private void button1_Click(object sender, EventArgs e) { var filecontend = string.Empty; var file = string.Empty; string[] trabalhadores; using (OpenFileDialog open = new OpenFileDialog()) { open.InitialDirectory = Path.Combine(Application.StartupPath); open.Filter = "txt files (*.txt)|*.txt|All files (*.*)|*.*"; if (open.ShowDialog() == DialogResult.OK) { file = open.FileName; var filestream = open.OpenFile(); using (StreamReader reader = new StreamReader(filestream, Encoding.GetEncoding("iso-8859-1"))) { filecontend = reader.ReadToEnd(); } } } filecontend = filecontend.Replace("\r", ""); trabalhadores = filecontend.Split(',', ';', '\n'); for (int i = 0; i < trabalhadores.Length; i = i + 5) { trabalhadores[i + 1] = trabalhadores[i + 1].Replace('.', ','); trabalhadores[i + 2] = trabalhadores[i + 2].Replace(".", ","); } CurrentGraph.AddNode("julio", "-15,836073", "-47,912019", "estudante", true); for (int i = 0; i < trabalhadores.Length; i = i + 5) { if (bool.Parse(trabalhadores[i + 4]) == true) { CurrentGraph.AddNode(trabalhadores[i], trabalhadores[i + 1], trabalhadores[i + 2], trabalhadores[i + 3], bool.Parse(trabalhadores[i + 4])); } } for (int i = 0; i < CurrentGraph.Nodes.Count; i++) { for (int j = 0; j < CurrentGraph.Nodes.Count; j++) { if (i != j) { CurrentGraph.AddAdjacency(CurrentGraph.GetNodeById(i), CurrentGraph.GetNodeById(j), converterCord(CurrentGraph.GetNodeById(i).latitude, CurrentGraph.GetNodeById(j).latitude, CurrentGraph.GetNodeById(i).longitude, CurrentGraph.GetNodeById(j).longitude)); } } } listView1.Columns.Add("Nome", 121); listView1.Columns.Add("Profissão", 121); List <string> Adicionado = new List <string>(); for (int i = 1; i < CurrentGraph.Nodes.Count; i++) { var item1 = new ListViewItem(new[] { CurrentGraph.GetNodeById(i).Name, CurrentGraph.GetNodeById(i).profissao }); //var item1 = new ListViewItem(new[] { CurrentGraph.GetNodeById(i).profissao }); item1.Tag = CurrentGraph.GetNodeById(i); var node = (Node)item1.Tag; //if (!Adicionado.Contains(node.profissao)) { listView1.Items.Add(item1); //Adicionado.Add(node.profissao); //} } BaseGraph = CurrentGraph.Copy(); RefreshGraphDraw(); }