📅  最后修改于: 2022-03-11 14:59:35.147000             🧑  作者: Mango
private bool UniqueName(Category category, string name)
{
ProjecteDataContext _db = new ProjecteDataContext();
var dbCategory = _db.Categories
.Where(x => x.Name.ToLower() == name.ToLower())
.SingleOrDefault();
if (dbCategory == null)
return true;
return dbCategory.ID == category.ID;
}