protected override void OnMouseDown(MouseEventArgs e)
{
base.OnMouseDown(e);
if ((((e.Button == MouseButtons.Left) && this.DockPane.DockPanel.AllowEndUserDocking) && (this.DockPane.AllowDockDragAndDrop && !DockHelper.IsDockStateAutoHide(this.DockPane.DockState))) && (this.DockPane.ActiveContent != null))
{
this.DockPane.DockPanel.BeginDrag(this.DockPane);
}
}
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;
this.SetDockState(isHidden, visibleState, dockState);
this.GetPane(visibleState);
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)
{
DockContentHandler.RefreshDockPane(oldPane);
}
if (this.Pane != null && this.DockState == this.Pane.DockState)
{
if (this.Pane != oldPane || (this.Pane == oldPane && dockState != oldPane.DockState))
{
DockContentHandler.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);
}
}
}
public bool IsDockStateValid(DockState dockState)
{
return((this.DockPanel == null || dockState != DockState.Document || this.DockPanel.DocumentStyle != DocumentStyle.SystemMdi) && DockHelper.IsDockStateValid(dockState, this.DockAreas));
}
private void AutoHide_Click(object sender, EventArgs e)
{
base.DockPane.DockState = DockHelper.ToggleAutoHideState(base.DockPane.DockState);
}
