public void RemoveWellmanReceipt(Receipt item)
{
WellmanReceipts.Remove(item);
NotifyPropertyChanged("ResultValue");
}
public void AddWellmanReceipt(Receipt item)
{
WellmanReceipts.Add(item);
NotifyPropertyChanged("ResultValue");
}
public void RemoveHaraldReceipt(Receipt item)
{
HaraldReceipts.Remove(item);
NotifyPropertyChanged("ResultValue");
}
public void AddHaraldReceipt(Receipt item)
{
HaraldReceipts.Add(item);
NotifyPropertyChanged("ResultValue");
}