/// <include file='doc\VsWindowPane.uex' path='docs/doc[@for="VsWindowPane.ClosePane"]/*' /> /// <devdoc> /// Called by Visual Studio when it wants to close this pane. The pane may be /// later re-opened by another call to CreatePaneWindow. /// </devdoc> public virtual int ClosePane() { OnWindowPaneClose(); if (menuService != null) { menuService.Dispose(); menuService = null; } if (helpService != null) { helpService.Dispose(); helpService = null; } if (vsBroadcastEventCookie != 0 && vsShell != null) { vsShell.UnadviseBroadcastMessages(vsBroadcastEventCookie); vsShell = null; vsBroadcastEventCookie = 0; } toolboxService = null; host = null; hostChecked = false; return(NativeMethods.S_OK); }