/// <summary> /// 增加一条记录,返回新的ID号。需要有一个单一主键,并且开启有标识符属性(异步方式) /// </summary> /// <param name="entity">实体模型</param> /// <returns></returns> public virtual async Task <int> InsertAsync(WorkCategoryEntity entity) { if (entity.ID <= 0) { entity.ID = GetNewID(); } Dictionary <string, object> dict = new Dictionary <string, object>(); GetParameters(entity, dict); string strSQL = "insert into WorkCategory (" + "ID," + "ParentID," + "Name," + "Description," + "OrderSort," + "FlowID) " + "values(" + "@ID," + "@ParentID," + "@Name," + "@Description," + "@OrderSort," + "@FlowID)"; if (await Task.Run(() => _DB.ExeSQLResult(strSQL, dict))) { return(DataConverter.CLng(entity.ID)); } return(-1); }
/// <summary> /// 增加一条记录 /// </summary> /// <param name="entity">实体模型</param> /// <returns></returns> public virtual bool Add(WorkCategoryEntity entity) { if (entity.ID <= 0) { entity.ID = GetNewID(); } Dictionary <string, object> dict = new Dictionary <string, object>(); GetParameters(entity, dict); string strSQL = "insert into WorkCategory (" + "ID," + "ParentID," + "Name," + "Description," + "OrderSort," + "FlowID) " + "values(" + "@ID," + "@ParentID," + "@Name," + "@Description," + "@OrderSort," + "@FlowID)"; return(_DB.ExeSQLResult(strSQL, dict)); }
/// <summary> /// 把实体类转换成键/值对集合 /// </summary> /// <param name="entity"></param> /// <param name="dict"></param> private static void GetParameters(WorkCategoryEntity entity, Dictionary <string, object> dict) { dict.Add("ID", entity.ID); dict.Add("ParentID", entity.ParentID); dict.Add("Name", entity.Name); dict.Add("Description", entity.Description); dict.Add("OrderSort", entity.OrderSort); dict.Add("FlowID", entity.FlowID); }
/// <summary> /// 通过数据读取器生成实体类 /// </summary> /// <param name="rdr"></param> /// <returns></returns> private static WorkCategoryEntity GetEntityFromrdr(NullableDataReader rdr) { WorkCategoryEntity info = new WorkCategoryEntity(); info.ID = rdr.GetInt32("ID"); info.ParentID = rdr.GetInt32("ParentID"); info.Name = rdr.GetString("Name"); info.Description = rdr.GetString("Description"); info.OrderSort = rdr.GetInt32("OrderSort"); info.FlowID = rdr.GetInt32("FlowID"); return(info); }
/// <summary> /// 获取实体(异步方式) /// </summary> /// <param name="strWhere">参数化查询条件(例如: and Name = @Name )</param> /// <param name="dict">参数的名/值集合</param> /// <returns></returns> public virtual async Task <WorkCategoryEntity> GetEntityAsync(string strWhere, Dictionary <string, object> dict = null) { WorkCategoryEntity obj = null; string strSQL = "select top 1 * from WorkCategory where 1=1 " + strWhere; using (NullableDataReader reader = await Task.Run(() => _DB.GetDataReader(strSQL, dict))) { if (reader.Read()) { obj = GetEntityFromrdr(reader); } } return(obj); }
/// <summary> /// 更新一条记录(异步方式) /// </summary> /// <param name="entity">实体模型</param> /// <returns></returns> public virtual async Task <bool> UpdateAsync(WorkCategoryEntity entity) { Dictionary <string, object> dict = new Dictionary <string, object>(); GetParameters(entity, dict); string strSQL = "Update WorkCategory SET " + "ParentID = @ParentID," + "Name = @Name," + "Description = @Description," + "OrderSort = @OrderSort," + "FlowID = @FlowID" + " WHERE " + "ID = @ID"; return(await Task.Run(() => _DB.ExeSQLResult(strSQL, dict))); }
/// <summary> /// 增加或更新一条记录(异步方式) /// </summary> /// <param name="entity">实体模型</param> /// <param name="IsSave">是否增加</param> /// <returns></returns> public virtual async Task <bool> AddOrUpdateAsync(WorkCategoryEntity entity, bool IsSave) { return(IsSave ? await AddAsync(entity) : await UpdateAsync(entity)); }
/// <summary> /// 增加或更新一条记录 /// </summary> /// <param name="entity">实体模型</param> /// <param name="IsSave">是否增加</param> /// <returns></returns> public virtual bool AddOrUpdate(WorkCategoryEntity entity, bool IsSave) { return(IsSave ? Add(entity) : Update(entity)); }