private void fn1() { Waluta_nazwa.Visibility = Visibility; max_kup.Visibility = Visibility; min_kup.Visibility = Visibility; srednia.Visibility = Visibility; max_buy_price.Visibility = Visibility; min_buy_price.Visibility = Visibility; avg_buy.Visibility = Visibility; waluta.Visibility = Visibility; Max_sell_l.Visibility = Visibility; max_sell.Visibility = Visibility; Min_sell_l.Visibility = Visibility; min_sell.Visibility = Visibility; avg_sell.Visibility = Visibility; avg_sell_l.Visibility = Visibility; dev_sell.Visibility = Visibility; dev_sell_label.Visibility = Visibility; dev_buy_label.Visibility = Visibility; dev_buy.Visibility = Visibility; delete.Visibility = Visibility; readXml.set_country(country_number); readXml.read(); avg_buy.Content = readXml.avg_buy_price(); max_buy_price.Content = readXml.max_buy_price(); min_buy_price.Content = readXml.min_buy_price(); min_sell.Content = readXml.min_sell_price(); max_sell.Content = readXml.max_sell_price(); avg_sell.Content = readXml.avg_sell_price(); dev_buy.Content = readXml.dev_buy(); dev_sell.Content = readXml.dev_sell(); if (country_number == 1) { waluta.Content = "USD"; } if (country_number == 2) { waluta.Content = "EUR"; } if (country_number == 3) { waluta.Content = "GBP"; } if (country_number == 4) { waluta.Content = "CHF"; } }