using System;
using System.Data;
using BP.DA;
using BP.Sys;
using BP.Web;

namespace BP.WF.HttpHandler
{
    /// <summary>
    /// 页面功能实体
    /// </summary>
    public class WF_CCFormr_Components : BP.WF.HttpHandler.DirectoryPageBase
    {
        /// <summary>
        /// 构造函数
        /// </summary>
        public WF_CCFormr_Components()
        {

        }
        /// <summary>
        /// 视图组件
        /// </summary>
        /// <returns></returns>
        public string DataView_Init()
        {
            var en = new BP.Sys.FrmUI.MapAttrDataView(this.MyPK);

            string sql = en.GetValStringByKey(MapAttrAttr.DefaultVal);

            sql = BP.WF.Glo.DealExp(sql, null, null);

            if (this.WorkID != 0)
            {
                sql = sql.Replace("@WorkID", this.WorkID.ToString());
                sql = sql.Replace("@OID", this.WorkID.ToString());
            }

            if (this.OID != 0)
            {
                sql = sql.Replace("@WorkID", this.OID.ToString());
                sql = sql.Replace("@OID", this.OID.ToString());
            }

            if (this.FID != 0)
            {
                sql = sql.Replace("@FID", this.FID.ToString());
            }

            DataTable dt = DBAccess.RunSQLReturnTable(sql);
            return BP.Tools.Json.ToJson(dt);
        }
        #region  公文文号 .
        /// <summary>
        /// 初始化字号编辑器
        /// </summary>
        /// <returns>当前的字号信息.</returns>
        public string DocWord_Init()
        {
            //创建实体.
            GEEntity en = new GEEntity(this.FrmID, this.OID);

            //查询字段.
            string ptable = en.EnMap.PhysicsTable; //获得存储表.

            //必须有4个列，分别是 DocWordKey字的外键,DocWordName字的名称,DocWordYear年度,DocWordLSH流水号,DocWord字号
            string sql = "SELECT DocWordKey,DocWordName,DocWordYear,DocWordLSH,DocWord FROM " + ptable + " WHERE OID=" + this.OID;
            DataTable dt = new DataTable();
            try
            {
                dt = DBAccess.RunSQLReturnTable(sql);
            }
            catch (Exception ex)
            {
                string repairSQL = ""; //修复表结构的sql.

                //如果没有此列就检查增加此列.
                if (DBAccess.IsExitsTableCol(ptable, "DocWordKey") == false)
                    repairSQL += "@ALTER TABLE " + ptable + " ADD DocWordKey varchar(100) ";
                if (DBAccess.IsExitsTableCol(ptable, "DocWordName") == false)
                    repairSQL += "@ALTER TABLE " + ptable + " ADD  DocWordName varchar(100) ";
                if (DBAccess.IsExitsTableCol(ptable, "DocWordYear") == false)
                    repairSQL += "@ALTER TABLE " + ptable + " ADD DocWordYear nvarchar(100) ";
                if (DBAccess.IsExitsTableCol(ptable, "DocWordLSH") == false)
                    repairSQL += "@ALTER TABLE " + ptable + " ADD DocWordLSH nvarchar(100) ";
                if (DBAccess.IsExitsTableCol(ptable, "DocWord") == false)
                    repairSQL += "@ALTER TABLE " + ptable + " ADD DocWord nvarchar(100) ";

                if (DataType.IsNullOrEmpty(repairSQL) == false)
                    DBAccess.RunSQLs(repairSQL);

                dt = DBAccess.RunSQLReturnTable(sql);
            }

            //处理大小写.
            if (BP.Difference.SystemConfig.AppCenterDBFieldCaseModel != FieldCaseModel.None)
            {
                dt.Columns[0].ColumnName = "DocWordKey";
                dt.Columns[1].ColumnName = "DocWordName";
                dt.Columns[2].ColumnName = "DocWordYear";
                dt.Columns[3].ColumnName = "DocWordLSH";
                dt.Columns[4].ColumnName = "DocWord";
            }

            // 判断流水号是否未空.
            string key = dt.Rows[0]["DocWordKey"].ToString();
            string name = dt.Rows[0]["DocWordName"].ToString();
            string year = dt.Rows[0]["DocWordYear"].ToString();
            string lsh = dt.Rows[0]["DocWordLSH"].ToString();
            string word = dt.Rows[0]["DocWord"].ToString();

            //如果year是空的就去当前年度.
            if (DataType.IsNullOrEmpty(year) == true)
                year = DataType.CurrentYear;

            //流水号为空，就取当前年度的最大流水号.
            if (DataType.IsNullOrEmpty(lsh) == true)
            {
                //生成一个新的流水号.
                sql = "SELECT MAX(DocWordLSH) AS No FROM " + ptable + " WHERE DocWordKey='" + key + "' AND DocWordYear='" + year + "' AND OID!=" + this.OID;
                lsh = DBAccess.RunSQLReturnStringIsNull(sql, "");
                if (DataType.IsNullOrEmpty(lsh) == true)
                    lsh = "";

                dt.Rows[0]["DocWordYear"] = year;
                dt.Rows[0]["DocWordLSH"] = lsh;
            }

            //初始化数据.
            sql = "UPDATE " + ptable + " SET DocWordLSH='" + lsh + "', DocWordYear='" + year + "' WHERE OID=" + this.OID;
            DBAccess.RunSQL(sql);
            //为了计算机中心做个性化处理为一下两个表名跟新orgno和orgname
            if(ptable== "gov_receivefile")
            {
                string sql1 = "UPDATE gov_receivefile set OrgNo='" + WebUser.OrgNo + "',OrgName='" + WebUser.OrgName + "' where oid=" + this.OID;
                DBAccess.RunSQL(sql1);
            }
            if (ptable == "gov_sendfilecopy")
            {
                string sql1 = "UPDATE gov_sendfilecopy set OrgNo='" + WebUser.OrgNo + "',OrgName='" + WebUser.OrgName + "' where oid=" + this.OID;
                DBAccess.RunSQL(sql1);
            }
        

            //转成Json，返回出去.
            return BP.Tools.Json.ToJson(dt);
        }
        /// <summary>
        /// 重新生成字号
        /// </summary>
        /// <returns></returns>
        public string DocWord_ReGenerDocWord()
        {
            //创建实体.
            GEEntity en = new GEEntity(this.FrmID, this.OID);

            //查询字段.
            string ptable = en.EnMap.PhysicsTable; //获得存储表.

            string word = this.GetRequestVal("DDL_WordKey"); //字号
            string ny = this.GetRequestVal("DDL_Year"); //年月. 

            //判断这个字号和年月是否已经存在这个表中，存在不要生成
            string sql = "SELECT DocWordLSH  FROM " + ptable + " WHERE DocWordKey='" + word + "' AND DocWordYear='" + ny + "' AND OID=" + this.OID;
            string lsh = DBAccess.RunSQLReturnStringIsNull(sql,"");
            if (DataType.IsNullOrEmpty(lsh) == false)
                return lsh;

            //生成一个新的流水号.
            sql = "SELECT max(cast(DocWordLSH as UNSIGNED INTEGER)) AS No FROM " + ptable + " WHERE DocWordKey='" + word + "' AND DocWordYear='" + ny+"'";
            lsh = DBAccess.RunSQLReturnStringIsNull(sql, "");
            if (DataType.IsNullOrEmpty(lsh) == true)
                return lsh = "1";

          int   a = int.Parse(lsh) + 1;
           string   str= a.ToString();
            return str;
        }

        /// <summary>
        /// 保存重新生成的字号和保存字号
        /// </summary>
        /// <returns></returns>
        public string DocWord_Save()
        {
           
         
            //创建实体.
            GEEntity en = new GEEntity(this.FrmID, this.OID);

            //查询字段.
            string ptable = en.EnMap.PhysicsTable; //获得存储表.
            

            string wordkey = this.GetRequestVal("DDL_WordKey"); //字号
            string wordname = this.GetRequestVal("DocWordName"); //DocWordName 
            string ny = this.GetRequestVal("DDL_Year"); //年份. 
            string lsh = this.GetRequestVal("TB_LSH"); //流水号. 

            //检查一下这个流水号是否存在？
            string sql = "SELECT DocWordLSH  FROM " + ptable + " WHERE DocWordLSH="+ lsh+" AND DocWordKey='" + wordkey + "' AND DocWordYear='" + ny + "' AND OID!=" + this.OID;
            DataTable dt = DBAccess.RunSQLReturnTable(sql); 
            if (dt.Rows.Count !=0 )
                return "err@该文号["+lsh+"]已经存在.";
         
            string docword = wordname + "〔" + ny + "〕" + lsh+"号";


            //生成一个新的流水号.
            sql = "update " + ptable + " set DocWordKey='" + wordkey + "',DocWordName='" + wordname + "' ,DocWordYear='" + ny + "',DocWordLSH='" + lsh + "',DocWord='" + docword + "' WHERE OID=" + this.OID;
            DBAccess.RunSQL(sql);
            return docword;
        }
        /// <summary>
        /// 选择一个空闲的编号
        /// </summary>
        /// <returns></returns>
        public string DocWord_GenerBlankNum()
        {
            //创建实体.
            GEEntity en = new GEEntity(this.FrmID, this.OID);

            //查询字段.
            string ptable = en.EnMap.PhysicsTable; //获得存储表.

            string wordkey = this.GetRequestVal("DDL_WordKey"); //字号
            string wordname = this.GetRequestVal("DocWordName"); //DocWordName 
            string ny = this.GetRequestVal("DDL_Year"); //年份. 
            string lsh = this.GetRequestVal("TB_LSH"); //流水号. 

            //生成一个新的流水号.
            string sql = "SELECT MAX(DocWordLSH) AS No FROM " + ptable + " WHERE DocWordKey='" + wordkey + "' AND DocWordYear='" + ny + "' AND OID!=" + this.OID;
            lsh = DBAccess.RunSQLReturnStringIsNull(sql, "");
            if (DataType.IsNullOrEmpty(lsh) == true)
                return "0";
            string sqlmax = "SELECT MAX(DocWordLSH) AS No FROM " + ptable;
            string  maxlsh = DBAccess.RunSQLReturnStringIsNull(sqlmax, "");
            //查询出来所有的流水号.
            DataTable dt = DBAccess.RunSQLReturnTable("select *  from Frm_ZhouPengDeKaiFaZheBiaoShan ORDER BY DocWordLSH");

            string num = "";
            
            for (int i = 1; i < int.Parse(maxlsh); i++)
            {
                bool isHave = false;

                foreach (DataRow dr in dt.Rows)
                {
                    
                    int lshNum = int.Parse(dr[9].ToString());
                    if (lshNum == i)
                    {
                        isHave = true;
                        break;
                    }
                    if (isHave == true || lshNum <= i || num.Contains(i.ToString()) == true || lshNum == null)
                        continue;

                    //请严格按照000格式不够位数补0不然会影响其他地方 不允许使用000编号
                      num += i.ToString("000") + ",";
                }
            }

            return num;
        }
        #endregion 公文文号.

    }
}