/// <summary>
/// 修改实
/// </summary>
/// <param name="entity">修改对象</param>
/// <param name="pNas">要修改的属性名称集体</param>
/// <returns></returns>
public int UpdateEntity(T entity, params string[] pNas)
{
try
{
using (DbContext _dbx = new Model.Entities())
{
_dbx.Entry <T>(entity).State = EntityState.Detached;//oracle数据库没这一句不能修改
DbEntityEntry upEntity = _dbx.Entry <T>(entity);
upEntity.State = System.Data.EntityState.Unchanged;
foreach (string pNa in pNas)
{
upEntity.Property(pNa).IsModified = true;
}
return(_dbx.SaveChanges());
}
}
catch (Exception ex)
{
throw ex;
}
}
/// <summary>
/// 新增实体
/// </summary>
/// <param name="entity"></param>
/// <returns></returns>
public int AddEntity(T entity)
{
try
{
using (DbContext _dbx = new Model.Entities())
{
_dbx.Set <T>().Add(entity);
//_dbx.Configuration.ValidateOnSaveEnabled = false;
int count = _dbx.SaveChanges();
//_dbx.Configuration.ValidateOnSaveEnabled = true;
return(count);
}
//DbSet<T> dst = _db.Set<T>();
//dst.Add(entity);
//return _db.SaveChanges();
}
catch (Exception ex)
{
throw ex;
}
}