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();
}
internal void SetStatus(NestedPaneCollection nestedPanes, DockPane previousPane, DockAlignment alignment, double proportion)
{
m_nestedPanes = nestedPanes;
m_previousPane = previousPane;
m_alignment = alignment;
m_proportion = proportion;
}
private void SetActivePane()
{
DockPane value = (ActiveContent == null ? null : ActiveContent.DockHandler.Pane);
if (value == m_activePane)
return;
m_activePane = value;
}
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 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 (this.IsFloat)
content.DockHandler.FloatPane = this;
else
content.DockHandler.PanelPane = this;
ResumeLayout();
DockPanel.ResumeLayout(true, true);
}
public FloatWindow CreateFloatWindow(DockPanel dockPanel, DockPane pane, Rectangle bounds)
{
return new FloatWindow(dockPanel, pane, bounds);
}
public DockPane CreateDockPane(IDockContent content, DockPane prevPane, DockAlignment alignment, double proportion, bool show)
{
return new DockPane(content, prevPane, alignment, proportion, show);
}
bool IDockDragSource.CanDockTo(DockPane pane)
{
if (!IsDockStateValid(pane.DockState))
return false;
if (Pane == pane && pane.DisplayingContents.Count == 1)
return false;
return true;
}
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);
}
internal void SetPaneAndVisible(DockPane pane)
{
SetPane(pane);
SetVisible();
}
private void ResumeSetDockState(bool isHidden, DockState visibleState, DockPane oldPane)
{
ResumeSetDockState();
SetDockState(isHidden, visibleState, oldPane);
}
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;
}
}
internal void SetPaneAndVisible(DockPane pane)
{
SetPane(pane);
SetVisible();
}
private static void RefreshDockPane(DockPane pane)
{
pane.RefreshChanges();
pane.ValidateActiveContent();
}
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 DockPaneStripBase CreateDockPaneStrip(DockPane pane)
{
return new VS2005DockPaneStrip(pane);
}
public SplitterControl(DockPane pane)
{
SetStyle(ControlStyles.Selectable, false);
m_pane = pane;
}
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);
}
private static void RefreshDockPane(DockPane pane)
{
pane.RefreshChanges();
pane.ValidateActiveContent();
}
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);
}
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);
}
}
internal void AddPane(DockPane pane)
{
if (Panes.Contains(pane))
return;
Panes.Add(pane);
}
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);
}
internal void RemovePane(DockPane pane)
{
if (!Panes.Contains(pane))
return;
Panes.Remove(pane);
}
internal NestedDockingStatus(DockPane pane)
{
m_dockPane = pane;
}
public void SetPaneIndex(DockPane pane, int index)
{
int oldIndex = Panes.IndexOf(pane);
if (oldIndex == -1)
throw(new ArgumentException(Strings.DockPanel_SetPaneIndex_InvalidPane));
if (index < 0 || index > Panes.Count - 1)
if (index != -1)
throw(new ArgumentOutOfRangeException(Strings.DockPanel_SetPaneIndex_InvalidIndex));
if (oldIndex == index)
return;
if (oldIndex == Panes.Count - 1 && index == -1)
return;
Panes.Remove(pane);
if (index == -1)
Panes.Add(pane);
else if (oldIndex < index)
Panes.AddAt(pane, index - 1);
else
Panes.AddAt(pane, index);
}
internal void SetDisplayingStatus(bool isDisplaying, DockPane displayingPreviousPane, DockAlignment displayingAlignment, double displayingProportion)
{
m_isDisplaying = isDisplaying;
m_displayingPreviousPane = displayingPreviousPane;
m_displayingAlignment = displayingAlignment;
m_displayingProportion = displayingProportion;
}
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 FloatWindow CreateFloatWindow(DockPanel dockPanel, DockPane pane)
{
return new FloatWindow(dockPanel, pane);
}
private void RemoveFromPane(DockPane pane)
{
pane.RemoveContent(Content);
SetPane(null);
if (pane.Contents.Count == 0)
pane.Dispose();
}
public DockPaneCaptionBase CreateDockPaneCaption(DockPane pane)
{
return new VS2005DockPaneCaption(pane);
}
private void ResumeSetDockState(bool isHidden, DockState visibleState, DockPane oldPane)
{
ResumeSetDockState();
SetDockState(isHidden, visibleState, oldPane);
}
public VS2005DockPaneCaption(DockPane pane) : base(pane)
{
SuspendLayout();
m_components = new Container();
m_toolTip = new ToolTip(Components);
ResumeLayout();
}
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);
}
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))
{
RectangleF rectF = path.GetBounds();
Rectangle rect = new Rectangle((int)rectF.X, (int)rectF.Y, (int)rectF.Width, (int)rectF.Height);
using (Matrix matrix = new Matrix(rect, new Point[] { new Point(0, 0), new Point(rect.Width, 0), new Point(0, rect.Height) }))
{
path.Transform(matrix);
}
Region region = new Region(path);
SetDragForm(rect, region);
}
}
}
public void FloatAt(Rectangle floatWindowBounds)
{
DockPane pane = DockPanel.DockPaneFactory.CreateDockPane(Content, floatWindowBounds, true);
}
