public Task <int> InsertAsync(TEntity entity, CancellationToken cancellationToken)
{
Master.Entry(entity).State = EntityState.Added;
MasterSet.AddAsync(entity, cancellationToken);
return(Master.SaveChangesAsync());
}
public int Insert(TEntity entity)
{
Master.Entry(entity).State = EntityState.Added;
MasterSet.Add(entity);
return(Master.SaveChanges());
}
public int Delete(object id)
{
var entity = MasterSet.Find(id);
if (entity != null)
{
return(Delete(entity));
}
return(0);
}
public int BatchInsert(IEnumerable <TEntity> entities)
{
MasterSet.AddRange(entities);
return(Master.SaveChanges());
}
public IQueryable <TEntity> Where(Expression <Func <TEntity, bool> > predicate)
{
return(MasterSet.Where(predicate));
}
/// <summary>
/// 联合主键查询
/// </summary>
/// <param name="keyValues"></param>
/// <returns></returns>
public TEntity Find(params object[] keyValues)
{
return(MasterSet.Find(keyValues));
}
public TEntity FirstOrDefault(Expression <Func <TEntity, bool> > predicate = null)
{
return(MasterSet.FirstOrDefault(predicate));
}
public int Count(Expression <Func <TEntity, bool> > predicate = null)
{
return(MasterSet.Count(predicate));
}
public int BatchUpdate(IEnumerable <TEntity> entities)
{
MasterSet.UpdateRange(entities);
return(Master.SaveChanges());
}
public int Update(TEntity entity)
{
MasterSet.Update(entity);
return(Master.SaveChanges());
}
public int Delete(params TEntity[] entities)
{
MasterSet.RemoveRange(entities);
return(Master.SaveChanges());
}
public int Delete(TEntity entity)
{
MasterSet.Remove(entity);
return(Master.SaveChanges());
}
public Task <int> BatchInsertAsync(IEnumerable <TEntity> entities, CancellationToken cancellationToken)
{
MasterSet.AddRangeAsync(entities, cancellationToken);
return(Master.SaveChangesAsync());
}
