void MyButtonClick(object sender, EventArgs e)
//Event handler used for any number button click
{
if (buttons.Contains((Button)sender))
{
char[] buttonName = ((Button)sender).Name.ToCharArray();
int row = buttonName[1] - 48;
int column = buttonName[3] - 48;
//This line is to make conditional statement more clear
SudokuNumber buttonNumber = game.entries[Sudoku.CurrentEntry(row, column)];
if (!buttonNumber.correct & lastButton == ((Button)sender))
{
int?newValue = game.Increment(row, column);
((Button)sender).Text = Convert.ToString(newValue);
}
lastButton = ((Button)sender);
}
}