Example #1
0
        /// <summary>
        /// if mysql return MySqlParameter[] pars
        /// if sqlerver return SqlParameter[] pars ...
        /// </summary>
        /// <param name="parameters"></param>
        /// <returns></returns>
        public override IDataParameter[] ToIDbDataParameter(params SugarParameter[] parameters)
        {
            if (parameters == null || parameters.Length == 0)
            {
                return(null);
            }
            KdbndpParameter[] result = new KdbndpParameter[parameters.Length];
            int index = 0;

            foreach (var parameter in parameters)
            {
                if (parameter.Value == null)
                {
                    parameter.Value = DBNull.Value;
                }
                var sqlParameter = new KdbndpParameter();
                sqlParameter.ParameterName = parameter.ParameterName;
                sqlParameter.Size          = parameter.Size;
                sqlParameter.Value         = parameter.Value;
                sqlParameter.DbType        = parameter.DbType;
                sqlParameter.Direction     = parameter.Direction;
                if (parameter.IsJson)
                {
                    sqlParameter.KdbndpDbType = KdbndpDbType.Json;
                }
                if (parameter.IsArray)
                {
                    //    sqlParameter.Value = this.Context.Utilities.SerializeObject(sqlParameter.Value);
                    var type = sqlParameter.Value.GetType();
                    if (ArrayMapping.ContainsKey(type))
                    {
                        sqlParameter.KdbndpDbType = ArrayMapping[type] | KdbndpDbType.Array;
                    }
                    else
                    {
                        Check.Exception(true, sqlParameter.Value.GetType().Name + " No Support");
                    }
                }
                if (sqlParameter.Direction == 0)
                {
                    sqlParameter.Direction = ParameterDirection.Input;
                }
                result[index] = sqlParameter;
                if (sqlParameter.Direction.IsIn(ParameterDirection.Output, ParameterDirection.InputOutput, ParameterDirection.ReturnValue))
                {
                    if (this.OutputParameters == null)
                    {
                        this.OutputParameters = new List <IDataParameter>();
                    }
                    this.OutputParameters.RemoveAll(it => it.ParameterName == sqlParameter.ParameterName);
                    this.OutputParameters.Add(sqlParameter);
                }
                ++index;
            }
            return(result);
        }