开发基础资料报表（单表） - MiniFramework蝇量框架 - Winform框架

  private void ucOperate_OnPrintData(object sender, ButtonEventArgs e)
        {
            if (gvSummary.RowCount > 0)
            {
                var dt = gcSummary.DataSource as DataTable;
                new rptUser().ShowReport(dt, this);
            }
        }

 /// <summary>
    /// 系统用户报表，单表报表
    /// </summary>
    public class rptUser
    {
        /// <summary>
        /// 打印预览
        /// </summary>
        /// <param name="dt">报表数据源</param>
        /// <param name="owner"></param>
        public void ShowReport(DataTable dt, Form owner)
        {
            var report = InitializeReport(dt);
            frmPreview.Preview(report, owner);
        }

        private Report InitializeReport(DataTable dt)
        {
            //打印单表数据
            string file = Application.StartupPath + @"\Reports\rptUser.frx";
            Report rptUser = new Report();
            rptUser.Load(file);

            rptUser.RegisterData(dt, "tb_MyUser"); //注册数据源,单表

            //给DataBand(明细数据)绑定数据源
            DataBand band = rptUser.FindObject("Data1") as DataBand;
            DataSourceBase dataSource = rptUser.GetDataSource("tb_MyUser");
            band.DataSource = dataSource;

            //自定义处理
            band.BeforePrint += new EventHandler(band_BeforePrint);

            (rptUser.FindObject("Text16") as RichObject).Text = Loginer.Current.UserId;

            return rptUser;
        }

        void band_BeforePrint(object sender, EventArgs e)
        {
            //取出当前打印的记录。
            DataRow row = (sender as DataBand).DataSource.CurrentRow as DataRow;

            //做其它特殊处理：
            Report rpt = (sender as DataBand).Report;
            int i = (sender as DataBand).DataSource.CurrentRowNo;
            (rpt.FindObject("Text8") as TextObject).Text = "DataRow:" + i.ToString();          
        }
    }