using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Data;

namespace DataDictionary.DAL
{
   public class SysConfigDB    
    {
        public bool IsExit(string Name)
        {

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

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

            if (dt.Rows.Count > 0)
            {
                return true;
            }
            else
            {
                return false;
            }
        }

        public void Add(Model.SysConfig SysConfigObj)
		{
			StringBuilder strSql=new StringBuilder();
            strSql.Append("insert into [SysConfig](");
            strSql.Append("Name,Value,Note,IsValid,OperatorNo,OperatorName,OperateDate");
			strSql.Append(")");
			strSql.Append(" values (");
            strSql.Append("'" + SysConfigObj.Name + "',");
            strSql.Append("'" + SysConfigObj.Value + "',");
            strSql.Append("'" + SysConfigObj.Note + "',");
			strSql.Append(""+SysConfigObj.IsValid+",");
			strSql.Append("'"+SysConfigObj.OperatorNo+"',");
			strSql.Append("'"+SysConfigObj.OperatorName+"',");
			strSql.Append("'"+SysConfigObj.OperateDate+"'");
			strSql.Append(")");		
            HelperDB.DbHelperSQL.ExecNonQuery(strSql.ToString());
		}

        public void Update(Model.SysConfig SysConfigObj)
		{
			StringBuilder strSql=new StringBuilder();
            strSql.Append("update SysConfig set ");
            strSql.Append("Name='" + SysConfigObj.Name + "',");
            strSql.Append("Value='" + SysConfigObj.Value + "',");
            strSql.Append("Note='" + SysConfigObj.Note + "',");
			strSql.Append("IsValid="+SysConfigObj.IsValid+",");
			strSql.Append("OperatorNo='"+SysConfigObj.OperatorNo+"',");
			strSql.Append("OperatorName='"+SysConfigObj.OperatorName+"',");
			strSql.Append("OperateDate='"+SysConfigObj.OperateDate+"'");
			strSql.Append(" where Id="+SysConfigObj.Id+" ");
			 HelperDB.DbHelperSQL.ExecNonQuery(strSql.ToString());
		}

        public Model.SysConfig GetModel(int Id)
		{
            Model.SysConfig SysConfigObj = new Model.SysConfig();
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select  ");
            strSql.Append("Id,Name,Value,Note,IsValid,OperatorNo,OperatorName,OperateDate ");
            strSql.Append(" from SysConfig ");
			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()!="")
				{
                    SysConfigObj.Id = int.Parse(ds.Tables[0].Rows[0]["Id"].ToString());
				}
                SysConfigObj.Value = ds.Tables[0].Rows[0]["Value"].ToString();
                SysConfigObj.Name = ds.Tables[0].Rows[0]["Name"].ToString();
                SysConfigObj.Note = ds.Tables[0].Rows[0]["Note"].ToString();				
				if(ds.Tables[0].Rows[0]["IsValid"].ToString()!="")
				{
                    SysConfigObj.IsValid = int.Parse(ds.Tables[0].Rows[0]["IsValid"].ToString());
				}
                SysConfigObj.OperatorNo = ds.Tables[0].Rows[0]["OperatorNo"].ToString();
                SysConfigObj.OperatorName = ds.Tables[0].Rows[0]["OperatorName"].ToString();
				if(ds.Tables[0].Rows[0]["OperateDate"].ToString()!="")
				{
                    SysConfigObj.OperateDate = DateTime.Parse(ds.Tables[0].Rows[0]["OperateDate"].ToString());
				}
			}
            return SysConfigObj;
		}
         public DataTable GetDataTable()
         {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("select [Id],  [Name],Value,Note,CASE IsValid WHEN  1 THEN '有效' WHEN 0 THEN '无效'  END AS IsValid");
            strSql.Append(" FROM SysConfig ");
            return HelperDB.DbHelperSQL.GetDataTable(strSql.ToString());
         }
    }
}