public MainForm()
{
InitializeComponent();
grid = new Grid(100, 100);
grid.Randomize();
backgroundWorker.WorkerSupportsCancellation = true;
comboBox_size.SelectedItem = "100";
DrawArea = new Bitmap(drawBox.Size.Width, drawBox.Size.Height);
}
private void button4_Click(object sender, EventArgs e)
{
if (!backgroundWorker.IsBusy)
{
this.Invoke((Action)(() =>
{
grid = new Grid(Int32.Parse(comboBox_size.SelectedItem.ToString()), Int32.Parse(comboBox_size.SelectedItem.ToString()));
grid.Randomize();
DrawGrid();
}));
}
}