using SmartCoalApplication.Core.DbOpreate.DbIDal; using SmartCoalApplication.Core.DbOpreate.DbModel; using System; using System.Collections.Generic; using System.Data.Entity.Infrastructure; using System.Linq; using System.Text; using System.Threading.Tasks; namespace SmartCoalApplication.Core.DbOpreate.DbCodeFirstDAL { class mic_project_info_DAL : Imic_project_info { #region 基础功能 /// /// 添加信息 /// 实体 /// /// public bool Add(mic_project_info model) { using (DBEntities dbEntity = new DBEntities()) { dbEntity.mic_project_info_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_project_info_market.SingleOrDefault(m => m.id == id); if (info != null) { dbEntity.mic_project_info_market.Remove(info); dbEntity.SaveChanges(); } else { return false; } return true; } } /// /// 获得信息 /// 主键 /// /// public mic_project_info FindDefault(int id) { using (DBEntities dbEntity = new DBEntities()) { return dbEntity.mic_project_info_market.Where(m => m.id == id).FirstOrDefault(); } } /// /// 更新信息 /// 实体 /// /// public bool Update(mic_project_info model) { using (DBEntities dbEntity = new DBEntities()) { var info = dbEntity.mic_project_info_market.SingleOrDefault(m => m.id == model.id); info.id = model.id;//主键ID info.project_code = model.project_code; info.project_company = model.project_company; info.project_contact = model.project_contact; info.project_date = model.project_date; info.project_id = model.project_id; info.project_rating = model.project_rating; info.project_sender = model.project_sender; 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_project_info_market.OrderByDescending(m => m.id).ToList(); } } #endregion 基础功能 public mic_project_info FindByProjectCode(string code) { using (DBEntities dbEntity = new DBEntities()) { return dbEntity.mic_project_info_market.Where(m => m.project_code.Equals(code)).FirstOrDefault(); } } public mic_project_info FindByProjectCodeAndProjectId(string code, int projectId) { using (DBEntities dbEntity = new DBEntities()) { return dbEntity.mic_project_info_market.Where(m => m.project_code.Equals(code) && m.project_id == projectId).FirstOrDefault(); } } public List FindAllByKey(string mvalue) { using (DBEntities dbEntity = new DBEntities()) { var sql = "SELECT * from mic_project_info where project_code like '%" + mvalue + "%' " + "or project_company like '%" + mvalue + "%' " + "or project_contact like '%" + mvalue + "%' " + "or project_date like '%" + mvalue + "%' " + "or project_rating like '%" + mvalue + "%' " + "or project_sender like '%" + mvalue + "%' " + "order by id desc"; DbRawSqlQuery result1 = dbEntity.Database.SqlQuery(sql); return result1.ToList(); } } } }