SQLServerDAL/UserGroup.cs

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using System;
using System.Collections.Generic;
using System.Data;
using System.Data.SqlClient;
using MyShop.IDAL;
using MyShop.Model;
using MyShop.Config;
using MyShop.Common;



namespace MyShop.SQLServerDAL
{
    public class UserGroup : IUserGroup
    {
        
        private string tableName = "Ljh_UserGroup";

        public UserGroup()
        {
            if (!string.IsNullOrEmpty(BaseConfig.GetBaseConfig().TablePrefix.Trim()))
                tableName = BaseConfig.GetBaseConfig().TablePrefix + "UserGroup";
        }
        #region IProduct member


        /// <summary>
        /// add product 
        /// </summary>
        /// <param name="model"></param>
        /// <returns>返回ID, 如果发生错误则返回-1</returns>
        public int Add(UserGroupInfo model)
        {
            int result = 0;
            if (model == null)
            {
                return -1;
            }
            string sql = @"insert into " + tableName + "(groupName,groupIntro,groupType,arrClassBrowse,arrClassView,arrClassInput,groupSetting) values(@groupName,@groupIntro,@groupType,@arrClassBrowse,@arrClassView,@arrClassInput,@groupSetting) " + "; SELECT @@IDENTITY  ";

            SqlParameter[] prams = {
				Database.MakeInParam("@GroupName",SqlDbType.NVarChar,20,model.GroupName),
				Database.MakeInParam("@GroupIntro",SqlDbType.NVarChar,255,model.GroupIntro),
				Database.MakeInParam("@GroupType",SqlDbType.TinyInt,2,model.GroupType),
				Database.MakeInParam("@ArrClassBrowse",SqlDbType.NText,0,model.ArrClassBrowse),
				Database.MakeInParam("@ArrClassView",SqlDbType.NText,0,model.ArrClassView),
				Database.MakeInParam("@ArrClassInput",SqlDbType.NText,0,model.ArrClassInput),
				Database.MakeInParam("@GroupSetting",SqlDbType.NText,0,model.GroupSetting)
            };

            try
            {

                result = (Convert.ToInt32(Database.ExecuteDataSet(sql, prams).Tables[0].Rows[0][0]));
            }
            catch
            {
                result = -1;
            }
            return result;