Devexpress Ribbon 动态生成菜单

Posted 2020-11-18 guojingmail2009

        /// <summary>
        /// 动态加载菜单
        /// </summary>
        private void GetMenuBind()
        {
            //根据登录用户角色菜单动态创建
            //循环创建卡菜单
            DataTable baseModuleDT = BLL.BaseModule.GetDataTable("LevelNo=1", "");
            for (int i = 0; i < baseModuleDT.Rows.Count; i++)
            {
                //创建卡
                RibbonPage ribbonPage = new DevExpress.XtraBars.Ribbon.RibbonPage();//菜单卡对象定义
                ribbonPage.Text = baseModuleDT.Rows[i]["FullName"].ToString();
                this.ribbon.Pages.Add(ribbonPage);

                //获取组菜单
                DataTable baseModuleDTG = BLL.BaseModule.GetDataTable("ParentId=" + baseModuleDT.Rows[i]["Id"].ToString() + " and LevelNo=2", "");
                if (baseModuleDTG.Rows.Count <= 0)
                {
                    //没有组
                    RibbonPageGroup ribbonPageGroup = new DevExpress.XtraBars.Ribbon.RibbonPageGroup();//菜单卡分组定义
                    ribbonPageGroup.Text = baseModuleDT.Rows[i]["FullName"].ToString();//卡片组名
                    ribbonPage.Groups.Add(ribbonPageGroup);

                    DataTable baseModuleDTB = BLL.BaseModule.GetDataTable("ParentId=" + baseModuleDT.Rows[i]["Id"].ToString() + " and LevelNo=3", "");
                    for (int b = 0; b < baseModuleDTB.Rows.Count; b++)
                    {

                        Image image = Image.FromFile(filePath + baseModuleDTB.Rows[b]["MenuIco"].ToString());//获取文件
                        //功能按钮
                        BarButtonItem barButtonItem = new DevExpress.XtraBars.BarButtonItem();
                        barButtonItem.Caption = baseModuleDTB.Rows[b]["FullName"].ToString();
                        barButtonItem.LargeGlyph = image;// global::MemberManager.Properties.Resources.group_key;
                        barButtonItem.Name = baseModuleDTB.Rows[b]["WinFrom"].ToString();
                        barButtonItem.Tag = baseModuleDTB.Rows[b]["WinFrom"].ToString().Substring(0, baseModuleDTB.Rows[b]["WinFrom"].ToString().IndexOf(‘.‘));//截取文件名点以前的
                        ribbonPageGroup.ItemLinks.Add(barButtonItem);
                        barButtonItem.ItemClick += new DevExpress.XtraBars.ItemClickEventHandler(this.barButtonItem_ItemClick);//注册事件
                    }

                }
                else
                {
                    for (int g = 0; g < baseModuleDTG.Rows.Count; g++)
                    {
                        //创建组
                        RibbonPageGroup ribbonPageGroup = new DevExpress.XtraBars.Ribbon.RibbonPageGroup();//菜单卡分组定义
                        ribbonPageGroup.Text = baseModuleDTG.Rows[g]["FullName"].ToString();//卡片组名
                        ribbonPage.Groups.Add(ribbonPageGroup);

                        DataTable baseModuleDTB = BLL.BaseModule.GetDataTable("ParentId=" + baseModuleDTG.Rows[g]["Id"].ToString() + " and LevelNo=3", "");
                        for (int b = 0; b < baseModuleDTB.Rows.Count; b++)
                        {
                            Image image = Image.FromFile(filePath + baseModuleDTB.Rows[b]["MenuIco"].ToString());//获取文件
                            //功能按钮
                            BarButtonItem barButtonItem = new DevExpress.XtraBars.BarButtonItem();
                            barButtonItem.Caption = baseModuleDTB.Rows[b]["FullName"].ToString();
                            barButtonItem.LargeGlyph = image;// global::MemberManager.Properties.Resources.group_key;
                            barButtonItem.Name = baseModuleDTB.Rows[b]["WinFrom"].ToString();
                            //barButtonItem.Tag = baseModuleDTB.Rows[b]["WinFrom"].ToString().Substring(0, baseModuleDTB.Rows[b]["WinFrom"].ToString().IndexOf(‘.‘));//截取文件名点以前的
                            ribbonPageGroup.ItemLinks.Add(barButtonItem);
                            barButtonItem.ItemClick += new DevExpress.XtraBars.ItemClickEventHandler(this.barButtonItem_ItemClick);//注册事件
                        }

                    }
                }

            }
        }




        /// <summary>
        /// 动态调出窗体事件 注：动态调用窗体名需和数据库中名称完全一致
        /// </summary>
        private void barButtonItem_ItemClick(object sender, ItemClickEventArgs e)
        {

            if (!ShowChildrenForm(e.Item.Tag.ToString()))
            {
                if (this.MdiChildren.Length < childFormMaxNumber)
                {
                    DictItemUtil.AddLog("成功打开" + e.Item.Caption.ToString());
                    Assembly asm = Assembly.Load("MemberManager");//程序集名
                    object frmObj = asm.CreateInstance("MemberManager." + e.Item.Tag.ToString());//程序集+form的类名。
                    Form childForm = (Form)frmObj;
                    childForm.Tag = e.Item.Tag.ToString();  //tag属性要重新写一次，否则在第二次的时候取不到。原因还不清楚。有知道的望告知。
                    childForm.MdiParent = this;
                    childForm.Show();
                }
                else
                    MessageUtil.ShowWarning(message);
            }

        }