public void Show(DockPanel dockPanel, DockState dockState)
{
if (dockPanel == null)
throw (new ArgumentNullException(Strings.DockContentHandler_Show_NullDockPanel));
if (dockState == DockState.Unknown || dockState == DockState.Hidden)
throw (new ArgumentException(Strings.DockContentHandler_Show_InvalidDockState));
dockPanel.SuspendLayout(true);
DockPanel = dockPanel;
if (dockState == DockState.Float && FloatPane == null)
Pane = DockPanel.DockPaneFactory.CreateDockPane(Content, DockState.Float, true);
else if (PanelPane == null)
{
DockPane paneExisting = null;
foreach (DockPane pane in DockPanel.Panes)
if (pane.DockState == dockState)
{
paneExisting = pane;
break;
}
if (paneExisting == null)
Pane = DockPanel.DockPaneFactory.CreateDockPane(Content, dockState, true);
else
Pane = paneExisting;
}
DockState = dockState;
dockPanel.ResumeLayout(true, true); //we'll resume the layout before activating to ensure that the position
Activate(); //and size of the form are finally processed before the form is shown
}
public void Show(DockPanel dockPanel, Rectangle floatWindowBounds)
{
if (dockPanel == null)
throw (new ArgumentNullException(Strings.DockContentHandler_Show_NullDockPanel));
dockPanel.SuspendLayout(true);
DockPanel = dockPanel;
if (FloatPane == null)
{
IsHidden = true; // to reduce the screen flicker
FloatPane = DockPanel.DockPaneFactory.CreateDockPane(Content, DockState.Float, false);
FloatPane.FloatWindow.StartPosition = FormStartPosition.Manual;
}
FloatPane.FloatWindow.Bounds = floatWindowBounds;
Show(dockPanel, DockState.Float);
Activate();
dockPanel.ResumeLayout(true, true);
}
public static void LoadFromXml(DockPanel dockPanel, Stream stream, DeserializeDockContent deserializeContent, bool closeStream)
{
if (dockPanel.Contents.Count != 0)
throw new InvalidOperationException(Strings.DockPanel_LoadFromXml_AlreadyInitialized);
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);
}
