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source: trunk/sources/HeuristicLab.ExtLibs/HeuristicLab.WinFormsUI/2.3.1/WinFormsUI-2.3.1/Docking/DockPanel.Persistor.cs @ 2645

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Last change on this file since 2645 was 2645, checked in by mkommend, 14 years ago
extracted external libraries and adapted dependent plugins (ticket #837)
File size: 38.3 KB

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1	using System;
2	using System.ComponentModel;
3	using System.Windows.Forms;
4	using System.Drawing;
5	using WeifenLuo.WinFormsUI.Docking;
6	using System.IO;
7	using System.Text;
8	using System.Xml;
9	using System.Globalization;
10
11	namespace WeifenLuo.WinFormsUI.Docking
12	{
13	partial class DockPanel
14	{
15	private static class Persistor
16	{
17	private const string ConfigFileVersion = "1.0";
18	private static string[] CompatibleConfigFileVersions = new string[] { };
19
20	private class DummyContent : DockContent
21	{
22	}
23
24	private struct DockPanelStruct
25	{
26	private double m_dockLeftPortion;
27	public double DockLeftPortion
28	{
29	get { return m_dockLeftPortion; }
30	set { m_dockLeftPortion = value; }
31	}
32
33	private double m_dockRightPortion;
34	public double DockRightPortion
35	{
36	get { return m_dockRightPortion; }
37	set { m_dockRightPortion = value; }
38	}
39
40	private double m_dockTopPortion;
41	public double DockTopPortion
42	{
43	get { return m_dockTopPortion; }
44	set { m_dockTopPortion = value; }
45	}
46
47	private double m_dockBottomPortion;
48	public double DockBottomPortion
49	{
50	get { return m_dockBottomPortion; }
51	set { m_dockBottomPortion = value; }
52	}
53
54	private int m_indexActiveDocumentPane;
55	public int IndexActiveDocumentPane
56	{
57	get { return m_indexActiveDocumentPane; }
58	set { m_indexActiveDocumentPane = value; }
59	}
60
61	private int m_indexActivePane;
62	public int IndexActivePane
63	{
64	get { return m_indexActivePane; }
65	set { m_indexActivePane = value; }
66	}
67	}
68
69	private struct ContentStruct
70	{
71	private string m_persistString;
72	public string PersistString
73	{
74	get { return m_persistString; }
75	set { m_persistString = value; }
76	}
77
78	private double m_autoHidePortion;
79	public double AutoHidePortion
80	{
81	get { return m_autoHidePortion; }
82	set { m_autoHidePortion = value; }
83	}
84
85	private bool m_isHidden;
86	public bool IsHidden
87	{
88	get { return m_isHidden; }
89	set { m_isHidden = value; }
90	}
91
92	private bool m_isFloat;
93	public bool IsFloat
94	{
95	get { return m_isFloat; }
96	set { m_isFloat = value; }
97	}
98	}
99
100	private struct PaneStruct
101	{
102	private DockState m_dockState;
103	public DockState DockState
104	{
105	get { return m_dockState; }
106	set { m_dockState = value; }
107	}
108
109	private int m_indexActiveContent;
110	public int IndexActiveContent
111	{
112	get { return m_indexActiveContent; }
113	set { m_indexActiveContent = value; }
114	}
115
116	private int[] m_indexContents;
117	public int[] IndexContents
118	{
119	get { return m_indexContents; }
120	set { m_indexContents = value; }
121	}
122
123	private int m_zOrderIndex;
124	public int ZOrderIndex
125	{
126	get { return m_zOrderIndex; }
127	set { m_zOrderIndex = value; }
128	}
129	}
130
131	private struct NestedPane
132	{
133	private int m_indexPane;
134	public int IndexPane
135	{
136	get { return m_indexPane; }
137	set { m_indexPane = value; }
138	}
139
140	private int m_indexPrevPane;
141	public int IndexPrevPane
142	{
143	get { return m_indexPrevPane; }
144	set { m_indexPrevPane = value; }
145	}
146
147	private DockAlignment m_alignment;
148	public DockAlignment Alignment
149	{
150	get { return m_alignment; }
151	set { m_alignment = value; }
152	}
153
154	private double m_proportion;
155	public double Proportion
156	{
157	get { return m_proportion; }
158	set { m_proportion = value; }
159	}
160	}
161
162	private struct DockWindowStruct
163	{
164	private DockState m_dockState;
165	public DockState DockState
166	{
167	get { return m_dockState; }
168	set { m_dockState = value; }
169	}
170
171	private int m_zOrderIndex;
172	public int ZOrderIndex
173	{
174	get { return m_zOrderIndex; }
175	set { m_zOrderIndex = value; }
176	}
177
178	private NestedPane[] m_nestedPanes;
179	public NestedPane[] NestedPanes
180	{
181	get { return m_nestedPanes; }
182	set { m_nestedPanes = value; }
183	}
184	}
185
186	private struct FloatWindowStruct
187	{
188	private Rectangle m_bounds;
189	public Rectangle Bounds
190	{
191	get { return m_bounds; }
192	set { m_bounds = value; }
193	}
194
195	private int m_zOrderIndex;
196	public int ZOrderIndex
197	{
198	get { return m_zOrderIndex; }
199	set { m_zOrderIndex = value; }
200	}
201
202	private NestedPane[] m_nestedPanes;
203	public NestedPane[] NestedPanes
204	{
205	get { return m_nestedPanes; }
206	set { m_nestedPanes = value; }
207	}
208	}
209
210	public static void SaveAsXml(DockPanel dockPanel, string fileName)
211	{
212	SaveAsXml(dockPanel, fileName, Encoding.Unicode);
213	}
214
215	public static void SaveAsXml(DockPanel dockPanel, string fileName, Encoding encoding)
216	{
217	FileStream fs = new FileStream(fileName, FileMode.Create);
218	try
219	{
220	SaveAsXml(dockPanel, fs, encoding);
221	}
222	finally
223	{
224	fs.Close();
225	}
226	}
227
228	public static void SaveAsXml(DockPanel dockPanel, Stream stream, Encoding encoding)
229	{
230	SaveAsXml(dockPanel, stream, encoding, false);
231	}
232
233	public static void SaveAsXml(DockPanel dockPanel, Stream stream, Encoding encoding, bool upstream)
234	{
235	XmlTextWriter xmlOut = new XmlTextWriter(stream, encoding);
236
237	// Use indenting for readability
238	xmlOut.Formatting = Formatting.Indented;
239
240	if (!upstream)
241	xmlOut.WriteStartDocument();
242
243	// Always begin file with identification and warning
244	xmlOut.WriteComment(Strings.DockPanel_Persistor_XmlFileComment1);
245	xmlOut.WriteComment(Strings.DockPanel_Persistor_XmlFileComment2);
246
247	// Associate a version number with the root element so that future version of the code
248	// will be able to be backwards compatible or at least recognise out of date versions
249	xmlOut.WriteStartElement("DockPanel");
250	xmlOut.WriteAttributeString("FormatVersion", ConfigFileVersion);
251	xmlOut.WriteAttributeString("DockLeftPortion", dockPanel.DockLeftPortion.ToString(CultureInfo.InvariantCulture));
252	xmlOut.WriteAttributeString("DockRightPortion", dockPanel.DockRightPortion.ToString(CultureInfo.InvariantCulture));
253	xmlOut.WriteAttributeString("DockTopPortion", dockPanel.DockTopPortion.ToString(CultureInfo.InvariantCulture));
254	xmlOut.WriteAttributeString("DockBottomPortion", dockPanel.DockBottomPortion.ToString(CultureInfo.InvariantCulture));
255	xmlOut.WriteAttributeString("ActiveDocumentPane", dockPanel.Panes.IndexOf(dockPanel.ActiveDocumentPane).ToString(CultureInfo.InvariantCulture));
256	xmlOut.WriteAttributeString("ActivePane", dockPanel.Panes.IndexOf(dockPanel.ActivePane).ToString(CultureInfo.InvariantCulture));
257
258	// Contents
259	xmlOut.WriteStartElement("Contents");
260	xmlOut.WriteAttributeString("Count", dockPanel.Contents.Count.ToString(CultureInfo.InvariantCulture));
261	foreach (IDockContent content in dockPanel.Contents)
262	{
263	xmlOut.WriteStartElement("Content");
264	xmlOut.WriteAttributeString("ID", dockPanel.Contents.IndexOf(content).ToString(CultureInfo.InvariantCulture));
265	xmlOut.WriteAttributeString("PersistString", content.DockHandler.PersistString);
266	xmlOut.WriteAttributeString("AutoHidePortion", content.DockHandler.AutoHidePortion.ToString(CultureInfo.InvariantCulture));
267	xmlOut.WriteAttributeString("IsHidden", content.DockHandler.IsHidden.ToString(CultureInfo.InvariantCulture));
268	xmlOut.WriteAttributeString("IsFloat", content.DockHandler.IsFloat.ToString(CultureInfo.InvariantCulture));
269	xmlOut.WriteEndElement();
270	}
271	xmlOut.WriteEndElement();
272
273	// Panes
274	xmlOut.WriteStartElement("Panes");
275	xmlOut.WriteAttributeString("Count", dockPanel.Panes.Count.ToString(CultureInfo.InvariantCulture));
276	foreach (DockPane pane in dockPanel.Panes)
277	{
278	xmlOut.WriteStartElement("Pane");
279	xmlOut.WriteAttributeString("ID", dockPanel.Panes.IndexOf(pane).ToString(CultureInfo.InvariantCulture));
280	xmlOut.WriteAttributeString("DockState", pane.DockState.ToString());
281	xmlOut.WriteAttributeString("ActiveContent", dockPanel.Contents.IndexOf(pane.ActiveContent).ToString(CultureInfo.InvariantCulture));
282	xmlOut.WriteStartElement("Contents");
283	xmlOut.WriteAttributeString("Count", pane.Contents.Count.ToString(CultureInfo.InvariantCulture));
284	foreach (IDockContent content in pane.Contents)
285	{
286	xmlOut.WriteStartElement("Content");
287	xmlOut.WriteAttributeString("ID", pane.Contents.IndexOf(content).ToString(CultureInfo.InvariantCulture));
288	xmlOut.WriteAttributeString("RefID", dockPanel.Contents.IndexOf(content).ToString(CultureInfo.InvariantCulture));
289	xmlOut.WriteEndElement();
290	}
291	xmlOut.WriteEndElement();
292	xmlOut.WriteEndElement();
293	}
294	xmlOut.WriteEndElement();
295
296	// DockWindows
297	xmlOut.WriteStartElement("DockWindows");
298	int dockWindowId = 0;
299	foreach (DockWindow dw in dockPanel.DockWindows)
300	{
301	xmlOut.WriteStartElement("DockWindow");
302	xmlOut.WriteAttributeString("ID", dockWindowId.ToString(CultureInfo.InvariantCulture));
303	dockWindowId++;
304	xmlOut.WriteAttributeString("DockState", dw.DockState.ToString());
305	xmlOut.WriteAttributeString("ZOrderIndex", dockPanel.Controls.IndexOf(dw).ToString(CultureInfo.InvariantCulture));
306	xmlOut.WriteStartElement("NestedPanes");
307	xmlOut.WriteAttributeString("Count", dw.NestedPanes.Count.ToString(CultureInfo.InvariantCulture));
308	foreach (DockPane pane in dw.NestedPanes)
309	{
310	xmlOut.WriteStartElement("Pane");
311	xmlOut.WriteAttributeString("ID", dw.NestedPanes.IndexOf(pane).ToString(CultureInfo.InvariantCulture));
312	xmlOut.WriteAttributeString("RefID", dockPanel.Panes.IndexOf(pane).ToString(CultureInfo.InvariantCulture));
313	NestedDockingStatus status = pane.NestedDockingStatus;
314	xmlOut.WriteAttributeString("PrevPane", dockPanel.Panes.IndexOf(status.PreviousPane).ToString(CultureInfo.InvariantCulture));
315	xmlOut.WriteAttributeString("Alignment", status.Alignment.ToString());
316	xmlOut.WriteAttributeString("Proportion", status.Proportion.ToString(CultureInfo.InvariantCulture));
317	xmlOut.WriteEndElement();
318	}
319	xmlOut.WriteEndElement();
320	xmlOut.WriteEndElement();
321	}
322	xmlOut.WriteEndElement();
323
324	// FloatWindows
325	RectangleConverter rectConverter = new RectangleConverter();
326	xmlOut.WriteStartElement("FloatWindows");
327	xmlOut.WriteAttributeString("Count", dockPanel.FloatWindows.Count.ToString(CultureInfo.InvariantCulture));
328	foreach (FloatWindow fw in dockPanel.FloatWindows)
329	{
330	xmlOut.WriteStartElement("FloatWindow");
331	xmlOut.WriteAttributeString("ID", dockPanel.FloatWindows.IndexOf(fw).ToString(CultureInfo.InvariantCulture));
332	xmlOut.WriteAttributeString("Bounds", rectConverter.ConvertToInvariantString(fw.Bounds));
333	xmlOut.WriteAttributeString("ZOrderIndex", fw.DockPanel.FloatWindows.IndexOf(fw).ToString(CultureInfo.InvariantCulture));
334	xmlOut.WriteStartElement("NestedPanes");
335	xmlOut.WriteAttributeString("Count", fw.NestedPanes.Count.ToString(CultureInfo.InvariantCulture));
336	foreach (DockPane pane in fw.NestedPanes)
337	{
338	xmlOut.WriteStartElement("Pane");
339	xmlOut.WriteAttributeString("ID", fw.NestedPanes.IndexOf(pane).ToString(CultureInfo.InvariantCulture));
340	xmlOut.WriteAttributeString("RefID", dockPanel.Panes.IndexOf(pane).ToString(CultureInfo.InvariantCulture));
341	NestedDockingStatus status = pane.NestedDockingStatus;
342	xmlOut.WriteAttributeString("PrevPane", dockPanel.Panes.IndexOf(status.PreviousPane).ToString(CultureInfo.InvariantCulture));
343	xmlOut.WriteAttributeString("Alignment", status.Alignment.ToString());
344	xmlOut.WriteAttributeString("Proportion", status.Proportion.ToString(CultureInfo.InvariantCulture));
345	xmlOut.WriteEndElement();
346	}
347	xmlOut.WriteEndElement();
348	xmlOut.WriteEndElement();
349	}
350	xmlOut.WriteEndElement(); // </FloatWindows>
351
352	xmlOut.WriteEndElement();
353
354	if (!upstream)
355	{
356	xmlOut.WriteEndDocument();
357	xmlOut.Close();
358	}
359	else
360	xmlOut.Flush();
361	}
362
363	public static void LoadFromXml(DockPanel dockPanel, string fileName, DeserializeDockContent deserializeContent)
364	{
365	FileStream fs = new FileStream(fileName, FileMode.Open, FileAccess.Read);
366	try
367	{
368	LoadFromXml(dockPanel, fs, deserializeContent);
369	}
370	finally
371	{
372	fs.Close();
373	}
374	}
375
376	public static void LoadFromXml(DockPanel dockPanel, Stream stream, DeserializeDockContent deserializeContent)
377	{
378	LoadFromXml(dockPanel, stream, deserializeContent, true);
379	}
380
381	private static ContentStruct[] LoadContents(XmlTextReader xmlIn)
382	{
383	int countOfContents = Convert.ToInt32(xmlIn.GetAttribute("Count"), CultureInfo.InvariantCulture);
384	ContentStruct[] contents = new ContentStruct[countOfContents];
385	MoveToNextElement(xmlIn);
386	for (int i = 0; i < countOfContents; i++)
387	{
388	int id = Convert.ToInt32(xmlIn.GetAttribute("ID"), CultureInfo.InvariantCulture);
389	if (xmlIn.Name != "Content" \|\| id != i)
390	throw new ArgumentException(Strings.DockPanel_LoadFromXml_InvalidXmlFormat);
391
392	contents[i].PersistString = xmlIn.GetAttribute("PersistString");
393	contents[i].AutoHidePortion = Convert.ToDouble(xmlIn.GetAttribute("AutoHidePortion"), CultureInfo.InvariantCulture);
394	contents[i].IsHidden = Convert.ToBoolean(xmlIn.GetAttribute("IsHidden"), CultureInfo.InvariantCulture);
395	contents[i].IsFloat = Convert.ToBoolean(xmlIn.GetAttribute("IsFloat"), CultureInfo.InvariantCulture);
396	MoveToNextElement(xmlIn);
397	}
398
399	return contents;
400	}
401
402	private static PaneStruct[] LoadPanes(XmlTextReader xmlIn)
403	{
404	EnumConverter dockStateConverter = new EnumConverter(typeof(DockState));
405	int countOfPanes = Convert.ToInt32(xmlIn.GetAttribute("Count"), CultureInfo.InvariantCulture);
406	PaneStruct[] panes = new PaneStruct[countOfPanes];
407	MoveToNextElement(xmlIn);
408	for (int i = 0; i < countOfPanes; i++)
409	{
410	int id = Convert.ToInt32(xmlIn.GetAttribute("ID"), CultureInfo.InvariantCulture);
411	if (xmlIn.Name != "Pane" \|\| id != i)
412	throw new ArgumentException(Strings.DockPanel_LoadFromXml_InvalidXmlFormat);
413
414	panes[i].DockState = (DockState)dockStateConverter.ConvertFrom(xmlIn.GetAttribute("DockState"));
415	panes[i].IndexActiveContent = Convert.ToInt32(xmlIn.GetAttribute("ActiveContent"), CultureInfo.InvariantCulture);
416	panes[i].ZOrderIndex = -1;
417
418	MoveToNextElement(xmlIn);
419	if (xmlIn.Name != "Contents")
420	throw new ArgumentException(Strings.DockPanel_LoadFromXml_InvalidXmlFormat);
421	int countOfPaneContents = Convert.ToInt32(xmlIn.GetAttribute("Count"), CultureInfo.InvariantCulture);
422	panes[i].IndexContents = new int[countOfPaneContents];
423	MoveToNextElement(xmlIn);
424	for (int j = 0; j < countOfPaneContents; j++)
425	{
426	int id2 = Convert.ToInt32(xmlIn.GetAttribute("ID"), CultureInfo.InvariantCulture);
427	if (xmlIn.Name != "Content" \|\| id2 != j)
428	throw new ArgumentException(Strings.DockPanel_LoadFromXml_InvalidXmlFormat);
429
430	panes[i].IndexContents[j] = Convert.ToInt32(xmlIn.GetAttribute("RefID"), CultureInfo.InvariantCulture);
431	MoveToNextElement(xmlIn);
432	}
433	}
434
435	return panes;
436	}
437
438	private static DockWindowStruct[] LoadDockWindows(XmlTextReader xmlIn, DockPanel dockPanel)
439	{
440	EnumConverter dockStateConverter = new EnumConverter(typeof(DockState));
441	EnumConverter dockAlignmentConverter = new EnumConverter(typeof(DockAlignment));
442	int countOfDockWindows = dockPanel.DockWindows.Count;
443	DockWindowStruct[] dockWindows = new DockWindowStruct[countOfDockWindows];
444	MoveToNextElement(xmlIn);
445	for (int i = 0; i < countOfDockWindows; i++)
446	{
447	int id = Convert.ToInt32(xmlIn.GetAttribute("ID"), CultureInfo.InvariantCulture);
448	if (xmlIn.Name != "DockWindow" \|\| id != i)
449	throw new ArgumentException(Strings.DockPanel_LoadFromXml_InvalidXmlFormat);
450
451	dockWindows[i].DockState = (DockState)dockStateConverter.ConvertFrom(xmlIn.GetAttribute("DockState"));
452	dockWindows[i].ZOrderIndex = Convert.ToInt32(xmlIn.GetAttribute("ZOrderIndex"), CultureInfo.InvariantCulture);
453	MoveToNextElement(xmlIn);
454	if (xmlIn.Name != "DockList" && xmlIn.Name != "NestedPanes")
455	throw new ArgumentException(Strings.DockPanel_LoadFromXml_InvalidXmlFormat);
456	int countOfNestedPanes = Convert.ToInt32(xmlIn.GetAttribute("Count"), CultureInfo.InvariantCulture);
457	dockWindows[i].NestedPanes = new NestedPane[countOfNestedPanes];
458	MoveToNextElement(xmlIn);
459	for (int j = 0; j < countOfNestedPanes; j++)
460	{
461	int id2 = Convert.ToInt32(xmlIn.GetAttribute("ID"), CultureInfo.InvariantCulture);
462	if (xmlIn.Name != "Pane" \|\| id2 != j)
463	throw new ArgumentException(Strings.DockPanel_LoadFromXml_InvalidXmlFormat);
464	dockWindows[i].NestedPanes[j].IndexPane = Convert.ToInt32(xmlIn.GetAttribute("RefID"), CultureInfo.InvariantCulture);
465	dockWindows[i].NestedPanes[j].IndexPrevPane = Convert.ToInt32(xmlIn.GetAttribute("PrevPane"), CultureInfo.InvariantCulture);
466	dockWindows[i].NestedPanes[j].Alignment = (DockAlignment)dockAlignmentConverter.ConvertFrom(xmlIn.GetAttribute("Alignment"));
467	dockWindows[i].NestedPanes[j].Proportion = Convert.ToDouble(xmlIn.GetAttribute("Proportion"), CultureInfo.InvariantCulture);
468	MoveToNextElement(xmlIn);
469	}
470	}
471
472	return dockWindows;
473	}
474
475	private static FloatWindowStruct[] LoadFloatWindows(XmlTextReader xmlIn)
476	{
477	EnumConverter dockAlignmentConverter = new EnumConverter(typeof(DockAlignment));
478	RectangleConverter rectConverter = new RectangleConverter();
479	int countOfFloatWindows = Convert.ToInt32(xmlIn.GetAttribute("Count"), CultureInfo.InvariantCulture);
480	FloatWindowStruct[] floatWindows = new FloatWindowStruct[countOfFloatWindows];
481	MoveToNextElement(xmlIn);
482	for (int i = 0; i < countOfFloatWindows; i++)
483	{
484	int id = Convert.ToInt32(xmlIn.GetAttribute("ID"), CultureInfo.InvariantCulture);
485	if (xmlIn.Name != "FloatWindow" \|\| id != i)
486	throw new ArgumentException(Strings.DockPanel_LoadFromXml_InvalidXmlFormat);
487
488	floatWindows[i].Bounds = (Rectangle)rectConverter.ConvertFromInvariantString(xmlIn.GetAttribute("Bounds"));
489	floatWindows[i].ZOrderIndex = Convert.ToInt32(xmlIn.GetAttribute("ZOrderIndex"), CultureInfo.InvariantCulture);
490	MoveToNextElement(xmlIn);
491	if (xmlIn.Name != "DockList" && xmlIn.Name != "NestedPanes")
492	throw new ArgumentException(Strings.DockPanel_LoadFromXml_InvalidXmlFormat);
493	int countOfNestedPanes = Convert.ToInt32(xmlIn.GetAttribute("Count"), CultureInfo.InvariantCulture);
494	floatWindows[i].NestedPanes = new NestedPane[countOfNestedPanes];
495	MoveToNextElement(xmlIn);
496	for (int j = 0; j < countOfNestedPanes; j++)
497	{
498	int id2 = Convert.ToInt32(xmlIn.GetAttribute("ID"), CultureInfo.InvariantCulture);
499	if (xmlIn.Name != "Pane" \|\| id2 != j)
500	throw new ArgumentException(Strings.DockPanel_LoadFromXml_InvalidXmlFormat);
501	floatWindows[i].NestedPanes[j].IndexPane = Convert.ToInt32(xmlIn.GetAttribute("RefID"), CultureInfo.InvariantCulture);
502	floatWindows[i].NestedPanes[j].IndexPrevPane = Convert.ToInt32(xmlIn.GetAttribute("PrevPane"), CultureInfo.InvariantCulture);
503	floatWindows[i].NestedPanes[j].Alignment = (DockAlignment)dockAlignmentConverter.ConvertFrom(xmlIn.GetAttribute("Alignment"));
504	floatWindows[i].NestedPanes[j].Proportion = Convert.ToDouble(xmlIn.GetAttribute("Proportion"), CultureInfo.InvariantCulture);
505	MoveToNextElement(xmlIn);
506	}
507	}
508
509	return floatWindows;
510	}
511
512	public static void LoadFromXml(DockPanel dockPanel, Stream stream, DeserializeDockContent deserializeContent, bool closeStream)
513	{
514
515	if (dockPanel.Contents.Count != 0)
516	throw new InvalidOperationException(Strings.DockPanel_LoadFromXml_AlreadyInitialized);
517
518	XmlTextReader xmlIn = new XmlTextReader(stream);
519	xmlIn.WhitespaceHandling = WhitespaceHandling.None;
520	xmlIn.MoveToContent();
521
522	while (!xmlIn.Name.Equals("DockPanel"))
523	{
524	if (!MoveToNextElement(xmlIn))
525	throw new ArgumentException(Strings.DockPanel_LoadFromXml_InvalidXmlFormat);
526	}
527
528	string formatVersion = xmlIn.GetAttribute("FormatVersion");
529	if (!IsFormatVersionValid(formatVersion))
530	throw new ArgumentException(Strings.DockPanel_LoadFromXml_InvalidFormatVersion);
531
532	DockPanelStruct dockPanelStruct = new DockPanelStruct();
533	dockPanelStruct.DockLeftPortion = Convert.ToDouble(xmlIn.GetAttribute("DockLeftPortion"), CultureInfo.InvariantCulture);
534	dockPanelStruct.DockRightPortion = Convert.ToDouble(xmlIn.GetAttribute("DockRightPortion"), CultureInfo.InvariantCulture);
535	dockPanelStruct.DockTopPortion = Convert.ToDouble(xmlIn.GetAttribute("DockTopPortion"), CultureInfo.InvariantCulture);
536	dockPanelStruct.DockBottomPortion = Convert.ToDouble(xmlIn.GetAttribute("DockBottomPortion"), CultureInfo.InvariantCulture);
537	dockPanelStruct.IndexActiveDocumentPane = Convert.ToInt32(xmlIn.GetAttribute("ActiveDocumentPane"), CultureInfo.InvariantCulture);
538	dockPanelStruct.IndexActivePane = Convert.ToInt32(xmlIn.GetAttribute("ActivePane"), CultureInfo.InvariantCulture);
539
540	// Load Contents
541	MoveToNextElement(xmlIn);
542	if (xmlIn.Name != "Contents")
543	throw new ArgumentException(Strings.DockPanel_LoadFromXml_InvalidXmlFormat);
544	ContentStruct[] contents = LoadContents(xmlIn);
545
546	// Load Panes
547	if (xmlIn.Name != "Panes")
548	throw new ArgumentException(Strings.DockPanel_LoadFromXml_InvalidXmlFormat);
549	PaneStruct[] panes = LoadPanes(xmlIn);
550
551	// Load DockWindows
552	if (xmlIn.Name != "DockWindows")
553	throw new ArgumentException(Strings.DockPanel_LoadFromXml_InvalidXmlFormat);
554	DockWindowStruct[] dockWindows = LoadDockWindows(xmlIn, dockPanel);
555
556	// Load FloatWindows
557	if (xmlIn.Name != "FloatWindows")
558	throw new ArgumentException(Strings.DockPanel_LoadFromXml_InvalidXmlFormat);
559	FloatWindowStruct[] floatWindows = LoadFloatWindows(xmlIn);
560
561	if (closeStream)
562	xmlIn.Close();
563
564	dockPanel.SuspendLayout(true);
565
566	dockPanel.DockLeftPortion = dockPanelStruct.DockLeftPortion;
567	dockPanel.DockRightPortion = dockPanelStruct.DockRightPortion;
568	dockPanel.DockTopPortion = dockPanelStruct.DockTopPortion;
569	dockPanel.DockBottomPortion = dockPanelStruct.DockBottomPortion;
570
571	// Set DockWindow ZOrders
572	int prevMaxDockWindowZOrder = int.MaxValue;
573	for (int i = 0; i < dockWindows.Length; i++)
574	{
575	int maxDockWindowZOrder = -1;
576	int index = -1;
577	for (int j = 0; j < dockWindows.Length; j++)
578	{
579	if (dockWindows[j].ZOrderIndex > maxDockWindowZOrder && dockWindows[j].ZOrderIndex < prevMaxDockWindowZOrder)
580	{
581	maxDockWindowZOrder = dockWindows[j].ZOrderIndex;
582	index = j;
583	}
584	}
585
586	dockPanel.DockWindows[dockWindows[index].DockState].BringToFront();
587	prevMaxDockWindowZOrder = maxDockWindowZOrder;
588	}
589
590	// Create Contents
591	for (int i = 0; i < contents.Length; i++)
592	{
593	IDockContent content = deserializeContent(contents[i].PersistString);
594	if (content == null)
595	content = new DummyContent();
596	content.DockHandler.DockPanel = dockPanel;
597	content.DockHandler.AutoHidePortion = contents[i].AutoHidePortion;
598	content.DockHandler.IsHidden = true;
599	content.DockHandler.IsFloat = contents[i].IsFloat;
600	}
601
602	// Create panes
603	for (int i = 0; i < panes.Length; i++)
604	{
605	DockPane pane = null;
606	for (int j = 0; j < panes[i].IndexContents.Length; j++)
607	{
608	IDockContent content = dockPanel.Contents[panes[i].IndexContents[j]];
609	if (j == 0)
610	pane = dockPanel.DockPaneFactory.CreateDockPane(content, panes[i].DockState, false);
611	else if (panes[i].DockState == DockState.Float)
612	content.DockHandler.FloatPane = pane;
613	else
614	content.DockHandler.PanelPane = pane;
615	}
616	}
617
618	// Assign Panes to DockWindows
619	for (int i = 0; i < dockWindows.Length; i++)
620	{
621	for (int j = 0; j < dockWindows[i].NestedPanes.Length; j++)
622	{
623	DockWindow dw = dockPanel.DockWindows[dockWindows[i].DockState];
624	int indexPane = dockWindows[i].NestedPanes[j].IndexPane;
625	DockPane pane = dockPanel.Panes[indexPane];
626	int indexPrevPane = dockWindows[i].NestedPanes[j].IndexPrevPane;
627	DockPane prevPane = (indexPrevPane == -1) ? dw.NestedPanes.GetDefaultPreviousPane(pane) : dockPanel.Panes[indexPrevPane];
628	DockAlignment alignment = dockWindows[i].NestedPanes[j].Alignment;
629	double proportion = dockWindows[i].NestedPanes[j].Proportion;
630	pane.DockTo(dw, prevPane, alignment, proportion);
631	if (panes[indexPane].DockState == dw.DockState)
632	panes[indexPane].ZOrderIndex = dockWindows[i].ZOrderIndex;
633	}
634	}
635
636	// Create float windows
637	for (int i = 0; i < floatWindows.Length; i++)
638	{
639	FloatWindow fw = null;
640	for (int j = 0; j < floatWindows[i].NestedPanes.Length; j++)
641	{
642	int indexPane = floatWindows[i].NestedPanes[j].IndexPane;
643	DockPane pane = dockPanel.Panes[indexPane];
644	if (j == 0)
645	fw = dockPanel.FloatWindowFactory.CreateFloatWindow(dockPanel, pane, floatWindows[i].Bounds);
646	else
647	{
648	int indexPrevPane = floatWindows[i].NestedPanes[j].IndexPrevPane;
649	DockPane prevPane = indexPrevPane == -1 ? null : dockPanel.Panes[indexPrevPane];
650	DockAlignment alignment = floatWindows[i].NestedPanes[j].Alignment;
651	double proportion = floatWindows[i].NestedPanes[j].Proportion;
652	pane.DockTo(fw, prevPane, alignment, proportion);
653	}
654
655	if (panes[indexPane].DockState == fw.DockState)
656	panes[indexPane].ZOrderIndex = floatWindows[i].ZOrderIndex;
657	}
658	}
659
660	// sort IDockContent by its Pane's ZOrder
661	int[] sortedContents = null;
662	if (contents.Length > 0)
663	{
664	sortedContents = new int[contents.Length];
665	for (int i = 0; i < contents.Length; i++)
666	sortedContents[i] = i;
667
668	int lastDocument = contents.Length;
669	for (int i = 0; i < contents.Length - 1; i++)
670	{
671	for (int j = i + 1; j < contents.Length; j++)
672	{
673	DockPane pane1 = dockPanel.Contents[sortedContents[i]].DockHandler.Pane;
674	int ZOrderIndex1 = pane1 == null ? 0 : panes[dockPanel.Panes.IndexOf(pane1)].ZOrderIndex;
675	DockPane pane2 = dockPanel.Contents[sortedContents[j]].DockHandler.Pane;
676	int ZOrderIndex2 = pane2 == null ? 0 : panes[dockPanel.Panes.IndexOf(pane2)].ZOrderIndex;
677	if (ZOrderIndex1 > ZOrderIndex2)
678	{
679	int temp = sortedContents[i];
680	sortedContents[i] = sortedContents[j];
681	sortedContents[j] = temp;
682	}
683	}
684	}
685	}
686
687	// show non-document IDockContent first to avoid screen flickers
688	for (int i = 0; i < contents.Length; i++)
689	{
690	IDockContent content = dockPanel.Contents[sortedContents[i]];
691	if (content.DockHandler.Pane != null && content.DockHandler.Pane.DockState != DockState.Document)
692	content.DockHandler.IsHidden = contents[sortedContents[i]].IsHidden;
693	}
694
695	// after all non-document IDockContent, show document IDockContent
696	for (int i = 0; i < contents.Length; i++)
697	{
698	IDockContent content = dockPanel.Contents[sortedContents[i]];
699	if (content.DockHandler.Pane != null && content.DockHandler.Pane.DockState == DockState.Document)
700	content.DockHandler.IsHidden = contents[sortedContents[i]].IsHidden;
701	}
702
703	for (int i = 0; i < panes.Length; i++)
704	dockPanel.Panes[i].ActiveContent = panes[i].IndexActiveContent == -1 ? null : dockPanel.Contents[panes[i].IndexActiveContent];
705
706	if (dockPanelStruct.IndexActiveDocumentPane != -1)
707	dockPanel.Panes[dockPanelStruct.IndexActiveDocumentPane].Activate();
708
709	if (dockPanelStruct.IndexActivePane != -1)
710	dockPanel.Panes[dockPanelStruct.IndexActivePane].Activate();
711
712	for (int i = dockPanel.Contents.Count - 1; i >= 0; i--)
713	if (dockPanel.Contents[i] is DummyContent)
714	dockPanel.Contents[i].DockHandler.Form.Close();
715
716	dockPanel.ResumeLayout(true, true);
717	}
718
719	private static bool MoveToNextElement(XmlTextReader xmlIn)
720	{
721	if (!xmlIn.Read())
722	return false;
723
724	while (xmlIn.NodeType == XmlNodeType.EndElement)
725	{
726	if (!xmlIn.Read())
727	return false;
728	}
729
730	return true;
731	}
732
733	private static bool IsFormatVersionValid(string formatVersion)
734	{
735	if (formatVersion == ConfigFileVersion)
736	return true;
737
738	foreach (string s in CompatibleConfigFileVersions)
739	if (s == formatVersion)
740	return true;
741
742	return false;
743	}
744	}
745
746	public void SaveAsXml(string fileName)
747	{
748	Persistor.SaveAsXml(this, fileName);
749	}
750
751	public void SaveAsXml(string fileName, Encoding encoding)
752	{
753	Persistor.SaveAsXml(this, fileName, encoding);
754	}
755
756	public void SaveAsXml(Stream stream, Encoding encoding)
757	{
758	Persistor.SaveAsXml(this, stream, encoding);
759	}
760
761	public void SaveAsXml(Stream stream, Encoding encoding, bool upstream)
762	{
763	Persistor.SaveAsXml(this, stream, encoding, upstream);
764	}
765
766	public void LoadFromXml(string fileName, DeserializeDockContent deserializeContent)
767	{
768	Persistor.LoadFromXml(this, fileName, deserializeContent);
769	}
770
771	public void LoadFromXml(Stream stream, DeserializeDockContent deserializeContent)
772	{
773	Persistor.LoadFromXml(this, stream, deserializeContent);
774	}
775
776	public void LoadFromXml(Stream stream, DeserializeDockContent deserializeContent, bool closeStream)
777	{
778	Persistor.LoadFromXml(this, stream, deserializeContent, closeStream);
779	}
780	}
781	}

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