/// <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(ModelTemplatesEntity entity) { if (entity.TemplateID <= 0) { entity.TemplateID = GetNewID(); } Dictionary <string, object> dict = new Dictionary <string, object>(); GetParameters(entity, dict); string strSQL = "insert into ModelTemplates (" + "TemplateID," + "TemplateName," + "TemplateDescription," + "Field," + "IsEshop) " + "values(" + "@TemplateID," + "@TemplateName," + "@TemplateDescription," + "@Field," + "@IsEshop)"; if (await Task.Run(() => _DB.ExeSQLResult(strSQL, dict))) { return(DataConverter.CLng(entity.TemplateID)); } return(-1); }
/// <summary> /// 增加一条记录 /// </summary> /// <param name="entity">实体模型</param> /// <returns></returns> public virtual bool Add(ModelTemplatesEntity entity) { if (entity.TemplateID <= 0) { entity.TemplateID = GetNewID(); } Dictionary <string, object> dict = new Dictionary <string, object>(); GetParameters(entity, dict); string strSQL = "insert into ModelTemplates (" + "TemplateID," + "TemplateName," + "TemplateDescription," + "Field," + "IsEshop) " + "values(" + "@TemplateID," + "@TemplateName," + "@TemplateDescription," + "@Field," + "@IsEshop)"; 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(ModelTemplatesEntity entity, Dictionary <string, object> dict) { dict.Add("TemplateID", entity.TemplateID); dict.Add("TemplateName", entity.TemplateName); dict.Add("TemplateDescription", entity.TemplateDescription); dict.Add("Field", entity.Field); dict.Add("IsEshop", entity.IsEshop); }
/// <summary> /// 通过数据读取器生成实体类 /// </summary> /// <param name="rdr"></param> /// <returns></returns> private static ModelTemplatesEntity GetEntityFromrdr(NullableDataReader rdr) { ModelTemplatesEntity info = new ModelTemplatesEntity(); info.TemplateID = rdr.GetInt32("TemplateID"); info.TemplateName = rdr.GetString("TemplateName"); info.TemplateDescription = rdr.GetString("TemplateDescription"); info.Field = rdr.GetString("Field"); info.IsEshop = rdr.GetBoolean("IsEshop"); 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 <ModelTemplatesEntity> GetEntityAsync(string strWhere, Dictionary <string, object> dict = null) { ModelTemplatesEntity obj = null; string strSQL = "select top 1 * from ModelTemplates 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(ModelTemplatesEntity entity) { Dictionary <string, object> dict = new Dictionary <string, object>(); GetParameters(entity, dict); string strSQL = "Update ModelTemplates SET " + "TemplateName = @TemplateName," + "TemplateDescription = @TemplateDescription," + "Field = @Field," + "IsEshop = @IsEshop" + " WHERE " + "TemplateID = @TemplateID"; 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(ModelTemplatesEntity 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(ModelTemplatesEntity entity, bool IsSave) { return(IsSave ? Add(entity) : Update(entity)); }