插件开发-UI插件开发

1.新建类库解决方案，引入命名空间,同时引入要添加UI Form的WebPart(在Portal\UILib目录下)


2.继续UFSoft.UBF.UI.Custom.ExtendedPartBase，重写AfterInit()方法，代码如下，便于添加下拉列表按钮，在原单据中UI先新增一下拉按钮；添加按钮绑定的父控件，如本例中的下拉列表控件，可以UBF设计工具中的控件名属性ID来查找，本例中绑定的下拉列表按钮：DropDownButton2，若是系统标准的单据，建议查看系统的源码生成的ID相匹配

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using UFSoft.UBF.UI.ControlModel;
using UFSoft.UBF.UI.Engine.Builder;
using UFSoft.UBF.UI.MD.Runtime.Common;
using UFSoft.UBF.UI.WebControlAdapter;
using UFSoft.UBF.UI.WebControls;

namespace GiftDocUIPlug
{
    class GiftDocUIPlugExtend : UFSoft.UBF.UI.Custom.ExtendedPartBase
    {
        private Homa.test.ch01.GifDocUIModel.GiftDocUIFormWebPart webPart;

        public override void AfterInit(UFSoft.UBF.UI.IView.IPart Part, EventArgs args)
        {
            base.AfterInit(Part, args);

            if (Part == null || Part.Model == null)
            {
                return;
            }

            webPart = Part as Homa.test.ch01.GifDocUIModel.GiftDocUIFormWebPart;
            if (webPart == null)
            {
                return;
            }

            //功能区添加按钮
            //(1)实例化按钮
            IUFButton btnExportXLS = new UFWebButtonAdapter();
            btnExportXLS.Text = "导出XLS";
            btnExportXLS.ID = "btnExportXLS";
            btnExportXLS.AutoPostBack = true;
            //(2)加入功能栏Card中
            IUFCard card = (IUFCard)Part.GetUFControlByName(Part.TopLevelContainer, "Card0");
            card.Controls.Add(btnExportXLS);
            //(3)设置按钮在容器中的位置
            CommonHelper.Layout(card, btnExportXLS, 0, 0);//一般为从左往右按钮个数乘以2
            //(4)绑定按钮事件
            btnExportXLS.Click += new EventHandler(btnExportXLS_Click);


            //功能区下拉列表添加按钮
            //（1）实例化下拉按钮
            IUFMenu MenuPrintBatch = new UFWebMenuAdapter();
            MenuPrintBatch.ID = "btnDdlExportXLS";
            MenuPrintBatch.Text = "导出XLS";
            MenuPrintBatch.AutoPostBack = true;
            //（2）找到功能区对应的下拉列表按钮组
            IUFDropDownButton BtnOpreator = (IUFDropDownButton)webPart.GetUFControlByName(Part.TopLevelContainer, "DropDownButton2");
            //（3）将下拉按钮添加到对应的组
            MenuPrintBatch.ItemClick += new MenuItemHandle(btnExportXLS_Click);
            //（4）绑定按钮事件
            BtnOpreator.MenuItems.Add(MenuPrintBatch);


            //在工具栏上添加按钮
            //（1）实例化按钮
            IUFButton btnBatchMO = new UFWebButtonAdapter();
            btnBatchMO.ID = "btnBatchMO";
            btnBatchMO.AutoPostBack = true;
            //（2）找到工具栏控件
            IUFToolbar _Toolbar = (IUFToolbar)webPart.FindControl("Toolbar2");
            //（3）将按钮添加到工具栏
            btnBatchMO = UIControlBuilder.BuilderToolbarButton(_Toolbar, "True", "btnBatchMO", "True", "True", 45, 28, "19", "", true, false, "36BA88E0-FC28-402e-B9BA-3745A6771687", "36BA88E0-FC28-402e-B9BA-3745A6771687", "9307E981-85AA-4f19-ADB7-340D159F4A01");
            UIControlBuilder.SetButtonAccessKey(btnBatchMO);
            btnBatchMO.UIModel = Part.Model.ElementID;
            btnBatchMO.Action = "";
            btnBatchMO.Text = "导出XLS";
            ((UFWebToolbarAdapter)_Toolbar).Items.Add(btnBatchMO as System.Web.UI.WebControls.WebControl);
            //（4）绑定按钮事件
            btnBatchMO.Click += new EventHandler(btnExportXLS_Click);
        }

        private void btnExportXLS_Click(object sender, EventArgs e)
        {
            webPart.Model.ErrorMessage.Message = "你点击了UI插件按钮！";
        }

    }
}

插件代码