mes-client/UAS-MES/PublicMethod/Print.cs

using UAS_MES.DataOperate;
using LabelManager2;
using System.Data;

namespace UAS_MES.PublicMethod
{
    class Print
    {
        static DataHelper dh = new DataHelper();
        //CodeSoft打印的驱动和文件
        static Document doc;
        ////CodeSoft的打印机
        //string CodeSpft_Printer;

        public Print() { }

        /// <summary>
        /// 默认打印一份
        /// </summary>
        /// <param name="Url"></param>
        /// <param name="LabelCode"></param>
        public static void CodeSoft(ApplicationClass lbl, string LabelName, string LabelCode, string PrinterName, string SnCode)
        {
            //打开模板路径
            doc = lbl.Documents.Open(ftpOperater.DownLoadTo + LabelName);
            //查询模板对应的取值SQL和参数名称
            DataTable dt = (DataTable)dh.ExecuteSql("select lp_name,lp_sql from label left join LABELPARAMETER on la_id=lp_laid where la_code='" + LabelCode + "'", "select");
            //比对模板维护的参数和在系统中维护的参数，名称对应进行SQL取值赋给变量
            for (int i = 0; i < doc.Variables.FreeVariables.Count; i++)
            {
                for (int j = 0; j < dt.Rows.Count; j++)
                {
                    if (doc.Variables.FreeVariables.Item(i + 1).Name == dt.Rows[j]["lp_name"].ToString())
                    {
                        string sql = dt.Rows[j]["lp_sql"].ToString();
                        sql = sql.Substring(0, sql.IndexOf("{")) + "'" + SnCode + "'";
                        doc.Variables.FreeVariables.Item(i + 1).Value = dh.GetLabelParam(sql).ToString();
                    }
                }
            }
            //保存本次赋值进行打印
            doc.Save();
            doc.Printer.SwitchTo(PrinterName);
            doc.PrintDocument();
            doc.Close();
        }
    }
}