/// <summary>
/// Updates Buy total when the amount/price to buy has changed
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void UpdateBuyTotal(object sender, EventArgs e)
{
decimal amount, price;
if (decimal.TryParse(txtBuyAmount.Text, NumberStyles.Currency, CultureInfo.InvariantCulture, out amount) && decimal.TryParse(txtBuyPrice.Text, NumberStyles.Currency, CultureInfo.InvariantCulture, out price))
{
decimal total = amount * price;
decimal totalFee = total * _fee.BuyFee / 100m;
bool feeDeductedFromTotal = _selectedPair.Exchange.FeeDeductedFromTotal;
lblBuyFee.Text = string.Format("{0} {1}", totalFee.ToStandardFormat(), _proxy.GetFeeUnit(_selectedPair, OrderType.Buy));
lblBuyTotal.Text = string.Format("{0} {1}", (feeDeductedFromTotal ? total : total + totalFee).ToStandardFormat(), _selectedPair.Item2);
}
}
