partial void DeletecategoryName(categoryName instance);
partial void UpdatecategoryName(categoryName instance);
private void detach_categoryName(categoryName entity)
{
this.SendPropertyChanging();
entity.language = null;
}
partial void InsertcategoryName(categoryName instance);
private void attach_categoryName(categoryName entity)
{
this.SendPropertyChanging();
entity.categories = this;
}