internal void SetDockState(bool isHidden, DockState visibleState, DockPane oldPane)
{
if (IsSuspendSetDockState)
{
return;
}
if (DockPanel == null && visibleState != DockState.Unknown)
{
throw new InvalidOperationException(DockPanelSuite.Properties.Resources.DockContentHandler_SetDockState_NullPanel);
}
if (visibleState == DockState.Hidden || (visibleState != DockState.Unknown && !IsDockStateValid(visibleState)))
{
throw new InvalidOperationException(DockPanelSuite.Properties.Resources.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);
}
}
private Rectangle GetLogicalTabStripRectangle(DockState dockState, bool transformed)
{
if (!DockHelper.IsDockStateAutoHide(dockState))
{
return(Rectangle.Empty);
}
int leftPanes = GetPanes(DockState.DockLeftAutoHide).Count;
int rightPanes = GetPanes(DockState.DockRightAutoHide).Count;
int topPanes = GetPanes(DockState.DockTopAutoHide).Count;
int bottomPanes = GetPanes(DockState.DockBottomAutoHide).Count;
int x, y, width, height;
height = MeasureHeight();
if (dockState == DockState.DockLeftAutoHide && leftPanes > 0)
{
x = 0;
y = (topPanes == 0) ? 0 : height;
width = Height - (topPanes == 0 ? 0 : height) - (bottomPanes == 0 ? 0 :height);
}
else if (dockState == DockState.DockRightAutoHide && rightPanes > 0)
{
x = Width - height;
if (leftPanes != 0 && x < height)
{
x = height;
}
y = (topPanes == 0) ? 0 : height;
width = Height - (topPanes == 0 ? 0 : height) - (bottomPanes == 0 ? 0 :height);
}
else if (dockState == DockState.DockTopAutoHide && topPanes > 0)
{
x = leftPanes == 0 ? 0 : height;
y = 0;
width = Width - (leftPanes == 0 ? 0 : height) - (rightPanes == 0 ? 0 : height);
}
else if (dockState == DockState.DockBottomAutoHide && bottomPanes > 0)
{
x = leftPanes == 0 ? 0 : height;
y = Height - height;
if (topPanes != 0 && y < height)
{
y = height;
}
width = Width - (leftPanes == 0 ? 0 : height) - (rightPanes == 0 ? 0 : height);
}
else
{
return(Rectangle.Empty);
}
if (!transformed)
{
return(new Rectangle(x, y, width, height));
}
else
{
return(GetTransformedRectangle(dockState, new Rectangle(x, y, width, height)));
}
}
private void RefreshStateChange(INestedPanesContainer oldContainer, DockState oldDockState)
{
lock (this)
{
if (IsRefreshStateChangeSuspended)
{
return;
}
SuspendRefreshStateChange();
}
DockPanel.SuspendLayout(true);
IDockContent contentFocused = GetFocusedContent();
if (contentFocused != null)
{
DockPanel.SaveFocus();
}
SetParent();
if (ActiveContent != null)
{
ActiveContent.DockHandler.SetDockState(ActiveContent.DockHandler.IsHidden, DockState, ActiveContent.DockHandler.Pane);
}
foreach (IDockContent content in Contents)
{
if (content.DockHandler.Pane == this)
{
content.DockHandler.SetDockState(content.DockHandler.IsHidden, DockState, content.DockHandler.Pane);
}
}
if (oldContainer != null)
{
Control oldContainerControl = (Control)oldContainer;
if (oldContainer.DockState == oldDockState && !oldContainerControl.IsDisposed)
{
oldContainerControl.PerformLayout();
}
}
if (DockHelper.IsDockStateAutoHide(oldDockState))
{
DockPanel.RefreshActiveAutoHideContent();
}
if (NestedPanesContainer.DockState == DockState)
{
((Control)NestedPanesContainer).PerformLayout();
}
if (DockHelper.IsDockStateAutoHide(DockState))
{
DockPanel.RefreshActiveAutoHideContent();
}
if (DockHelper.IsDockStateAutoHide(oldDockState) ||
DockHelper.IsDockStateAutoHide(DockState))
{
DockPanel.RefreshAutoHideStrip();
DockPanel.PerformLayout();
}
ResumeRefreshStateChange();
if (contentFocused != null)
{
contentFocused.DockHandler.Activate();
}
DockPanel.ResumeLayout(true, true);
if (oldDockState != DockState)
{
OnDockStateChanged(EventArgs.Empty);
}
}