using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Windows; namespace SchoolProject { public class Helper { public static void ErrorMessage(string TextMessagre) { MessageBox.Show(TextMessagre, "Ошибка", MessageBoxButton.OK, MessageBoxImage.Error); } public static void InformationMessage(string TextMessagre) { MessageBox.Show(TextMessagre, "Информация", MessageBoxButton.OK, MessageBoxImage.Information); } } }