private void LoadButton_Click(object sender, EventArgs e) { G = GraphReader.read(Controls.Find("path", true)[0].Text); int n = G.GetVertices().Count(); for (int i = 1; i <= n; i++) { for (int j = 1; j <= n; j++) { Controls.Find(i + "," + j, true)[0].Text = G.GetArrowWeight(i, j) + ""; } } loaded = true; }