using System.Data;
using System.Linq.Expressions;
using AgileObjects.AgileMapper;
using Microsoft.AspNetCore.Http;
using OfficeOpenXml.FormulaParsing.Excel.Functions.Text;
using SqlSugar;
using Tiobon.Core.Common;
using Tiobon.Core.Common.DB.Dapper;
using Tiobon.Core.Common.DB.Dapper.Extensions;
using Tiobon.Core.Common.Enums;
using Tiobon.Core.Common.Extensions;
using Tiobon.Core.Common.Helper;
using Tiobon.Core.Common.UserManager;
using Tiobon.Core.DataAccess;
using Tiobon.Core.IRepository.Base;
using Tiobon.Core.IServices;
using Tiobon.Core.IServices.BASE;
using Tiobon.Core.Model;
using Tiobon.Core.Model.Models.RootTkey;

namespace Tiobon.Core.Services.BASE;

/// <summary>
/// 增删改查基础服务
/// </summary>
/// <typeparam name="TEntity"></typeparam>
/// <typeparam name="TEntityDto"></typeparam>
/// <typeparam name="TInsertDto"></typeparam>
/// <typeparam name="TEditDto"></typeparam>
public class BaseServices<TEntity, TEntityDto, TInsertDto, TEditDto> : IBaseServices<TEntity, TEntityDto, TInsertDto, TEditDto> where TEntity : class, new()
{
    public BaseServices(IBaseRepository<TEntity> BaseDal = null)
    {
        this.BaseDal = BaseDal;
    }

    //public IBaseRepository<TEntity> baseDal = new BaseRepository<TEntity>();
    public IBaseRepository<TEntity> BaseDal { get; set; } //通过在子类的构造函数中注入，这里是基类，不用构造函数

    public ISqlSugarClient Db => BaseDal.Db;

    /// <summary>
    /// 根据ID查询实体数据是否存在
    /// </summary>
    /// <param name="objId"></param>
    /// <returns></returns>
    public async Task<bool> AnyAsync(object objId)
    {
        var data = await BaseDal.AnyAsync(objId);
        return data;
    }

    public async Task<TEntityDto> QueryById(object objId)
    {
        var data = await BaseDal.QueryById(objId);
        var dto = Mapper.Map(data).ToANew<TEntityDto>();

        #region 系统信息 
        var getType = typeof(TEntityDto).GetProperties();
        if (getType.Any(p => p.Name == "CreateDataInfo") && getType.Any(p => p.Name == "UpdateDataInfo"))
        {

            var userIds = new List<int?>();
            var CreateDataInfo = getType.Where(p => p.Name == "CreateDataInfo").FirstOrDefault();
            var UpdateDataInfo = getType.Where(p => p.Name == "UpdateDataInfo").FirstOrDefault();
            var CreateBy = getType.Where(p => p.Name == "CreateBy").FirstOrDefault();
            var UpdateBy = getType.Where(p => p.Name == "UpdateBy").FirstOrDefault();
            var CreateTime = getType.Where(p => p.Name == "CreateTime").FirstOrDefault();
            var UpdateTime = getType.Where(p => p.Name == "UpdateTime").FirstOrDefault();
            var createBy = CreateBy.GetValue(dto, null);
            var updateBy = UpdateBy.GetValue(dto, null);
            DateTime? createTime = CreateTime.GetValue(dto, null) != null ? Convert.ToDateTime(CreateTime.GetValue(dto, null)) : null;
            DateTime? updateTime = UpdateTime.GetValue(dto, null) != null ? Convert.ToDateTime(UpdateTime.GetValue(dto, null)) : null;
            if (createBy != null)
            {
                var dt = await Db.Ado.GetDataTableAsync($"SELECT UserId, UserName FROM Ghrs_User WHERE UserId='{createBy}'");
                if (dt.Rows.Count > 0)
                    CreateDataInfo.SetValue(dto, $"创建信息 {dt.Rows[0]["UserName"]} 于 {(createTime != null ? createTime.Value.ToString(@"yyyy\/MM\/dd HH:mm") : null)} 创建");

            }
            if (updateBy != null)
            {
                var dt = await Db.Ado.GetDataTableAsync($"SELECT UserId, UserName FROM Ghrs_User WHERE UserId='{updateBy}'");
                UpdateDataInfo.SetValue(dto, $"修改信息 {dt.Rows[0]["UserName"]} 于 {(updateTime != null ? updateTime.Value.ToString(@"yyyy\/MM\/dd HH:mm") : null)} 最后修改");
            }
        }
        //if (exampaper.CreateBy != null)
        //    userIds.Add(Convert.ToInt32(exampaper.CreateBy.Value));
        //if (exampaper.UpdateBy != null)
        //    userIds.Add(Convert.ToInt32(exampaper.UpdateBy.Value));
        //var users = await _ghrs_UserServices.Query(x => userIds.Contains(x.UserId));
        //if (exampaper.CreateBy != null)
        //    input.CreateDataInfo = 
        //if (exampaper.UpdateBy != null)
        //    input.CreateDataInfo = ;
        #endregion


        return dto;
    }

    /// <summary>
    /// 根据ID查询一条数据
    /// </summary>
    /// <param name="objId">id（必须指定主键特性 [SugarColumn(IsPrimaryKey=true)]），如果是联合主键，请使用Where条件</param>
    /// <param name="blnUseCache">是否使用缓存</param>
    /// <returns>数据实体</returns>
    public async Task<TEntityDto> QueryById(object objId, bool blnUseCache = false)
    {
        var data = await BaseDal.QueryById(objId, blnUseCache);
        return Mapper.Map(data).ToANew<TEntityDto>();
    }

    /// <summary>
    /// 根据ID查询数据
    /// </summary>
    /// <param name="lstIds">id列表（必须指定主键特性 [SugarColumn(IsPrimaryKey=true)]），如果是联合主键，请使用Where条件</param>
    /// <returns>数据实体列表</returns>
    public async Task<List<TEntityDto>> QueryByIDs(object[] lstIds)
    {
        var data = await BaseDal.QueryByIDs(lstIds);
        return Mapper.Map(data).ToANew<List<TEntityDto>>();
    }

    #region 新增

    /// <summary>
    /// 写入实体数据
    /// </summary>
    /// <param name="entity">实体类</param>
    /// <returns></returns>
    public async Task<long> Add(TInsertDto entity)
    {
        HttpRequest request = UserContext.Context.Request;
        var api = request.Path.ObjToString().TrimEnd('/').ToLower();
        var ip = GetUserIp(UserContext.Context);

        var entity1 = Mapper.Map(entity).ToANew<TEntity>();
        BasePoco ent = entity1 as BasePoco;

        ent.CreateIP = ip;
        ent.CreateProg = api;

        #region 检查是否存在相同值
        CheckOnly(entity1);
        #endregion

        return await BaseDal.Add(entity1);
    }

    /// <summary>
    /// 批量插入实体(速度快)
    /// </summary>
    /// <param name="listEntity">实体集合</param>
    /// <returns>影响行数</returns>
    public async Task<List<long>> Add(List<TInsertDto> listEntity)
    {
        var userId = UserContext.Current.User_Id;
        HttpRequest request = UserContext.Context.Request;
        var api = request.Path.ObjToString().TrimEnd('/').ToLower();
        var ip = GetUserIp(UserContext.Context);
        var list = Mapper.Map(listEntity).ToANew<List<TEntity>>();
        list.ForEach(entity =>
        {
            BasePoco ent = entity as BasePoco;
            ent.CreateIP = ip;
            ent.CreateProg = api;


            #region 检查是否存在相同值
            CheckOnly(entity);
            #endregion
        });
        return await BaseDal.Add(list);
    }
    #endregion

    /// <summary>
    /// 更新实体数据
    /// </summary>
    /// <param name="entity">博文实体类</param>
    /// <returns></returns>
    public async Task<bool> Update(long Id, TEditDto editModel)
    {
        HttpRequest request = UserContext.Context.Request;
        var api = request.Path.ObjToString().TrimEnd('/').ToLower();
        var ip = GetUserIp(UserContext.Context);

        if (editModel == null || !await BaseDal.AnyAsync(Id))
            return false;

        var entity = await BaseDal.QueryById(Id);
        ConvertTEditDto2TEntity(editModel, entity);
        BasePoco ent = entity as BasePoco;
        ent.UpdateIP = ip;
        ent.UpdateProg = api;
        CheckOnly(entity, Id);
        return await BaseDal.Update(entity);
    }
    public async Task<bool> Update(Dictionary<long, TEditDto> editModels)
    {
        HttpRequest request = UserContext.Context.Request;
        var api = request.Path.ObjToString().TrimEnd('/').ToLower();
        var ip = GetUserIp(UserContext.Context);

        List<TEntity> entities = new List<TEntity>();
        foreach (var keyValuePairs in editModels)
        {
            if (keyValuePairs.Value == null || !BaseDal.Any(keyValuePairs.Key))
                continue;

            var entity = await BaseDal.QueryById(keyValuePairs.Key);

            ConvertTEditDto2TEntity(keyValuePairs.Value, entity);
            BasePoco ent = entity as BasePoco;
            ent.UpdateIP = ip;
            ent.UpdateProg = api;
            CheckOnly(entity, keyValuePairs.Key);
            entities.Add(entity);
        }

        return await BaseDal.Update(entities);
    }
    /// <summary>
    /// 更新实体数据
    /// </summary>
    /// <param name="entity">博文实体类</param>
    /// <returns></returns>
    public async Task<bool> Update(List<TEntity> listEntity)
    {
        HttpRequest request = UserContext.Context.Request;
        var api = request.Path.ObjToString().TrimEnd('/').ToLower();
        var ip = GetUserIp(UserContext.Context);
        listEntity.ForEach(entity =>
        {
            BasePoco ent = entity as BasePoco;
            ent.UpdateIP = ip;
            ent.UpdateProg = api;
        });
        return await BaseDal.Update(listEntity);
    }

    public async Task<bool> Update(TEntity entity, string where)
    {
        HttpRequest request = UserContext.Context.Request;
        var api = request.Path.ObjToString().TrimEnd('/').ToLower();
        var ip = GetUserIp(UserContext.Context);
        BasePoco ent = entity as BasePoco;
        ent.UpdateIP = ip;
        ent.UpdateProg = api;
        return await BaseDal.Update(entity, where);
    }

    public async Task<bool> Update(object operateAnonymousObjects)
    {
        return await BaseDal.Update(operateAnonymousObjects);
    }

    public async Task<bool> Update(TEntity entity, List<string> lstColumns = null, List<string> lstIgnoreColumns = null, string where = "")
    {
        return await BaseDal.Update(entity, lstColumns, lstIgnoreColumns, where);
    }


    /// <summary>
    /// 根据实体删除一条数据
    /// </summary>
    /// <param name="entity">博文实体类</param>
    /// <returns></returns>
    public async Task<bool> Delete(TEntity entity)
    {
        return await BaseDal.Delete(entity);
    }

    /// <summary>
    /// 删除指定ID的数据
    /// </summary>
    /// <param name="id">主键ID</param>
    /// <returns></returns>
    public async Task<bool> DeleteById(object id)
    {
        return await BaseDal.DeleteById(id);
    }

    /// <summary>
    /// 删除指定ID的数据
    /// </summary>
    /// <param name="id">主键ID</param>
    /// <returns></returns>
    public async Task<bool> DeleteById1(object id)
    {
        var entity = await BaseDal.QueryById(id);
        BasePoco ent = entity as BasePoco;
        ent.IsEnable = 0;
        return await BaseDal.Update(entity);
    }

    /// <summary>
    /// 删除指定ID集合的数据(批量删除)
    /// </summary>
    /// <param name="ids">主键ID集合</param>
    /// <returns></returns>
    public async Task<bool> DeleteByIds(object[] ids)
    {
        return await BaseDal.DeleteByIds(ids);
    }
    /// <summary>
    /// 删除指定ID集合的数据(批量删除)
    /// </summary>
    /// <param name="ids">主键ID集合</param>
    /// <returns></returns>
    public async Task<bool> DeleteByIds1(long[] ids)
    {
        HttpRequest request = UserContext.Context.Request;
        var api = request.Path.ObjToString().TrimEnd('/').ToLower();
        var ip = GetUserIp(UserContext.Context);

        List<TEntity> entities = new List<TEntity>();
        foreach (var id in ids)
        {
            if (id == null || !BaseDal.Any(id))
                continue;

            var entity = await BaseDal.QueryById(id);

            BasePoco ent = entity as BasePoco;
            ent.UpdateIP = ip;
            ent.UpdateProg = api;
            ent.IsEnable = 0;
            entities.Add(entity);
        }

        return await BaseDal.Update(entities);
    }

    /// <summary>
    /// 根据表达式，删除实体
    /// </summary>
    /// <param name="whereExpression">表达式</param>
    /// <returns></returns>
    public async Task<bool> Delete(Expression<Func<TEntity, bool>> whereExpression)
    {
        return await BaseDal.Delete(whereExpression);
    }

    /// <summary>
    /// 查询所有数据
    /// </summary>
    /// <returns>数据列表</returns>
    public async Task<List<TEntity>> Query()
    {
        return await BaseDal.Query();
    }

    /// <summary>
    /// 查询数据列表
    /// </summary>
    /// <param name="where">条件</param>
    /// <returns>数据列表</returns>
    public async Task<List<TEntity>> Query(string where)
    {
        return await BaseDal.Query(where);
    }

    /// <summary>
    /// 查询数据列表
    /// </summary>
    /// <param name="whereExpression">whereExpression</param>
    /// <returns>数据列表</returns>
    public async Task<List<TEntity>> Query(Expression<Func<TEntity, bool>> whereExpression)
    {
        return await BaseDal.Query(whereExpression);
    }

    /// <summary>
    /// 按照特定列查询数据列表
    /// </summary>
    /// <typeparam name="TResult"></typeparam>
    /// <param name="expression"></param>
    /// <returns></returns>
    public async Task<List<TResult>> Query<TResult>(Expression<Func<TEntity, TResult>> expression)
    {
        return await BaseDal.Query(expression);
    }

    /// <summary>
    /// 按照特定列查询数据列表带条件排序
    /// </summary>
    /// <typeparam name="TResult"></typeparam>
    /// <param name="whereExpression">过滤条件</param>
    /// <param name="expression">查询实体条件</param>
    /// <param name="orderByFileds">排序条件</param>
    /// <returns></returns>
    public async Task<List<TResult>> Query<TResult>(Expression<Func<TEntity, TResult>> expression, Expression<Func<TEntity, bool>> whereExpression, string orderByFileds)
    {
        return await BaseDal.Query(expression, whereExpression, orderByFileds);
    }

    /// <summary>
    /// 查询一个列表
    /// </summary>
    /// <param name="whereExpression">条件表达式</param>
    /// <param name="strOrderByFileds">排序字段，如name asc,age desc</param>
    /// <returns>数据列表</returns>
    public async Task<List<TEntity>> Query(Expression<Func<TEntity, bool>> whereExpression, Expression<Func<TEntity, object>> orderByExpression, bool isAsc = true)
    {
        return await BaseDal.Query(whereExpression, orderByExpression, isAsc);
    }

    public async Task<List<TEntity>> Query(Expression<Func<TEntity, bool>> whereExpression, string orderByFileds)
    {
        return await BaseDal.Query(whereExpression, orderByFileds);
    }

    /// <summary>
    /// 查询一个列表
    /// </summary>
    /// <param name="where">条件</param>
    /// <param name="orderByFileds">排序字段，如name asc,age desc</param>
    /// <returns>数据列表</returns>
    public async Task<List<TEntity>> Query(string where, string orderByFileds)
    {
        return await BaseDal.Query(where, orderByFileds);
    }

    /// <summary>
    /// 根据sql语句查询
    /// </summary>
    /// <param name="sql">完整的sql语句</param>
    /// <param name="parameters">参数</param>
    /// <returns>泛型集合</returns>
    public async Task<List<TEntity>> QuerySql(string sql, SugarParameter[] parameters = null)
    {
        return await BaseDal.QuerySql(sql, parameters);
    }

    /// <summary>
    /// 根据sql语句查询
    /// </summary>
    /// <param name="sql">完整的sql语句</param>
    /// <param name="parameters">参数</param>
    /// <returns>DataTable</returns>
    public async Task<DataTable> QueryTable(string sql, SugarParameter[] parameters = null)
    {
        return await BaseDal.QueryTable(sql, parameters);
    }

    /// <summary>
    /// 查询前N条数据
    /// </summary>
    /// <param name="whereExpression">条件表达式</param>
    /// <param name="top">前N条</param>
    /// <param name="orderByFileds">排序字段，如name asc,age desc</param>
    /// <returns>数据列表</returns>
    public async Task<List<TEntity>> Query(Expression<Func<TEntity, bool>> whereExpression, int top, string orderByFileds)
    {
        return await BaseDal.Query(whereExpression, top, orderByFileds);
    }

    /// <summary>
    /// 查询前N条数据
    /// </summary>
    /// <param name="where">条件</param>
    /// <param name="top">前N条</param>
    /// <param name="orderByFileds">排序字段，如name asc,age desc</param>
    /// <returns>数据列表</returns>
    public async Task<List<TEntity>> Query(string where, int top, string orderByFileds)
    {
        return await BaseDal.Query(where, top, orderByFileds);
    }

    /// <summary>
    /// 分页查询
    /// </summary>
    /// <param name="whereExpression">条件表达式</param>
    /// <param name="pageIndex">页码（下标0）</param>
    /// <param name="pageSize">页大小</param>
    /// <param name="orderByFileds">排序字段，如name asc,age desc</param>
    /// <returns>数据列表</returns>
    public async Task<List<TEntity>> Query(Expression<Func<TEntity, bool>> whereExpression, int pageIndex, int pageSize, string orderByFileds)
    {
        return await BaseDal.Query(whereExpression, pageIndex, pageSize, orderByFileds);
    }

    /// <summary>
    /// 分页查询
    /// </summary>
    /// <param name="where">条件</param>
    /// <param name="pageIndex">页码（下标0）</param>
    /// <param name="pageSize">页大小</param>
    /// <param name="orderByFileds">排序字段，如name asc,age desc</param>
    /// <returns>数据列表</returns>
    public async Task<List<TEntity>> Query(string where, int pageIndex, int pageSize, string orderByFileds)
    {
        return await BaseDal.Query(where, pageIndex, pageSize, orderByFileds);
    }

    public async Task<PageModel<TEntity>> QueryPage(Expression<Func<TEntity, bool>> whereExpression, int pageIndex = 1, int pageSize = 20, string orderByFileds = null)
    {
        return await BaseDal.QueryPage(whereExpression, pageIndex, pageSize, orderByFileds);
    }

    public virtual async Task<ServicePageResult<TEntityDto>> QueryFilterPage(QueryBody body)
    {
        var data = await BaseDal.QueryFilterPage(body);

        return new ServicePageResult<TEntityDto>(body.pageNum, data.result.DT_TablePageInfoT1.TotalCount, body.pageSize, Mapper.Map(data.result.DT_TableDataT1).ToANew<List<TEntityDto>>());

    }
    public async Task<ServiceResult<long>> Export(QueryBody body)
    {
        var data = await BaseDal.QueryFilterPage(body);
        var fileId = await ReportHelper.SendFile(data.result.DT_TableDataT1.AsQueryable(), $"测试测试", null, null, null, null);
        return ServiceResult<long>.OprateSuccess("导出成功", fileId);

    }

    public async Task<List<TResult>> QueryMuch<T, T2, T3, TResult>(Expression<Func<T, T2, T3, object[]>> joinExpression, Expression<Func<T, T2, T3, TResult>> selectExpression, Expression<Func<T, T2, T3, bool>> whereLambda = null) where T : class, new()
    {
        return await BaseDal.QueryMuch(joinExpression, selectExpression, whereLambda);
    }

    public async Task<PageModel<TEntity>> QueryPage(PaginationModel pagination)
    {
        var express = DynamicLinqFactory.CreateLambda<TEntity>(pagination.Conditions);
        return await QueryPage(express, pagination.PageIndex, pagination.PageSize, pagination.OrderByFileds);
    }

    #region 分表

    public async Task<List<long>> AddSplit(TEntity entity)
    {
        return await BaseDal.AddSplit(entity);
    }

    public async Task<bool> UpdateSplit(TEntity entity, DateTime dateTime)
    {
        return await BaseDal.UpdateSplit(entity, dateTime);
    }

    /// <summary>
    /// 根据实体删除一条数据
    /// </summary>
    /// <param name="entity">博文实体类</param>
    /// <returns></returns>
    public async Task<bool> DeleteSplit(TEntity entity, DateTime dateTime)
    {
        return await BaseDal.DeleteSplit(entity, dateTime);
    }

    public async Task<TEntity> QueryByIdSplit(object objId)
    {
        return await BaseDal.QueryByIdSplit(objId);
    }

    public async Task<PageModel<TEntity>> QueryPageSplit(Expression<Func<TEntity, bool>> whereExpression, DateTime beginTime, DateTime endTime, int pageIndex = 1, int pageSize = 20, string orderByFields = null)
    {
        return await BaseDal.QueryPageSplit(whereExpression, beginTime, endTime, pageIndex, pageSize, orderByFields);
    }

    #endregion

    public static string GetUserIp(HttpContext context)
    {
        string realIP = null;
        string forwarded = null;
        string remoteIpAddress = context.Connection.RemoteIpAddress.ToString();
        if (context.Request.Headers.ContainsKey("X-Real-IP"))
        {
            realIP = context.Request.Headers["X-Real-IP"].ToString();
            if (realIP != remoteIpAddress)
            {
                remoteIpAddress = realIP;
            }
        }
        if (context.Request.Headers.ContainsKey("X-Forwarded-For"))
        {
            forwarded = context.Request.Headers["X-Forwarded-For"].ToString();
            if (forwarded != remoteIpAddress)
            {
                remoteIpAddress = forwarded;
            }
        }
        remoteIpAddress = remoteIpAddress.Replace("::ffff:", null);
        return remoteIpAddress;
    }


    #region 辅助方法
    /// <summary>
    /// 转换TEditDto2TEntity
    /// </summary>
    /// <param name="pTargetObjSrc"></param>
    /// <param name="pTargetObjDest"></param>
    /// <returns></returns>
    protected void ConvertTEditDto2TEntity(TEditDto source, TEntity dest)
    {
        foreach (System.Reflection.PropertyInfo mItem in typeof(TEditDto).GetProperties())
        {
            if (dest.HasField(mItem.Name))
                dest.SetValueForField(mItem.Name, mItem.GetValue(source, null));
        }
        //dest.SetValueForField(DbConsts.ColunmName_LastModificationTime, DateTimeHelper.Now());
        //if (_currentUserId != default)
        //{
        //    //dest.SetValueForField(DbConsts.ColunmName_LastModifierId, _currentUserId);
        //    dest.SetValueForField(DbConsts.ColunmName_LastModifier, _currentUserName);
        //}

        //if (_currentTenantId != null)
        //{
        //    dest.SetValueForField(DbConsts.ColunmName_TenantId, _currentTenantId);
        //}
    }

    /// <summary>
    /// 获取根据ID查询的条件
    /// </summary>
    /// <param name="id"></param>
    /// <returns></returns>
    protected QueryFilter QueryFilterById(Guid id)
    {
        return new QueryFilter
        {
            PageIndex = 1,
            PageSize = 1,
            Sorting = string.Empty,
            Conditions = string.Empty
        };
    }

    #region 检查表中是否已经存在相同代码的数据

    public static void CheckOnly(TEntity entity, long? id = null)
    {
        Type entityType = typeof(TEntity);
        var tableName = entityType.GetEntityTableName();

        var names = new List<string>();
        var values = new List<object>();
        var descriptions = new List<string>();
        entity.GetOnlyList(out names, out values, out descriptions);
        for (int i = 0; i < names.Count; i++)
        {
            CheckCodeExist(tableName, names[i], values[i], id != null ? ModifyType.Edit : ModifyType.Add, descriptions[i], id);
        }
    }
    /// <summary>
    /// 检查表中是否已经存在相同代码的数据
    /// </summary>
    /// <param name="tableName">表名</param>
    /// <param name="fieldName">字段名</param>
    /// <param name="fieldValue">字段值</param>
    /// <param name="modifyType">ModifyType.Add,ModifyType.Edit</param>
    /// <param name="rowid">ModifyType.Edit时修改记录的ROW_ID值</param>
    /// <param name="promptName">判断栏位的提示名称</param>
    public static void CheckCodeExist(string tableName, string fieldName, object fieldValue, ModifyType modifyType, string promptName, long? rowid = null)
    {
        try
        {
            CheckCodeExist(tableName, fieldName, fieldValue, modifyType, rowid, promptName, null);
        }
        catch (Exception)
        {
            throw;
        }
    }

    /// <summary>
    /// 检查表中是否已经存在相同代码的数据
    /// </summary>
    /// <param name="tableName">表名</param>
    /// <param name="fieldName">字段名</param>
    /// <param name="fieldValue">字段值</param>
    /// <param name="whereCondition">条件</param>
    /// <param name="modifyType">ModifyType.Add,ModifyType.Edit</param>
    /// <param name="rowid">ModifyType.Edit时修改记录的ROW_ID值</param>
    /// <param name="promptName">判断栏位的提示名称</param>
    /// <param name="whereCondition">Where后的条件，如：IS_ALCON='Y'</param>
    public static bool CheckCodeExist(string tableName, string fieldName, object fieldValue, ModifyType modifyType, long? rowid, string promptName, string whereCondition)
    {
        try
        {
            bool result = false;
            if (modifyType == ModifyType.Add)
            {
                string sql = string.Empty;
                sql = "SELECT COUNT(*) FROM " + tableName + " WHERE " + fieldName + "='" + fieldValue + "' AND IsEnable=1";

                if (!string.IsNullOrEmpty(whereCondition))
                    sql += " AND " + whereCondition;

                int count = Convert.ToInt32(DbAccess.ExecuteScalar(sql));
                if (count > 0)
                {
                    result = true;
                    throw new Exception(string.Format("{0}【{1}】已经存在！", promptName, fieldValue));
                }
                else
                    result = false;

            }
            else if (modifyType == ModifyType.Edit)
            {
                string sql = string.Empty;
                sql = "SELECT COUNT(*) FROM " + tableName + " WHERE " + fieldName + "='" + fieldValue + "' AND IsEnable=1 AND ID!='" + rowid.Value + "'";

                if (!string.IsNullOrEmpty(whereCondition))
                    sql += " AND " + whereCondition;

                int count = Convert.ToInt32(DbAccess.ExecuteScalar(sql));
                if (count > 0)
                {
                    result = true;
                    throw new Exception(string.Format("{0}【{1}】已经存在！", promptName, fieldValue));
                }
                else
                    result = false;
            }
            return result;
        }
        catch (Exception)
        {
            throw;
        }
    }
    #endregion

    #region 自动编号
    /// <summary>
    /// 自动编号
    /// </summary>
    /// <param name="tableCode">表名</param>
    /// <param name="columnCode">栏位名</param>
    /// <param name="prefixTemp">前缀</param>
    /// <returns></returns>
    public async Task<string> GenerateContinuousSequence(string tableCode, string columnCode, string prefixTemp)
    {
        try
        {
            string result = string.Empty;
            int length = 7;
            int tempLength = 6;
            int sequence;

            #region 查询
            DbSelect dbSelect = new DbSelect(tableCode + " A", "A", null);
            dbSelect.IsInitDefaultValue = false;

            if (!string.IsNullOrEmpty(prefixTemp))
                dbSelect.Select("MAX(SUBSTRING(A." + columnCode + "," + (prefixTemp.Length + 1).ToString() + "," + tempLength.ToString() + "))");
            else
                dbSelect.Select("MAX(A." + columnCode + ")");
            //}
            //dbSelect.Select("MAX(CONVERT(DECIMAL,SUBSTRING(A.ISSUE_NO," + (prefix.Length + dateString.Length + 1).ToString() + "," + tempLength.ToString() + ")))");
            if (!string.IsNullOrEmpty(prefixTemp))
                dbSelect.Where("SUBSTRING(A." + columnCode + ",1," + (prefixTemp.Length).ToString() + ")", " = ", prefixTemp);
            dbSelect.Where("LEN(A." + columnCode + ")", "=", length);
            string sql = dbSelect.GetSql();
            //await Db.Ado.GetScalarAsync(sql)
            string maxSequence = Convert.ToString(await Db.Ado.GetScalarAsync(sql));
            #endregion
            //tempLength = tempLength - dateString.Length;
            if (string.IsNullOrEmpty(maxSequence))
                result = prefixTemp + Convert.ToString(1).PadLeft(tempLength, '0');
            else
            {
                if (!string.IsNullOrEmpty(prefixTemp))
                {
                    if (int.TryParse(maxSequence, out sequence))
                    {
                        sequence += 1;
                        if (sequence.ToString().Length > tempLength)
                            throw new Exception("自动生成字串长度已经超过设定长度!");
                    }
                    else
                        throw new Exception("表中的数据无法进行自动编号,请联系软件开发商!");
                    result = prefixTemp + sequence.ToString().PadLeft(tempLength, '0');
                }
                else
                {
                    if (int.TryParse(maxSequence, out sequence))
                    {
                        sequence += 1;
                        if (sequence.ToString().Length > length)
                            throw new Exception("自动生成字串长度已经超过设定长度!");
                    }
                    else
                        throw new Exception("表中的数据无法进行自动编号,请联系软件开发商!");
                    result = sequence.ToString().PadLeft(length, '0');
                }
            }
            return result;
        }
        catch (Exception) { throw; }
    }
    #endregion

    #endregion
}