partial void DeleteSCategory(SCategory instance);
partial void UpdateSCategory(SCategory instance);
private void detach_SCategories(SCategory entity)
{
this.SendPropertyChanging();
entity.XCategory = null;
}
partial void InsertSCategory(SCategory instance);
private void attach_SCategories(SCategory entity)
{
this.SendPropertyChanging();
entity.XCategory = this;
}