using Dapper;
using Estsh.Core.Dapper;
using Estsh.Core.IRepositories;
using Estsh.Core.Model.ExcelModel;
using Estsh.Core.Model.Result;
using Estsh.Core.Models;
using Estsh.Core.Repository.IRepositories;
using System.Collections;
using System.Data;
using System.Text;

/***************************************************************************************************
 *
 * 更新人：sitong.dong
 * 描述：配置管理
 * 修改时间：2022.06.22
 * 修改日志：系统迭代升级
 *
 **************************************************************************************************/
namespace Estsh.Core.Repositories
{
    /// <summary>
    /// 处理菜单模块的业务数据
    /// </summary>
    public class ModelPartRepository : BaseRepository<SysModel>, IModelPartRepository
    {
        public ModelPartRepository(DapperDbContext _dapperDbContext) : base(_dapperDbContext)
        {
        }
        #region  成员方法

        /// <summary>
        /// 根据传入条件获得菜单列表数据
        /// </summary>
        public List<SysModel> getList(string strWhere, string filedOrder)
        {
            using (IDbConnection dbConn = dapperDbContext.GetDbConnection())
            {
                dbConn.Open();
                StringBuilder strSql = new StringBuilder();
                strSql.Append(" select  * from dbo.sys_model ");
                if (strWhere != null && !strWhere.Trim().Equals(""))
                {
                    strSql.Append(" where enabled='Y' and model_id=" + strWhere);
                }
                if (filedOrder != null && !filedOrder.Trim().Equals(""))
                {
                    strSql.Append(" order by " + filedOrder);
                }
                List<SysModel> result = dbConn.Query<SysModel>(strSql.ToString()).ToList();
                return result;
            }
        }

        /// <summary>
        /// 根据分页条件获取分页数据列表
        /// </summary>
        public Hashtable getListByPage(int PageSize, int PageIndex, string strWhere, string OrderBy)
        {
            using (IDbConnection dbConn = dapperDbContext.GetDbConnection())
            {
                dbConn.Open();
                Hashtable result = new Hashtable();
                DynamicParameters parameters = new DynamicParameters();
                parameters.Add("@TotalCount", 0, DbType.Int32, ParameterDirection.Output);
                parameters.Add("@TotalPage", 0, DbType.Int32, ParameterDirection.Output);
                parameters.Add("@Table", "sys_model a left join dbo.sys_model_type c on a.model_type_id=c.type_id  ");
                parameters.Add("@Column", "a.*, c.type_name");
                parameters.Add("@OrderColumn", OrderBy);
                parameters.Add("@GroupColumn", "");
                parameters.Add("@PageSize", PageSize);
                parameters.Add("@CurrentPage", PageIndex);
                parameters.Add("@Group", 0);
                parameters.Add("@Condition", strWhere);

                List<SysModel> depts = dbConn.Query<SysModel>("Com_Pagination", parameters, commandType: CommandType.StoredProcedure).ToList();
                result.Add("dataList", depts);
                result.Add("totalCount", parameters.Get<int>("@TotalCount"));
                return result;
            }
        }

        /// <summary>
        /// 根据分页条件获取分页数据列表(导出时使用)
        /// </summary>
        public Hashtable getListByPage2(int PageSize, int PageIndex, string strWhere, string OrderBy)
        {
            using (IDbConnection dbConn = dapperDbContext.GetDbConnection())
            {
                dbConn.Open();
                Hashtable result = new Hashtable();
                DynamicParameters parameters = new DynamicParameters();
                parameters.Add("@TotalCount", 0, DbType.Int32, ParameterDirection.Output);
                parameters.Add("@TotalPage", 0, DbType.Int32, ParameterDirection.Output);
                parameters.Add("@Table", "sys_model a left join dbo.sys_model_type c on a.model_type_id=c.type_id  ");
                parameters.Add("@Column", "a.*, c.type_name  ");
                parameters.Add("@OrderColumn", OrderBy);
                parameters.Add("@GroupColumn", "");
                parameters.Add("@PageSize", PageSize);
                parameters.Add("@CurrentPage", PageIndex);
                parameters.Add("@Group", 0);
                parameters.Add("@Condition", strWhere);

                List<ModelPart> dataList = dbConn.Query<ModelPart>("Com_Pagination", parameters, commandType: CommandType.StoredProcedure).ToList();
                result.Add("dataList", dataList);
                result.Add("totalCount", parameters.Get<int>("@TotalCount"));
                return result;
            }
        }


        /// <summary>
        /// 插入菜单数据
        /// </summary>
        /// <param name="htParams"></param>
        /// <returns></returns>
        public int saveModelPart(SysModel htParams)
        {
            using (IDbConnection dbConn = dapperDbContext.GetDbConnection())
            {
                dbConn.Open();
                StringBuilder SqlStringBuilder = new StringBuilder(1024);
                SqlStringBuilder.Append("select top 1 1 from dbo.sys_model WHERE model_name = @modelName ");

                List<SysModel> dt = dbConn.Query<SysModel>(SqlStringBuilder.ToString(), htParams).ToList();
                if (dt == null || dt.Count < 1)
                {
                    //lvf 2021-06-23 修复语法错误
                    SqlStringBuilder = new StringBuilder(1024);
                    SqlStringBuilder.Append("INSERT INTO sys_model (model_code ");
                    SqlStringBuilder.Append("						, model_type ");
                    SqlStringBuilder.Append("						,model_name ");
                    SqlStringBuilder.Append("						,model_alias ");
                    SqlStringBuilder.Append("						,model_desc ");
                    SqlStringBuilder.Append("						,model_type_id ");
                    SqlStringBuilder.Append("						,pdline_1 ");
                    SqlStringBuilder.Append("						, create_userid ");
                    SqlStringBuilder.Append("						, create_time ");
                    SqlStringBuilder.Append("						, enabled ");
                    SqlStringBuilder.Append("						,pdline_2) ");
                    SqlStringBuilder.Append("					VALUES(@modelCode ");
                    SqlStringBuilder.Append("						, @modelType ");
                    SqlStringBuilder.Append("						,@modelName");
                    SqlStringBuilder.Append("						,@modelAlias");
                    SqlStringBuilder.Append("						,@modelDesc");
                    SqlStringBuilder.Append("						,@modelTypeId");
                    SqlStringBuilder.Append("						,@pdline1");
                    SqlStringBuilder.Append("						, @createUserid ");
                    SqlStringBuilder.Append("						, CONVERT(varchar(50), GETDATE(), 21)");
                    SqlStringBuilder.Append("						,'Y'");
                    SqlStringBuilder.Append("						,@pdline2)");

                    int result = dbConn.Execute(SqlStringBuilder.ToString(), htParams);
                    return result;
                }
                return 0;
            }
        }

        /// <summary>
        /// 插入菜单数据
        /// </summary>
        /// <param name="htParams"></param>
        /// <returns></returns>
        public int saveModelPart_Sys_part(SysPart htParams)
        {
            using (IDbConnection dbConn = dapperDbContext.GetDbConnection())
            {
                dbConn.Open();
                StringBuilder SqlStringBuilder = new StringBuilder(1024);
                SqlStringBuilder.Append("select top 1 1 from dbo.sys_part where part_no = @modelName ");
                List<SysPart> dt = dbConn.Query<SysPart>(SqlStringBuilder.ToString(), htParams).ToList();
                if (dt == null || dt.Count < 1)
                {
                    SqlStringBuilder = new StringBuilder(1024);
                    SqlStringBuilder.Append("INSERT INTO sys_part (part_no ");
                    SqlStringBuilder.Append("						, part_spec ");
                    SqlStringBuilder.Append("						,model_id ");
                    SqlStringBuilder.Append("						,part_type ");
                    SqlStringBuilder.Append("						, enabled ");
                    SqlStringBuilder.Append("						,create_userid ");
                    SqlStringBuilder.Append("						,create_time");
                    SqlStringBuilder.Append("						) ");
                    SqlStringBuilder.Append("					VALUES(@modelName ");
                    SqlStringBuilder.Append("						, @modelName ");
                    SqlStringBuilder.Append("						,(select model_id from dbo.sys_model where model_name=@modelName)");
                    SqlStringBuilder.Append("						,2");
                    SqlStringBuilder.Append("						,'Y'");
                    SqlStringBuilder.Append("						, @createUserid ");
                    SqlStringBuilder.Append("						,CONVERT(varchar(50), GETDATE(), 21)");
                    SqlStringBuilder.Append("						)");

                    int result = dbConn.Execute(SqlStringBuilder.ToString(), htParams);
                    return result;
                }

                return 0;
            }
        }

        /// <summary>
        /// 更新菜单数据
        /// </summary>
        /// <param name="htParams"></param>
        /// <returns></returns>
        public int updateModelPart(SysModel htParams)
        {
            using (IDbConnection dbConn = dapperDbContext.GetDbConnection())
            {
                dbConn.Open();
                StringBuilder SqlStringBuilder = new StringBuilder(1024);
                SqlStringBuilder.Append("update sys_model  ");
                SqlStringBuilder.Append("SET model_code=@modelCode ");
                SqlStringBuilder.Append(" , model_type=@modelType ");
                SqlStringBuilder.Append(" , model_name=@modelName ");
                SqlStringBuilder.Append(" , model_alias=@modelAlias ");
                SqlStringBuilder.Append(" , model_desc=@modelDesc ");
                SqlStringBuilder.Append(" , model_type_id=@modelTypeId ");
                SqlStringBuilder.Append(" , pdline_1=@pdline1 ");
                SqlStringBuilder.Append(" , pdline_2=@pdline2 ");
                SqlStringBuilder.Append(" ,update_userid = @updateUserId ");
                SqlStringBuilder.Append(" ,update_time = CONVERT(varchar(50), GETDATE(), 21)");
                SqlStringBuilder.Append("WHERE model_id=@modelId	 ");

                int result = dbConn.Execute(SqlStringBuilder.ToString(), htParams);
                return result;
            }
        }

        /// <summary>
        /// 更新菜单数据
        /// </summary>
        /// <param name="htParams"></param>
        /// <returns></returns>
        public int updateModelPart_Sys_part(SysPart htParams)
        {
            using (IDbConnection dbConn = dapperDbContext.GetDbConnection())
            {
                dbConn.Open();
                StringBuilder SqlStringBuilder = new StringBuilder(1024);
                SqlStringBuilder.Append("select top 1 1 from dbo.sys_part where model_id=@modelId ");
                List<SysPart> dt = dbConn.Query<SysPart>(SqlStringBuilder.ToString(), htParams).ToList();
                if (dt == null || dt.Count < 1)
                {
                    SqlStringBuilder = new StringBuilder(1024);
                    SqlStringBuilder.Append("INSERT INTO sys_part (part_no ");
                    SqlStringBuilder.Append("						, part_spec ");
                    SqlStringBuilder.Append("						,model_id ");
                    SqlStringBuilder.Append("						,part_type ");
                    SqlStringBuilder.Append("						, enabled ");
                    SqlStringBuilder.Append("						, create_userid ");
                    SqlStringBuilder.Append("						,create_time");
                    SqlStringBuilder.Append("						) ");
                    SqlStringBuilder.Append("					VALUES(@modelName ");
                    SqlStringBuilder.Append("						, @modelName ");
                    SqlStringBuilder.Append("						,(select model_id from dbo.sys_model where model_name=@modelName)");
                    SqlStringBuilder.Append("						,2");
                    SqlStringBuilder.Append("						, 'Y' ");
                    SqlStringBuilder.Append("						, @createUserid ");
                    SqlStringBuilder.Append("						,CONVERT(varchar(50), GETDATE(), 21)");
                    SqlStringBuilder.Append("						)");
                }
                else
                {
                    SqlStringBuilder.Append("update  dbo.sys_part set part_no=@modelName,part_spec=@modelName ,update_userid = @updateUserId,update_time=CONVERT(varchar(50), GETDATE(), 21) where model_id=@modelId and part_type=2 ");
                }
                int result = dbConn.Execute(SqlStringBuilder.ToString(), htParams);

                return result;
            }
        }

        /// <summary>
        /// 删除菜单数据
        /// </summary>
        /// <param name="ruid"></param>
        /// <returns></returns>
        public int deleteModelPart(String model_id)
        {
            using (IDbConnection dbConn = dapperDbContext.GetDbConnection())
            {
                dbConn.Open();
                String delStr = "update sys_model set Enabled='N'  where model_id in (" + model_id + ")";
                int result = dbConn.Execute(delStr);
                return result;
            }
        }

        //启用
        public int EnableData(String ids)
        {
            using (IDbConnection dbConn = dapperDbContext.GetDbConnection())
            {
                dbConn.Open();
                String delStr = "update sys_model set Enabled='Y'  WHERE model_id in (" + ids + ")";
                int result = dbConn.Execute(delStr);
                return result;
            }
        }

        //禁用
        public int DisableData(String ids)
        {
            using (IDbConnection dbConn = dapperDbContext.GetDbConnection())
            {
                dbConn.Open();
                String delStr = "update sys_model set Enabled='N'  WHERE model_id in (" + ids + ")";
                int result = dbConn.Execute(delStr);
                return result;
            }
        }

        /// <summary>
        /// 更改状态
        /// </summary>
        /// <param name="ruid"></param>
        /// <returns></returns>
        public int onState(String model_id, String enabled,string userID)
        {
            using (IDbConnection dbConn = dapperDbContext.GetDbConnection())
            {
                dbConn.Open();
                if (enabled == "Y")
                {
                    enabled = "N";
                }
                else if (enabled == "N")
                {
                    enabled = "Y";
                }

                DynamicParameters htparams = new DynamicParameters();
                htparams.Add("@model_id", model_id);
                htparams.Add("@enabled", enabled);
                htparams.Add("@updateUserId", userID);


                StringBuilder SqlStringBuilder = new StringBuilder(1024);
                SqlStringBuilder.Append("update sys_model  ");
                SqlStringBuilder.Append("SET enabled=@enabled ");
                SqlStringBuilder.Append("	,update_userid = @updateUserId ");
                SqlStringBuilder.Append("	,update_time = CONVERT(varchar(50), GETDATE(), 21)");
                SqlStringBuilder.Append("WHERE  model_id=@model_id	 ");

                SqlStringBuilder.Append("UPDATE dbo.sys_part SET  ");
                SqlStringBuilder.Append("update_userid = @updateUserId,update_time=CONVERT(varchar(50), GETDATE(), 21), [enabled]=@enabled  ");
                SqlStringBuilder.Append("WHERE model_id=@model_id  and  part_type=2  ");

                int result = dbConn.Execute(SqlStringBuilder.ToString(), htparams);
                return result;

            }
        }

        /// <summary>
        /// 变更状态
        /// </summary>
        /// <param name="model_id">变更状态</param>
        /// <returns></returns>
        public int onState(String model_id,string userID)
        {
            using (IDbConnection dbConn = dapperDbContext.GetDbConnection())
            {
                dbConn.Open();
                DynamicParameters htparams = new DynamicParameters();
                htparams.Add("@model_id", model_id);
                htparams.Add("@updateUserId", userID);

                String delStr = "update sys_part set Enabled='N' ,update_userid = @updateUserId ,update_time=CONVERT(varchar(50), GETDATE(), 21)   where part_type=2 and model_id=@model_id";
                int result = dbConn.Execute(delStr, htparams);
                return result;
            }
        }

        /// <summary>
        /// 获取下拉框菜单数据
        /// </summary>
        /// <returns></returns>
        public List<KeyValueResult> getSelectModelPart()
        {
            using (IDbConnection dbConn = dapperDbContext.GetDbConnection())
            {
                dbConn.Open();
                StringBuilder strSql = new StringBuilder();
                strSql.Append("select type_id as [value],type_name as [key] from dbo.sys_model_type where enabled='Y'");
                List<KeyValueResult> result = dbConn.Query<KeyValueResult>(strSql.ToString()).ToList();
                return result;
            }
        }

        /// <summary>
        /// 配置集合
        /// </summary>
        /// <returns>数据集</returns>
        public List<KeyValueResult> GetModelName(string typeName)
        {
            using (IDbConnection dbConn = dapperDbContext.GetDbConnection())
            {
                dbConn.Open();
                string quernSen = "";
                if (string.IsNullOrEmpty(typeName))
                {
                    quernSen = @" SELECT DISTINCT model_name  as [value],model_name as [key] FROM dbo.sys_model WHERE enabled = 'Y' ";
                }
                else
                {
                    quernSen = @" SELECT DISTINCT model_name as [value],model_name as [key] FROM dbo.sys_model a JOIN dbo.sys_model_type b ON a.model_type_id = b.type_id WHERE a.enabled = 'Y' AND b.type_name = '" + typeName + "' ";
                }

                List<KeyValueResult> result = dbConn.Query<KeyValueResult>(quernSen).ToList();
                return result;
            }
        }

        /// <summary>
        ///车型集合
        /// </summary>
        /// <returns>数据集</returns>
        public List<KeyValueResult> GetTypeName()
        {
            using (IDbConnection dbConn = dapperDbContext.GetDbConnection())
            {
                dbConn.Open();
                StringBuilder SqlStringBuilder = new StringBuilder(1024);
                SqlStringBuilder.Append("select type_name as [value],type_name as [key] from sys_model_type where enabled='Y' ");

                List<KeyValueResult> result = dbConn.Query<KeyValueResult>(SqlStringBuilder.ToString()).ToList();
                return result;
            }
        }

        /// <summary>
        /// 导入EXCEL时插入数据
        /// </summary>
        /// <param name="dt"></param>
        /// <returns></returns>
        public bool InsertData(List<ModelPart> dt, string emp_id)
        {
            using (IDbConnection dbConn = dapperDbContext.GetDbConnection())
            {
                dbConn.Open();
                List<String> SqlStrings = new List<string>(dt.Count);
                List<DynamicParameters> hs = new List<DynamicParameters>(dt.Count);
                List<string> ModelCache = new List<string>(dt.Count);

                for (int i = 0; i < dt.Count; i++)
                {
                    string ModelName = dt[i].ModelName.ToString().Trim();

                    if (string.IsNullOrEmpty(ModelName))
                        continue;

                    // 去除重复数据
                    if (ModelCache.Contains(ModelName))
                    {
                        continue;
                    }
                    else
                    {
                        ModelCache.Add(ModelName);
                    }

                    StringBuilder SqlStringBuilder = new StringBuilder(1024);

                    int ModelID = GetModelID(ModelName);
                    int ModelTypeID = GetModelTypeID(dt[i].ModelType.ToString().Trim());

                    if (ModelID == 0)
                    {
                        SqlStringBuilder.Append("insert into sys_model(model_code,model_type,enabled,model_name,model_alias, ");
                        SqlStringBuilder.Append("model_desc, model_type_id, create_userid,create_time,customer_id,pdline_1,pdline_2) ");
                        SqlStringBuilder.Append(" values( ");
                        SqlStringBuilder.Append("@model_code,@model_type,'Y',@model_name,@model_alias, ");
                        SqlStringBuilder.Append("@model_desc, @model_type_id, @emp_id,CONVERT(varchar(50), GETDATE(), 21),@customer_id,@pdline_1,@pdline_2); ");

                        // 如果配置零件号不存在，则重新插入
                        if (GetModelPartID(ModelName) == 0)
                        {
                            SqlStringBuilder.Append("insert into dbo.sys_part (part_no,part_spec,enabled,model_id,part_type,create_userid,create_time) ");
                            SqlStringBuilder.Append("values(@model_name,@model_name,'Y',(select model_id from dbo.sys_model where model_name=@model_name),2,@emp_id,CONVERT(varchar(50), GETDATE(), 21));");
                        }

                    }
                    else
                    {
                        SqlStringBuilder.Append("update dbo.sys_model set model_code=@model_code,model_type=@model_type,model_alias=@model_alias, ");
                        SqlStringBuilder.Append("model_desc=@model_desc,model_type_id=@model_type_id,update_userid=@emp_id, ");
                        SqlStringBuilder.Append("update_time=CONVERT(varchar(50), GETDATE(), 21),customer_id=@customer_id,[enabled]=@enabled,pdline_1=@pdline_1,pdline_2=@pdline_2 ");
                        SqlStringBuilder.Append("where model_id=@model_id;");


                        //删除A配置后再次新增A配置后会导致配置ID不一致；
                        //获取数据库中当前的配置ID,如果sys_part和sys_model两表不能对应，则更新model_id
                        string getSQLModelName = getModelName(ModelName);
                        ModelID = GetModelID(ModelName);
                        if (getSQLModelName != "0")
                        {
                            SqlStringBuilder.Append("UPDATE dbo.sys_part SET model_id=@model_id,update_userid=@emp_id, ");
                            SqlStringBuilder.Append("update_time=CONVERT(varchar(50), GETDATE(), 21), [enabled]=@enabled  ");
                            SqlStringBuilder.Append("WHERE part_no =@model_name ");
                        }
                    }

                    DynamicParameters values = new DynamicParameters();
                    values.Add("@emp_id", emp_id);
                    values.Add("@model_id", ModelID);
                    values.Add("@model_type_id", ModelTypeID);
                    values.Add("@model_code", dt[i].ModelCode.ToString());
                    values.Add("@model_type", dt[i].ModelType.ToString());
                    values.Add("@model_name", dt[i].ModelName.ToString());
                    values.Add("@model_alias", dt[i].ModelAlias.ToString());
                    values.Add("@model_desc", dt[i].ModelDesc.ToString());
                    values.Add("@customer_id", dt[i].CustomerId.ToString());
                    values.Add("@enabled", dt[i].Enabled.ToString());
                    values.Add("@pdline_1", dt[i].Pdline1.ToString());
                    values.Add("@pdline_2", dt[i].Pdline2.ToString());

                    SqlStrings.Add(SqlStringBuilder.ToString());
                    hs.Add(values);
                }
                for (int i = 0; i < SqlStrings.Count; i++)
                {
                    int result = dbConn.Execute(SqlStrings[i], hs[i]);
                }

                return true;
            }
        }

        /// <summary>
        /// 获取配置编号
        /// </summary>
        /// <param name="modelName">配置名称</param>
        /// <returns>配置编号</returns>
        public int GetModelID(string modelName)
        {
            using (IDbConnection dbConn = dapperDbContext.GetDbConnection())
            {
                dbConn.Open();
                string SqlString = "select model_id,model_name from dbo.sys_model where model_name=@model_name order by model_name";
                DynamicParameters Params = new DynamicParameters();
                Params.Add("@model_name", modelName);

                object obj = dbConn.ExecuteScalar(SqlString, Params);
                if (obj == null)
                    return 0;
                return Convert.ToInt32(obj);
            }
        }

        /// <summary>
        /// 获取车型编号
        /// </summary>
        /// <param name="modelTypeName">车型名称</param>
        /// <returns>车型编号</returns>
        public int GetModelTypeID(string modelTypeName)
        {
            using (IDbConnection dbConn = dapperDbContext.GetDbConnection())
            {
                dbConn.Open();
                string SqlString = "select type_id,type_name from dbo.sys_model_type where type_name=@type_name order by type_name";

                DynamicParameters Params = new DynamicParameters();
                Params.Add("type_name", modelTypeName);

                object obj = dbConn.ExecuteScalar(SqlString, Params);
                if (obj == null)
                    return 0;

                return Convert.ToInt32(obj);
            }
        }

        /// <summary>
        /// 获取配置零件号
        /// </summary>
        /// <param name="modelName">配置名称</param>
        /// <returns>配置的零件编号</returns>
        public int GetModelPartID(string modelName)
        {
            using (IDbConnection dbConn = dapperDbContext.GetDbConnection())
            {
                dbConn.Open();
                string SqlString = "select part_id from dbo.sys_part where part_no=@partNo";

                DynamicParameters Params = new DynamicParameters();
                Params.Add("@partNo", modelName);
                object obj = dbConn.ExecuteScalar(SqlString, Params);

                if (obj == null)
                    return 0;

                return Convert.ToInt32(obj);
            }
        }

        /// <summary>
        /// 获取配置名称
        /// </summary>
        /// <returns></returns>
        public string getModelName(string modelName)
        {
            using (IDbConnection dbConn = dapperDbContext.GetDbConnection())
            {
                dbConn.Open();
                StringBuilder querySen = new StringBuilder(1024);
                querySen.AppendLine("SELECT  model_name FROM dbo.sys_model  ");
                querySen.AppendLine("WHERE model_id = ( SELECT model_id  ");
                querySen.AppendLine(" FROM  dbo.sys_part  ");
                querySen.AppendLine(" WHERE part_no = @modelName )  ");

                DynamicParameters Params = new DynamicParameters();
                Params.Add("@modelName", modelName);

                object obj = dbConn.ExecuteScalar(querySen.ToString(), Params);
                if (obj == null)
                    return "0";

                return obj.ToString();
            }
        }

        /// <summary>
        /// 获取配置编号
        /// </summary>
        /// <param name="modelName">配置名称</param>
        /// <returns>配置编号</returns>
        public int GetModelIDFromPart(string modelName)
        {
            using (IDbConnection dbConn = dapperDbContext.GetDbConnection())
            {
                dbConn.Open();
                string SqlString = "SELECT model_id FROM sys_part WHERE part_no=@model_name ";
                DynamicParameters Params = new DynamicParameters();
                Params.Add("@model_name", modelName);
                object obj = dbConn.ExecuteScalar(SqlString, Params);
                if (obj == null)
                    return 0;

                return Convert.ToInt32(obj);
            }
        }
        #endregion  成员方法
    }
}