Пример #1
0
        public void DeleteByKey(object keyValue)
        {
            if (this.keyName == null || this.keyName.Trim().Length == 0)
            {
                throw new Exception(string.Format("表{0}不存在主键", keyName));
            }
            if (keyValue == null)
            {
                throw new Exception("主键值不能为空");
            }

            this.myDelete = new Delete_();
            this.myDelete.Where().Equal(keyName, keyValue);
            AddDeleteObject(this.myDelete);
        }
Пример #2
0
        private void AddDeleteObject(Delete_ iDelete)
        {
            DeleteObject deleteObject = new DeleteBuilder <T> .DeleteObject();

            deleteObject.Delete = iDelete;

            if (tranBuilder != null)
            {
                deleteObject.CmdIndex = tranBuilder.GetCmdTextsCount();

                // 在集合中站位,等创建脚本的时候再将内容填充
                tranBuilder.AddCommondType(CommandType.Text);
                tranBuilder.AddCmdText(null);
                tranBuilder.AddCmdParam(null);
            }
            else
            {
                // 不是事务操作时,一次只操作一条语句
                this.listDeleteObject.Clear();
                deleteObject.CmdIndex = this.listDeleteObject.Count;
            }
            this.listDeleteObject.Add(deleteObject);
        }
Пример #3
0
 public Delete_ Delete()
 {
     this.myDelete = new Delete_();
     AddDeleteObject(this.myDelete);
     return(this.myDelete);
 }