private void tick_Tick(object sender, EventArgs e) { if (rbDFS.Checked) { P.Push(Algorithm.DFSNextStep(CurrentDFSNode.X, CurrentDFSNode.Y, g1.graph)); CurrentDFSNode = P.Peek(); if (CurrentDFSNode.X == -1 || CurrentDFSNode.Y == -1) { tick.Enabled = false; MessageBox.Show("Cilj!!" + frameNumber.ToString()); } else if (CurrentDFSNode.X == -2 || CurrentDFSNode.Y == -2) { while (P.Peek().X == -2) { P.Pop(); } P.Pop(); if (P.Count == 0) { tick.Enabled = false; MessageBox.Show("Fail"); return; } CurrentDFSNode = P.Peek(); } g1.Invalidate(); } frameNumber++; }