using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Data;
namespace DataDictionary.DAL
{
    public class EventsDB
    {
        public bool IsExit(string Name)
        {

           string strSql ="select * from Events where name ='"+Name+"'";

           DataTable dt = HelperDB.DbHelperSQL.GetDataTable(strSql);

           if (dt.Rows.Count > 0)
           {
               return true;
           }
           else
           {
               return false;
           }
 
        }
        public void Add(Model.Events EventsObj)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("insert into [Events](");
			strSql.Append("EventKind,Name,HelpCode,UseRate,IsValid,OperatorNo,OperatorName,OperateDate");
			strSql.Append(")");
			strSql.Append(" values (");
			strSql.Append("'"+EventsObj.EventKind+"',");
			strSql.Append("'"+EventsObj.Name+"',");
			strSql.Append("'"+EventsObj.HelpCode+"',");
            strSql.Append("" + EventsObj.UseRate + ",");
            strSql.Append("" + EventsObj.IsValid + ",");
            strSql.Append("'" + EventsObj.OperatorNo + "',");
			strSql.Append("'"+EventsObj.OperatorName+"',");
            strSql.Append("'" + EventsObj.OperateDate + "'");
			strSql.Append(")");
		    HelperDB.DbHelperSQL.ExecNonQuery(strSql.ToString());

		}

		public void Update(Model.Events EventsObj)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("update Events set ");
			strSql.Append("EventKind='"+EventsObj.EventKind+"',");
			strSql.Append("Name='"+EventsObj.Name+"',");
			strSql.Append("HelpCode='"+EventsObj.HelpCode+"',");
			strSql.Append("UseRate="+EventsObj.UseRate+",");
			strSql.Append("IsValid="+EventsObj.IsValid+",");
			strSql.Append("OperatorNo='"+EventsObj.OperatorNo+"',");
			strSql.Append("OperatorName='"+EventsObj.OperatorName+"',");
			strSql.Append("OperateDate='"+EventsObj.OperateDate+"'");
			strSql.Append(" where Id="+EventsObj.Id+" ");

			HelperDB.DbHelperSQL.ExecNonQuery(strSql.ToString());
		}
        public void UpdateUseRate(int Id)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("update Events set ");
            strSql.Append("UseRate=  UseRate + 1");
            strSql.Append(" where Id=" + Id + " ");

            HelperDB.DbHelperSQL.ExecNonQuery(strSql.ToString());
        }

		public void Delete(int Id)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("delete Events ");
			strSql.Append(" where Id="+Id+"" );
		    HelperDB.DbHelperSQL.ExecNonQuery(strSql.ToString());
		}

		public Model.Events GetModel(int Id)
		{
            Model.Events EventsObj = new Model.Events();
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select  ");
			strSql.Append("Id,EventKind,Name,HelpCode,UseRate,IsValid,OperatorNo,OperatorName,OperateDate ");
			strSql.Append(" from Events ");
			strSql.Append(" where Id="+Id+"" );
            DataSet ds = HelperDB.DbHelperSQL.GetDataSet(strSql.ToString());
			if(ds.Tables[0].Rows.Count>0)
			{
				if(ds.Tables[0].Rows[0]["Id"].ToString()!="")
				{
                    EventsObj.Id = int.Parse(ds.Tables[0].Rows[0]["Id"].ToString());
				}
                EventsObj.EventKind = ds.Tables[0].Rows[0]["EventKind"].ToString();
                EventsObj.Name = ds.Tables[0].Rows[0]["Name"].ToString();
                EventsObj.HelpCode = ds.Tables[0].Rows[0]["HelpCode"].ToString();
				if(ds.Tables[0].Rows[0]["UseRate"].ToString()!="")
				{
                    EventsObj.UseRate = int.Parse(ds.Tables[0].Rows[0]["UseRate"].ToString());
				}
				if(ds.Tables[0].Rows[0]["IsValid"].ToString()!="")
				{
                    EventsObj.IsValid = int.Parse(ds.Tables[0].Rows[0]["IsValid"].ToString());
				}
                EventsObj.OperatorNo = ds.Tables[0].Rows[0]["OperatorNo"].ToString();
                EventsObj.OperatorName = ds.Tables[0].Rows[0]["OperatorName"].ToString();
				if(ds.Tables[0].Rows[0]["OperateDate"].ToString()!="")
				{
                    EventsObj.OperateDate = DateTime.Parse(ds.Tables[0].Rows[0]["OperateDate"].ToString());
				}
			}
            return EventsObj;
		}

        public Model.Events GetModelByName(string Name)
        {
            Model.Events EventsObj = new Model.Events();
            StringBuilder strSql = new StringBuilder();
            strSql.Append("select top 1 ");
            strSql.Append("Id,EventKind,Name,HelpCode,UseRate,IsValid,OperatorNo,OperatorName,OperateDate ");
            strSql.Append(" from Events ");
            strSql.Append(" where Name='" + Name + "'");
            DataSet ds = HelperDB.DbHelperSQL.GetDataSet(strSql.ToString());
            if (ds.Tables[0].Rows.Count > 0)
            {
                if (ds.Tables[0].Rows[0]["Id"].ToString() != "")
                {
                    EventsObj.Id = int.Parse(ds.Tables[0].Rows[0]["Id"].ToString());
                }
                EventsObj.EventKind = ds.Tables[0].Rows[0]["EventKind"].ToString();
                EventsObj.Name = ds.Tables[0].Rows[0]["Name"].ToString();
                EventsObj.HelpCode = ds.Tables[0].Rows[0]["HelpCode"].ToString();
                if (ds.Tables[0].Rows[0]["UseRate"].ToString() != "")
                {
                    EventsObj.UseRate = int.Parse(ds.Tables[0].Rows[0]["UseRate"].ToString());
                }
                if (ds.Tables[0].Rows[0]["IsValid"].ToString() != "")
                {
                    EventsObj.IsValid = int.Parse(ds.Tables[0].Rows[0]["IsValid"].ToString());
                }
                EventsObj.OperatorNo = ds.Tables[0].Rows[0]["OperatorNo"].ToString();
                EventsObj.OperatorName = ds.Tables[0].Rows[0]["OperatorName"].ToString();
                if (ds.Tables[0].Rows[0]["OperateDate"].ToString() != "")
                {
                    EventsObj.OperateDate = DateTime.Parse(ds.Tables[0].Rows[0]["OperateDate"].ToString());
                }
            }
            return EventsObj;
        }
        public DataTable GetDataTable()
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("select [Id],  EventKind,[Name],HelpCode,CASE IsValid WHEN  1 THEN '有效' WHEN 0 THEN '无效'  END AS IsValid");
            strSql.Append(" FROM Events ");
            return HelperDB.DbHelperSQL.GetDataTable(strSql.ToString());
        }
        public DataTable GetDataTable(string HelpCode)
        {
            string strSql = "SELECT Id,Name FROM dbo.Events WHERE (NAME LIKE '" + HelpCode + "%') OR (HelpCode LIKE '" + HelpCode + "%')";
            return HelperDB.DbHelperSQL.GetDataTable(strSql.ToString());
        }

        public DataTable GetEventDataTable()
        {
            string strSql = "SELECT TOP 17 e.Id, e.Name FROM Events e WHERE e.IsValid=1 ORDER BY e.UseRate DESC ";
            return HelperDB.DbHelperSQL.GetDataTable(strSql);
        }
    }
}