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);
}
}
}
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 DockPane(IDockContent content, DockPane previousPane, DockAlignment alignment, double proportion, bool show)
{
AllowDockDragAndDrop = true;
AutoHidePane = null;
if (previousPane == null)
throw(new ArgumentNullException("previousPane"));
InternalConstruct(content, previousPane.DockState, false, Rectangle.Empty, previousPane, alignment, proportion, show);
}
internal NestedDockingStatus(DockPane pane)
{
PreviousPane = null;
NestedPanes = null;
IsDisplaying = false;
DisplayingPreviousPane = null;
DockPane = pane;
}
public VS2005DockPaneCaption(DockPane pane)
: base(pane)
{
SuspendLayout();
m_components = new Container();
m_toolTip = new ToolTip(Components);
ResumeLayout();
}
protected internal DockPaneCaptionBase(DockPane pane)
{
m_dockPane = pane;
SetStyle(ControlStyles.OptimizedDoubleBuffer |
ControlStyles.ResizeRedraw |
ControlStyles.UserPaint |
ControlStyles.AllPaintingInWmPaint, true);
SetStyle(ControlStyles.Selectable, false);
}
public VS2005DockPaneStrip(DockPane pane)
: base(pane)
{
SetStyle(ControlStyles.ResizeRedraw |
ControlStyles.UserPaint |
ControlStyles.AllPaintingInWmPaint |
ControlStyles.OptimizedDoubleBuffer, true);
SuspendLayout();
m_components = new Container();
m_toolTip = new ToolTip(Components);
m_selectMenu = new ContextMenuStrip(Components);
ResumeLayout();
}
private void SetActivePane()
{
DockPane value = (ActiveContent == null ? null : ActiveContent.DockHandler.Pane);
if (value == m_activePane)
return;
m_activePane = value;
}
public FloatWindow CreateFloatWindow(DockPanel dockPanel, DockPane pane, Rectangle bounds)
{
return new FloatWindow(dockPanel, pane, bounds);
}
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);
}
private void InternalAddToDockList(INestedPanesContainer container, DockPane prevPane, DockAlignment alignment, double proportion)
{
if ((container.DockState == DockState.Float) != IsFloat)
throw new InvalidOperationException(Strings.DockPane_DockTo_InvalidContainer);
int count = container.NestedPanes.Count;
if (container.NestedPanes.Contains(this))
count --;
if (prevPane == null && count > 0)
throw new InvalidOperationException(Strings.DockPane_DockTo_NullPrevPane);
if (prevPane != null && !container.NestedPanes.Contains(prevPane))
throw new InvalidOperationException(Strings.DockPane_DockTo_NoPrevPane);
if (prevPane == this)
throw new InvalidOperationException(Strings.DockPane_DockTo_SelfPrevPane);
INestedPanesContainer oldContainer = NestedPanesContainer;
DockState oldDockState = DockState;
container.NestedPanes.Add(this);
NestedDockingStatus.SetStatus(container.NestedPanes, prevPane, alignment, proportion);
if (DockHelper.IsDockWindowState(DockState))
m_dockState = container.DockState;
RefreshStateChange(oldContainer, oldDockState);
}
public DockPane DockTo(INestedPanesContainer container, DockPane previousPane, DockAlignment alignment, double proportion)
{
if (container == null)
throw new InvalidOperationException(Strings.DockPane_DockTo_NullContainer);
if (container.IsFloat == IsFloat)
{
InternalAddToDockList(container, previousPane, alignment, proportion);
return this;
}
IDockContent firstContent = GetFirstContent(container.DockState);
if (firstContent == null)
return null;
DockPane pane;
DockPanel.DummyContent.DockPanel = DockPanel;
pane = container.IsFloat ? DockPanel.DockPaneFactory.CreateDockPane(DockPanel.DummyContent,
(FloatWindow)container, true) : DockPanel.DockPaneFactory.CreateDockPane(DockPanel.DummyContent,
container.DockState, true);
pane.DockTo(container, previousPane, alignment, proportion);
SetVisibleContentsToPane(pane);
DockPanel.DummyContent.DockPanel = null;
return pane;
}
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 void SetVisibleContentsToPane(DockPane pane)
{
SetVisibleContentsToPane(pane, ActiveContent);
}
private void RemoveFromPane(DockPane pane)
{
pane.RemoveContent(Content);
SetPane(null);
if (pane.Contents.Count == 0)
pane.Dispose();
}
private void ResumeSetDockState(bool isHidden, DockState visibleState, DockPane oldPane)
{
ResumeSetDockState();
SetDockState(isHidden, visibleState, oldPane);
}
private static void RefreshDockPane(DockPane pane)
{
pane.RefreshChanges();
pane.ValidateActiveContent();
}
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))
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 SplitterControl(DockPane pane)
{
SetStyle(ControlStyles.Selectable, false);
m_pane = pane;
}
private void SetOutline(DockPane pane, DockStyle dock, int contentIndex)
{
if (dock != DockStyle.Fill)
{
Rectangle rect = pane.DisplayingRectangle;
if (dock == DockStyle.Right)
rect.X += rect.Width / 2;
if (dock == DockStyle.Bottom)
rect.Y += rect.Height / 2;
if (dock == DockStyle.Left || dock == DockStyle.Right)
rect.Width -= rect.Width / 2;
if (dock == DockStyle.Top || dock == DockStyle.Bottom)
rect.Height -= rect.Height / 2;
rect.Location = pane.PointToScreen(rect.Location);
SetDragForm(rect);
}
else if (contentIndex == -1)
{
Rectangle rect = pane.DisplayingRectangle;
rect.Location = pane.PointToScreen(rect.Location);
SetDragForm(rect);
}
else
{
using (GraphicsPath path = pane.TabStripControl.GetOutline(contentIndex))
{
var rectF = path.GetBounds();
var rect = new Rectangle((int)rectF.X, (int)rectF.Y, (int)rectF.Width, (int)rectF.Height);
using (var matrix = new Matrix(rect, new [] { new Point(0, 0), new Point(rect.Width, 0), new Point(0, rect.Height) }))
{
path.Transform(matrix);
}
var region = new Region(path);
SetDragForm(rect, region);
}
}
}
private void InternalConstruct(IDockContent content, DockState dockState, bool flagBounds, Rectangle floatWindowBounds, DockPane prevPane, DockAlignment alignment, double proportion, bool show)
{
if (dockState == DockState.Hidden || dockState == DockState.Unknown)
throw new ArgumentException(Strings.DockPane_SetDockState_InvalidState);
if (content == null)
throw new ArgumentNullException(Strings.DockPane_Constructor_NullContent);
if (content.DockHandler.DockPanel == null)
throw new ArgumentException(Strings.DockPane_Constructor_NullDockPanel);
SuspendLayout();
SetStyle(ControlStyles.Selectable, false);
m_isFloat = (dockState == DockState.Float);
m_contents = new DockContentCollection();
m_displayingContents = new DockContentCollection(this);
m_dockPanel = content.DockHandler.DockPanel;
m_dockPanel.AddPane(this);
m_splitter = new DockPane.SplitterControl(this);
m_nestedDockingStatus = new NestedDockingStatus(this);
m_captionControl = DockPanel.DockPaneCaptionFactory.CreateDockPaneCaption(this);
m_tabStripControl = DockPanel.DockPaneStripFactory.CreateDockPaneStrip(this);
Controls.AddRange(new Control[] { m_captionControl, m_tabStripControl });
DockPanel.SuspendLayout(true);
if (flagBounds)
FloatWindow = DockPanel.FloatWindowFactory.CreateFloatWindow(DockPanel, this, floatWindowBounds);
else if (prevPane != null)
DockTo(prevPane.NestedPanesContainer, prevPane, alignment, proportion);
SetDockState(dockState);
if (show)
content.DockHandler.Pane = this;
else if (IsFloat)
content.DockHandler.FloatPane = this;
else
content.DockHandler.PanelPane = this;
ResumeLayout();
DockPanel.ResumeLayout(true, true);
}
public DockPaneCaptionBase CreateDockPaneCaption(DockPane pane)
{
return new VS2005DockPaneCaption(pane);
}
private void SetVisibleContentsToPane(DockPane pane, IDockContent activeContent)
{
for (int i=0; i<DisplayingContents.Count; i++)
{
IDockContent content = DisplayingContents[i];
if (content.DockHandler.IsDockStateValid(pane.DockState))
{
content.DockHandler.Pane = pane;
i--;
}
}
if (activeContent.DockHandler.Pane == pane)
pane.ActiveContent = activeContent;
}
bool IDockDragSource.CanDockTo(DockPane pane)
{
if (!IsDockStateValid(pane.DockState))
return false;
if (Pane == pane && pane.DisplayingContents.Count == 1)
return false;
return true;
}
public void DockTo(DockPane pane, DockStyle dockStyle, int contentIndex)
{
if (dockStyle == DockStyle.Fill)
{
IDockContent activeContent = ActiveContent;
for (int i = Contents.Count - 1; i >= 0; i--)
{
IDockContent c = Contents[i];
c.DockHandler.Pane = pane;
if (contentIndex != -1)
pane.SetContentIndex(c, contentIndex);
}
pane.ActiveContent = activeContent;
}
else
{
if (dockStyle == DockStyle.Left)
DockTo(pane.NestedPanesContainer, pane, DockAlignment.Left, 0.5);
else if (dockStyle == DockStyle.Right)
DockTo(pane.NestedPanesContainer, pane, DockAlignment.Right, 0.5);
else if (dockStyle == DockStyle.Top)
DockTo(pane.NestedPanesContainer, pane, DockAlignment.Top, 0.5);
else if (dockStyle == DockStyle.Bottom)
DockTo(pane.NestedPanesContainer, pane, DockAlignment.Bottom, 0.5);
DockState = pane.DockState;
}
}
public DockPaneStripBase CreateDockPaneStrip(DockPane pane)
{
return new VS2005DockPaneStrip(pane);
}
bool IDockDragSource.CanDockTo(DockPane pane)
{
if (!IsDockStateValid(pane.DockState))
return false;
if (pane == this)
return false;
return true;
}
public FloatWindow CreateFloatWindow(DockPanel dockPanel, DockPane pane)
{
return new FloatWindow(dockPanel, pane);
}
public DockPane CreateDockPane(IDockContent content, DockPane prevPane, DockAlignment alignment, double proportion, bool show)
{
return new DockPane(content, prevPane, alignment, proportion, show);
}
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);
}
