protected override void OnOpenNew()
{
Roasting = new Roasting
{
Date = DateTime.Now,
CoffeeSort = ContextManager.ActiveCoffeeSorts.FirstOrDefault()
};
ShrinkagePercent = Properties.ShrinkagePercent;
}
protected override void OnOpenEdit(object argEntity)
{
Roasting = argEntity as Roasting;
ShrinkagePercent = (int)(100 - (Roasting.RoastedAmount * 100 / Roasting.InitialAmount));
}
