private async void Window_Loaded(object sender, RoutedEventArgs e)
{
if (XmlManager.IsExist())
{
List <string> adviceList = new List <string>()
{
"You should remove spend address so that the program may run faster",
"You should only use each address once",
"Your private key is in the UserInfo.xml file"
};
Random r = new Random();
int rInt = r.Next(0, 3); //for ints
txtResult.Text = adviceList[rInt];
await Task.Delay(2000);
WalletWindow wallet = new WalletWindow();
wallet.Show();
this.Close();
}
else
{
XmlManager.NewXmlFile();
txtResult.Text = "Welcome new user!\n Currently generate your first address!\nPlease don't close window";
Transaction transaction = new Transaction();
TransactionProtocol protocol = new TransactionProtocol();
TransactionResponse result = await protocol.MakeTransaction(transaction);
if (result.Status == "invalid")
{
txtResult.Text = "Cannot send key to host";
}
else
{
txtResult.Text = "You create your first transaction";
}
await Task.Delay(2000);
WalletWindow wallet = new WalletWindow();
wallet.Show();
this.Close();
}
}
private async void MakeTransaction(object sender, RoutedEventArgs e)
{
if (Outputs.Count == 0)
{
MessageBox.Show("You don't have Output");
return;
}
await GetTotalBalance();
float spend = 0;
float total = XmlManager.GetCurrentTotal();
var stringCoin = $": {total.ToString()} KCoin";
txtTotal.Text = stringCoin;
foreach (Output output in Outputs)
{
spend += output.Amount;
}
if (total < spend)
{
MessageBox.Show("You don't have enough money");
return;
}
Transaction transaction = new Transaction(Outputs);
TransactionProtocol protocol = new TransactionProtocol();
TransactionResponse response = await protocol.MakeTransaction(transaction);
if (response.Status == "invalid")
{
MessageBox.Show(response.Message, "Error");
}
Outputs.Clear();
lvOutput.ItemsSource = null;
lvOutput.ItemsSource = Outputs;
}