public void CreateUI()
{
firstNameField = manager.CreateInputField("FirstName", new CursorPosition(2, 2), 10, InputType.StringNoNumbersNoSpecialCharacters, false);
ageField = manager.CreateInputField("Age", new CursorPosition(20, 2), 3, InputType.Integer, false);
firstNameField.Label = "First name";
ageField.Label = "Age";
ElementDecorators decors = new ElementDecorators(null, null, '[', ']');
manager.AddDecors(decors, firstNameField, ageField);
ButtonField sendButton = manager.CreateButtonField("sendButton", new CursorPosition(13, 5), "Send");
manager.CreateNavigationStateTransition(firstNameField, ConsoleKey.RightArrow, ageField, true);
manager.CreateNavigationStateTransition(firstNameField, ConsoleKey.DownArrow, sendButton, true);
manager.CreateNavigationStateTransition(ageField, ConsoleKey.DownArrow, sendButton, false);
manager.CreateActionStateTransition(sendButton, ConsoleKey.Enter, SendMessage);
manager.SetCursorToUIElement(firstNameField);
manager.Init();
}