public ProductOrderMaterialUsage(int id, decimal usage, ProductOrder productOrder, Material material)
{
ID = id;
Usage = usage;
ProductOrder = productOrder;
Material = material;
}
public Production(int id, decimal amount, DateTime deadline, ProductOrder productionOrder)
{
MachineSchedules = new List <MachineSchedule>();
ID = id;
Amount = amount;
Deadline = deadline;
ProductOrder = productionOrder;
}