private void bntCollectSales_Click(object sender, EventArgs e) { this.bntCollectSales.BackColor = Color.YellowGreen; navigateToBuilding.NavigateTo(BuildingMatch.Get(Building.TradeDepot), 1); if (!this.tradeWindow.IsTradeDepotLogoVisible()) { this.bntCollectSales.BackColor = Color.Red; return; } btnCaptureImagesTradeDepot_Click(sender, e); salesman.CollectSales(); this.bntCollectSales.BackColor = Color.Gray; }