選中Tab控件單擊事件，點擊tab頭，定位到導航欄的選項，為選中狀態 ,DevExpress.XtraNavBar.NavBarControl 導航控件定位或選中狀態 另導航的選項為選中狀態.

         /// <summary>
        /// 選中Tab控件單擊事件，點擊tab頭，定位到導航欄的選項，為選中狀態
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void xtraTabControl1_Click(object sender, EventArgs e)
        {
            XtraTabControl obj = sender as XtraTabControl;
            DevExpress.XtraTab.XtraTabPage page = obj.SelectedTabPage;
            string switch_on = page.Tag.ToString(); //Tab，每個Tab的代碼
            switch (switch_on)
            {
                case "2001":                    
                    SelectItem(switch_on);
                    break;
                case "2002":
                    SelectItem(switch_on);

                    break;

                case "2003":
                    SelectItem(switch_on);
                    break;

                case "2004":
                    SelectItem(switch_on);
                    break;

                case "2005":
                    SelectItem(switch_on);
                    break;

                case "2006":
                    SelectItem(switch_on);
                    break;

                case "2007":
                    SelectItem(switch_on);
                    break;
                
                default:
                    break;
            }

        }

        /// <summary>
        /// DevExpress.XtraNavBar.NavBarControl 導航控件定位或選中狀態
        /// 另導航的選項為選中狀態
        /// </summary>
        /// <param name="functionCode">Tag的代碼，需要定位的導航項</param>
        private void SelectItem(string functionCode)
        {
            Console.WriteLine(functionCode);
            var length = this.navBarControl1.Groups.Count;
            for (int groupIndex = 0; groupIndex < length; groupIndex++)
            {
                var itemLength = this.navBarControl1.Groups[groupIndex].ItemLinks.Count;             

                for (int itemIndex = 0; itemIndex < itemLength; itemIndex++)
                {
                    var result = this.navBarControl1.Groups[groupIndex].ItemLinks[itemIndex].Item.Tag.ToString(); 

                    if (result == functionCode)
                    {
                        this.navBarControl1.Groups[groupIndex].Expanded = true;
                        navBarControl1.Groups[groupIndex].SelectedLinkIndex = itemIndex;                      

                        return;
                       
                    }                 

                }

            }
        }