public void AddPaymentType()
{
PaymentType c = this.dm.CreateObject <PaymentType>();
c.Id = GuidComb.Generate();
dm.AddPaymentType(c);
PaymentTypeViewModel vm = new PaymentTypeViewModel(c);
AllPaymentTypes.Add(vm);
CurrentPaymentType = vm;
}
private void DeleteCurrentPaymentType()
{
dm.RemovePaymentType(CurrentPaymentType.Model);
AllPaymentTypes.Remove(CurrentPaymentType);
CurrentPaymentType = null;
}
