// Prim's Algorithm.
private void toolStripRightSaveMinimumSpanTree_Click(object sender, EventArgs e)
{
if (ListBoxImport.SelectedIndex != -1)
{
graphAlObj.GetMST(ListBoxImport.SelectedItem.ToString());
ListBoxResults.Items.Add("MST: " + ListBoxImport.SelectedItem);
}
else
{
MessageBox.Show("You have not selected a value from the list.", "Caution", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
