public void SetUpUimanager()
{
string ui = @"<ui>
<menubar name='MenuBar'>
<menu Gtk.Action='FileMenu'>
<menuitem action='Add'/>
<menuitem action='Import'/>
<separator/>
<menuitem action='Update_all'/>
<separator/>
<menuitem action='Print_preview'/>
<menuitem action='Print'/>
<separator/>
<menuitem action='New_tab'/>
<menuitem action='New_window'/>
<menuitem action='Close_window'/>
</menu>
<menu Gtk.Action='EditMenu'>
<menuitem action='Copy'/>
<separator/>
<menuitem action='Select_all'/>
<menuitem action='Find'/>
<separator/>
<menuitem action='Delete'/>
<separator/>
<menuitem action='Preferences'/>
</menu>
<menu Gtk.Action='ViewMenu'>
<menuitem action='ZoomIn'/>
<menuitem action='ZoomOut'/>
<separator/>
<menuitem action='Normal_view'/>
<menuitem action='Wide_view'/>
<separator/>
<menuitem action='LoadImages'/>
<menuitem action='Hide_read'/>
</menu>
<menu Gtk.Action='SubsMenu'>
<menuitem action='Update'/>
<menuitem action='Mark_read'/>
<separator/>
<menuitem action='Previous_item'/>
<menuitem action='Next_item'/>
<separator/>
<menuitem action='Properties'/>
<menuitem action='Tags'/>
</menu>
<menu Gtk.Action='ItemMenu'>
<menuitem action='Flag_item'/>
<menuitem action='Read_item'/>
<separator/>
<menuitem action='Play_pause'/>
<menuitem action='Save_enclosed'/>
<separator/>
<menuitem action='Email_link'/>
<menuitem action='Bookmark'/>
</menu>
<menu Gtk.Action='HelpMenu'>
<menuitem action='Contents'/>
<menuitem action='About'/>
</menu>
</menubar>
<toolbar name='ToolBar'>
<toolitem action='Add'/>
<separator/>
<toolitem action='Update_all'/>
<toolitem action='Mark_read'/>
<separator/>
<toolitem action='Previous_item'/>
<toolitem action='Next_item'/>
<separator/>
<toolitem action='Print'/>
<toolitem action='Bookmark'/>
<toolitem action='ZoomIn'/>
<toolitem action='ZoomOut'/>
<separator/>
<toolitem action='Play_pause'/>
</toolbar>
</ui>";
uimanager.AddUiFromString(ui);
}