private void btnCompute2_Click(object sender, EventArgs e)
{
try
{
DijkstraFinding dijkstra = new DijkstraFinding(BusManager.Inst());
string[] listRouter = tbRouters.Text.Split(',');
for (int i = 0; i < listRouter.Length; i++)
{
string[] parts = listRouter[i].Split('_');
int routerId = Int32.Parse(parts[0]);
int turn = Int32.Parse(parts[1]);
dijkstra.addRouterAtStation(routerId, Routers[routerId].getStations(turn)[0], turn);
}
Vertex dest = dijkstra.computePath(_startStation, _endStation);
if (dest == null || dest.PreviewVertex == null)
{
MessageBox.Show("Cannot find shortest path");
return;
}
List <int> pathStation = dijkstra.convertPathToStations(dest);
//clearMap();
sortedPathOverlay.Clear();
drawStationPath(pathStation, Color.Red, sortedPathOverlay);
} catch
{
MessageBox.Show("Invalid routers. Try again!");
}
}
private void btnCompute_Click(object sender, EventArgs e)
{
if (listRouter.SelectedItem == null)
{
MessageBox.Show("Not selected router", "Error", MessageBoxButtons.OK);
return;
}
int routerId = Int32.Parse(listRouter.SelectedItem.ToString().Split('_')[0]);
int turn = Int32.Parse(listRouter.SelectedItem.ToString().Split('_')[1]);
DijkstraFinding dijkstra = new DijkstraFinding(BusManager.Inst());
Router router = null;
if (!Routers.ContainsKey(routerId))
{
MessageBox.Show("Invalid router", "Error", MessageBoxButtons.OK);
return;
}
router = Routers[routerId];
List <int> stationIds = null;
if (turn == 0)
{
stationIds = router.Stations1;
}
else if (turn == 1)
{
stationIds = router.Stations2;
}
if (stationIds == null)
{
MessageBox.Show("Invalid turn", "Error", MessageBoxButtons.OK);
return;
}
for (int i = 0; i < stationIds.Count - 1; i++)
{
dijkstra.addPath(stationIds[i], stationIds[i + 1]);
}
Vertex dest = dijkstra.computePath(stationIds[0], stationIds[stationIds.Count - 20]);
if (dest == null)
{
MessageBox.Show("Cannot find shortest path");
return;
}
List <int> listStation = new List <int>();
while (dest.PreviewVertex != null)
{
listStation.Add(dest.StationId);
dest = dest.PreviewVertex;
}
listStation.Reverse();
clearMap();
drawStationPath(listStation, Color.Red, sortedPathOverlay);
}
