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public class EntityBaseRepository<T> : IEntityBaseRepository<T>
where T : class, IEntityBase, new()
{
private SchedulerContext _context;
#region Properties
public EntityBaseRepository(SchedulerContext context)
{
_context = context;
}
#endregion
public virtual IEnumerable<T> GetAll()
{
return _context.Set<T>().AsEnumerable();
}
public virtual int Count()
{
return _context.Set<T>().Count();
}
public virtual IEnumerable<T> AllIncluding(params Expression<Func<T, object>>[] includeProperties)
{
IQueryable<T> query = _context.Set<T>();
foreach (var includeProperty in includeProperties)
{
query = query.Include(includeProperty);
}
return query.AsEnumerable();
}
public T GetSingle(int id)
{
return _context.Set<T>().FirstOrDefault(x => x.Id == id);
}
public T GetSingle(Expression<Func<T, bool>> predicate)
{
return _context.Set<T>().FirstOrDefault(predicate);
}
public T GetSingle(Expression<Func<T, bool>> predicate, params Expression<Func<T, object>>[] includeProperties)
{
IQueryable<T> query = _context.Set<T>();
foreach (var includeProperty in includeProperties)
{
query = query.Include(includeProperty);
}
return query.Where(predicate).FirstOrDefault();
}
public virtual IEnumerable<T> FindBy(Expression<Func<T, bool>> predicate)
{
return _context.Set<T>().Where(predicate);
}
public virtual void Add(T entity)
{
EntityEntry dbEntityEntry = _context.Entry<T>(entity);
_context.Set<T>().Add(entity);
}
public virtual void Update(T entity)
{
EntityEntry dbEntityEntry = _context.Entry<T>(entity);
dbEntityEntry.State = EntityState.Modified;
}
public virtual void Delete(T entity)
{
EntityEntry dbEntityEntry = _context.Entry<T>(entity);
dbEntityEntry.State = EntityState.Deleted;
}
public virtual void DeleteWhere(Expression<Func<T, bool>> predicate)
{
IEnumerable<T> entities = _context.Set<T>().Where(predicate);
foreach(var entity in entities)
{
_context.Entry<T>(entity).State = EntityState.Deleted;
}
}
public virtual void Commit()
{
_context.SaveChanges();
}
}
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原文地址：http://www.cnblogs.com/94cool/p/5912088.html
