using SmartCoalApplication.Core.DbOpreate.DbIDal; using SmartCoalApplication.Core.DbOpreate.DbModel; using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace SmartCoalApplication.Core.DbOpreate.DbCodeFirstDAL { class mic_view_infos_DAL : Imic_view_infos { #region 基础功能 /// /// 添加信息 /// 实体 /// /// public bool Add(mic_view_infos model) { using (DBEntities dbEntity = new DBEntities()) { dbEntity.mic_view_infos_market.Add(model); int recordsAffected; recordsAffected = dbEntity.SaveChanges(); return recordsAffected > 0; } } /// /// 删除信息 /// 主键 /// /// public bool Del(int id) { using (DBEntities dbEntity = new DBEntities()) { var info = dbEntity.mic_view_infos_market.SingleOrDefault(m => m.id == id); if (info != null) { dbEntity.mic_view_infos_market.Remove(info); dbEntity.SaveChanges(); } else { return false; } return true; } } /// /// 获得信息 /// 主键 /// /// public mic_view_infos FindDefault(int id) { using (DBEntities dbEntity = new DBEntities()) { return dbEntity.mic_view_infos_market.Where(m => m.id == id).FirstOrDefault(); } } /// /// 更新信息 /// 实体 /// /// public bool Update(mic_view_infos model) { using (DBEntities dbEntity = new DBEntities()) { var info = dbEntity.mic_view_infos_market.SingleOrDefault(m => m.id == model.id); info.id = model.id; //主键ID info.view_name = model.view_name;//视场名称 info.view_descrption = model.view_descrption; info.view_xml = model.view_xml; int recordsAffected; recordsAffected = dbEntity.SaveChanges(); return recordsAffected > 0; } } /// /// 获得所有信息 /// /// public List FindAll() { using (DBEntities dbEntity = new DBEntities()) { return dbEntity.mic_view_infos_market.OrderByDescending(m => m.id).ToList(); } } #endregion 基础功能 public List FindDefaultByName(string name) { using (DBEntities dbEntity = new DBEntities()) { return dbEntity.mic_view_infos_market.Where(m=>m.view_name.Equals(name)).OrderByDescending(m => m.id).ToList(); } } } }