/// <summary>
/// 从文件打开地铁线路图。
/// </summary>
/// <param name="fileName">文件名。</param>
/// <exception cref="ArgumentNullException"/>
/// <exception cref="FileNotFoundException"/>
public void OpenFromFile(string fileName)
{
if (fileName == null)
{
throw new ArgumentNullException(nameof(fileName));
}
if (!File.Exists(fileName))
{
throw new FileNotFoundException();
}
m_map = JsonConvert.DeserializeObject <SubwayMap>(File.ReadAllText(fileName));
for (int i = 0; i < Map.Stations.Count; i++)
{
m_stationIds[Map.Stations[i].Name] = i;
}
for (int i = 0; i < Map.Lines.Count; i++)
{
m_lineIds[Map.Lines[i].Name] = i;
}
foreach (SubwayLine line in Map.Lines)
{
for (int i = 1; i < line.Path.Count; i++)
{
int from = m_stationIds[line.Path[i - 1]];
int to = m_stationIds[line.Path[i]];
Graph.AddEdge(from, to, m_lineIds[line.Name]);
}
}
}
public SubwayGraph()
{
InitializeComponent();
IntializeStationFlash();
this.subwayMap = BackgroundCore.GetBackgroundCore().SubwayMap;
this.displayRouteUnitList = ((App)App.Current).DisplayRouteUnitList;
}
public static void InitMap()
{
map = LoadMap("BeijingSubwayMap.json");
stationIds = new Dictionary <string, int>();
lineIds = new Dictionary <string, int>();
graph = new UndirectedGraph();
for (int i = 0; i < map.Stations.Count; i++)
{
stationIds[map.Stations[i].Name] = i;
}
for (int i = 0; i < map.Lines.Count; i++)
{
lineIds[map.Lines[i].Name] = i;
}
foreach (SubwayLine line in map.Lines)
{
for (int i = 1; i < line.Path.Count; i++)
{
int from = stationIds[line.Path[i - 1]];
int to = stationIds[line.Path[i]];
graph.AddEdge(from, to, lineIds[line.Name]);
}
}
}
public MainWindow()
{
InitializeComponent();
this.subwayMap = BackgroundCore.GetBackgroundCore().SubwayMap;
this.displayRouteUnitList = ((App)App.Current).DisplayRouteUnitList;
this.listView_Route.ItemsSource = displayRouteUnitList;
this.comboBox_StartStation.ItemsSource = displayStationsName;
this.comboBox_EndStation.ItemsSource = displayStationsName;
((App)App.Current).IsShortestPlaning = (bool)radioButton_Shortest.IsChecked;
BackgroundCore.GetBackgroundCore().SelectFunction(this, ((App)App.Current).Args);
}
private void comboBox_Cities_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
if (this.comboBox_Cities.SelectedItem != null)
{
BackgroundCore.GetBackgroundCore().RefreshMap((string)this.comboBox_Cities.SelectedItem);
subwayGraph.IsEnabled = true;
subwayGraph.SetSubwayMap();
this.subwayMap = BackgroundCore.GetBackgroundCore().SubwayMap;
displayStationsName.Clear();
foreach (Station station in subwayMap.Stations)
{
displayStationsName.Add(station.Name);
}
subwayGraph.InvalidateVisual();
}
}
public FormMain()
{
map = LoadMap("BeijingSubwayMap.json");
stationIds = new Dictionary <string, int>();
lineIds = new Dictionary <string, int>();
graph = new UndirectedGraph();
for (int i = 0; i < map.Stations.Count; i++)
{
stationIds[map.Stations[i].Name] = i;
}
for (int i = 0; i < map.Lines.Count; i++)
{
lineIds[map.Lines[i].Name] = i;
}
foreach (SubwayLine line in map.Lines)
{
for (int i = 1; i < line.Path.Count; i++)
{
int from = stationIds[line.Path[i - 1]];
int to = stationIds[line.Path[i]];
graph.AddEdge(from, to, lineIds[line.Name]);
}
}
path = new List <Point>();
InitializeComponent();
this.BackgroundImageLayout = ImageLayout.Zoom;
this.pictureBox1.MouseDown += new System.Windows.Forms.MouseEventHandler(this.pictureBox1_MouseDown);
this.pictureBox1.MouseMove += new System.Windows.Forms.MouseEventHandler(this.pictureBox1_MouseMove);
this.pictureBox1.MouseUp += new System.Windows.Forms.MouseEventHandler(this.pictureBox1_MouseUp);
this.pictureBox1.MouseWheel += new System.Windows.Forms.MouseEventHandler(this.pictureBox1_MouseWheel);
}
public void SetSubwayMap()
{
this.subwayMap = BackgroundCore.GetBackgroundCore().SubwayMap;
}
public static void Main(string[] args)
{
SubwayMap s;
s = new SubwayMap();
// try-catch block to catch exceptions
try{
Console.WriteLine("\nHere are your options:\n1. Add Station\n2. Remove Station\n3. Insert Connection\n4. Remove Connection\n5. Fastest Route between 2 stations\n6. Critical Connections\n7. Print Connections\n8. Print Stations\n9. Exit");
int choice = Convert.ToInt32(Console.ReadLine());
Console.Clear();
while (choice != 9) // exit loop when 9 is selected as the option
{
switch (choice)
{
case 1:
Console.WriteLine("Enter name");
s.InsertStation(Console.ReadLine());
break;
case 2:
Console.WriteLine("Enter name");
s.RemoveStation(Console.ReadLine());
break;
case 3:
string name1, name2;
Colour c;
Console.Write("Enter Station 1 : ");
name1 = Console.ReadLine();
Console.Write("Enter Station 2: ");
name2 = Console.ReadLine();
Console.WriteLine("Colour options are;");
Console.WriteLine("1.{0}", Colour.BLUE);
Console.WriteLine("2.{0}", Colour.GREEN);
Console.WriteLine("3.{0}", Colour.RED);
Console.WriteLine("4.{0}", Colour.YELLOW);
Console.WriteLine("\nPlease enter the colour(number) you want");
int p = Convert.ToInt32(Console.ReadLine());
switch (p)
{
case 1:
s.InsertConnection(name1, name2, Colour.BLUE);
break;
case 2:
s.InsertConnection(name1, name2, Colour.GREEN);
break;
case 3:
s.InsertConnection(name1, name2, Colour.RED);
break;
case 4:
s.InsertConnection(name1, name2, Colour.YELLOW);
break;
default:
Console.WriteLine("Invalid choice");
break;
}
break;
case 4:
Console.WriteLine("Enter Station 1");
name1 = Console.ReadLine();
Console.WriteLine("Enter Station 2");
name2 = Console.ReadLine();
Console.WriteLine("Colour options are;");
Console.WriteLine("1.{0}", Colour.BLUE);
Console.WriteLine("2.{0}", Colour.GREEN);
Console.WriteLine("3.{0}", Colour.RED);
Console.WriteLine("4.{0}", Colour.YELLOW);
Console.WriteLine("\nPlease enter the colour(number) you wish to remove");
p = Convert.ToInt32(Console.ReadLine());
switch (p)
{
case 1:
s.RemoveConnection(name1, name2, Colour.BLUE);
break;
case 2:
s.RemoveConnection(name1, name2, Colour.GREEN);
break;
case 3:
s.RemoveConnection(name1, name2, Colour.RED);
break;
case 4:
s.RemoveConnection(name1, name2, Colour.YELLOW);
break;
default:
Console.WriteLine("Invalid choice");
break;
}
break;
case 5:
Console.WriteLine("Enter Origin");
name1 = Console.ReadLine();
Console.WriteLine("Enter Destination");
name2 = Console.ReadLine();
s.FastestRoute(name1, name2);
break;
case 6:
s.findCritical();
break;
case 7:
s.printConnections();
break;
case 8:
s.printStations();
break;
case 9:
return;
default:
Console.WriteLine("Not a valid option");
break;
}
Console.WriteLine("\nHere are your options:\n1. Add Station\n2. Remove Station\n3. Insert Connection\n4. Remove Connection\n5. Fastest Route between 2 stations\n6. Critical Connections\n7. Print Connections\n8. Print Stations\n9. Exit");
choice = Convert.ToInt32(Console.ReadLine());
Console.Clear();
}
}
catch (FormatException e)
{
Console.WriteLine(e.Message);
Console.ReadLine();
}
Console.WriteLine("See you next time!");
Console.ReadLine();
}
