/// <summary>
/// Обработчик события нажатия на кнопку с размером поля
/// </summary>
private void Button_Click(object sender, RoutedEventArgs e)
{
int fieldSize;
if (!int.TryParse(((Button)sender).Content.ToString().Split('x')[0],
out fieldSize))
{
fieldSize = 10;
}
DeskOfCells cells = FieldGenerator.Generator(fieldSize);
cells.Difficulty = difficulty;
GameWindow.GameWindow gameWindow = new
GameWindow.GameWindow(cells, true);
gameWindow.Show();
Window.GetWindow(this).Close();
}