private void CreateToolBars(object sender, EventArgs e)
{
if (this.toolBars == null)
{
ToolBarService toolBarService = (ToolBarService)ServiceManager.Services.GetService(typeof(ToolBarService));
ToolBarEx[] toolBars = toolBarService.CreateToolbars();
this.toolBars = toolBars;
this.Controls.AddRange(toolBars);
}
}