public static void Main() {
     BloodBankManagementSystem.App app = new BloodBankManagementSystem.App();
     app.InitializeComponent();
     app.Run();
 }
 public static void Main()
 {
     BloodBankManagementSystem.App app = new BloodBankManagementSystem.App();
     app.InitializeComponent();
     app.Run();
 }