private void UpdateStockData(object sender, StockUpdateEventArgs args)
{
if (ValueLabel.InvokeRequired)
{
StockUpdateCallback callback = UpdateStockData;
Invoke(callback, this, args);
}
else
{
var stockData = args.StockData;
if (stockData.ActualData > PreviousStockData.ActualData)
{
Painter <Green> .Paint(ValueLabel, PaintMode.Light);
}
else if (stockData.ActualData < PreviousStockData.ActualData)
{
Painter <Red> .Paint(ValueLabel, PaintMode.Light);
}
ValueLabel.Text = Formatter.FormatCurrency(args.StockData.ActualData, Pad.Left, 12);
var changeRate = Formatter.FormatChangeRate(args.StockData.ChangeRate, Pad.Right, 0);
ToolTip.SetToolTip(ValueLabel, changeRate);
PreviousStockData = stockData;
}
}
protected void OnStockUpdate(StockData stockData)
{
var args = new StockUpdateEventArgs(stockData);
Volatile.Read(ref StockUpdate)?.Invoke(this, args);
}