public async void SendTransfer(NewSendModel sendModel)
{
var syncModel = new CancelSyncModel()
{
Text = "Sending the transaction"
};
walletModel.SyncModels.Add(syncModel);
try
{
await SendTransfer(sendModel, syncModel);
}
catch (OperationCanceledException)
{
}
catch (Exception e)
{
sendModel.ErrorText = e.Message;
sendModel.Open();
}
finally
{
walletModel.SyncModels.Remove(syncModel);
}
}
public virtual NewSendModel OpenSend(string addressToSend, decimal?amount, params AddressItemModel[] addressModels)
{
if (Wallet.View is NewSendModel sm)
{
return(sm);
}
var oldView = Wallet.View;
var sendModel = new NewSendModel(Wallet, addressModels, (m) =>
{
SendTransfer(m);
})
{
AddressValidation = a => IotaExtensions.ValidateAddress(a),
Address = addressToSend,
Value = amount,
};
sendModel.Open();
return(sendModel);
}
public async Task SendTransfer(NewSendModel sendModel, CancelSyncModel syncModel)
{
var addressModels = sendModel.Addresses.ToArray();
if (addressModels == null || addressModels.Length == 0)
{
addressModels = addressesModel.GetAddressModels();
}
var addressItems = addressModels.Select(a => a.Tag).OfType <AddressItem>().ToArray();
var api = CreateIotaClient();
long value = 0;
if (sendModel.Value.HasValue)
{
value = (long)Convert.ChangeType(sendModel.Value.Value, typeof(long)); // long.Parse(sendModel.Value.ToString());
}
if (value < 0)
{
throw new Exception("Value cannot be less than zero");
}
var addressToSend = sendModel.Address;
addressToSend = IotaExtensions.ValidateAddress(addressToSend);
if (addressToSend.Length == 90)
{
addressToSend = Borlay.Iota.Library.Utils.Checksum.RemoveChecksum(addressToSend);
}
var transfer = new TransferItem()
{
Address = addressToSend,
Value = value,
Tag = sendModel.MessageTag,
Message = sendModel.Message
};
if (value > 0)
{
syncModel.Text = "Renew the balances";
await api.RenewAddresses(addressItems);
var filteredAddressItems = addressItems.FilterBalance(value).ToArray();
var filterReminder = filteredAddressItems.Select(a => a.Address).ToList();
filterReminder.Add(addressToSend);
syncModel.Text = "Searching for the remainder";
var remainderAddressItem = await GetRemainder(filterReminder.ToArray(), syncModel.Token);
var transactions = transfer.CreateTransactions(remainderAddressItem.Address, filteredAddressItems).ToArray();
await SendTransactions(transactions, syncModel, true);
}
else
{
var transactions = transfer.CreateTransactions().ToArray();
await SendTransactions(transactions, syncModel, false);
}
}
