// Menu open
private void openToolStripMenuItem_Click(object sender, EventArgs e)
{
OpenFileDialog od = new OpenFileDialog();
od.Filter = "TXT File|*.txt";
if (od.ShowDialog() == DialogResult.OK)
{
this.Cursor = Cursors.WaitCursor;
graphFileName = od.FileName;
_MyDocument.Dispose();
_MyDocument = new GraphDocument(this.drawingSpace);
_MyDocument.Graph = DGraph.CreateGraphFromFile(od.FileName);
// Tao vi tri ngau nhien cho nut
Random rand = new Random();
for (int i = 0; i < _MyDocument.Graph.Nodes.Count; i++)
{
_MyDocument.Graph.Nodes[i].Location = new Point(rand.Next(Format.Setting.NodeSize, drawingSpace.Width - Format.Setting.NodeSize), rand.Next(Format.Setting.NodeSize, drawingSpace.Height - Format.Setting.NodeSize));
}
// ve lai
ReDraw();
this.Cursor = Cursors.Default;
lblGraphInfo.Text = "Number of Nodes: " + _MyDocument.Graph.Nodes.Count.ToString() + " nodes\n\r";
lblGraphInfo.Text += "Number of Edges: " + _MyDocument.Graph.Edges.Count.ToString() + " edges\n\r";
txtAlgorithmLog.Text = string.Empty;
}
}
public frmMain()
{
InitializeComponent();
this.Icon = Properties.Resources.logo;
_MyDocument = new GraphDocument(drawingSpace);
}