/// <summary> /// 通过数据读取器生成实体类 /// </summary> /// <param name="rdr"></param> /// <returns></returns> private static NodesTemplateEntity GetEntityFromrdr(NullableDataReader rdr) { NodesTemplateEntity info = new NodesTemplateEntity(); info.NodeID = rdr.GetInt32("NodeID"); info.TemplateID = rdr.GetInt32("TemplateID"); info.IsDefault = rdr.GetBoolean("IsDefault"); 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 <NodesTemplateEntity> GetEntityAsync(string strWhere, Dictionary <string, object> dict = null) { NodesTemplateEntity obj = null; string strSQL = "select top 1 * from NodesTemplate 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 /// </summary> /// <param name="entity">实体模型</param> /// <returns></returns> public virtual bool Update(NodesTemplateEntity entity) { Dictionary <string, object> dict = new Dictionary <string, object>(); GetParameters(entity, dict); string strSQL = "Update NodesTemplate SET " + "IsDefault = @IsDefault" + " WHERE " + "NodeID = @NodeID" + " AND " + "TemplateID = @TemplateID"; return(_DB.ExeSQLResult(strSQL, dict)); }
/// <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(NodesTemplateEntity entity) { Dictionary <string, object> dict = new Dictionary <string, object>(); GetParameters(entity, dict); string strSQL = "Update NodesTemplate SET " + "IsDefault = @IsDefault" + " WHERE " + "NodeID = @NodeID" + " AND " + "TemplateID = @TemplateID"; return(await Task.Run(() => _DB.ExeSQLResult(strSQL, dict))); }
/// <summary> /// 增加一条记录(异步方式) /// </summary> /// <param name="entity">实体模型</param> /// <returns></returns> public virtual async Task <bool> AddAsync(NodesTemplateEntity entity) { Dictionary <string, object> dict = new Dictionary <string, object>(); GetParameters(entity, dict); string strSQL = "insert into NodesTemplate (" + "NodeID," + "TemplateID," + "IsDefault) " + "values(" + "@NodeID," + "@TemplateID," + "@IsDefault)"; return(await Task.Run(() => _DB.ExeSQLResult(strSQL, dict))); }
/// <summary> /// 增加一条记录 /// </summary> /// <param name="entity">实体模型</param> /// <returns></returns> public virtual bool Add(NodesTemplateEntity entity) { Dictionary <string, object> dict = new Dictionary <string, object>(); GetParameters(entity, dict); string strSQL = "insert into NodesTemplate (" + "NodeID," + "TemplateID," + "IsDefault) " + "values(" + "@NodeID," + "@TemplateID," + "@IsDefault)"; return(_DB.ExeSQLResult(strSQL, dict)); }
/// <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(NodesTemplateEntity entity) { Dictionary <string, object> dict = new Dictionary <string, object>(); GetParameters(entity, dict); string strSQL = "insert into NodesTemplate (" + "NodeID," + "TemplateID," + "IsDefault) " + "values(" + "@NodeID," + "@TemplateID," + "@IsDefault)"; if (await Task.Run(() => _DB.ExeSQLResult(strSQL, dict))) { return(DataConverter.CLng(entity.NodeID)); } return(-1); }
/// <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(NodesTemplateEntity entity, Dictionary <string, object> dict) { dict.Add("NodeID", entity.NodeID); dict.Add("TemplateID", entity.TemplateID); dict.Add("IsDefault", entity.IsDefault); }
/// <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(NodesTemplateEntity 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(NodesTemplateEntity entity, bool IsSave) { return(IsSave ? Add(entity) : Update(entity)); }