private textAmount_TextChanged ( object sender, System.Windows.Controls.TextChangedEventArgs e ) : void | ||
sender | object | |
e | System.Windows.Controls.TextChangedEventArgs | |
Результат | void |
private void textAmount_TextChanged(object sender, TextChangedEventArgs e)
{
decimal amount;
if (decimal.TryParse(textAmount.Text, out amount)) {
try {
labelFee.Content = Wallet.CalcFee(amount).ToString();
buttonSend.IsEnabled = true;
} catch (Exception ex) {
labelFee.Content = ex.Message;
buttonSend.IsEnabled = false;
}
} else
buttonSend.IsEnabled = false;
}