internal void SetDockState(bool isHidden, DockState visibleState, DockPane oldPane)
{
if (!this.IsSuspendSetDockState)
{
if ((this.DockPanel == null) && (visibleState != DockState.Unknown))
{
throw new InvalidOperationException(Strings.DockContentHandler_SetDockState_NullPanel);
}
if ((visibleState == DockState.Hidden) ||
((visibleState != DockState.Unknown) && !this.IsDockStateValid(visibleState)))
{
throw new InvalidOperationException(Strings.DockContentHandler_SetDockState_InvalidState);
}
DockPanel dockPanel = this.DockPanel;
if (dockPanel != null)
{
dockPanel.SuspendLayout(true);
}
this.SuspendSetDockState();
DockState dockState = this.DockState;
if ((this.m_isHidden != isHidden) || (dockState == DockState.Unknown))
{
this.m_isHidden = isHidden;
}
this.m_visibleState = visibleState;
this.m_dockState = isHidden ? DockState.Hidden : visibleState;
if (visibleState == DockState.Unknown)
{
this.Pane = null;
}
else
{
this.m_isFloat = this.m_visibleState == DockState.Float;
if (this.Pane == null)
{
this.Pane = this.DockPanel.DockPaneFactory.CreateDockPane(this.Content, visibleState, true);
}
else if (this.Pane.DockState != visibleState)
{
if (this.Pane.Contents.Count == 1)
{
this.Pane.SetDockState(visibleState);
}
else
{
this.Pane = this.DockPanel.DockPaneFactory.CreateDockPane(this.Content, visibleState, true);
}
}
}
if (this.Form.ContainsFocus &&
((this.DockState == DockState.Hidden) || (this.DockState == DockState.Unknown)))
{
this.DockPanel.ContentFocusManager.GiveUpFocus(this.Content);
}
this.SetPaneAndVisible(this.Pane);
if (((oldPane != null) && !oldPane.IsDisposed) && (dockState == oldPane.DockState))
{
RefreshDockPane(oldPane);
}
if (((this.Pane != null) && (this.DockState == this.Pane.DockState)) &&
((this.Pane != oldPane) || ((this.Pane == oldPane) && (dockState != oldPane.DockState))))
{
RefreshDockPane(this.Pane);
}
if (dockState != this.DockState)
{
if (((this.DockState == DockState.Hidden) || (this.DockState == DockState.Unknown)) ||
DockHelper.IsDockStateAutoHide(this.DockState))
{
this.DockPanel.ContentFocusManager.RemoveFromList(this.Content);
}
else
{
this.DockPanel.ContentFocusManager.AddToList(this.Content);
}
this.OnDockStateChanged(EventArgs.Empty);
}
this.ResumeSetDockState();
if (dockPanel != null)
{
dockPanel.ResumeLayout(true, true);
}
}
}
private void AutoHide_Click(object sender, EventArgs e)
{
base.DockPane.DockState = DockHelper.ToggleAutoHideState(base.DockPane.DockState);
}
