Beispiel #1
0
        public virtual IAliasedCommandTypeDataOrder Delete(TModel model)
        {
            Clause whereCondition =
                Clause.New()
                .AddClause(IdProperty.GetValue(model), Clause.EqualStatementCallback(IdProperty.Name));

            var dataOrder = Get.DeleteQuery(TableName, whereCondition);

            return(new AliasedCommandTypeDataOrder(dataOrder, System.Data.CommandType.Text));
        }
Beispiel #2
0
        public virtual IAliasedCommandTypeDataOrder Update(TModel model)
        {
            if (model == null)
            {
                return(new AliasedCommandTypeDataOrder());
            }

            IEnumerable <KeyValuePair <string, object> > propertiesLinqStatement;

            if (model is IChangeDescriptor)
            {
                propertiesLinqStatement =
                    ((IChangeDescriptor)model)
                    .GetChangedProperties()
                    .Where(p => p.PropertyName != IdProperty.Name)
                    .Select(p => new KeyValuePair <string, object>(p.PropertyName, p.NewValue));
            }
            else
            {
                propertiesLinqStatement =
                    typeof(TModel)
                    .GetProperties()
                    .Where(p => p.Name != IdProperty.Name)
                    .Select(p => new KeyValuePair <string, object>(p.Name, p.GetValue(model)));
            }

            KeyValuePair <string, object>[] properties = propertiesLinqStatement.ToArray();

            Clause whereCondition =
                Clause.New()
                .AddClause(IdProperty.GetValue(model), Clause.EqualStatementCallback(IdProperty.Name));

            var dataOrder             = Get.UpdateQuery(TableName, properties, whereCondition);
            var updatePrependageOrder = GetUpdatePrependage(properties);

            string query      = string.Join(";\r\n\r\n", new[] { updatePrependageOrder?.Query ?? "", dataOrder.Query }.Where(q => q.IsMeaningful()));
            var    parameters = new List <KeyValuePair <string, object> >(dataOrder.Parameters);

            parameters.AddRange(updatePrependageOrder?.Parameters ?? new KeyValuePair <string, object> [0]);

            return(new AliasedCommandTypeDataOrder(query, System.Data.CommandType.Text, parameters));
        }