public void Dispose()
{
if (GetPayBalanceRequest != null)
{
GetPayBalanceRequest.GetInvocationList().ToList().ForEach(x => GetPayBalanceRequest -= (RequestEventHandler <int>)x);
}
if (PaymentBackRequest != null)
{
PaymentBackRequest.GetInvocationList().ToList().ForEach(x => PaymentBackRequest -= (RequestEventHandler <bool>)x);
}
if (GetCoinsRequest != null)
{
GetCoinsRequest.GetInvocationList().ToList().ForEach(x => GetCoinsRequest -= (RequestEventHandler <int, CoinType>)x);
}
if (PaymentRequest != null)
{
PaymentRequest.GetInvocationList().ToList().ForEach(x => PaymentRequest -= (RequestEventHandler <bool, Dictionary <CoinType, int> >)x);
}
if (GetDrinksQtyRequest != null)
{
GetDrinksQtyRequest.GetInvocationList().ToList().ForEach(x => GetDrinksQtyRequest -= (RequestEventHandler <int, Guid>)x);
}
if (ShippingRequest != null)
{
ShippingRequest.GetInvocationList().ToList().ForEach(x => ShippingRequest -= (RequestEventHandler <bool, int>)x);
}
if (GetDrinksPriceRequest != null)
{
GetDrinksPriceRequest.GetInvocationList().ToList().ForEach(x => GetDrinksPriceRequest -= (RequestEventHandler <int, Guid>)x);
}
if (PurchaseRequest != null)
{
PurchaseRequest.GetInvocationList().ToList().ForEach(x => PurchaseRequest -= (VoidEventHandler <Guid>)x);
}
if (ThanksMessageRequest != null)
{
ThanksMessageRequest.GetInvocationList().ToList().ForEach(x => ThanksMessageRequest -= (VoidEventHandler)x);
}
if (InsufficientMessageRequest != null)
{
InsufficientMessageRequest.GetInvocationList().ToList().ForEach(x => InsufficientMessageRequest -= (VoidEventHandler)x);
}
}