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;
}