tijian_tieying/web/dccdc.DAL/areaDal.cs

using Dapper;
using dccdc.Models;
using System;
using System.Collections.Generic;
using System.Data;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace dccdc.DAL
{
    public class areaDal
    {
        public List<areaModel> GetAllTreeList()
        {
            using (IDbConnection conn = CommHelper.GetSqlConnection())
            {
                return conn.Query<areaModel>("select * from area", new { @zt = 1 }).ToList();
            }
        }
        public List<areaModel> GetAllList()
        {
            using (IDbConnection conn = CommHelper.GetSqlConnection())
            {
                return conn.Query<areaModel>("select * from area where zt=1 order by cy desc").ToList();
            }
        }

        public List<areaModel> GetListByKey(string key)
        {
            using (IDbConnection conn = CommHelper.GetSqlConnection())
            {
                string sql = "select * from area where zt=1";
                if (!string.IsNullOrEmpty(key))
                {
                    sql += " and title like @key";
                }
                return conn.Query<areaModel>(sql, new { key = "%" + key + "%" }).ToList();
            }
        }

        public areaModel GetmodelByName(string name)
        {
            using (IDbConnection conn = CommHelper.GetSqlConnection())
            {
                List<areaModel> model = conn.Query<areaModel>("select * from area where title=@name", new { name = name }).ToList();
                if (model.Any())
                {
                    return model[0];
                }
                return null;
            }
        }

        public List<areaModel> GetAllList(string id)
        {
            using (IDbConnection conn = CommHelper.GetSqlConnection())
            {
                string param = "";
                if (id != "")
                {
                    param = " and id=@id";
                }
                return conn.Query<areaModel>("select * from area where 1=1" + param, new { @id = id }).ToList();
            }
        }


        public List<areaModel> GetChild(string id)
        {
            using (IDbConnection conn = CommHelper.GetSqlConnection())
            {
                string param = "";
                if (id != "")
                {
                    param = " and pid=@id";
                }
                return conn.Query<areaModel>("select * from area where 1=1" + param, new { @id = id }).ToList();
            }
        }
        public bool Add(areaModel model)
        {
            try
            {
                using (IDbConnection conn = CommHelper.GetSqlConnection())
                {
                    string sql = @"INSERT INTO [dccdc].[dbo].[area]
                                       ([pid]
                                       ,[name]
                                       ,[code]
                                       ,[level]
                                       ,[cy]
                                       ,[bz]
                                       ,[bz2]
                                       ,[zt])
                                 VALUES
                                       (@pid
                                       ,@name
                                       ,@code
                                       ,@level
                                       ,@cy
                                       ,@bz
                                       ,@bz2
                                       ,@zt)";
                    return (conn.Execute(sql, model) != 0 ? true : false);
                }
            }
            catch (Exception ex)
            {
                return false;
            }

        }

        public bool Update(areaModel model)
        {
            try
            {
                using (IDbConnection conn = CommHelper.GetSqlConnection())
                {
                    string sql = @"UPDATE [dccdc].[dbo].[area]
                               SET [pid] = @pid
                                  ,[name] = @name
                                  ,[code] = @code
                                  ,[level] = @level
                                  ,[cy] = @cy
                                  ,[bz] = @bz
                                  ,[bz2] = @bz2
                                  ,[zt] = @zt
                             WHERE id=@id";
                    return (conn.Execute(sql, model) != 0 ? true : false);
                }
            }
            catch (Exception ex)
            {
                return false;
            }
        }

        public object delete(string id)
        {
            string sql = "delete from area where id=@id";

            using (IDbConnection conn = CommHelper.GetSqlConnection())
            {
                try
                {
                    int result = conn.Execute(sql, new { id = id });
                    if (result > 0)
                    {
                        return new { State = 1, Message = "操作成功！" };
                    }
                    else
                        return new { State = 0, Message = "操作失败！" };
                }
                catch (Exception ex)
                {
                    return new { State = 0, Message = ex.Message };
                }
            }
        }
    }
}