// Sửa danh mục
public void EditCategory(int ID, string Name)
{
TblFoodCategory category = new TblFoodCategory();
category = data.TblFoodCategories.Single(n => n.ID == ID);
category.Name = Name;
data.SaveChanges();
}
// Thêm danh mục
public void AddCategory(string Name)
{
TblFoodCategory category = new TblFoodCategory()
{
Name = Name
};
data.TblFoodCategories.Add(category);
data.SaveChanges();
}
