using grsvr6Lib;
using Newtonsoft.Json.Linq;
using NFine.Application.ProductManage;
using NFine.Code;
using NFine.Data.Extensions;
using System;
using System.Collections.Generic;
using System.Data;
using System.IO;
using System.Linq;
using System.Reflection;
using System.Text;
using System.Web;
using System.Xml;

namespace NFine.Web
{
    /// <summary>
    /// Handler1 的摘要说明
    /// </summary>
    public class Handler1 : IHttpHandler
    {
    

        public void ProcessRequest(HttpContext context)
        {

            //DiscountRateApp discountrateApp = new DiscountRateApp();
            string keyValue = context.Request.Params["keyValue"];
            //GridppReportServer Report = new GridppReportServer();
            //string TypeText = context.Request.QueryString["type"];
            //var data = discountrateApp.GetForm(keyValue);
            ////首先载入报表模板文件
            //string ReportPathFile = context.Server.MapPath("/Grf/1a.grf");     //根据WEB服务器根目录寻址
            //bool Success = Report.LoadFromFile(ReportPathFile);

            ////载入报表数据，为约定格式的 XML 或 JSON 文本数据
            //string reportDataText = data.ToJson();
            //Report.LoadDataFromXML(reportDataText);

            ////生成报表文档格式数据
            //IGRBinaryObject GRDDataObject = Report.GenerateDocumentData();

            //bool IsGRP = (TypeText == "grp");
            //string FileName = IsGRP ? "YourFileName.grp" : "YourFileName.grd";

            ////将生成的数据响应给客户端
            //ServerUtility.ResponseBinary(context, GRDDataObject, FileName, "application/grd", "attachment");
            string FileValue, PrintValue, ParaName, ParaValue;

            FileValue = FileToString(context,"/Frp/lot.fr3");
            ParaName = "ShopName`~PrintDepositAdd`~PrintPaperNo`~Title";  //`~为各参数的分隔符
            ParaValue = "测试酒楼"
                      + "`~说明：本单据为贵客押金收取凭证，盖章有效。退房时请出示，遗失者自负，请妥善保存。退房时间为12:00时，延时退房18:00时以前按半天房费收取，18:00时以后算全天房价。押金单有效期为一个月，过期作废。       贵重物品请交前台寄存，未寄存丢失自负。      谢谢！"
                      + "`~身份证：4325011980639512"
                      + "`~押金单";

            DataTable dt = SqlHelper.GetDataTableBySql("SELECT * FROM dbo.ICSDiscountRate where F_Id='" + keyValue + "'");
            PrintValue = TableToXml(dt);
            string ScriptStr;
            string  PictureStr = "";
            ScriptStr = "<script language='javascript'>window.onload = function() { try { var ObjPrintMange =  new ActiveXObject('WebPrint.WebPrintUnit'); } catch(e) { if( confirm('打印控件未安装，现在下载吗?') ) { window.location='../Frp/PrintActivex.exe'; } return; } var OldVersion=ObjPrintMange.Version; NewVerion='5.0(2011-08-01)'; if(OldVersion < NewVerion) { ObjPrintMange = null; alert('打印控件需升级。请先进行下载，下载后关闭IE，然后安装升级版。'); window.location='../Frp/PrintActivex.exe'; return;  } "
                     + " ObjPrintMange.CheckReg('苏州智合诚信息科技有限公司', '1B98963EDF11C830F8918C3E0BE28ED8'); "  //注册码
                                                                                                         //+ "ObjPrintMange.MasterOptions(1, 'TransNO', 0 );"   //主从关系，参数：主数据集序号，关联字段名，字段是否为数值型
                                                                                                         // + PictureStr
                                                                                                         //+ "ObjPrintMange.AddPicturePrint('PicTitle', 0, 'Title.bmp','1', 1 );"       //增加单个图片打印，参数：报表中图片对象名，数据表的字段（为0），图片文件名，数据集序号，是否清除旧数据（第1次调用时为1，其它时候则为0）
                                                                                                         //+ "ObjPrintMange.AddPicturePrint('PicMaterial', 0, '2013-01-18-272b936d03-7208-4452-9d01-1197fbb63bc3.jpg','1', 1 );"  //增加数据表中的图片打印，参数：报表中图片对象名，数据表的字段（为1），图片文件名所对应的字段名，数据集序号，是否清除旧数据（第1次调用时为1，其它时候则为0）
                                                                                                         //+ "ObjPrintMange.AddPicturePrint('Picture1', 1, 'EATTRIBUTE1','1', 1 );"
                + "ObjPrintMange.ShowReport('"
                     + FileValue + "' , '"
                     + ParaName + "', '"
                     + ParaValue + "', '"
                     //+ PrintValue + "', '"
                     + PrintValue + "', '','', '', '', '');"
                     + "ObjPrintMange = null; } </script>";
            ScriptStr = ScriptStr.Replace(System.Environment.NewLine, string.Empty);

            context.Response.Write(ScriptStr);
        }

        public bool IsReusable
        {
            get
            {
                return false;
            }
        }

        private string FileToString(HttpContext context, string FileName)
        {
            try
            {
                string[] ByteStr = new string[256];
                for (int i = 0; i < 256; i++)
                {
                    if (i == 0)
                        ByteStr[i] = "00";
                    else if (i < 16)
                        ByteStr[i] = "0" + Convert.ToString(i, 16).ToUpper();
                    else
                        ByteStr[i] = Convert.ToString(i, 16).ToUpper();
                }

                if (System.IO.File.Exists(context.Server.MapPath(FileName)) == false)
                    return "";

                byte[] FileValue = System.IO.File.ReadAllBytes(context.Server.MapPath(FileName));
                StringBuilder FileStr = new StringBuilder();

                for (int FileRecn = 0; FileRecn < FileValue.Length; FileRecn++)
                {
                    FileStr.Append(ByteStr[FileValue[FileRecn]]);
                }
                FileValue = null;

                return FileStr.ToString();
            }
            catch (Exception ex)
            {
                throw new Exception(ex.Message);
            }
        }

        private string TableToXml(DataTable DtTable)
        {
            StringBuilder PrintStr = new StringBuilder();
            XmlWriterSettings setting = new XmlWriterSettings();
            setting.Indent = true;
            setting.OmitXmlDeclaration = true;

            using (XmlWriter PrintXml = XmlWriter.Create(PrintStr, setting))
            {
                PrintXml.WriteStartElement("xml");
                PrintXml.WriteAttributeString("xmlns", "s", null, "u");
                PrintXml.WriteAttributeString("xmlns", "dt", null, "u");
                PrintXml.WriteAttributeString("xmlns", "rs", null, "u");
                PrintXml.WriteAttributeString("xmlns", "z", null, "#R");
                PrintXml.WriteStartElement("s", "Schema", null);
                PrintXml.WriteAttributeString("id", "RowsetSchema");
                PrintXml.WriteStartElement("s", "ElementType", null);
                PrintXml.WriteAttributeString("name", "row");
                PrintXml.WriteAttributeString("content", "eltOnly");
                PrintXml.WriteAttributeString("rs", "updatable", null, "true");

                foreach (DataColumn Column in DtTable.Columns)
                {
                    if (Column.DataType.Name == "Int64" || Column.DataType.Name == "Boolean"
                        || Column.DataType.Name == "String" || Column.DataType.Name == "DateTime"
                        || Column.DataType.Name == "Decimal" || Column.DataType.Name == "Double"
                        || Column.DataType.Name == "Int32" || Column.DataType.Name == "Single"
                        || Column.DataType.Name == "Int16" || Column.DataType.Name == "Byte")
                    {
                        PrintXml.WriteStartElement("s", "AttributeType", null);
                        PrintXml.WriteAttributeString("name", Column.ColumnName);

                        PrintXml.WriteAttributeString("rs", "number", null, (Column.Ordinal + 1).ToString());
                        PrintXml.WriteAttributeString("rs", "nullable", null, "true");
                        PrintXml.WriteAttributeString("rs", "maydefer", null, "true");
                        PrintXml.WriteAttributeString("rs", "writeunknown", null, "true");
                        PrintXml.WriteAttributeString("rs", "basetable", null, DtTable.TableName);
                        PrintXml.WriteAttributeString("rs", "basecolumn", null, Column.ColumnName);

                        if (Column.DataType.Name == "Int64")
                        {  //bigint
                            PrintXml.WriteStartElement("s", "datatype", null);
                            PrintXml.WriteAttributeString("dt", "type", null, "i8");
                            PrintXml.WriteAttributeString("dt", "maxLength", null, "8");
                            PrintXml.WriteEndElement();
                        }
                        else if (Column.DataType.Name == "Boolean")
                        {  //bit
                            PrintXml.WriteStartElement("s", "datatype", null);
                            PrintXml.WriteAttributeString("dt", "type", null, "boolean");
                            PrintXml.WriteAttributeString("dt", "maxLength", null, "2");
                            PrintXml.WriteEndElement();
                        }
                        else if (Column.DataType.Name == "String")
                        {  //char
                            PrintXml.WriteStartElement("s", "datatype", null);
                            PrintXml.WriteAttributeString("dt", "type", null, "string");
                            PrintXml.WriteAttributeString("dt", "maxLength", null, Column.MaxLength.ToString());
                            PrintXml.WriteEndElement();
                        }
                        else if (Column.DataType.Name == "DateTime")
                        {  //dateTime
                            PrintXml.WriteStartElement("s", "datatype", null);
                            PrintXml.WriteAttributeString("dt", "type", null, "dateTime");
                            PrintXml.WriteAttributeString("dt", "maxLength", null, "16");
                            PrintXml.WriteEndElement();
                        }
                        else if (Column.DataType.Name == "Decimal")
                        {  //Decimal
                            PrintXml.WriteStartElement("s", "datatype", null);
                            PrintXml.WriteAttributeString("dt", "type", null, "number");
                            PrintXml.WriteAttributeString("dt", "maxLength", null, "19");
                            PrintXml.WriteEndElement();
                        }
                        else if (Column.DataType.Name == "Double")
                        {  //Float
                            PrintXml.WriteStartElement("s", "datatype", null);
                            PrintXml.WriteAttributeString("dt", "type", null, "float");
                            PrintXml.WriteAttributeString("dt", "maxLength", null, "8");
                            PrintXml.WriteEndElement();
                        }
                        else if (Column.DataType.Name == "Int32")
                        {  //int
                            PrintXml.WriteStartElement("s", "datatype", null);
                            PrintXml.WriteAttributeString("dt", "type", null, "int");
                            PrintXml.WriteAttributeString("dt", "maxLength", null, "4");
                            PrintXml.WriteEndElement();
                        }
                        else if (Column.DataType.Name == "Single")
                        {  //Real
                            PrintXml.WriteStartElement("s", "datatype", null);
                            PrintXml.WriteAttributeString("dt", "type", null, "r4");
                            PrintXml.WriteAttributeString("dt", "maxLength", null, "4");
                            PrintXml.WriteEndElement();
                        }
                        else if (Column.DataType.Name == "Int16")
                        {  //smallint
                            PrintXml.WriteStartElement("s", "datatype", null);
                            PrintXml.WriteAttributeString("dt", "type", null, "i2");
                            PrintXml.WriteAttributeString("dt", "maxLength", null, "2");
                            PrintXml.WriteEndElement();
                        }
                        else if (Column.DataType.Name == "Byte")
                        {  //tinyint
                            PrintXml.WriteStartElement("s", "datatype", null);
                            PrintXml.WriteAttributeString("dt", "type", null, "ui1");
                            PrintXml.WriteAttributeString("dt", "maxLength", null, "1");
                            PrintXml.WriteEndElement();
                        }
                        PrintXml.WriteEndElement();
                    }
                }
                PrintXml.WriteEndElement();
                PrintXml.WriteEndElement();


                PrintXml.WriteStartElement("rs", "data", null);
                foreach (DataRow Row in DtTable.Rows)
                {
                    PrintXml.WriteStartElement("z", "row", null);
                    foreach (DataColumn Column in DtTable.Columns)
                    {
                        if (Row.IsNull(Column) == true)
                            continue;

                        if (Column.DataType.Name == "Int64" || Column.DataType.Name == "Boolean"
                            || Column.DataType.Name == "String" || Column.DataType.Name == "DateTime"
                            || Column.DataType.Name == "Decimal" || Column.DataType.Name == "Double"
                            || Column.DataType.Name == "Int32" || Column.DataType.Name == "Single"
                            || Column.DataType.Name == "Int16" || Column.DataType.Name == "Byte")
                        {
                            if (Column.DataType.Name == "DateTime")
                            {
                                DateTime TmpDateTime = System.Convert.ToDateTime(Row[Column]);
                                string TmpStr = TmpDateTime.ToString("yyyy-MM-dd") + "T" + TmpDateTime.ToString("HH:mm:ss");
                                PrintXml.WriteAttributeString(Column.ColumnName, TmpStr);
                            }
                            else
                            {
                                PrintXml.WriteAttributeString(Column.ColumnName, Row[Column].ToString());
                            }
                        }
                    }
                    PrintXml.WriteEndElement();
                }
                PrintXml.WriteEndElement();

                PrintXml.WriteEndElement();
            }

            return PrintStr.ToString();
        }

     

    }



}