/// <summary>
/// A method that reads the cities from the current file
/// </summary>
private void ReadFile()
{
CitySeries.Points.Clear();
Cities.Clear();
// Makes sure the file is valid
if (CurrentFile != null && !CurrentFile.Exists)
{
MessageBox.Show("There is no valid file selected", "No Valid File",
MessageBoxButton.OK, MessageBoxImage.Error);
return;
}
StreamReader reader = new StreamReader(CurrentFile.FullName);
// Skip the first four lines
for (int x = 0; x < 4; x++)
{
reader.ReadLine();
}
// Get the number of destinations
var temp = reader.ReadLine().Split(' ');
int cityCount = int.Parse(temp[1]);
// Skip two more lines
for (int y = 0; y < 2; y++)
{
reader.ReadLine();
}
// Read the data for each city
for (int z = 0; z < cityCount; z++)
{
temp = reader.ReadLine().Split(' ');
var city = new City(int.Parse(temp[0]),
double.Parse(temp[1]),
double.Parse(temp[2]));
// Add the city to the list
Cities.Add(city);
// Add the city to the graph
CitySeries.Points.Add(new ScatterPoint(city.XPosition, city.YPosition));
}
CESolver.OrderData(Cities);
}
/// <summary>
/// A method called by the UI to add a the closest city to an edge
/// </summary>
public void AddCity()
{
CESolver.AddClosestCity();
}