Пример #1
0
        /// <summary>
        /// Returns only a selected field of all itens on criteria
        /// </summary>
        /// <typeparam name="TProjectionType">The type of the projection type.</typeparam>
        /// <param name="type">The type.</param>
        /// <param name="criteria">The criteria.</param>
        /// <param name="field">The field.</param>
        /// <returns></returns>
        public static List <TProjectionType> ProjectionFindAll <TProjectionType>(Type type, Criteria criteria, string field)
        {
            CheckTypeAtrribute(type);

            try
            {
                criteria.SQLString = ActiveRecordMaster.MakeProjectionFullSelect(type, field);

                //Commit Filters
                criteria.CommitFilters();

                return(ActiveRecordMaster.ExecuteProjectionQueryCriteria <TProjectionType>(criteria));
            }
            catch (Exception ex)
            {
                LogManager.Log("Monty.ActiveRecord", LogCategory.Error, String.Format("Error when tries to execute ActiveRecordBase.FindAll(type: [{0}])", type), ex);
                return(null);
            }
        }
Пример #2
0
        /// <summary>
        /// Returns only a selected field of a portion itens on criteria
        /// </summary>
        /// <typeparam name="TProjectionType">The type of the projection type.</typeparam>
        /// <param name="type">The type.</param>
        /// <param name="criteria">The criteria.</param>
        /// <param name="field">The field.</param>
        /// <param name="currentPage">The current page.</param>
        /// <param name="pageSize">Size of the page.</param>
        /// <param name="numberOfPages">The number of pages.</param>
        /// <param name="numberOfItems">The number of items.</param>
        /// <returns></returns>
        /// <exception cref="AttributeNotFoundException"></exception>
        public static List <TProjectionType> SlicedProjectionFindAll <TProjectionType>(Type type, Criteria criteria, string field, int currentPage, int pageSize, out int numberOfPages, out int numberOfItems, bool findNumberOfPages)
        {
            CheckTypeAtrribute(type);

            try
            {
                if (findNumberOfPages)
                {
                    //Count
                    float count = ActiveRecordBase.Count(type, criteria);
                    numberOfItems = (int)count;

                    count         = ((float)count / pageSize);
                    numberOfPages = (count) != ((int)count) ? ((int)count) + 1 : ((int)count);
                }
                else
                {
                    numberOfPages = -1;
                    numberOfItems = -1;
                }

                //Query
                criteria.IncludeOrderBy = true;
                criteria.SQLString      = ActiveRecordMaster.MakeProjectionFullSelect(type, field);
                criteria.CommitFilters();

                criteria.MakePaginator(currentPage, pageSize);

                return(ActiveRecordMaster.ExecuteProjectionQueryCriteria <TProjectionType>(criteria));
            }
            catch (Exception ex)
            {
                LogManager.Log("Monty.ActiveRecord", LogCategory.Error, String.Format("Error when tries to execute ActiveRecordBase.SlicedFindAll(type: [{0}])", type), ex);

                numberOfItems = 0;
                numberOfPages = 0;

                return(null);
            }
        }