Example #1
0
 protected internal DockPane(IDockContent content, DockPane previousPane, DockAlignment alignment, double proportion,
                             bool show)
 {
     if (previousPane == null)
         throw (new ArgumentNullException("previousPane"));
     InternalConstruct(content, previousPane.DockState, false, Rectangle.Empty, previousPane, alignment, proportion, show);
 }
Example #2
0
        void InternalConstruct(DockPanel dockPanel, DockPane pane, bool boundsSpecified, Rectangle bounds)
        {
            if (dockPanel == null)
                throw (new ArgumentNullException(Strings.FloatWindow_Constructor_NullDockPanel));

            m_nestedPanes = new NestedPaneCollection(this);

            FormBorderStyle = FormBorderStyle.SizableToolWindow;
            ShowInTaskbar = false;
            if (dockPanel.RightToLeft != RightToLeft)
                RightToLeft = dockPanel.RightToLeft;
            if (RightToLeftLayout != dockPanel.RightToLeftLayout)
                RightToLeftLayout = dockPanel.RightToLeftLayout;

            SuspendLayout();
            if (boundsSpecified)
            {
                Bounds = bounds;
                StartPosition = FormStartPosition.Manual;
            }
            else
            {
                StartPosition = FormStartPosition.WindowsDefaultLocation;
                Size = dockPanel.DefaultFloatWindowSize;
            }

            m_dockPanel = dockPanel;
            Owner = DockPanel.FindForm();
            DockPanel.AddFloatWindow(this);
            if (pane != null)
                pane.FloatWindow = this;

            ResumeLayout();
        }
        protected internal DockPaneCaptionBase(DockPane pane)
        {
            m_dockPane = pane;

            SetStyle(
                ControlStyles.OptimizedDoubleBuffer | ControlStyles.ResizeRedraw | ControlStyles.UserPaint |
                ControlStyles.AllPaintingInWmPaint, true);
            SetStyle(ControlStyles.Selectable, false);
        }
Example #4
0
        public VS2005DockPaneCaption(DockPane pane) : base(pane)
        {
            SuspendLayout();

            m_components = new Container();
            m_toolTip = new ToolTip(Components);

            ResumeLayout();
        }
        public VS2005DockPaneStrip(DockPane pane) : base(pane)
        {
            SetStyle(
                ControlStyles.ResizeRedraw | ControlStyles.UserPaint | ControlStyles.AllPaintingInWmPaint |
                ControlStyles.OptimizedDoubleBuffer, true);

            SuspendLayout();

            m_components = new Container();
            m_toolTip = new ToolTip(Components);
            m_selectMenu = new ContextMenuStrip(Components);

            ResumeLayout();
        }
Example #6
0
 public void Show(DockPane pane, DockStyle dock)
 {
     SaveOldValues();
     SetValues(Rectangle.Empty, pane, dock, -1);
     TestChange();
 }
Example #7
0
 public void Show(DockPane pane, IDockContent beforeContent)
 {
     DockHandler.Show(pane, beforeContent);
 }
Example #8
0
 protected internal FloatWindow(DockPanel dockPanel, DockPane pane, Rectangle bounds)
 {
     InternalConstruct(dockPanel, pane, true, bounds);
 }
Example #9
0
 protected internal FloatWindow(DockPanel dockPanel, DockPane pane, Rectangle bounds)
 {
     InternalConstruct(dockPanel, pane, true, bounds);
 }
Example #10
0
        public void SetPaneIndex(DockPane pane, int index)
        {
            var oldIndex = Panes.IndexOf(pane);
            if (oldIndex == -1)
                throw (new ArgumentException(Strings.DockPanel_SetPaneIndex_InvalidPane));

            if (index < 0 || index > Panes.Count - 1)
            {
                if (index != -1)
                    throw (new ArgumentOutOfRangeException(Strings.DockPanel_SetPaneIndex_InvalidIndex));
            }

            if (oldIndex == index)
                return;
            if (oldIndex == Panes.Count - 1 && index == -1)
                return;

            Panes.Remove(pane);
            if (index == -1)
                Panes.Add(pane);
            else if (oldIndex < index)
                Panes.AddAt(pane, index - 1);
            else
                Panes.AddAt(pane, index);
        }
Example #11
0
        internal void AddPane(DockPane pane)
        {
            if (Panes.Contains(pane))
                return;

            Panes.Add(pane);
        }
 protected void ShowTabPageContextMenu(Point position)
 {
     DockPane.ShowTabPageContextMenu(this, position);
 }
 public DockPaneStripBase CreateDockPaneStrip(DockPane pane)
 {
     return(new VS2005DockPaneStrip(pane));
 }
 public DockPaneCaptionBase CreateDockPaneCaption(DockPane pane)
 {
     return(new VS2005DockPaneCaption(pane));
 }
 public FloatWindow CreateFloatWindow(DockPanel dockPanel, DockPane pane, Rectangle bounds)
 {
     return(new FloatWindow(dockPanel, pane, bounds));
 }
 public FloatWindow CreateFloatWindow(DockPanel dockPanel, DockPane pane)
 {
     return(new FloatWindow(dockPanel, pane));
 }
 public DockPane CreateDockPane(IDockContent content, DockPane prevPane, DockAlignment alignment, double proportion,
                                bool show)
 {
     return(new DockPane(content, prevPane, alignment, proportion, show));
 }
Example #18
0
 void SetVisibleContentsToPane(DockPane pane)
 {
     SetVisibleContentsToPane(pane, ActiveContent);
 }
            void SetActiveDocumentPane()
            {
                DockPane value = null;

                if (ActivePane != null && ActivePane.DockState == DockState.Document)
                    value = ActivePane;

                if (value == null && DockPanel.DockWindows != null)
                {
                    if (ActiveDocumentPane == null)
                        value = DockPanel.DockWindows[DockState.Document].DefaultPane;
                    else if (ActiveDocumentPane.DockPanel != DockPanel || ActiveDocumentPane.DockState != DockState.Document)
                        value = DockPanel.DockWindows[DockState.Document].DefaultPane;
                    else
                        value = ActiveDocumentPane;
                }

                if (m_activeDocumentPane == value)
                    return;

                if (m_activeDocumentPane != null)
                    m_activeDocumentPane.SetIsActiveDocumentPane(false);

                m_activeDocumentPane = value;

                if (m_activeDocumentPane != null)
                    m_activeDocumentPane.SetIsActiveDocumentPane(true);
            }
Example #20
0
 public SplitterControl(DockPane pane)
 {
     SetStyle(ControlStyles.Selectable, false);
     m_pane = pane;
 }
Example #21
0
        public void DockTo(DockPane pane, DockStyle dockStyle, int contentIndex)
        {
            if (dockStyle == DockStyle.Fill)
            {
                for (var i = NestedPanes.Count - 1; i >= 0; i--)
                {
                    var paneFrom = NestedPanes[i];
                    for (var j = paneFrom.Contents.Count - 1; j >= 0; j--)
                    {
                        var c = paneFrom.Contents[j];
                        c.DockHandler.Pane = pane;
                        if (contentIndex != -1)
                            pane.SetContentIndex(c, contentIndex);
                        c.DockHandler.Activate();
                    }
                }
            }
            else
            {
                var alignment = DockAlignment.Left;
                if (dockStyle == DockStyle.Left)
                    alignment = DockAlignment.Left;
                else if (dockStyle == DockStyle.Right)
                    alignment = DockAlignment.Right;
                else if (dockStyle == DockStyle.Top)
                    alignment = DockAlignment.Top;
                else if (dockStyle == DockStyle.Bottom)
                    alignment = DockAlignment.Bottom;

                MergeNestedPanes(VisibleNestedPanes, pane.NestedPanesContainer.NestedPanes, pane, alignment, 0.5);
            }
        }
Example #22
0
        internal void RemovePane(DockPane pane)
        {
            if (!Panes.Contains(pane))
                return;

            Panes.Remove(pane);
        }
Example #23
0
        static void MergeNestedPanes(VisibleNestedPaneCollection nestedPanesFrom, NestedPaneCollection nestedPanesTo,
                                     DockPane prevPane, DockAlignment alignment, double proportion)
        {
            if (nestedPanesFrom.Count == 0)
                return;

            var count = nestedPanesFrom.Count;
            var panes = new DockPane[count];
            var prevPanes = new DockPane[count];
            var alignments = new DockAlignment[count];
            var proportions = new double[count];

            for (var i = 0; i < count; i++)
            {
                panes[i] = nestedPanesFrom[i];
                prevPanes[i] = nestedPanesFrom[i].NestedDockingStatus.PreviousPane;
                alignments[i] = nestedPanesFrom[i].NestedDockingStatus.Alignment;
                proportions[i] = nestedPanesFrom[i].NestedDockingStatus.Proportion;
            }

            var pane = panes[0].DockTo(nestedPanesTo.Container, prevPane, alignment, proportion);
            panes[0].DockState = nestedPanesTo.DockState;

            for (var i = 1; i < count; i++)
            {
                for (var j = i; j < count; j++)
                {
                    if (prevPanes[j] == panes[i - 1])
                        prevPanes[j] = pane;
                }
                pane = panes[i].DockTo(nestedPanesTo.Container, prevPanes[i], alignments[i], proportions[i]);
                panes[i].DockState = nestedPanesTo.DockState;
            }
        }
Example #24
0
 protected internal FloatWindow(DockPanel dockPanel, DockPane pane)
 {
     InternalConstruct(dockPanel, pane, false, Rectangle.Empty);
 }
            void SetActivePane()
            {
                var value = (ActiveContent == null ? null : ActiveContent.DockHandler.Pane);

                if (value == m_activePane)
                    return;

                m_activePane = value;
            }
Example #26
0
        bool IDockDragSource.CanDockTo(DockPane pane)
        {
            if (!IsDockStateValid(pane.DockState))
                return false;

            if (pane.FloatWindow == this)
                return false;

            return true;
        }
Example #27
0
 protected internal FloatWindow(DockPanel dockPanel, DockPane pane)
 {
     InternalConstruct(dockPanel, pane, false, Rectangle.Empty);
 }
Example #28
0
 void ResumeSetDockState(bool isHidden, DockState visibleState, DockPane oldPane)
 {
     ResumeSetDockState();
     SetDockState(isHidden, visibleState, oldPane);
 }
Example #29
0
        internal void SetDockState(bool isHidden, DockState visibleState, DockPane oldPane)
        {
            if (IsSuspendSetDockState)
                return;

            if (DockPanel == null && visibleState != DockState.Unknown)
                throw new InvalidOperationException(Strings.DockContentHandler_SetDockState_NullPanel);

            if (visibleState == DockState.Hidden || (visibleState != DockState.Unknown && !IsDockStateValid(visibleState)))
                throw new InvalidOperationException(Strings.DockContentHandler_SetDockState_InvalidState);

            var dockPanel = DockPanel;
            if (dockPanel != null)
                dockPanel.SuspendLayout(true);

            SuspendSetDockState();

            var oldDockState = DockState;

            if (m_isHidden != isHidden || oldDockState == DockState.Unknown)
                m_isHidden = isHidden;
            m_visibleState = visibleState;
            m_dockState = isHidden ? DockState.Hidden : visibleState;

            if (visibleState == DockState.Unknown)
                Pane = null;
            else
            {
                m_isFloat = (m_visibleState == DockState.Float);

                if (Pane == null)
                    Pane = DockPanel.DockPaneFactory.CreateDockPane(Content, visibleState, true);
                else if (Pane.DockState != visibleState)
                {
                    if (Pane.Contents.Count == 1)
                        Pane.SetDockState(visibleState);
                    else
                        Pane = DockPanel.DockPaneFactory.CreateDockPane(Content, visibleState, true);
                }
            }

            if (Form.ContainsFocus)
            {
                if (DockPanel != null && (DockState == DockState.Hidden || DockState == DockState.Unknown))
                    DockPanel.ContentFocusManager.GiveUpFocus(Content);
            }

            SetPaneAndVisible(Pane);

            if (oldPane != null && !oldPane.IsDisposed && oldDockState == oldPane.DockState)
                RefreshDockPane(oldPane);

            if (Pane != null && DockState == Pane.DockState)
            {
                if ((Pane != oldPane) || (Pane == oldPane && oldDockState != oldPane.DockState))
                {
                    // Avoid early refresh of hidden AutoHide panes
                    if ((Pane.DockWindow == null || Pane.DockWindow.Visible || Pane.IsHidden) && !Pane.IsAutoHide)
                        RefreshDockPane(Pane);
                }
            }

            if (oldDockState != DockState)
            {
                if (DockPanel != null)
                {
                    if (DockState == DockState.Hidden || DockState == DockState.Unknown ||
                        DockHelper.IsDockStateAutoHide(DockState))
                        DockPanel.ContentFocusManager.RemoveFromList(Content);
                    else
                        DockPanel.ContentFocusManager.AddToList(Content);
                }

                OnDockStateChanged(EventArgs.Empty);
            }
            ResumeSetDockState();

            if (dockPanel != null)
                dockPanel.ResumeLayout(true, true);
        }
 public SplitterControl(DockPane pane)
 {
     SetStyle(ControlStyles.Selectable, false);
     m_pane = pane;
 }
Example #31
0
        void SetPane(DockPane pane)
        {
            if (pane != null && pane.DockState == DockState.Document && DockPanel.DocumentStyle == DocumentStyle.DockingMdi)
            {
                if (Form.Parent is DockPane)
                    SetParent(null);

                if (Form.MdiParent != DockPanel.ParentForm)
                {
                    FlagClipWindow = true;
                    Form.MdiParent = DockPanel.ParentForm;
                }
            }
            else
            {
                FlagClipWindow = true;
                if (Form.MdiParent != null)
                    Form.MdiParent = null;
                if (Form.TopLevel)
                    Form.TopLevel = false;
                SetParent(pane);
            }
        }
                void SetOutline(DockPane pane, DockStyle dock, int contentIndex)
                {
                    if (dock != DockStyle.Fill)
                    {
                        var rect = pane.DisplayingRectangle;
                        if (dock == DockStyle.Right)
                            rect.X += rect.Width / 2;
                        if (dock == DockStyle.Bottom)
                            rect.Y += rect.Height / 2;
                        if (dock == DockStyle.Left || dock == DockStyle.Right)
                            rect.Width -= rect.Width / 2;
                        if (dock == DockStyle.Top || dock == DockStyle.Bottom)
                            rect.Height -= rect.Height / 2;
                        rect.Location = pane.PointToScreen(rect.Location);

                        SetDragForm(rect);
                    }
                    else if (contentIndex == -1)
                    {
                        var rect = pane.DisplayingRectangle;
                        rect.Location = pane.PointToScreen(rect.Location);
                        SetDragForm(rect);
                    }
                    else
                    {
                        using (var path = pane.TabStripControl.GetOutline(contentIndex))
                        {
                            var rectF = path.GetBounds();
                            var rect = new Rectangle((int)rectF.X, (int)rectF.Y, (int)rectF.Width, (int)rectF.Height);
                            using (
                                var matrix = new Matrix(rect,
                                    new Point[] { new Point(0, 0), new Point(rect.Width, 0), new Point(0, rect.Height) }))
                            {
                                path.Transform(matrix);
                            }
                            var region = new Region(path);
                            SetDragForm(rect, region);
                        }
                    }
                }
Example #33
0
 internal void SetPaneAndVisible(DockPane pane)
 {
     SetPane(pane);
     SetVisible();
 }
Example #34
0
 public void DockTo(DockPane paneTo, DockStyle dockStyle, int contentIndex)
 {
     DockHandler.DockTo(paneTo, dockStyle, contentIndex);
 }
Example #35
0
        public void Show(DockPane pane, IDockContent beforeContent)
        {
            if (pane == null)
                throw (new ArgumentNullException(Strings.DockContentHandler_Show_NullPane));

            if (beforeContent != null && pane.Contents.IndexOf(beforeContent) == -1)
                throw (new ArgumentException(Strings.DockContentHandler_Show_InvalidBeforeContent));

            pane.DockPanel.SuspendLayout(true);

            DockPanel = pane.DockPanel;
            Pane = pane;
            pane.SetContentIndex(Content, pane.Contents.IndexOf(beforeContent));
            Show();

            pane.DockPanel.ResumeLayout(true, true);
        }
Example #36
0
 public void Show(DockPane previousPane, DockAlignment alignment, double proportion)
 {
     DockHandler.Show(previousPane, alignment, proportion);
 }
Example #37
0
        public void Show(DockPane previousPane, DockAlignment alignment, double proportion)
        {
            if (previousPane == null)
                throw (new ArgumentException(Strings.DockContentHandler_Show_InvalidPrevPane));

            if (DockHelper.IsDockStateAutoHide(previousPane.DockState))
                throw (new ArgumentException(Strings.DockContentHandler_Show_InvalidPrevPane));

            previousPane.DockPanel.SuspendLayout(true);

            DockPanel = previousPane.DockPanel;
            DockPanel.DockPaneFactory.CreateDockPane(Content, previousPane, alignment, proportion, true);
            Show();

            previousPane.DockPanel.ResumeLayout(true, true);
        }
Example #38
0
 public void Show(DockPane pane, int contentIndex)
 {
     SaveOldValues();
     SetValues(Rectangle.Empty, pane, DockStyle.Fill, contentIndex);
     TestChange();
 }
Example #39
0
        bool IDockDragSource.CanDockTo(DockPane pane)
        {
            if (!IsDockStateValid(pane.DockState))
                return false;

            if (Pane == pane && pane.DisplayingContents.Count == 1)
                return false;

            return true;
        }
            void SetActivePane()
            {
                var value = GetPaneFromHandle(NativeMethods.GetFocus());
                if (m_activePane == value)
                    return;

                if (m_activePane != null)
                    m_activePane.SetIsActivated(false);

                m_activePane = value;

                if (m_activePane != null)
                    m_activePane.SetIsActivated(true);
            }
            public static void LoadFromXml(DockPanel dockPanel, Stream stream, DeserializeDockContent deserializeContent,
                                           bool closeStream)
            {
                if (dockPanel.Contents.Count != 0)
                {
                    throw new InvalidOperationException(Strings.DockPanel_LoadFromXml_AlreadyInitialized);
                }

                var xmlIn = new XmlTextReader(stream);

                xmlIn.WhitespaceHandling = WhitespaceHandling.None;
                xmlIn.MoveToContent();

                while (!xmlIn.Name.Equals("DockPanel"))
                {
                    if (!MoveToNextElement(xmlIn))
                    {
                        throw new ArgumentException(Strings.DockPanel_LoadFromXml_InvalidXmlFormat);
                    }
                }

                var formatVersion = xmlIn.GetAttribute("FormatVersion");

                if (!IsFormatVersionValid(formatVersion))
                {
                    throw new ArgumentException(Strings.DockPanel_LoadFromXml_InvalidFormatVersion);
                }

                var dockPanelStruct = new DockPanelStruct();

                dockPanelStruct.DockLeftPortion = Convert.ToDouble(xmlIn.GetAttribute("DockLeftPortion"),
                                                                   CultureInfo.InvariantCulture);
                dockPanelStruct.DockRightPortion = Convert.ToDouble(xmlIn.GetAttribute("DockRightPortion"),
                                                                    CultureInfo.InvariantCulture);
                dockPanelStruct.DockTopPortion = Convert.ToDouble(xmlIn.GetAttribute("DockTopPortion"),
                                                                  CultureInfo.InvariantCulture);
                dockPanelStruct.DockBottomPortion = Convert.ToDouble(xmlIn.GetAttribute("DockBottomPortion"),
                                                                     CultureInfo.InvariantCulture);
                dockPanelStruct.IndexActiveDocumentPane = Convert.ToInt32(xmlIn.GetAttribute("ActiveDocumentPane"),
                                                                          CultureInfo.InvariantCulture);
                dockPanelStruct.IndexActivePane = Convert.ToInt32(xmlIn.GetAttribute("ActivePane"), CultureInfo.InvariantCulture);

                // Load Contents
                MoveToNextElement(xmlIn);
                if (xmlIn.Name != "Contents")
                {
                    throw new ArgumentException(Strings.DockPanel_LoadFromXml_InvalidXmlFormat);
                }
                var contents = LoadContents(xmlIn);

                // Load Panes
                if (xmlIn.Name != "Panes")
                {
                    throw new ArgumentException(Strings.DockPanel_LoadFromXml_InvalidXmlFormat);
                }
                var panes = LoadPanes(xmlIn);

                // Load DockWindows
                if (xmlIn.Name != "DockWindows")
                {
                    throw new ArgumentException(Strings.DockPanel_LoadFromXml_InvalidXmlFormat);
                }
                var dockWindows = LoadDockWindows(xmlIn, dockPanel);

                // Load FloatWindows
                if (xmlIn.Name != "FloatWindows")
                {
                    throw new ArgumentException(Strings.DockPanel_LoadFromXml_InvalidXmlFormat);
                }
                var floatWindows = LoadFloatWindows(xmlIn);

                if (closeStream)
                {
                    xmlIn.Close();
                }

                dockPanel.SuspendLayout(true);

                dockPanel.DockLeftPortion   = dockPanelStruct.DockLeftPortion;
                dockPanel.DockRightPortion  = dockPanelStruct.DockRightPortion;
                dockPanel.DockTopPortion    = dockPanelStruct.DockTopPortion;
                dockPanel.DockBottomPortion = dockPanelStruct.DockBottomPortion;

                // Set DockWindow ZOrders
                var prevMaxDockWindowZOrder = int.MaxValue;

                for (var i = 0; i < dockWindows.Length; i++)
                {
                    var maxDockWindowZOrder = -1;
                    var index = -1;
                    for (var j = 0; j < dockWindows.Length; j++)
                    {
                        if (dockWindows[j].ZOrderIndex > maxDockWindowZOrder &&
                            dockWindows[j].ZOrderIndex < prevMaxDockWindowZOrder)
                        {
                            maxDockWindowZOrder = dockWindows[j].ZOrderIndex;
                            index = j;
                        }
                    }

                    dockPanel.DockWindows[dockWindows[index].DockState].BringToFront();
                    prevMaxDockWindowZOrder = maxDockWindowZOrder;
                }

                // Create Contents
                for (var i = 0; i < contents.Length; i++)
                {
                    var content = deserializeContent(contents[i].PersistString);
                    if (content == null)
                    {
                        content = new DummyContent();
                    }
                    content.DockHandler.DockPanel       = dockPanel;
                    content.DockHandler.AutoHidePortion = contents[i].AutoHidePortion;
                    content.DockHandler.IsHidden        = true;
                    content.DockHandler.IsFloat         = contents[i].IsFloat;
                }

                // Create panes
                for (var i = 0; i < panes.Length; i++)
                {
                    DockPane pane = null;
                    for (var j = 0; j < panes[i].IndexContents.Length; j++)
                    {
                        var content = dockPanel.Contents[panes[i].IndexContents[j]];
                        if (j == 0)
                        {
                            pane = dockPanel.DockPaneFactory.CreateDockPane(content, panes[i].DockState, false);
                        }
                        else if (panes[i].DockState == DockState.Float)
                        {
                            content.DockHandler.FloatPane = pane;
                        }
                        else
                        {
                            content.DockHandler.PanelPane = pane;
                        }
                    }
                }

                // Assign Panes to DockWindows
                for (var i = 0; i < dockWindows.Length; i++)
                {
                    for (var j = 0; j < dockWindows[i].NestedPanes.Length; j++)
                    {
                        var dw            = dockPanel.DockWindows[dockWindows[i].DockState];
                        var indexPane     = dockWindows[i].NestedPanes[j].IndexPane;
                        var pane          = dockPanel.Panes[indexPane];
                        var indexPrevPane = dockWindows[i].NestedPanes[j].IndexPrevPane;
                        var prevPane      = (indexPrevPane == -1)
                                           ? dw.NestedPanes.GetDefaultPreviousPane(pane) : dockPanel.Panes[indexPrevPane];
                        var alignment  = dockWindows[i].NestedPanes[j].Alignment;
                        var proportion = dockWindows[i].NestedPanes[j].Proportion;
                        pane.DockTo(dw, prevPane, alignment, proportion);
                        if (panes[indexPane].DockState == dw.DockState)
                        {
                            panes[indexPane].ZOrderIndex = dockWindows[i].ZOrderIndex;
                        }
                    }
                }

                // Create float windows
                for (var i = 0; i < floatWindows.Length; i++)
                {
                    FloatWindow fw = null;
                    for (var j = 0; j < floatWindows[i].NestedPanes.Length; j++)
                    {
                        var indexPane = floatWindows[i].NestedPanes[j].IndexPane;
                        var pane      = dockPanel.Panes[indexPane];
                        if (j == 0)
                        {
                            fw = dockPanel.FloatWindowFactory.CreateFloatWindow(dockPanel, pane, floatWindows[i].Bounds);
                        }
                        else
                        {
                            var indexPrevPane = floatWindows[i].NestedPanes[j].IndexPrevPane;
                            var prevPane      = indexPrevPane == -1 ? null : dockPanel.Panes[indexPrevPane];
                            var alignment     = floatWindows[i].NestedPanes[j].Alignment;
                            var proportion    = floatWindows[i].NestedPanes[j].Proportion;
                            pane.DockTo(fw, prevPane, alignment, proportion);
                        }

                        if (panes[indexPane].DockState == fw.DockState)
                        {
                            panes[indexPane].ZOrderIndex = floatWindows[i].ZOrderIndex;
                        }
                    }
                }

                // sort IDockContent by its Pane's ZOrder
                int[] sortedContents = null;
                if (contents.Length > 0)
                {
                    sortedContents = new int[contents.Length];
                    for (var i = 0; i < contents.Length; i++)
                    {
                        sortedContents[i] = i;
                    }

                    var lastDocument = contents.Length;
                    for (var i = 0; i < contents.Length - 1; i++)
                    {
                        for (var j = i + 1; j < contents.Length; j++)
                        {
                            var pane1        = dockPanel.Contents[sortedContents[i]].DockHandler.Pane;
                            var ZOrderIndex1 = pane1 == null ? 0 : panes[dockPanel.Panes.IndexOf(pane1)].ZOrderIndex;
                            var pane2        = dockPanel.Contents[sortedContents[j]].DockHandler.Pane;
                            var ZOrderIndex2 = pane2 == null ? 0 : panes[dockPanel.Panes.IndexOf(pane2)].ZOrderIndex;
                            if (ZOrderIndex1 > ZOrderIndex2)
                            {
                                var temp = sortedContents[i];
                                sortedContents[i] = sortedContents[j];
                                sortedContents[j] = temp;
                            }
                        }
                    }
                }

                // show non-document IDockContent first to avoid screen flickers
                for (var i = 0; i < contents.Length; i++)
                {
                    var content = dockPanel.Contents[sortedContents[i]];
                    if (content.DockHandler.Pane != null && content.DockHandler.Pane.DockState != DockState.Document)
                    {
                        content.DockHandler.IsHidden = contents[sortedContents[i]].IsHidden;
                    }
                }

                // after all non-document IDockContent, show document IDockContent
                for (var i = 0; i < contents.Length; i++)
                {
                    var content = dockPanel.Contents[sortedContents[i]];
                    if (content.DockHandler.Pane != null && content.DockHandler.Pane.DockState == DockState.Document)
                    {
                        content.DockHandler.IsHidden = contents[sortedContents[i]].IsHidden;
                    }
                }

                for (var i = 0; i < panes.Length; i++)
                {
                    dockPanel.Panes[i].ActiveContent = panes[i].IndexActiveContent == -1
                                                           ? null : dockPanel.Contents[panes[i].IndexActiveContent];
                }

                if (dockPanelStruct.IndexActiveDocumentPane != -1)
                {
                    dockPanel.Panes[dockPanelStruct.IndexActiveDocumentPane].Activate();
                }

                if (dockPanelStruct.IndexActivePane != -1)
                {
                    dockPanel.Panes[dockPanelStruct.IndexActivePane].Activate();
                }

                for (var i = dockPanel.Contents.Count - 1; i >= 0; i--)
                {
                    if (dockPanel.Contents[i] is DummyContent)
                    {
                        dockPanel.Contents[i].DockHandler.Form.Close();
                    }
                }

                dockPanel.ResumeLayout(true, true);
            }