private void LeftMouseClick(Tile clicked)
{
if (!clicked.GetIsFlagged() && !clicked.GetIsQuestionMark())
{
if (clicked.GetNumber() == -1)
{
Lose();
}
else
{
if (clicked.GetNumber() != 0)
{
clicked.Uncover();
}
else
{
UncoverAround(clicked);
}
}
}
}