/// <summary>
/// 删除数据
/// </summary>
/// <param name="folder">数据实体</param>
public void Delete(int id)
{
FolderEntity entity = FolderDA.GetById(id);
if (entity == null)
{
throw new BusinessException("数据不存在无法删除");
}
bool hasChildren = this.ListByParentId(entity.Id).Any();
if (hasChildren)
{
throw new BusinessException(string.Format("{0}目录下存在子目录，不允许删除该目录", entity.Name));
}
bool hasDocument = DocumentBasisService.ListByFolderId(entity.Id, null).Any();
if (hasDocument)
{
throw new BusinessException(string.Format("{0}目录下存在文件，不允许删除该目录", entity.Name));
}
FolderDA.Delete(new FolderEntity()
{
Id = entity.Id, IsDeleted = DeletedEnums.Deleted
});
}
/// <summary>
/// 根据Id获取目录数据
/// </summary>
/// <param name="id">id</param>
/// <returns>返回目录数据</returns>
public FolderVO GetById(int id)
{
return(FolderDA.GetById(id).ToFolderVo());
}
/// <summary>
/// 检查父节点是否被删除
/// </summary>
/// <param name="parentId">父节点id</param>
/// <returns>true/false</returns>
public bool CheckParentIsDeleted(int parentId)
{
return(FolderDA.GetById(parentId) == null);
}