private void BtnCreateRandom_OnClick(object sender, RoutedEventArgs e)
{
var count = 0d;
var inputDialog = new NumberInputWindow("Select Node count", 0, 300, 0);
if (inputDialog.ShowDialog() == true)
{
count = inputDialog.Answer;
DrawCanvas.Children.Clear();
MainNetwork = new NodeNetwork(DrawCanvas);
}
while (MainNetwork.Nodes.Count < count)
{
var rnd = new Random();
var x = rnd.Next(0, 1670);
var y = rnd.Next(0, 1000);
var canPlace = true;
foreach (var iNode in MainNetwork.Nodes)
{
if (Math.Sqrt(Math.Pow(iNode.GetLocation().X - x, 2) +
Math.Pow(iNode.GetLocation().Y - y, 2)) < 25)
{
canPlace = false;
}
}
if (canPlace)
{
MainNetwork.AddNode(new Node(new Point(x, y)));
}
}
}
private void BtnClearNetwork_OnClick(object sender, RoutedEventArgs e)
{
var result = MessageBox.Show("Are you sure that you want to delete the current Network?", "Delete Network",
MessageBoxButton.YesNo);
if (result == MessageBoxResult.Yes)
{
DrawCanvas.Children.Clear();
MainNetwork = new NodeNetwork(DrawCanvas);
}
}
public static void ExportNetwork(NodeNetwork network, string fileName)
{
var lines = new List <string>();
for (int i = 0; i < network.Nodes.Count; i++)
{
var line = "id:" + i + ";x:" + network.Nodes[i].GetLocation().X + ";y:" +
network.Nodes[i].GetLocation().Y + ";Con:";
foreach (var connection in network.Nodes[i].Connections)
{
line += network.Nodes.IndexOf(connection) + ",";
}
lines.Add(line);
}
Trace.WriteLine(fileName);
var filepath = AppDomain.CurrentDomain.BaseDirectory.Substring(0, AppDomain.CurrentDomain.BaseDirectory.LastIndexOf("DijkstraVisualizer")) + "\\Networks\\";
fileName = filepath + fileName;
Trace.WriteLine(fileName);
File.WriteAllLines(fileName, lines);
}
public static void ImportNetwork(ref NodeNetwork network, string fileName, Canvas drawCanvas)
{
network.Nodes.Clear();
drawCanvas.Children.Clear();
fileName = fileName.Substring(fileName.LastIndexOf("C:\\"));
var lines = File.ReadAllLines(fileName);
foreach (var line in lines)
{
var x = Convert.ToInt32(Regex.Match(line, "x:(\\w+)").Groups[1].Value);
var y = Convert.ToInt32(Regex.Match(line, "y:(\\w+)").Groups[1].Value);
network.AddNode(new Node(new Point(x, y)));
}
for (int i = 0; i < lines.Length; i++)
{
var regexConnections = Regex.Match(lines[i], "Con:([\\w,]+)").Groups[1].Value;
if (regexConnections != "")
{
regexConnections = regexConnections.Substring(0, regexConnections.Length - 1);
var connections = regexConnections.Split(',');
foreach (var connection in connections)
{
network.Nodes[i].Connections.Add(network.Nodes[Convert.ToInt32(connection)]);
var conn = new Line();
network.VisualConnections.Add(conn);
conn.X1 = network.Nodes[i].GetLocation().X;
conn.X2 = network.Nodes[Convert.ToInt32(connection)].GetLocation().X;
conn.Y1 = network.Nodes[i].GetLocation().Y;
conn.Y2 = network.Nodes[Convert.ToInt32(connection)].GetLocation().Y;
conn.Stroke = new SolidColorBrush(Color.FromRgb(0, 0, 0));
conn.StrokeThickness = 4;
drawCanvas.Children.Add(conn);
}
}
}
}
public MainWindow()
{
InitializeComponent();
MainNetwork = new NodeNetwork(DrawCanvas);
}
