Example #1
0
        /// <summary>
        /// Saves the many to many.
        /// </summary>
        private void SaveManyToMany()
        {
            foreach(TableSchema.ManyToManyRelationship m2m in ManyToManyCollection)
            {
                TableSchema.Table mapTable = DataService.GetSchema(m2m.MapTableName, ProviderName);

                CheckBoxList chk = (CheckBoxList)FindControl(mapTable.ClassName);
                if(chk != null)
                {
                    ListItemCollection listItems = new ListItemCollection();
                    foreach(ListItem item in chk.Items)
                    {
                        if(item.Selected)
                            listItems.Add(item);
                    }
                    //using(TransactionScope ts = new TransactionScope())
                    //{
                    //    using(SharedDbConnectionScope connScope = new SharedDbConnectionScope())
                    //    {
                    SqlQuery qryDelete = new Delete().From(mapTable).Where(m2m.MapTableLocalTableKeyColumn).IsEqualTo(PrimaryKeyControlValue);
                    qryDelete.Execute();

                    foreach(ListItem selectedItem in listItems)
                    {
                        Insert qryInsert = new Insert(mapTable, false);
                        qryInsert.Value(mapTable.GetColumn(m2m.MapTableLocalTableKeyColumn), PrimaryKeyControlValue);
                        qryInsert.Value(mapTable.GetColumn(m2m.MapTableForeignTableKeyColumn), selectedItem.Value);
                        qryInsert.Execute();
                    }
                    //    }
                    //    ts.Complete();
                    //}
                }
            }
        }
Example #2
0
        /// <summary>
        /// Deletes the record.
        /// </summary>
        protected void DeleteRecord()
        {
            if(!CanDelete)
                throw new SecurityException(String.Format("This row can not be deleted as it has {0} read-only fields", listReadOnlyColumns.Count));

            SqlQuery qryDelete = new Delete().From(TableSchema).Where(TableSchema.PrimaryKey).IsEqualTo(PrimaryKeyControlValue);
            qryDelete.Execute();
        }