| | |
| | | } |
| | | } |
| | | |
| | | /// <summary> |
| | | /// 生成新的ID,确保不重复 |
| | | /// </summary> |
| | | private decimal GenerateNewId() |
| | | { |
| | | // 处理空表的情况,从1开始 |
| | | var maxId = Db.Queryable<MesItemType>().Max(x => (decimal?)x.Id) ?? 0; |
| | | var newId = maxId + 1; |
| | | |
| | | // 双重检查,确保生成的ID不存在 |
| | | while (Db.Queryable<MesItemType>().Where(x => x.Id == newId).Any()) |
| | | { |
| | | newId++; |
| | | } |
| | | |
| | | return newId; |
| | | } |
| | | |
| | | private bool InsertItemType(MesItemType entity) |
| | | { |
| | | // 先根据ID删除现有记录 |
| | | try |
| | | if (entity.Id == 0) |
| | | { |
| | | Db.Deleteable<MesItemType>() |
| | | .Where(it => it.Id == entity.Id).ExecuteCommand(); |
| | | // 新增情况:生成新ID并插入 |
| | | var newId = GenerateNewId(); |
| | | entity.Id = newId; |
| | | return base.Insert(entity); |
| | | } |
| | | catch (Exception) |
| | | else |
| | | { |
| | | // 删除失败可能是因为记录不存在,继续执行插入操作 |
| | | // 更新情况:删除后重新插入,保持原有ID |
| | | var originalId = entity.Id; |
| | | |
| | | // 先删除原记录(如果存在) |
| | | try |
| | | { |
| | | Db.Deleteable<MesItemType>() |
| | | .Where(it => it.Id == originalId).ExecuteCommand(); |
| | | } |
| | | catch (Exception) |
| | | { |
| | | // 删除失败可能是因为记录不存在,继续执行插入操作 |
| | | } |
| | | |
| | | // 重新插入,保持原有ID |
| | | entity.Id = originalId; |
| | | return base.Insert(entity); |
| | | } |
| | | |
| | | var insert = base.Insert(entity); |
| | | if (insert) |
| | | return true; |
| | | |
| | | throw new NotImplementedException("插入失败"); |
| | | } |
| | | |
| | | private bool DeleteItemType(decimal? id) |
| | |
| | | { |
| | | var entity = new MesItemType |
| | | { |
| | | // Id = string.IsNullOrEmpty(department.Id) |
| | | // ? DateTimeOffset.UtcNow.ToUnixTimeSeconds() |
| | | // : long.Parse(department.Id), |
| | | Pgroup = department.FParentId, |
| | | Tcode = department.FNumber, |
| | | Tname = department.FName, |
| | |
| | | Factory = "1000" |
| | | }; |
| | | |
| | | var mesItemType = Db.Queryable<MesItemType>() |
| | | // 查找是否已存在相同类型编码的记录 |
| | | var existingItemType = Db.Queryable<MesItemType>() |
| | | .Where(it => it.Tcode == entity.Tcode) |
| | | .First(); |
| | | |
| | | if (mesItemType != null) |
| | | if (existingItemType != null) |
| | | { |
| | | entity.Id = mesItemType.Id; |
| | | // 如果存在,使用现有的ID,后续将删除后重新插入 |
| | | entity.Id = existingItemType.Id; |
| | | } |
| | | else |
| | | { |
| | | // 如果不存在,设为0,InsertOrUpdate方法将生成新ID |
| | | entity.Id = 0; |
| | | } |
| | | |
| | | return entity; |