GZFramwork数据库层《二》单据表增删改查(自动生成单据号码)

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Drawing;
using System.Data;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using GZFramworkDB.BLL;
using GZFramworkDB.Model;
using GZFramworkDB.Main.MyControls;

namespace GZFramworkDB.Main
{
    public partial class ucTableUnitDocNo : UserControl,IData
    {
        bllBusiness bll;
        public ucTableUnitDocNo()
        {
            InitializeComponent();
            bll = new bllBusiness(typeof(tb_EmpLeave), "AL", 4);
        }

        public void DoSearch()
        {
            gridControl1.DataSource = bll.GetSummaryData();
            gridView1.BestFitColumns();//自动列宽
        }

        DataTable dtSource
        {
            get
            {
                if (gridControl1.DataSource == null) return null;
                return gridControl1.DataSource as DataTable;
            }
        }
        //新增
        public void DoAdd()
        {
            if (dtSource != null)
                dtSource.Rows.Add();
        }
        //主键删除，立即删除,无需提交
        public void DoDeleteKey()
        {
            DataRow dr = gridView1.GetFocusedDataRow();
            if (dr != null)
            {
                string Keyvalue = dr[bll.SummaryKey].ToString();
                if (bll.Delete(Keyvalue) == true)
                {
                    dtSource.Rows.Remove(dr);
                }
            }
        }
        //缓存表删除，需要提交生效
        public void DoDeleteTable()
        {
            gridView1.DeleteSelectedRows();
        }
        //提交
        public void DoUpdate()
        {
            bll.Update(dtSource);
        }
    }
}

       //单据单表测试
        private void menu_TableUnitDocNo_Click(object sender, EventArgs e)
        {
            foreach (Control col in pan_MyControls.Controls)
            {
                col.Visible = false;
            }

            TableUnitDocNo.Visible = true;

            uc = TableUnitDocNo;
        }