private void firstTileChoosenByComputer()
{
Point firstOpened = new Point();
int key;
ComputerPlayer.ZeroAndUpdateRevealedTiles(MemoryBoard);
firstOpened = ComputerPlayer.ChooseFirstTile(MemoryBoard);
key = MemoryBoard.GetKey(firstOpened.X, firstOpened.Y);
TileButtonMatrix[firstOpened.X, firstOpened.Y].Image = GameManager.sr_ValueDictionary[key].Image;
FirstChoiceButton = TileButtonMatrix[firstOpened.X, firstOpened.Y];
FirstChoiceButton.BackColor = Player2Name.BackColor;
ComputerTurnState = eComputerTurnState.SecondTileToChoose;
}