Beispiel #1
0
		public static void LoadFromXml(DockPanel dockPanel, Stream stream, DeserializeDockContent deserializeContent)
		{

			if (dockPanel.Contents.Count != 0)
				throw new InvalidOperationException(ResourceHelper.GetString("DockPanel.LoadFromXml.AlreadyInitialized"));

			EnumConverter dockStateConverter = new EnumConverter(typeof(DockState));
			EnumConverter dockAlignmentConverter = new EnumConverter(typeof(DockAlignment));
			RectangleConverter rectConverter = new RectangleConverter();

			XmlTextReader xmlIn = new XmlTextReader(stream);
			xmlIn.WhitespaceHandling = WhitespaceHandling.None;
			xmlIn.MoveToContent();

			if (xmlIn.Name != "DockPanel")
				throw new ArgumentException(ResourceHelper.GetString("DockPanel.LoadFromXml.InvalidXmlFormat"));

			string formatVersion = xmlIn.GetAttribute("FormatVersion");
			if (formatVersion != ConfigFileVersion)
				throw new ArgumentException(ResourceHelper.GetString("DockPanel.LoadFromXml.InvalidFormatVersion"));
			DockPanelStruct 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"));
			dockPanelStruct.IndexActivePane = Convert.ToInt32(xmlIn.GetAttribute("ActivePane"));

			// Load Contents
			MoveToNextElement(xmlIn);
			if (xmlIn.Name != "Contents")
				throw new ArgumentException(ResourceHelper.GetString("DockPanel.LoadFromXml.InvalidXmlFormat"));
			int countOfContents = Convert.ToInt32(xmlIn.GetAttribute("Count"));
			ContentStruct[] contents = new ContentStruct[countOfContents];
			MoveToNextElement(xmlIn);
			for (int i=0; i<countOfContents; i++)
			{
				int id = Convert.ToInt32(xmlIn.GetAttribute("ID"));
				if (xmlIn.Name != "Content" || id != i)
					throw new ArgumentException(ResourceHelper.GetString("DockPanel.LoadFromXml.InvalidXmlFormat"));

				contents[i].PersistString = xmlIn.GetAttribute("PersistString");
				contents[i].AutoHidePortion = Convert.ToDouble(xmlIn.GetAttribute("AutoHidePortion"), CultureInfo.InvariantCulture);
				contents[i].IsHidden = Convert.ToBoolean(xmlIn.GetAttribute("IsHidden"));
				contents[i].IsFloat = Convert.ToBoolean(xmlIn.GetAttribute("IsFloat"));
				MoveToNextElement(xmlIn);
			}

			// Load Panes
			if (xmlIn.Name != "Panes")
				throw new ArgumentException(ResourceHelper.GetString("DockPanel.LoadFromXml.InvalidXmlFormat"));
			int countOfPanes = Convert.ToInt32(xmlIn.GetAttribute("Count"));
			PaneStruct[] panes = new PaneStruct[countOfPanes];
			MoveToNextElement(xmlIn);
			for (int i=0; i<countOfPanes; i++)
			{
				int id = Convert.ToInt32(xmlIn.GetAttribute("ID"));
				if (xmlIn.Name != "Pane" || id != i)
					throw new ArgumentException(ResourceHelper.GetString("DockPanel.LoadFromXml.InvalidXmlFormat"));

				panes[i].DockState = (DockState)dockStateConverter.ConvertFrom(xmlIn.GetAttribute("DockState"));
				panes[i].IndexActiveContent = Convert.ToInt32(xmlIn.GetAttribute("ActiveContent"));
				panes[i].ZOrderIndex = -1;

				MoveToNextElement(xmlIn);
				if (xmlIn.Name != "Contents")
					throw new ArgumentException(ResourceHelper.GetString("DockPanel.LoadFromXml.InvalidXmlFormat"));
				int countOfPaneContents = Convert.ToInt32(xmlIn.GetAttribute("Count"));
				panes[i].IndexContents = new int[countOfPaneContents];
				MoveToNextElement(xmlIn);
				for (int j=0; j<countOfPaneContents; j++)
				{
					int id2 = Convert.ToInt32(xmlIn.GetAttribute("ID"));
					if (xmlIn.Name != "Content" || id2 != j)
						throw new ArgumentException(ResourceHelper.GetString("DockPanel.LoadFromXml.InvalidXmlFormat"));

					panes[i].IndexContents[j] = Convert.ToInt32(xmlIn.GetAttribute("RefID"));
					MoveToNextElement(xmlIn);
				}
			}

			// Load DockWindows
			if (xmlIn.Name != "DockWindows")
				throw new ArgumentException(ResourceHelper.GetString("DockPanel.LoadFromXml.InvalidXmlFormat"));
			int countOfDockWindows = Convert.ToInt32(xmlIn.GetAttribute("Count"));
			DockWindowStruct[] dockWindows = new DockWindowStruct[countOfDockWindows];
			MoveToNextElement(xmlIn);
			for (int i=0; i<countOfDockWindows; i++)
			{
				int id = Convert.ToInt32(xmlIn.GetAttribute("ID"));
				if (xmlIn.Name != "DockWindow" || id != i)
					throw new ArgumentException(ResourceHelper.GetString("DockPanel.LoadFromXml.InvalidXmlFormat"));

				dockWindows[i].DockState = (DockState)dockStateConverter.ConvertFrom(xmlIn.GetAttribute("DockState"));
				dockWindows[i].ZOrderIndex = Convert.ToInt32(xmlIn.GetAttribute("ZOrderIndex"));
				MoveToNextElement(xmlIn);
				if (xmlIn.Name != "DockList")
					throw new ArgumentException(ResourceHelper.GetString("DockPanel.LoadFromXml.InvalidXmlFormat"));
				int countOfDockList = Convert.ToInt32(xmlIn.GetAttribute("Count"));
				dockWindows[i].DockList = new DockListItem[countOfDockList];
				MoveToNextElement(xmlIn);
				for (int j=0; j<countOfDockList; j++)
				{
					int id2 = Convert.ToInt32(xmlIn.GetAttribute("ID"));
					if (xmlIn.Name != "Pane" || id2 != j)
						throw new ArgumentException(ResourceHelper.GetString("DockPanel.LoadFromXml.InvalidXmlFormat"));
					dockWindows[i].DockList[j].IndexPane = Convert.ToInt32(xmlIn.GetAttribute("RefID"));
					dockWindows[i].DockList[j].IndexPrevPane = Convert.ToInt32(xmlIn.GetAttribute("PrevPane"));
					dockWindows[i].DockList[j].Alignment = (DockAlignment)dockAlignmentConverter.ConvertFrom(xmlIn.GetAttribute("Alignment"));
					dockWindows[i].DockList[j].Proportion = Convert.ToDouble(xmlIn.GetAttribute("Proportion"), CultureInfo.InvariantCulture);
					MoveToNextElement(xmlIn);
				}
			}

			// Load FloatWindows
			if (xmlIn.Name != "FloatWindows")
				throw new ArgumentException(ResourceHelper.GetString("DockPanel.LoadFromXml.InvalidXmlFormat"));
			int countOfFloatWindows = Convert.ToInt32(xmlIn.GetAttribute("Count"));
			FloatWindowStruct[] floatWindows = new FloatWindowStruct[countOfFloatWindows];
			MoveToNextElement(xmlIn);
			for (int i=0; i<countOfFloatWindows; i++)
			{
				int id = Convert.ToInt32(xmlIn.GetAttribute("ID"));
				if (xmlIn.Name != "FloatWindow" || id != i)
					throw new ArgumentException(ResourceHelper.GetString("DockPanel.LoadFromXml.InvalidXmlFormat"));

				floatWindows[i].Bounds = (Rectangle)rectConverter.ConvertFromInvariantString(xmlIn.GetAttribute("Bounds"));
				floatWindows[i].AllowRedocking = Convert.ToBoolean(xmlIn.GetAttribute("AllowRedocking"));
				floatWindows[i].ZOrderIndex = Convert.ToInt32(xmlIn.GetAttribute("ZOrderIndex"));
				MoveToNextElement(xmlIn);
				if (xmlIn.Name != "DockList")
					throw new ArgumentException(ResourceHelper.GetString("DockPanel.LoadFromXml.InvalidXmlFormat"));
				int countOfDockList = Convert.ToInt32(xmlIn.GetAttribute("Count"));
				floatWindows[i].DockList = new DockListItem[countOfDockList];
				MoveToNextElement(xmlIn);
				for (int j=0; j<countOfDockList; j++)
				{
					int id2 = Convert.ToInt32(xmlIn.GetAttribute("ID"));
					if (xmlIn.Name != "Pane" || id2 != j)
						throw new ArgumentException(ResourceHelper.GetString("DockPanel.LoadFromXml.InvalidXmlFormat"));
					floatWindows[i].DockList[j].IndexPane = Convert.ToInt32(xmlIn.GetAttribute("RefID"));
					floatWindows[i].DockList[j].IndexPrevPane = Convert.ToInt32(xmlIn.GetAttribute("PrevPane"));
					floatWindows[i].DockList[j].Alignment = (DockAlignment)dockAlignmentConverter.ConvertFrom(xmlIn.GetAttribute("Alignment"));
					floatWindows[i].DockList[j].Proportion = Convert.ToDouble(xmlIn.GetAttribute("Proportion"), CultureInfo.InvariantCulture);
					MoveToNextElement(xmlIn);
				}
			}
			xmlIn.Close();
					
			dockPanel.DockLeftPortion = dockPanelStruct.DockLeftPortion;
			dockPanel.DockRightPortion = dockPanelStruct.DockRightPortion;
			dockPanel.DockTopPortion = dockPanelStruct.DockTopPortion;
			dockPanel.DockBottomPortion = dockPanelStruct.DockBottomPortion;

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

			// Create panes
			for (int i=0; i<panes.Length; i++)
			{
				DockPane pane = null;
				for (int j=0; j<panes[i].IndexContents.Length; j++)
				{
					DockContent 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.FloatPane = pane;
					else
						content.PanelPane = pane;
				}
			}

			// Assign Panes to DockWindows
			for (int i=0; i<dockWindows.Length; i++)
			{
				for (int j=0; j<dockWindows[i].DockList.Length; j++)
				{
					DockWindow dw = dockPanel.DockWindows[dockWindows[i].DockState];
					int indexPane = dockWindows[i].DockList[j].IndexPane;
					DockPane pane = dockPanel.Panes[indexPane];
					int indexPrevPane = dockWindows[i].DockList[j].IndexPrevPane;
					DockPane prevPane = (indexPrevPane == -1) ? dw.DockList.GetDefaultPrevPane(pane) : dockPanel.Panes[indexPrevPane];
					DockAlignment alignment = dockWindows[i].DockList[j].Alignment;
					double proportion = dockWindows[i].DockList[j].Proportion;
					pane.AddToDockList(dw, prevPane, alignment, proportion);
					if (panes[indexPane].DockState == dw.DockState)
						panes[indexPane].ZOrderIndex = dockWindows[i].ZOrderIndex;
				}
			}

			// Create float windows
			for (int i=0; i<floatWindows.Length; i++)
			{
				FloatWindow fw = null;
				for (int j=0; j<floatWindows[i].DockList.Length; j++)
				{
					int indexPane = floatWindows[i].DockList[j].IndexPane;
					DockPane pane = dockPanel.Panes[indexPane];
					if (j == 0)
						fw = dockPanel.FloatWindowFactory.CreateFloatWindow(dockPanel, pane, floatWindows[i].Bounds);
					else
					{
						int indexPrevPane = floatWindows[i].DockList[j].IndexPrevPane;
						DockPane prevPane = indexPrevPane == -1 ? null : dockPanel.Panes[indexPrevPane];
						DockAlignment alignment = floatWindows[i].DockList[j].Alignment;
						double proportion = floatWindows[i].DockList[j].Proportion;
						pane.AddToDockList(fw, prevPane, alignment, proportion);
						if (panes[indexPane].DockState == fw.DockState)
							panes[indexPane].ZOrderIndex = floatWindows[i].ZOrderIndex;
					}
				}
			}

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

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

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

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

			for (int 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 (int i=dockPanel.Contents.Count-1; i>=0; i--)
				if (dockPanel.Contents[i] is DummyContent)
					dockPanel.Contents[i].Close();
		}
            public static void LoadFromXml(DockPanel dockPanel, Stream stream, DeserializeDockContent deserializeContent, bool closeStream)
            {

                if (dockPanel.Contents.Count != 0)
                    throw new InvalidOperationException(Strings.DockPanel_LoadFromXml_AlreadyInitialized);

                XmlTextReader 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);
                }

                string formatVersion = xmlIn.GetAttribute("FormatVersion");
                if (!IsFormatVersionValid(formatVersion))
                    throw new ArgumentException(Strings.DockPanel_LoadFromXml_InvalidFormatVersion);

                DockPanelStruct 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);
                ContentStruct[] contents = LoadContents(xmlIn);

                // Load Panes
                if (xmlIn.Name != "Panes")
                    throw new ArgumentException(Strings.DockPanel_LoadFromXml_InvalidXmlFormat);
                PaneStruct[] panes = LoadPanes(xmlIn);

                // Load DockWindows
                if (xmlIn.Name != "DockWindows")
                    throw new ArgumentException(Strings.DockPanel_LoadFromXml_InvalidXmlFormat);
                DockWindowStruct[] dockWindows = LoadDockWindows(xmlIn, dockPanel);

                // Load FloatWindows
                if (xmlIn.Name != "FloatWindows")
                    throw new ArgumentException(Strings.DockPanel_LoadFromXml_InvalidXmlFormat);
                FloatWindowStruct[] 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
                int prevMaxDockWindowZOrder = int.MaxValue;
                for (int i = 0; i < dockWindows.Length; i++)
                {
                    int maxDockWindowZOrder = -1;
                    int index = -1;
                    for (int 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 (int i = 0; i < contents.Length; i++)
                {
                    IDockContent 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 (int i = 0; i < panes.Length; i++)
                {
                    DockPane pane = null;
                    for (int j = 0; j < panes[i].IndexContents.Length; j++)
                    {
                        IDockContent 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 (int i = 0; i < dockWindows.Length; i++)
                {
                    for (int j = 0; j < dockWindows[i].NestedPanes.Length; j++)
                    {
                        DockWindow dw = dockPanel.DockWindows[dockWindows[i].DockState];
                        int indexPane = dockWindows[i].NestedPanes[j].IndexPane;
                        DockPane pane = dockPanel.Panes[indexPane];
                        int indexPrevPane = dockWindows[i].NestedPanes[j].IndexPrevPane;
                        DockPane prevPane = (indexPrevPane == -1) ? dw.NestedPanes.GetDefaultPreviousPane(pane) : dockPanel.Panes[indexPrevPane];
                        DockAlignment alignment = dockWindows[i].NestedPanes[j].Alignment;
                        double 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 (int i = 0; i < floatWindows.Length; i++)
                {
                    FloatWindow fw = null;
                    for (int j = 0; j < floatWindows[i].NestedPanes.Length; j++)
                    {
                        int indexPane = floatWindows[i].NestedPanes[j].IndexPane;
                        DockPane pane = dockPanel.Panes[indexPane];
                        if (j == 0)
                            fw = dockPanel.FloatWindowFactory.CreateFloatWindow(dockPanel, pane, floatWindows[i].Bounds);
                        else
                        {
                            int indexPrevPane = floatWindows[i].NestedPanes[j].IndexPrevPane;
                            DockPane prevPane = indexPrevPane == -1 ? null : dockPanel.Panes[indexPrevPane];
                            DockAlignment alignment = floatWindows[i].NestedPanes[j].Alignment;
                            double 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 (int i = 0; i < contents.Length; i++)
                        sortedContents[i] = i;

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

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

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

                dockPanel.ResumeLayout(true, true);
            }
 /// <summary>
 /// Parse DockPanelState.
 /// </summary>
 /// <param name="xmlIn"></param>
 /// <returns></returns>
 private static DockPanelStruct LoadDockPanelStruct(XmlTextReader xmlIn)
 {
     while (!xmlIn.Name.Equals("DockPanel"))
     {
         if (!MoveToNextElement(xmlIn))
             throw new ArgumentException("No DockPanel.");
     }
     DockPanelStruct 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);
     return dockPanelStruct;
 }
			public static void LoadFromXml(DockPanel dockPanel, Stream stream, DeserializeDockContent deserializeContent, bool closeStream) {
				if (dockPanel.Contents.Count != 0)
					throw new InvalidOperationException(Strings.DockPanel_LoadFromXml_AlreadyInitialized);

				XmlTextReader 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);
				}

				string formatVersion = xmlIn.GetAttribute("FormatVersion");
				if (!IsFormatVersionValid(formatVersion))
					throw new ArgumentException(Strings.DockPanel_LoadFromXml_InvalidFormatVersion);

				DockPanelStruct 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);
				ContentStruct[] contents = LoadContents(xmlIn);

				// Load Panes
				if (xmlIn.Name != "Panes")
					throw new ArgumentException(Strings.DockPanel_LoadFromXml_InvalidXmlFormat);
				PaneStruct[] panes = LoadPanes(xmlIn);

				// Load DockWindows
				if (xmlIn.Name != "DockWindows")
					throw new ArgumentException(Strings.DockPanel_LoadFromXml_InvalidXmlFormat);
				DockWindowStruct[] dockWindows = LoadDockWindows(xmlIn, dockPanel);

				// Load FloatWindows
				if (xmlIn.Name != "FloatWindows")
					throw new ArgumentException(Strings.DockPanel_LoadFromXml_InvalidXmlFormat);
				FloatWindowStruct[] 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
				int prevMaxDockWindowZOrder = int.MaxValue;
				for (int i = 0; i < dockWindows.Length; i++) {
					int maxDockWindowZOrder = -1;
					int index = -1;
					for (int 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 (int i = 0; i < contents.Length; i++) {
					IDockContent content = deserializeContent(contents[i].PersistString);
					if (content == null) content = new DummyContent();
					content.DockHandler.DockPanel = dockPanel;
					content.DockHandler.AutoHidePortion = contents[i].AutoHidePortion;
					// "avoiding flickering" will cause "exception" at DockPane.cs:153 that I screened
					// and global failure of LoadXml()
					//content.DockHandler.IsHidden = true;
					content.DockHandler.IsHidden = false;
					content.DockHandler.IsFloat = contents[i].IsFloat;
				}

				// Create panes
				for (int i = 0; i < panes.Length; i++) {
					DockPane pane = null;
					PaneStruct paneStruct = panes[i];
					for (int j = 0; j < paneStruct.IndexContents.Length; j++) {
						try {
							int idx = paneStruct.IndexContents[j];
							IDockContent content = dockPanel.Contents[idx];
							if (content == null || content.DockHandler == null) {
								string msg = "avoiding exception";
								continue;
							}
							if (j == 0)
								pane = dockPanel.DockPaneFactory.CreateDockPane(content, paneStruct.DockState, false);
							else if (paneStruct.DockState == DockState.Float)
								content.DockHandler.FloatPane = pane;
							else
								content.DockHandler.PanelPane = pane;
						} catch (Exception e) {
							continue;
						}
					}
				}

				// Assign Panes to DockWindows
				for (int i = 0; i < dockWindows.Length; i++) {
					for (int j = 0; j < dockWindows[i].NestedPanes.Length; j++) {
						DockWindow dw = dockPanel.DockWindows[dockWindows[i].DockState];
						int indexPane = dockWindows[i].NestedPanes[j].IndexPane;
						DockPane pane = dockPanel.Panes[indexPane];
						int indexPrevPane = dockWindows[i].NestedPanes[j].IndexPrevPane;
						DockPane prevPane = (indexPrevPane == -1) ? dw.NestedPanes.GetDefaultPreviousPane(pane) : dockPanel.Panes[indexPrevPane];
						DockAlignment alignment = dockWindows[i].NestedPanes[j].Alignment;
						double 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 (int i = 0; i < floatWindows.Length; i++) {
					FloatWindow fw = null;
					for (int j = 0; j < floatWindows[i].NestedPanes.Length; j++) {
						int indexPane = floatWindows[i].NestedPanes[j].IndexPane;
						DockPane pane = dockPanel.Panes[indexPane];
						if (j == 0)
							fw = dockPanel.FloatWindowFactory.CreateFloatWindow(dockPanel, pane, floatWindows[i].Bounds);
						else {
							int indexPrevPane = floatWindows[i].NestedPanes[j].IndexPrevPane;
							DockPane prevPane = indexPrevPane == -1 ? null : dockPanel.Panes[indexPrevPane];
							DockAlignment alignment = floatWindows[i].NestedPanes[j].Alignment;
							double 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 (int i = 0; i < contents.Length; i++)
						sortedContents[i] = i;

					int lastDocument = contents.Length;
					for (int i = 0; i < contents.Length - 1; i++) {
						int sorted_i = sortedContents[i];
						for (int j = i + 1; j < contents.Length; j++) {
							int sorted_j = sortedContents[j];
							try {
								if (sorted_i >= dockPanel.Contents.Count) {
									string msg = "slow pointer went beyond the array length";
								}
								if (sorted_j >= dockPanel.Contents.Count) {
									string msg = "fast pointer went beyond the array length";
								}
								if (dockPanel.Contents[sorted_j].DockHandler == null) {
									string msg = "where is my handler?...";
								}
								DockPane pane1 = dockPanel.Contents[sorted_i].DockHandler.Pane;
								int ZOrderIndex1 = pane1 == null ? 0 : panes[dockPanel.Panes.IndexOf(pane1)].ZOrderIndex;
								DockPane pane2 = dockPanel.Contents[sorted_j].DockHandler.Pane;
								int ZOrderIndex2 = pane2 == null ? 0 : panes[dockPanel.Panes.IndexOf(pane2)].ZOrderIndex;
								if (ZOrderIndex1 > ZOrderIndex2) {
									int temp = sorted_i;
									sortedContents[i] = sorted_j;
									sortedContents[j] = temp;
								}
							} catch (Exception ex) {
								continue;
							}
						}
					}
				}

				// show non-document IDockContent first to avoid screen flickers
				for (int i = 0; i < contents.Length; i++) {
					int sorted_i = sortedContents[i];
					if (sorted_i >= dockPanel.Contents.Count) {
						string msg = "Huston we have a problem";
					}
					IDockContent content = dockPanel.Contents[sorted_i];
					if (content.DockHandler.Pane != null
							&& content.DockHandler.Pane.DockState != DockState.Document) {
						// floating windows should not be marked IsHidden in Layout.xml...
						//if they are, that will cause "ActiveContent must be one of the visible contents""
						content.DockHandler.IsHidden = contents[sorted_i].IsHidden;
						//content.DockHandler.IsHidden = false;
					}
				}

				// after all non-document IDockContent, show document IDockContent
				for (int i = 0; i < contents.Length; i++) {
					int sorted_i = sortedContents[i];
					IDockContent content = dockPanel.Contents[sorted_i];
					if (content.DockHandler.Pane != null
							&& content.DockHandler.Pane.DockState == DockState.Document) {
						// but here I don't want to hide panes which are unserialized as hidden!!
						// minimized ExceptionForm will disappear and that will make hidden: ChartForm and corresponding EditorForm
						// hm it looks okay, I don't know what healed ExceptionForm...
						content.DockHandler.IsHidden = contents[sorted_i].IsHidden;
						//content.DockHandler.IsHidden = false;
					}
				}

				for (int i = 0; i < panes.Length; i++) {
					PaneStruct pane_i = panes[i];
					DockPane destination = dockPanel.Panes[i];
					int paneActiveContentIndex = pane_i.IndexActiveContent;
					//try {
					//	destination.ActiveContent = paneActiveContentIndex == -1
					//		? null : dockPanel.Contents[paneActiveContentIndex];
					//} catch (Exception ex) {
					//	int a = 1;
					//}
					if (paneActiveContentIndex != -1) {
						destination.ActiveContent = dockPanel.Contents[paneActiveContentIndex];
					}
				}

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

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

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

				dockPanel.ResumeLayout(true, true);
			}
Beispiel #5
0
            public static void LoadFromXml(DockPanel dockPanel, Stream stream, DeserializeDockContent deserializeContent, bool closeStream = true)
            {
                if (dockPanel.Contents.Count != 0)
                {
                    throw new InvalidOperationException(Strings.DockPanel_LoadFromXml_AlreadyInitialized);
                }

                DockPanelStruct dockPanelStruct;

                ContentStruct[]     contents;
                PaneStruct[]        panes;
                DockWindowStruct[]  dockWindows;
                FloatWindowStruct[] floatWindows;
                using (var xmlIn = new XmlTextReader(stream)
                {
                    WhitespaceHandling = WhitespaceHandling.None
                })
                {
                    xmlIn.MoveToContent();

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

                    string formatVersion = xmlIn.GetAttribute("FormatVersion");
                    if (!IsFormatVersionValid(formatVersion))
                    {
                        throw new ArgumentException(Strings.DockPanel_LoadFromXml_InvalidFormatVersion);
                    }

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

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

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

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

                    // Load FloatWindows
                    if (xmlIn.Name != "FloatWindows")
                    {
                        throw new ArgumentException(Strings.DockPanel_LoadFromXml_InvalidXmlFormat);
                    }
                    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
                int prevMaxDockWindowZOrder = int.MaxValue;

                for (int i = 0; i < dockWindows.Length; i++)
                {
                    int maxDockWindowZOrder = -1;
                    int index = -1;
                    for (int 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 (int i = 0; i < contents.Length; i++)
                {
                    var content = deserializeContent(contents[i].PersistString) ?? 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 (int i = 0; i < panes.Length; i++)
                {
                    DockPane pane = null;
                    for (int j = 0; j < panes[i].IndexContents.Length; j++)
                    {
                        IDockContent 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 (int i = 0; i < dockWindows.Length; i++)
                {
                    for (int j = 0; j < dockWindows[i].NestedPanes.Length; j++)
                    {
                        DockWindow    dw            = dockPanel.DockWindows[dockWindows[i].DockState];
                        int           indexPane     = dockWindows[i].NestedPanes[j].IndexPane;
                        DockPane      pane          = dockPanel.Panes[indexPane];
                        int           indexPrevPane = dockWindows[i].NestedPanes[j].IndexPrevPane;
                        DockPane      prevPane      = indexPrevPane == -1 ? dw.NestedPanes.GetDefaultPreviousPane(pane) : dockPanel.Panes[indexPrevPane];
                        DockAlignment alignment     = dockWindows[i].NestedPanes[j].Alignment;
                        double        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 (int j = 0; j < floatWindows[i].NestedPanes.Length; j++)
                    {
                        int      indexPane = floatWindows[i].NestedPanes[j].IndexPane;
                        DockPane pane      = dockPanel.Panes[indexPane];
                        if (j == 0)
                        {
                            fw = dockPanel.FloatWindowFactory.CreateFloatWindow(dockPanel, pane, floatWindows[i].Bounds);
                        }
                        else
                        {
                            int           indexPrevPane = floatWindows[i].NestedPanes[j].IndexPrevPane;
                            DockPane      prevPane      = indexPrevPane == -1 ? null : dockPanel.Panes[indexPrevPane];
                            DockAlignment alignment     = floatWindows[i].NestedPanes[j].Alignment;
                            double        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 (int i = 0; i < contents.Length; i++)
                    {
                        sortedContents[i] = i;
                    }

                    for (int i = 0; i < contents.Length - 1; i++)
                    {
                        for (int 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)
                            {
                                continue;
                            }
                            var temp = sortedContents[i];
                            sortedContents[i] = sortedContents[j];
                            sortedContents[j] = temp;
                        }
                    }
                }

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

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

                dockPanel.ResumeLayout(true, true);
            }
Beispiel #6
0
        public static void LoadFromXml(DockPanel dockPanel, Stream stream, DeserializeDockContent deserializeContent, bool closeStream)
        {
            if (dockPanel.Contents.Count != 0)
            {
                throw new InvalidOperationException(ResourceHelper.GetString("DockPanel.LoadFromXml.AlreadyInitialized"));
            }

            EnumConverter      dockStateConverter     = new EnumConverter(typeof(DockState));
            EnumConverter      dockAlignmentConverter = new EnumConverter(typeof(DockAlignment));
            RectangleConverter rectConverter          = new RectangleConverter();

            XmlTextReader xmlIn = new XmlTextReader(stream);

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

            while (!xmlIn.Name.Equals("DockPanel"))
            {
                if (!MoveToNextElement(xmlIn))
                {
                    throw new ArgumentException(ResourceHelper.GetString("DockPanel.LoadFromXml.InvalidXmlFormat"));
                }
            }

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

            if (!IsFormatVersionValid(formatVersion))
            {
                throw new ArgumentException(ResourceHelper.GetString("DockPanel.LoadFromXml.InvalidFormatVersion"));
            }

            DockPanelStruct 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"));
            dockPanelStruct.IndexActivePane         = Convert.ToInt32(xmlIn.GetAttribute("ActivePane"));

            // Load Contents
            MoveToNextElement(xmlIn);
            if (xmlIn.Name != "Contents")
            {
                throw new ArgumentException(ResourceHelper.GetString("DockPanel.LoadFromXml.InvalidXmlFormat"));
            }
            int countOfContents = Convert.ToInt32(xmlIn.GetAttribute("Count"));

            ContentStruct[] contents = new ContentStruct[countOfContents];
            MoveToNextElement(xmlIn);
            for (int i = 0; i < countOfContents; i++)
            {
                int id = Convert.ToInt32(xmlIn.GetAttribute("ID"));
                if (xmlIn.Name != "Content" || id != i)
                {
                    throw new ArgumentException(ResourceHelper.GetString("DockPanel.LoadFromXml.InvalidXmlFormat"));
                }

                contents[i].PersistString   = xmlIn.GetAttribute("PersistString");
                contents[i].AutoHidePortion = Convert.ToDouble(xmlIn.GetAttribute("AutoHidePortion"), CultureInfo.InvariantCulture);
                contents[i].IsHidden        = Convert.ToBoolean(xmlIn.GetAttribute("IsHidden"));
                contents[i].IsFloat         = Convert.ToBoolean(xmlIn.GetAttribute("IsFloat"));
                MoveToNextElement(xmlIn);
            }

            // Load Panes
            if (xmlIn.Name != "Panes")
            {
                throw new ArgumentException(ResourceHelper.GetString("DockPanel.LoadFromXml.InvalidXmlFormat"));
            }
            int countOfPanes = Convert.ToInt32(xmlIn.GetAttribute("Count"));

            PaneStruct[] panes = new PaneStruct[countOfPanes];
            MoveToNextElement(xmlIn);
            for (int i = 0; i < countOfPanes; i++)
            {
                int id = Convert.ToInt32(xmlIn.GetAttribute("ID"));
                if (xmlIn.Name != "Pane" || id != i)
                {
                    throw new ArgumentException(ResourceHelper.GetString("DockPanel.LoadFromXml.InvalidXmlFormat"));
                }

                panes[i].DockState          = (DockState)dockStateConverter.ConvertFrom(xmlIn.GetAttribute("DockState"));
                panes[i].IndexActiveContent = Convert.ToInt32(xmlIn.GetAttribute("ActiveContent"));
                panes[i].ZOrderIndex        = -1;

                MoveToNextElement(xmlIn);
                if (xmlIn.Name != "Contents")
                {
                    throw new ArgumentException(ResourceHelper.GetString("DockPanel.LoadFromXml.InvalidXmlFormat"));
                }
                int countOfPaneContents = Convert.ToInt32(xmlIn.GetAttribute("Count"));
                panes[i].IndexContents = new int[countOfPaneContents];
                MoveToNextElement(xmlIn);
                for (int j = 0; j < countOfPaneContents; j++)
                {
                    int id2 = Convert.ToInt32(xmlIn.GetAttribute("ID"));
                    if (xmlIn.Name != "Content" || id2 != j)
                    {
                        throw new ArgumentException(ResourceHelper.GetString("DockPanel.LoadFromXml.InvalidXmlFormat"));
                    }

                    panes[i].IndexContents[j] = Convert.ToInt32(xmlIn.GetAttribute("RefID"));
                    MoveToNextElement(xmlIn);
                }
            }

            // Load DockWindows
            if (xmlIn.Name != "DockWindows")
            {
                throw new ArgumentException(ResourceHelper.GetString("DockPanel.LoadFromXml.InvalidXmlFormat"));
            }
            int countOfDockWindows = dockPanel.DockWindows.Count;

            DockWindowStruct[] dockWindows = new DockWindowStruct[countOfDockWindows];
            MoveToNextElement(xmlIn);
            for (int i = 0; i < countOfDockWindows; i++)
            {
                int id = Convert.ToInt32(xmlIn.GetAttribute("ID"));
                if (xmlIn.Name != "DockWindow" || id != i)
                {
                    throw new ArgumentException(ResourceHelper.GetString("DockPanel.LoadFromXml.InvalidXmlFormat"));
                }

                dockWindows[i].DockState   = (DockState)dockStateConverter.ConvertFrom(xmlIn.GetAttribute("DockState"));
                dockWindows[i].ZOrderIndex = Convert.ToInt32(xmlIn.GetAttribute("ZOrderIndex"));
                MoveToNextElement(xmlIn);
                if (xmlIn.Name != "DockList")
                {
                    throw new ArgumentException(ResourceHelper.GetString("DockPanel.LoadFromXml.InvalidXmlFormat"));
                }
                int countOfDockList = Convert.ToInt32(xmlIn.GetAttribute("Count"));
                dockWindows[i].DockList = new DockListItem[countOfDockList];
                MoveToNextElement(xmlIn);
                for (int j = 0; j < countOfDockList; j++)
                {
                    int id2 = Convert.ToInt32(xmlIn.GetAttribute("ID"));
                    if (xmlIn.Name != "Pane" || id2 != j)
                    {
                        throw new ArgumentException(ResourceHelper.GetString("DockPanel.LoadFromXml.InvalidXmlFormat"));
                    }
                    dockWindows[i].DockList[j].IndexPane     = Convert.ToInt32(xmlIn.GetAttribute("RefID"));
                    dockWindows[i].DockList[j].IndexPrevPane = Convert.ToInt32(xmlIn.GetAttribute("PrevPane"));
                    dockWindows[i].DockList[j].Alignment     = (DockAlignment)dockAlignmentConverter.ConvertFrom(xmlIn.GetAttribute("Alignment"));
                    dockWindows[i].DockList[j].Proportion    = Convert.ToDouble(xmlIn.GetAttribute("Proportion"), CultureInfo.InvariantCulture);
                    MoveToNextElement(xmlIn);
                }
            }

            // Load FloatWindows
            if (xmlIn.Name != "FloatWindows")
            {
                throw new ArgumentException(ResourceHelper.GetString("DockPanel.LoadFromXml.InvalidXmlFormat"));
            }
            int countOfFloatWindows = Convert.ToInt32(xmlIn.GetAttribute("Count"));

            FloatWindowStruct[] floatWindows = new FloatWindowStruct[countOfFloatWindows];
            MoveToNextElement(xmlIn);
            for (int i = 0; i < countOfFloatWindows; i++)
            {
                int id = Convert.ToInt32(xmlIn.GetAttribute("ID"));
                if (xmlIn.Name != "FloatWindow" || id != i)
                {
                    throw new ArgumentException(ResourceHelper.GetString("DockPanel.LoadFromXml.InvalidXmlFormat"));
                }

                floatWindows[i].Bounds         = (Rectangle)rectConverter.ConvertFromInvariantString(xmlIn.GetAttribute("Bounds"));
                floatWindows[i].AllowRedocking = Convert.ToBoolean(xmlIn.GetAttribute("AllowRedocking"));
                floatWindows[i].ZOrderIndex    = Convert.ToInt32(xmlIn.GetAttribute("ZOrderIndex"));
                MoveToNextElement(xmlIn);
                if (xmlIn.Name != "DockList")
                {
                    throw new ArgumentException(ResourceHelper.GetString("DockPanel.LoadFromXml.InvalidXmlFormat"));
                }
                int countOfDockList = Convert.ToInt32(xmlIn.GetAttribute("Count"));
                floatWindows[i].DockList = new DockListItem[countOfDockList];
                MoveToNextElement(xmlIn);
                for (int j = 0; j < countOfDockList; j++)
                {
                    int id2 = Convert.ToInt32(xmlIn.GetAttribute("ID"));
                    if (xmlIn.Name != "Pane" || id2 != j)
                    {
                        throw new ArgumentException(ResourceHelper.GetString("DockPanel.LoadFromXml.InvalidXmlFormat"));
                    }
                    floatWindows[i].DockList[j].IndexPane     = Convert.ToInt32(xmlIn.GetAttribute("RefID"));
                    floatWindows[i].DockList[j].IndexPrevPane = Convert.ToInt32(xmlIn.GetAttribute("PrevPane"));
                    floatWindows[i].DockList[j].Alignment     = (DockAlignment)dockAlignmentConverter.ConvertFrom(xmlIn.GetAttribute("Alignment"));
                    floatWindows[i].DockList[j].Proportion    = Convert.ToDouble(xmlIn.GetAttribute("Proportion"), CultureInfo.InvariantCulture);
                    MoveToNextElement(xmlIn);
                }
            }

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

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

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

            for (int i = 0; i < dockWindows.Length; i++)
            {
                int maxDockWindowZOrder = -1;
                int index = -1;
                for (int 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 (int i = 0; i < contents.Length; i++)
            {
                IDockContent 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 (int i = 0; i < panes.Length; i++)
            {
                DockPane pane = null;
                for (int j = 0; j < panes[i].IndexContents.Length; j++)
                {
                    IDockContent 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 (int i = 0; i < dockWindows.Length; i++)
            {
                for (int j = 0; j < dockWindows[i].DockList.Length; j++)
                {
                    DockWindow    dw            = dockPanel.DockWindows[dockWindows[i].DockState];
                    int           indexPane     = dockWindows[i].DockList[j].IndexPane;
                    DockPane      pane          = dockPanel.Panes[indexPane];
                    int           indexPrevPane = dockWindows[i].DockList[j].IndexPrevPane;
                    DockPane      prevPane      = (indexPrevPane == -1) ? dw.DockList.GetDefaultPrevPane(pane) : dockPanel.Panes[indexPrevPane];
                    DockAlignment alignment     = dockWindows[i].DockList[j].Alignment;
                    double        proportion    = dockWindows[i].DockList[j].Proportion;
                    pane.AddToDockList(dw, prevPane, alignment, proportion);
                    if (panes[indexPane].DockState == dw.DockState)
                    {
                        panes[indexPane].ZOrderIndex = dockWindows[i].ZOrderIndex;
                    }
                }
            }

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

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

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

            for (int 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 (int i = dockPanel.Contents.Count - 1; i >= 0; i--)
            {
                if (dockPanel.Contents[i] is DummyContent)
                {
                    dockPanel.Contents[i].DockHandler.Form.Close();
                }
            }
        }
        public static void RestoreDockPanel(DockPanel dockPanel, XmlTextReader xmlIn, DockPanelExt.DeserializeDockContentDelegate deserializeDockContent)
        {
            if (xmlIn.Name != "DockPanel")
                throw new ArgumentException("Invalid Xml Format");

            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("Invalid Xml Format");

            ContentStruct[] contents = LoadAndCreateContents(dockPanel, xmlIn, deserializeDockContent);

            // Load Panes
            MoveToNextElement(xmlIn);
            if (xmlIn.Name != "Panes")
                throw new ArgumentException("Invalid Xml Format");
            PaneStruct[] panes = LoadPanes(xmlIn);

            // Load DockWindows
            MoveToNextElement(xmlIn);
            if (xmlIn.Name != "DockWindows")
                throw new ArgumentException("Invalid Xml Format");
            DockWindowStruct[] dockWindows = LoadDockWindows(xmlIn, dockPanel);

            // Load FloatWindows
            MoveToNextElement(xmlIn);
            if (xmlIn.Name != "FloatWindows")
                throw new ArgumentException("Invalid Xml Format");
            FloatWindowStruct[] floatWindows = LoadFloatWindows(xmlIn);

            dockPanel.SuspendLayout(true);

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

            // Set DockWindow ZOrders
            int prevMaxDockWindowZOrder = int.MaxValue;
            for (int i = 0; i < dockWindows.Length; i++)
            {
                int maxDockWindowZOrder = -1;
                int index = -1;
                for (int 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 panes
            foreach (PaneStruct t in panes)
            {
                DockPane pane = null;
                for (int j = 0; j < t.IndexContents.Length; j++)
                {
                    IDockContent content = dockPanel.Contents[t.IndexContents[j]];
                    if (j == 0)
                        pane = dockPanel.DockPaneFactory.CreateDockPane(content, t.DockState, false);
                    else if (t.DockState == DockState.Float)
                        content.DockHandler.FloatPane = pane;
                    else
                        content.DockHandler.PanelPane = pane;
                }
            }

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

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

                    if (panes[indexPane].DockState == fw.DockState)
                        panes[indexPane].ZOrderIndex = t.ZOrderIndex;
                }
            }

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

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

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

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

            dockPanel.ResumeLayout(true, true);
        }