private void refresh()
{
BoardPicture.Refresh();
for (int i = 0; i < edgeCount; i++)
{
for (int j = 0; j < edgeCount; j++)
{
board[i, j] = Horse.none;
}
}
playbutton.Enabled = false;
}
private void BoardPicture_SizeChanged(object sender, EventArgs e)
{
BoardPicture.Refresh();
}