public void DockTo(DockPane pane, DockStyle dockStyle, int contentIndex)
{
if (dockStyle == DockStyle.Fill)
{
for (int i = NestedPanes.Count - 1; i >= 0; i--)
{
DockPane paneFrom = NestedPanes[i];
for (int j = paneFrom.Contents.Count - 1; j >= 0; j--)
{
IDockContent c = paneFrom.Contents[j];
c.DockHandler.Pane = pane;
if (contentIndex != -1)
pane.SetContentIndex(c, contentIndex);
c.DockHandler.Activate();
}
}
}
else
{
DockAlignment alignment = DockAlignment.Left;
if (dockStyle == DockStyle.Left)
alignment = DockAlignment.Left;
else if (dockStyle == DockStyle.Right)
alignment = DockAlignment.Right;
else if (dockStyle == DockStyle.Top)
alignment = DockAlignment.Top;
else if (dockStyle == DockStyle.Bottom)
alignment = DockAlignment.Bottom;
MergeNestedPanes(VisibleNestedPanes, pane.NestedPanesContainer.NestedPanes, pane, alignment, 0.5);
}
}
protected internal DockPaneCaptionBase(DockPane pane)
{
m_dockPane = pane;
SetStyle(ControlStyles.OptimizedDoubleBuffer |
ControlStyles.ResizeRedraw |
ControlStyles.UserPaint |
ControlStyles.AllPaintingInWmPaint, true);
SetStyle(ControlStyles.Selectable, false);
}
public DockPaneCaption(DockPane pane)
: base(pane)
{
SuspendLayout();
m_components = new Container();
m_toolTip = new ToolTip(Components);
ResumeLayout();
}
public DockPaneStrip(DockPane pane)
: base(pane)
{
SetStyle(ControlStyles.ResizeRedraw |
ControlStyles.UserPaint |
ControlStyles.AllPaintingInWmPaint |
ControlStyles.OptimizedDoubleBuffer, true);
SuspendLayout();
m_components = new Container();
m_toolTip = new ToolTip(Components);
m_selectMenu = new ContextMenuStrip(Components);
ResumeLayout();
}
private void SetPane(DockPane pane)
{
if (pane != null && pane.DockState == DockState.Document && DockPanel.DocumentStyle == DocumentStyle.DockingMdi)
{
if (Form.Parent is DockPane)
SetParent(null);
if (Form.MdiParent != DockPanel.ParentForm)
{
FlagClipWindow = true;
Form.MdiParent = DockPanel.ParentForm;
}
}
else
{
FlagClipWindow = true;
if (Form.MdiParent != null)
Form.MdiParent = null;
if (Form.TopLevel)
Form.TopLevel = false;
SetParent(pane);
}
}
private static void MergeNestedPanes(VisibleNestedPaneCollection nestedPanesFrom, NestedPaneCollection nestedPanesTo, DockPane prevPane, DockAlignment alignment, double proportion)
{
if (nestedPanesFrom.Count == 0)
return;
int count = nestedPanesFrom.Count;
DockPane[] panes = new DockPane[count];
DockPane[] prevPanes = new DockPane[count];
DockAlignment[] alignments = new DockAlignment[count];
double[] proportions = new double[count];
for (int i = 0; i < count; i++)
{
panes[i] = nestedPanesFrom[i];
prevPanes[i] = nestedPanesFrom[i].NestedDockingStatus.PreviousPane;
alignments[i] = nestedPanesFrom[i].NestedDockingStatus.Alignment;
proportions[i] = nestedPanesFrom[i].NestedDockingStatus.Proportion;
}
DockPane pane = panes[0].DockTo(nestedPanesTo.Container, prevPane, alignment, proportion);
panes[0].DockState = nestedPanesTo.DockState;
for (int i = 1; i < count; i++)
{
for (int j = i; j < count; j++)
{
if (prevPanes[j] == panes[i - 1])
prevPanes[j] = pane;
}
pane = panes[i].DockTo(nestedPanesTo.Container, prevPanes[i], alignments[i], proportions[i]);
panes[i].DockState = nestedPanesTo.DockState;
}
}
private void InternalConstruct(DockPanel dockPanel, DockPane pane, bool boundsSpecified, Rectangle bounds)
{
if (dockPanel == null)
throw(new ArgumentNullException(Strings.FloatWindow_Constructor_NullDockPanel));
m_nestedPanes = new NestedPaneCollection(this);
FormBorderStyle = FormBorderStyle.SizableToolWindow;
ShowInTaskbar = false;
if (dockPanel.RightToLeft != RightToLeft)
RightToLeft = dockPanel.RightToLeft;
if (RightToLeftLayout != dockPanel.RightToLeftLayout)
RightToLeftLayout = dockPanel.RightToLeftLayout;
SuspendLayout();
if (boundsSpecified)
{
Bounds = bounds;
StartPosition = FormStartPosition.Manual;
}
else
{
StartPosition = FormStartPosition.WindowsDefaultLocation;
Size = dockPanel.DefaultFloatWindowSize;
}
m_dockPanel = dockPanel;
Owner = DockPanel.FindForm();
DockPanel.AddFloatWindow(this);
if (pane != null)
pane.FloatWindow = this;
ResumeLayout();
}
public void Show(DockPane pane, int contentIndex)
{
SaveOldValues();
SetValues(Rectangle.Empty, pane, DockStyle.Fill, contentIndex);
TestChange();
}
public void Show(DockPane pane, IDockContent beforeContent)
{
if (pane == null)
throw (new ArgumentNullException(Strings.DockContentHandler_Show_NullPane));
if (beforeContent != null && pane.Contents.IndexOf(beforeContent) == -1)
throw (new ArgumentException(Strings.DockContentHandler_Show_InvalidBeforeContent));
pane.DockPanel.SuspendLayout(true);
DockPanel = pane.DockPanel;
Pane = pane;
pane.SetContentIndex(Content, pane.Contents.IndexOf(beforeContent));
Show();
pane.DockPanel.ResumeLayout(true, true);
}
public DockPaneStripBase CreateDockPaneStrip(DockPane pane)
{
return new DockPaneStrip(pane);
}
public FloatWindow CreateFloatWindow(DockPanel dockPanel, DockPane pane, Rectangle bounds)
{
return new FloatWindow(dockPanel, pane, bounds);
}
internal void SetDisplayingStatus(bool isDisplaying, DockPane displayingPreviousPane, DockAlignment displayingAlignment, double displayingProportion)
{
m_isDisplaying = isDisplaying;
m_displayingPreviousPane = displayingPreviousPane;
m_displayingAlignment = displayingAlignment;
m_displayingProportion = displayingProportion;
}
internal void SetStatus(NestedPaneCollection nestedPanes, DockPane previousPane, DockAlignment alignment, double proportion)
{
m_nestedPanes = nestedPanes;
m_previousPane = previousPane;
m_alignment = alignment;
m_proportion = proportion;
}
private static void RefreshDockPane(DockPane pane)
{
pane.RefreshChanges();
pane.ValidateActiveContent();
}
private void RemoveFromPane(DockPane pane)
{
pane.RemoveContent(Content);
SetPane(null);
if (pane.Contents.Count == 0)
pane.Dispose();
}
internal void SetPaneAndVisible(DockPane pane)
{
SetPane(pane);
SetVisible();
}
internal void SetDockState(bool isHidden, DockState visibleState, DockPane oldPane)
{
if (IsSuspendSetDockState)
return;
if (DockPanel == null && visibleState != DockState.Unknown)
throw new InvalidOperationException(Strings.DockContentHandler_SetDockState_NullPanel);
if (visibleState == DockState.Hidden || (visibleState != DockState.Unknown && !IsDockStateValid(visibleState)))
throw new InvalidOperationException(Strings.DockContentHandler_SetDockState_InvalidState);
DockPanel dockPanel = DockPanel;
if (dockPanel != null)
dockPanel.SuspendLayout(true);
SuspendSetDockState();
DockState oldDockState = DockState;
if (m_isHidden != isHidden || oldDockState == DockState.Unknown)
{
m_isHidden = isHidden;
}
m_visibleState = visibleState;
m_dockState = isHidden ? DockState.Hidden : visibleState;
if (visibleState == DockState.Unknown)
Pane = null;
else
{
m_isFloat = (m_visibleState == DockState.Float);
if (Pane == null)
Pane = DockPanel.DockPaneFactory.CreateDockPane(Content, visibleState, true);
else if (Pane.DockState != visibleState)
{
if (Pane.Contents.Count == 1)
Pane.SetDockState(visibleState);
else
Pane = DockPanel.DockPaneFactory.CreateDockPane(Content, visibleState, true);
}
}
if (Form.ContainsFocus)
if (DockState == DockState.Hidden || DockState == DockState.Unknown)
DockPanel.ContentFocusManager.GiveUpFocus(Content);
SetPaneAndVisible(Pane);
if (oldPane != null && !oldPane.IsDisposed && oldDockState == oldPane.DockState)
RefreshDockPane(oldPane);
if (Pane != null && DockState == Pane.DockState)
{
if ((Pane != oldPane) ||
(Pane == oldPane && oldDockState != oldPane.DockState))
// Avoid early refresh of hidden AutoHide panes
if ((Pane.DockWindow == null || Pane.DockWindow.Visible || Pane.IsHidden) && !Pane.IsAutoHide)
RefreshDockPane(Pane);
}
if (oldDockState != DockState)
{
if (DockState == DockState.Hidden || DockState == DockState.Unknown ||
DockHelper.IsDockStateAutoHide(DockState))
DockPanel.ContentFocusManager.RemoveFromList(Content);
else
DockPanel.ContentFocusManager.AddToList(Content);
OnDockStateChanged(EventArgs.Empty);
}
ResumeSetDockState();
if (dockPanel != null)
dockPanel.ResumeLayout(true, true);
}
public void Show(DockPane previousPane, DockAlignment alignment, double proportion)
{
if (previousPane == null)
throw (new ArgumentException(Strings.DockContentHandler_Show_InvalidPrevPane));
if (DockHelper.IsDockStateAutoHide(previousPane.DockState))
throw (new ArgumentException(Strings.DockContentHandler_Show_InvalidPrevPane));
previousPane.DockPanel.SuspendLayout(true);
DockPanel = previousPane.DockPanel;
DockPanel.DockPaneFactory.CreateDockPane(Content, previousPane, alignment, proportion, true);
Show();
previousPane.DockPanel.ResumeLayout(true, true);
}
public DockPaneCaptionBase CreateDockPaneCaption(DockPane pane)
{
return new DockPaneCaption(pane);
}
internal NestedDockingStatus(DockPane pane)
{
m_dockPane = pane;
}
public DockPane CreateDockPane(IDockContent content, DockPane prevPane, DockAlignment alignment, double proportion, bool show)
{
return new DockPane(content, prevPane, alignment, proportion, show);
}
private void SetActiveDocumentPane()
{
DockPane value = null;
if (ActivePane != null && ActivePane.DockState == DockState.Document)
value = ActivePane;
if (value == null && DockPanel.DockWindows != null)
{
if (ActiveDocumentPane == null)
value = DockPanel.DockWindows[DockState.Document].DefaultPane;
else if (ActiveDocumentPane.DockPanel != DockPanel || ActiveDocumentPane.DockState != DockState.Document)
value = DockPanel.DockWindows[DockState.Document].DefaultPane;
else
value = ActiveDocumentPane;
}
if (m_activeDocumentPane == value)
return;
if (m_activeDocumentPane != null)
m_activeDocumentPane.SetIsActiveDocumentPane(false);
m_activeDocumentPane = value;
if (m_activeDocumentPane != null)
m_activeDocumentPane.SetIsActiveDocumentPane(true);
}
public FloatWindow CreateFloatWindow(DockPanel dockPanel, DockPane pane)
{
return new FloatWindow(dockPanel, pane);
}
public void DockTo(DockPane pane, DockStyle dockStyle, int contentIndex)
{
if (dockStyle == DockStyle.Fill)
{
bool samePane = (Pane == pane);
if (!samePane)
Pane = pane;
if (contentIndex == -1 || !samePane)
pane.SetContentIndex(Content, contentIndex);
else
{
DockContentCollection contents = pane.Contents;
int oldIndex = contents.IndexOf(Content);
int newIndex = contentIndex;
if (oldIndex < newIndex)
{
newIndex += 1;
if (newIndex > contents.Count - 1)
newIndex = -1;
}
pane.SetContentIndex(Content, newIndex);
}
}
else
{
DockPane paneFrom = DockPanel.DockPaneFactory.CreateDockPane(Content, pane.DockState, true);
INestedPanesContainer container = pane.NestedPanesContainer;
if (dockStyle == DockStyle.Left)
paneFrom.DockTo(container, pane, DockAlignment.Left, 0.5);
else if (dockStyle == DockStyle.Right)
paneFrom.DockTo(container, pane, DockAlignment.Right, 0.5);
else if (dockStyle == DockStyle.Top)
paneFrom.DockTo(container, pane, DockAlignment.Top, 0.5);
else if (dockStyle == DockStyle.Bottom)
paneFrom.DockTo(container, pane, DockAlignment.Bottom, 0.5);
paneFrom.DockState = pane.DockState;
}
}
public void Show(DockPane pane, DockStyle dock)
{
SaveOldValues();
SetValues(Rectangle.Empty, pane, dock, -1);
TestChange();
}
protected internal FloatWindow(DockPanel dockPanel, DockPane pane, Rectangle bounds)
{
InternalConstruct(dockPanel, pane, true, bounds);
}
bool IDockDragSource.CanDockTo(DockPane pane)
{
if (!IsDockStateValid(pane.DockState))
return false;
if (pane.FloatWindow == this)
return false;
return true;
}
bool IDockDragSource.CanDockTo(DockPane pane)
{
if (!IsDockStateValid(pane.DockState))
return false;
if (Pane == pane && pane.DisplayingContents.Count == 1)
return false;
return true;
}
private void SetActivePane()
{
DockPane value = GetPaneFromHandle(NativeMethods.GetFocus());
if (m_activePane == value)
return;
if (m_activePane != null)
m_activePane.SetIsActivated(false);
m_activePane = value;
if (m_activePane != null)
m_activePane.SetIsActivated(true);
}
protected internal FloatWindow(DockPanel dockPanel, DockPane pane)
{
InternalConstruct(dockPanel, pane, false, Rectangle.Empty);
}