DAL/TCWL_D_PriceData.cs

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namespace DAL
{
    using Common;
    using Model;
    using System;
    using System.Data;
    using System.Data.SqlClient;
    using System.Runtime.InteropServices;
    using System.Text;

    public class TCWL_D_PriceData
    {
        public bool Add(TCWL_M_PriceData model)
        {
            StringBuilder builder = new StringBuilder();
            builder.Append("insert into TCWL_PriceReference(");
            builder.Append("priceName,priceType,state,memon,ServiceID)");
            builder.Append(" values (");
            builder.Append("@priceName,@priceType,@state,@memon,@serviceid)");
            SqlParameter[] cmdParms = new SqlParameter[] { new SqlParameter("@priceName", SqlDbType.NVarChar, 50), new SqlParameter("@priceType", SqlDbType.NVarChar, 20), new SqlParameter("@state", SqlDbType.Bit, 1), new SqlParameter("@memon", SqlDbType.NVarChar, 50), new SqlParameter("@serviceid", SqlDbType.NVarChar, 50) };
            cmdParms[0].Value = model.priceName;
            cmdParms[1].Value = model.priceType;
            cmdParms[2].Value = model.state;
            cmdParms[3].Value = model.memon;
            cmdParms[4].Value = model.Serviceid;
            return (DBHelper.ExecuteSql(builder.ToString(), cmdParms) > 0);
        }

        public bool Delete(string ID)
        {
            StringBuilder builder = new StringBuilder();
            builder.Append("delete from TCWL_PriceReference ");
            builder.Append(" where ID=@ID ");
            SqlParameter[] cmdParms = new SqlParameter[] { new SqlParameter("@ID", SqlDbType.NVarChar, 0x24) };
            cmdParms[0].Value = ID;
            return (DBHelper.ExecuteSql(builder.ToString(), cmdParms) > 0);
        }

        public bool DeleteList(string IDlist)
        {
            StringBuilder builder = new StringBuilder();
            builder.Append("delete from TCWL_PriceReference ");
            builder.Append(" where ID in (" + IDlist + ")  ");
            return (DBHelper.ExecuteSql(builder.ToString(), new SqlParameter[0]) > 0);
        }

        public bool Exists(string ID)
        {
            StringBuilder builder = new StringBuilder();
            builder.Append("select count(1) from TCWL_PriceReference");
            builder.Append(" where ID=@ID ");
            SqlParameter[] cmdParms = new SqlParameter[] { new SqlParameter("@ID", SqlDbType.NVarChar, 0x24) };
            cmdParms[0].Value = ID;
            return DBHelper.Exists(builder.ToString(), cmdParms);
        }

        public DataTable GetJiaGeListByPage(string strWhere, string orderby, int startIndex, int endIndex, out int total)
        {
            StringBuilder builder = new StringBuilder();
            builder.Append("SELECT * FROM ( ");