Beispiel #1
0
        /// <summary>
        ///
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="poco">If Null Default Value Will Be Used For Members</param>
        /// <returns>A List Of Advance Members Of T</returns>
        public static List <AdvanceMember> GetAdvanceMembersForDynamic <T>(T poco = null) where T : class
        {
            if (poco == null)
            {
                throw new BadCodeException($"Can Get The Properties Of The Dynamic Type {typeof(T).FullName} Because No Properties Has Been Assigned to the object");
            }

            var list = new List <AdvanceMember>()
            {
            };


            var props = DynamicObjectHelper.GetProperties(poco as ExpandoObject);

            props.ForEach(delegate(KeyValuePair <string, object> pair)
            {
                var advance = new AdvanceMember
                {
                    Member = new DynamicMember()
                    {
                        Type = pair.Value.GetType(), Name = pair.Key, CanWrite = true, CanRead = true
                    },
                    Value = pair.Value,
                    SqlCustomAttritube = new SqlColumnAttritube(),
                    Validation         = new DataValidationAttritube(),
                };


                list.Add(advance);
            });

            return(list);
        }
        public Tuple <List <DbParameter>, string> BuildWhereClause(Func <string, object, DbParameter> GetNewParameter, ExpandoObject parameters, string additionalWhere = null)
        {
            var whereClause     = $" WHERE ";
            var startsWithWhere = (!string.IsNullOrEmpty(additionalWhere) && additionalWhere.Replace(" ", "").StartsWith("WHERE", StringComparison.OrdinalIgnoreCase));
            var endWithAnd      = (!string.IsNullOrEmpty(additionalWhere) && additionalWhere.Replace(" ", "").EndsWith("AND", StringComparison.OrdinalIgnoreCase));
            var startsWithAnd   = (!string.IsNullOrEmpty(additionalWhere) && additionalWhere.Replace(" ", "").StartsWith("AND", StringComparison.OrdinalIgnoreCase));
            var list            = new List <DbParameter>()
            {
            };

            var dictionary = DynamicObjectHelper.GetProperties(parameters);

            if (dictionary != null && dictionary.Any())
            {
                dictionary.ForEach(delegate(KeyValuePair <string, object> pair)
                {
                    if (pair.Value.GetType().IsTypeIEnumerable() && pair.Value.GetType() != typeof(string))
                    {
                        whereClause += $@"{pair.Key} IN (";

                        //if (pair.Value is IEnumerable<DateTime> dates)
                        //{
                        //      if (dates.IsNullOrEmpty())
                        //      {
                        //          whereClause = whereClause.ReplaceLastOccurrence($@" {pair.Key} IN (", string.Empty, StringComparison.OrdinalIgnoreCase);
                        //      }
                        //      else
                        //      {
                        //          for (var i = 0; i < (dates ?? throw new InvalidOperationException()).Count(); i++)
                        //          {
                        //              whereClause += $"@{pair.Key + i}, ";
                        //              list.Add(GetNewParameter(pair.Key + i, dates.ToList()[i]));

                        //          }
                        //          whereClause = whereClause.ReplaceLastOccurrence(",", ") AND ", StringComparison.OrdinalIgnoreCase);
                        //      }
                        //}

                        var tempList = pair.Value as IEnumerable <object>;
                        if (tempList.IsNullOrEmpty())
                        {
                            whereClause = whereClause.ReplaceLastOccurrence($@" {pair.Key} IN (", string.Empty, StringComparison.OrdinalIgnoreCase);
                        }
                        else
                        {
                            for (var i = 0; i < (tempList ?? throw new InvalidOperationException()).Count(); i++)
                            {
                                whereClause += $"@{pair.Key + i}, ";
                                list.Add(GetNewParameter(pair.Key + i, tempList.ToList()[i]));
                            }
                            whereClause = whereClause.ReplaceLastOccurrence(",", ") AND ", StringComparison.OrdinalIgnoreCase);
                        }
                    }
                    else
                    {
                        whereClause += $@"{pair.Key} = @{pair.Key} AND ";
                        list.Add(GetNewParameter(pair.Key, pair.Value));
                    }
                });
                whereClause = whereClause.ReplaceLastOccurrence("AND", "", StringComparison.OrdinalIgnoreCase);

                if (startsWithWhere)
                {
                    additionalWhere = additionalWhere.ReplaceFirstOccurrence("WHERE", " ", StringComparison.OrdinalIgnoreCase);
                }
                if (endWithAnd)
                {
                    additionalWhere = additionalWhere.ReplaceLastOccurrence("AND", "", StringComparison.OrdinalIgnoreCase);
                }
                if (startsWithAnd)
                {
                    // additionalWhere = additionalWhere.ReplaceLastOccurrence("AND", "", StringComparison.OrdinalIgnoreCase);
                }
                else
                {
                    if (!string.IsNullOrEmpty(additionalWhere))
                    {
                        additionalWhere = $" AND {additionalWhere}";
                    }
                }

                whereClause += additionalWhere;
            }

            return(new Tuple <List <DbParameter>, string>(list, whereClause));
        }