != null)
            {
                DockTo(prevPane.NestedPanesContainer, prevPane, alignment, proportion);
            }

            SetDockState(dockState);
            if (show)
            {
                content.DockHandler.Pane = this;
            }
            else if (this.IsFloat)
            {
                content.DockHandler.FloatPane = this;
            }
            else
            {
                content.DockHandler.PanelPane = this;
            }

            ResumeLayout();
            DockPanel.ResumeLayout(true, true);
        }