using System;
using System.Collections;
using System.Configuration;
using System.Data;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using DSWeb.EntityDA;
using System.Xml;
using System.Text;
using System.Text.RegularExpressions;

namespace DSWeb.FeeCodes
{
    public partial class FeeCodeService : System.Web.UI.Page
    {
        private string strMark;
        private string strPos;
        private int iPos = 0;
        private string strHandle;
        private string strFeeName;

        protected void Page_Load(object sender, EventArgs e)
        {
            if (!IsPostBack)
            {
                string strPost = Request.Url.ToString();

                if (Request.QueryString["mask"] != null)
                {
                    strMark = Request.QueryString["mask"].ToString();
                }
                if (Request.QueryString["pos"] != null)
                {
                    strPos = Request.QueryString["pos"].ToString();
                    iPos = int.Parse(strPos);
                }
                if (Request.QueryString["handle"] != null)
                {
                    strHandle = Request.QueryString["handle"].ToString();
                }
                if (Request.QueryString["feename"] != null)
                {
                    UnicodeEncoding unicode = new UnicodeEncoding();
                    if (Request.QueryString["feename"].ToString().Trim().IndexOf("/") >= 0)
                    {
                        strFeeName = Request.QueryString["feename"].ToString().Trim();
                    }
                    else
                    {
                        strFeeName = UnicodeToGB(unicode.GetString(unicode.GetBytes(Regex.Unescape(Request.QueryString["feename"].ToString()))));
                    }
                }
                if (Request.QueryString["isbeing"] != null)
                {
                    string strBeing = Request.QueryString["isbeing"].ToString();
                    T_ALL_DA T_ALL_DA = new T_ALL_DA();
                    strBeing = T_ALL_DA.GetBeingCodeFee(strBeing);
                    Response.Write(strBeing.Trim());
                    return;
                }

                if (strHandle != null)
                {
                    if (strHandle == "feecode")
                    {   //返回code_fee费用名称JSON字符串
                        Response.Write(GetFeeNameJson());
                    }
                    else if (strHandle == "getcurrency")
                    {   //通过费用名称获取费用代码表（code_fee）币别汇率信息
                        Response.Write(GetFeeCodeCurrencyJson(strFeeName));
                    }
                    else if (strHandle == "all")
                    {
                        XmlDocument docs = GetDoc();
                        Response.ContentType = "text/xml";
                        Response.Write(docs.OuterXml.ToString());
                    }
                }
                else
                {
                    XmlDocument docs = GetDoc();
                    Response.ContentType = "text/xml";
                    Response.Write(docs.OuterXml.ToString());
                }
            }
        }

        public string BuildXML()
        {
            StringBuilder resultBuilder = new StringBuilder();

            resultBuilder.Append("<?xml version=\"1.0\" ?>");
            resultBuilder.AppendFormat("<complete{0}>", iPos == 0 ? string.Empty : " add=\"true\"");
            if (!string.IsNullOrEmpty(strMark))
            {
                if (strHandle == "all")
                {
                    resultBuilder.AppendFormat("<option value=\"{0}\">{1}</option>", "0", "ALL | 全部");
                }
                DataTable feeCodeTable = new DataTable();
                FeeCodeDA feeCodeDA = new FeeCodeDA();
                feeCodeTable = feeCodeDA.GetExcuteSql("SELECT ISNULL(FEECODE,'')+' | '+ISNULL(Name,'') AS FULLNAME,FEECODE,name FROM code_fee order by name desc").Tables[0];
                if (feeCodeTable.Rows.Count > 0)
                {
                    for (int i = 0; i < feeCodeTable.Rows.Count; i++)
                    {
                        resultBuilder.AppendFormat("<option value=\"{0}\">{1}</option>", feeCodeTable.Rows[i]["name"].ToString(), feeCodeTable.Rows[i]["FULLNAME"].ToString());
                    }
                }
            }
            resultBuilder.Append("</complete>");
            return resultBuilder.ToString().Replace("&", "&amp;");
        }

        public XmlDocument GetDoc()
        {
            XmlDocument xmldoc = new XmlDocument();
            string content = BuildXML();
            try
            {
                xmldoc.LoadXml(content);
            }
            catch (Exception)
            {
            }
            return xmldoc;
        }
        #region 返回code_fee费用名称JSON字符串
        /// <summary>
        /// 返回code_fee费用名称JSON字符串
        /// code_fee费用名称设置
        /// </summary>
        /// <returns>返回code_fee费用名称JSON字符串</returns>
        public string GetFeeNameJson()
        {
            FeeCodeDA feeCodeDA = new FeeCodeDA();
            DataTable sourceTable = new DataTable();

            string strSql = "SELECT GID,ISNULL(FEECODE,'')+' '+ISNULL(Name,'') AS FullName,Name FROM code_fee ORDER BY FEECODE ASC";

            if (Cache["feecodes"] != null)
            {
                sourceTable = (DataTable)Cache["feecodes"];
            }
            else
            {
                sourceTable = feeCodeDA.GetExcuteSql(strSql).Tables[0];
                Cache.Insert("feecodes", sourceTable);
            }

            StringBuilder sourceBuilder = new StringBuilder();
            sourceBuilder.Append("{");
            sourceBuilder.Append("feecode:[");
            for (int i = 0; i < sourceTable.Rows.Count; i++)
            {
                if (i == 0)
                {
                    sourceBuilder.Append("{id:\"" + sourceTable.Rows[i][0].ToString() + "\",");
                }
                else
                {
                    sourceBuilder.Append(",{id:\"" + sourceTable.Rows[i][0].ToString() + "\",");
                }
                sourceBuilder.Append("\"code\":\"" + sourceTable.Rows[i][1].ToString() + "\",");
                sourceBuilder.Append("\"name\":\"" + sourceTable.Rows[i][2].ToString() + "\"}");
            }
            sourceBuilder.Append("]");
            sourceBuilder.Append("}");

            return sourceBuilder.ToString();
        }
        #endregion
        #region 通过费用名称获取费用代码表（code_fee）币别汇率信息
        /// <summary>
        /// 通过费用名称获取费用代码表（code_fee）币别汇率信息
        /// </summary>
        /// <param name="tempFeeCodeName"></param>
        /// <returns>返回汇率信息</returns>
        private string GetFeeCodeCurrencyJson(string tempFeeCodeName)
        {
            FeeCodeDA feeCodeDA = new FeeCodeDA();
            DataTable sourceTable;

            string strSql = String.Format(" SELECT GID,ISNULL(FEECODE,'') as FEECODE,ISNULL(Name,'') AS NAME,DEFAULTCURR,ISSEA,ISAIR,DEFAULTUNIT,DEFAULTDEBIT,DEFAULTCREDIT FROM code_fee WHERE NAME = '{0}'",tempFeeCodeName);

            sourceTable = feeCodeDA.GetExcuteSql(strSql).Tables[0];

            StringBuilder sourceBuilder = new StringBuilder();
            sourceBuilder.Append("{");
            sourceBuilder.Append("feecode:[");
            if (sourceTable.Rows.Count > 0)
            {
                for (int i = 0; i < sourceTable.Rows.Count; i++)
                {
                    if (i == 0)
                    {
                        sourceBuilder.Append("{id:\"" + sourceTable.Rows[i][0].ToString() + "\",");
                    }
                    else
                    {
                        sourceBuilder.Append(",{id:\"" + sourceTable.Rows[i][0].ToString() + "\",");
                    }
                    sourceBuilder.Append("\"code\":\"" + sourceTable.Rows[i][1].ToString() + "\",");
                    sourceBuilder.Append("\"name\":\"" + sourceTable.Rows[i][2].ToString() + "\",");
                    sourceBuilder.Append("\"cur\":\"" + sourceTable.Rows[i][3].ToString() + "\",");
                    sourceBuilder.Append("\"issea\":" + (sourceTable.Rows[i][4].ToString().ToLower().Equals("true") ? 1 : 0) + ",");
                    sourceBuilder.Append("\"isair\":\"" + (sourceTable.Rows[i][5].ToString().ToLower().Equals("true") ? 1 : 0) + "\",");
                    sourceBuilder.Append("\"unit\":\"" + sourceTable.Rows[i][6].ToString() + "\",");
                    sourceBuilder.Append("\"debit\":\"" + sourceTable.Rows[i][7].ToString() + "\",");
                    sourceBuilder.Append("\"credit\":\"" + sourceTable.Rows[i][8].ToString() + "\"");
                    sourceBuilder.Append("}");
                }
            }
            else
            {
                sourceBuilder.Append("{id:\"\",");
                sourceBuilder.Append("\"code\":\"\",");
                sourceBuilder.Append("\"name\":\"\",");
                sourceBuilder.Append("\"cur\":\"\",");
                sourceBuilder.Append("\"issea\":-1,");
                sourceBuilder.Append("\"isair\":-1,");
                sourceBuilder.Append("\"unit\":0,");
                sourceBuilder.Append("\"debit\":0,");
                sourceBuilder.Append("\"credit\":0");
                sourceBuilder.Append("}");
            }
            sourceBuilder.Append("]");
            sourceBuilder.Append("}");

            return sourceBuilder.ToString();
        }
        #endregion

        #region Unicode-GB Code转换
        /// <summary>
        /// Unicode-GB Code转换
        /// </summary>
        /// <param name="text">将Unicode编码字符转换成GB编码字符</param>
        /// <returns>GB Code字符串</returns>
        public string UnicodeToGB(string text)
        {
            UnicodeEncoding unicode = new UnicodeEncoding();
            text = unicode.GetString(unicode.GetBytes(Regex.Unescape(text.Trim())));
            return text;
        }

        /// <summary>
        /// Unicode-GB Code转换
        /// </summary>
        /// <param name="text">将Unicode编码字符转换成GB编码字符</param>
        /// <returns>GB Code字符串</returns>
        public string UnicodeToGB_Old(string text)
        {
            MatchCollection mc = Regex.Matches(text, "([\\w]+)|(\\\\u([\\w]{4}))");
            if (mc != null && mc.Count > 0)
            {
                StringBuilder sb = new StringBuilder();
                foreach (Match m2 in mc)
                {
                    string v = m2.Value;
                    if (v.IndexOf("\\") >= 0)
                    {
                        string word = v.Substring(2);
                        byte[] codes = new byte[2];
                        int code = Convert.ToInt32(word.Substring(0, 2), 16);
                        int code2 = Convert.ToInt32(word.Substring(2), 16);
                        codes[0] = (byte)code2;
                        codes[1] = (byte)code;
                        sb.Append(Encoding.Unicode.GetString(codes));
                    }
                    else
                    {
                        sb.Append(v);
                    }
                }
                return sb.ToString();
            }
            else
            {
                return text;
            }
        }
        #endregion
    }
}