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();
}
private void SetActivePane() {
DockPane value = (ActiveContent == null ? null : ActiveContent.DockHandler.Pane);
if (value == m_activePane)
return;
m_activePane = value;
}
protected internal DockPaneCaptionBase(DockPane pane) {
m_dockPane = pane;
SetStyle(ControlStyles.OptimizedDoubleBuffer |
ControlStyles.ResizeRedraw |
ControlStyles.UserPaint |
ControlStyles.AllPaintingInWmPaint, true);
SetStyle(ControlStyles.Selectable, false);
}
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 void Show(DockPane pane, int contentIndex)
{
SaveOldValues();
SetValues(Rectangle.Empty, pane, DockStyle.Fill, contentIndex);
TestChange();
}
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 void ResumeSetDockState(bool isHidden, DockState visibleState, DockPane oldPane)
{
ResumeSetDockState();
SetDockState(isHidden, visibleState, oldPane);
}
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 Show(DockPane previousPane, DockAlignment alignment, double proportion) {
DockHandler.Show(previousPane, alignment, proportion);
}
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);
}
private void SetVisibleContentsToPane(DockPane pane) {
SetVisibleContentsToPane(pane, ActiveContent);
}
public DockPaneCaptionBase CreateDockPaneCaption(DockPane pane) {
return new VS2005DockPaneCaption(pane);
}
public FloatWindow CreateFloatWindow(DockPanel dockPanel, DockPane pane, Rectangle bounds) {
return new FloatWindow(dockPanel, pane, bounds);
}
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);
}
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 DockPane DockTo(INestedPanesContainer container, DockPane previousPane, DockAlignment alignment, double proportion) {
if (container == null)
throw new InvalidOperationException(Strings.DockPane_DockTo_NullContainer);
if (container.IsFloat == this.IsFloat) {
InternalAddToDockList(container, previousPane, alignment, proportion);
return this;
}
IDockContent firstContent = GetFirstContent(container.DockState);
if (firstContent == null)
return null;
DockPane pane;
DockPanel.DummyContent.DockPanel = DockPanel;
if (container.IsFloat)
pane = DockPanel.DockPaneFactory.CreateDockPane(DockPanel.DummyContent, (FloatWindow)container, true);
else
pane = DockPanel.DockPaneFactory.CreateDockPane(DockPanel.DummyContent, container.DockState, true);
pane.DockTo(container, previousPane, alignment, proportion);
SetVisibleContentsToPane(pane);
DockPanel.DummyContent.DockPanel = null;
return pane;
}
public SplitterControl(DockPane pane) {
SetStyle(ControlStyles.Selectable, false);
m_pane = 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;
}
public void Show(DockPane pane, DockStyle dock) {
SaveOldValues();
SetValues(Rectangle.Empty, pane, dock, -1);
TestChange();
}
public void Show(DockPane pane, IDockContent beforeContent) {
DockHandler.Show(pane, beforeContent);
}
internal void AddPane(DockPane pane) {
if (Panes.Contains(pane))
return;
Panes.Add(pane);
}
public void DockTo(DockPane paneTo, DockStyle dockStyle, int contentIndex) {
DockHandler.DockTo(paneTo, dockStyle, contentIndex);
}
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);
}
public VS2005DockPaneCaption(DockPane pane)
: base(pane) {
SuspendLayout();
m_components = new Container();
m_toolTip = new ToolTip(Components);
ResumeLayout();
}
public void FloatAt(Rectangle floatWindowBounds)
{
DockPane pane = DockPanel.DockPaneFactory.CreateDockPane(Content, floatWindowBounds, true);
}
public void Show(DockPane pane, int contentIndex) {
SaveOldValues();
SetValues(Rectangle.Empty, pane, DockStyle.Fill, contentIndex);
TestChange();
}
bool IDockDragSource.CanDockTo(DockPane pane) {
if (!IsDockStateValid(pane.DockState))
return false;
if (pane == this)
return false;
return true;
}
internal void RemovePane(DockPane pane) {
if (!Panes.Contains(pane))
return;
Panes.Remove(pane);
}
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];
if (c.DockHandler.DockState == DockState) {
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 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();
}
internal protected DockPane(IDockContent content, DockPane previousPane, DockAlignment alignment, double proportion, bool show) {
if (previousPane == null)
throw (new ArgumentNullException("previousPane"));
InternalConstruct(content, previousPane.DockState, false, Rectangle.Empty, previousPane, 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 void Show(DockPane pane, DockStyle dock)
{
SaveOldValues();
SetValues(Rectangle.Empty, pane, dock, -1);
TestChange();
}
