public void DeleteLine(int b)
{
int templine, linecount;
XmlDocument XmlStation = new XmlDocument();
XmlStation.Load(StationXml);
XmlNode StationRoot = XmlStation.SelectSingleNode("All_Stations");
XmlNodeList StationList = StationRoot.ChildNodes;
XmlDocument XmlLine = new XmlDocument();
XmlLine.Load(LineXml);
XmlNode LineRoot = XmlLine.SelectSingleNode("All_Lines");
XmlNodeList LineList = LineRoot.ChildNodes;
foreach (int station in LinesArray[b].Stations)
{
if (StationsArray[station] == null)
{
ChangeStationCount--; continue;
}
linecount = StationsArray[station].Lines.Count;
if (linecount == 1)
{
foreach (XmlNode stationnode in StationList)
{
XmlElement stationele = (XmlElement)stationnode;
if (stationele.GetAttribute("Station_ID") == station.ToString())
{
StationRoot.RemoveChild(stationnode);
break;
}
}
StationCount--;
StationsArray[station] = null;
FreeStationNum.Add(station);
}
else if (linecount == 2)
{
while (StationsArray[station].Lines.Contains(b))
{
StationsArray[station].Lines.Remove(b);
}
ChangeStationCount--;
foreach (XmlNode stationnode in StationList)
{
XmlElement stationele = (XmlElement)stationnode;
if (stationele.GetAttribute("Station_ID") == station.ToString())
{
XmlNodeList nodelist = stationele.ChildNodes;
foreach (XmlNode nodenode in nodelist)
{
XmlElement nodeele = (XmlElement)nodenode;
if (nodeele.Name == "Station_Lines")
{
nodeele.InnerText = StationsArray[station].LinesToString();
break;
}
}
break;
}
}
templine = StationsArray[station].Lines[0];
while (LinesArray[templine].ChangeStations.Contains(station))
{
LinesArray[templine].ChangeStations.Remove(station);
}
foreach (XmlNode linenode in LineList)
{
XmlElement lineele = (XmlElement)linenode;
if (lineele.GetAttribute("Line_ID") == templine.ToString())
{
XmlNodeList nodelist = lineele.ChildNodes;
foreach (XmlNode nodenode in nodelist)
{
XmlElement nodeele = (XmlElement)nodenode;
if (nodeele.Name == "Line_ChangeStations")
{
nodeele.InnerText = LinesArray[templine].ChangeStationsToString();
break;
}
}
break;
}
}
}
else
{
while (StationsArray[station].Lines.Contains(b))
{
StationsArray[station].Lines.Remove(b);
}
foreach (XmlNode stationnode in StationList)
{
XmlElement stationele = (XmlElement)stationnode;
if (stationele.GetAttribute("Station_ID") == station.ToString())
{
XmlNodeList nodelist = stationele.ChildNodes;
foreach (XmlNode nodenode in nodelist)
{
XmlElement nodeele = (XmlElement)nodenode;
if (nodeele.Name == "Station_Lines")
{
nodeele.InnerText = StationsArray[station].LinesToString();
break;
}
}
break;
}
}
}
}
XmlStation.Save(StationXml);
foreach (XmlNode linenode in LineList)
{
XmlElement lineele = (XmlElement)linenode;
if (lineele.GetAttribute("Line_ID") == b.ToString())
{
LineRoot.RemoveChild(linenode);
break;
}
}
XmlLine.Save(LineXml);
LinesArray[b] = null;
LineCount--;
FreeLineNum.Add(b);
FreeLineNum.Sort();
}
public void AddLine(int type, string colorname, string [] stationsname, int[] positionx, int[] positiony)
{
int i, j, idmark, extra = 0, tempid, tempid1;
int[] stations; int[] changestations;
List <int> templist = new List <int>();
stations = new int [stationsname.Length];
int [] templine = new int[1];
if (LineCount > LinesArray.Length)
{
return;
}
LineCount++;
tempid = FreeLineNum[0];
FreeLineNum.Remove(tempid);
templine[0] = tempid;
XmlDocument XmlStation = new XmlDocument();
XmlStation.Load(StationXml);
XmlNode StationRoot = XmlStation.SelectSingleNode("All_Stations");
XmlNodeList StationList = StationRoot.ChildNodes;
for (i = 0; i < stationsname.Length; i++)
{
idmark = 0;
for (j = 1; j < StationMax; j++)
{
if (StationsArray[j] != null && StationsArray[j].Name == stationsname[i])
{
idmark = j; break;
}
}
if (idmark > 0)
{
if (StationsArray[idmark].Lines.Count == 1)
{
ChangeStationCount++;
if (StationsArray[idmark].Lines[0] == tempid)
{
extra = idmark;
}
else
{
int line = StationsArray[idmark].Lines[0];
LinesArray[line].ChangeStations.Add(idmark);
XmlDocument XmlLine1 = new XmlDocument();
XmlLine1.Load(LineXml);
XmlNodeList linelist1 = XmlLine1.SelectSingleNode("All_Lines").ChildNodes;
foreach (XmlNode linenode1 in linelist1)
{
XmlElement lineele1 = (XmlElement)linenode1;
if (lineele1.GetAttribute("Line_ID") == line.ToString())
{
XmlNodeList nodelist1 = lineele1.ChildNodes;
foreach (XmlNode nodenode1 in nodelist1)
{
XmlElement nodeele1 = (XmlElement)nodenode1;
if (nodeele1.Name == "Line_ChangeStations")
{
nodeele1.InnerText = LinesArray[line].ChangeStationsToString();
break;
}
}
break;
}
}
XmlLine1.Save(LineXml);
StationsArray[idmark].Lines.Add(tempid);
}
}
else
{
if (StationsArray[idmark].Lines.Contains(tempid) == false)
{
StationsArray[idmark].Lines.Add(tempid);
}
}
stations[i] = idmark;
templist.Add(idmark);
foreach (XmlNode stationnode in StationList)
{
XmlElement stationele = (XmlElement)stationnode;
if (stationele.GetAttribute("Station_ID") == idmark.ToString())
{
XmlNodeList nodelist = stationele.ChildNodes;
foreach (XmlNode nodenode in nodelist)
{
XmlElement nodeele = (XmlElement)nodenode;
if (nodeele.Name == "Station_Lines")
{
nodeele.InnerText = StationsArray[idmark].LinesToString();
break;
}
}
break;
}
}
}
else
{
if (StationCount + 1 >= StationsArray.Length)
{
return;
}
StationCount++;
tempid1 = FreeStationNum[0];
FreeStationNum.Remove(tempid1);
StationsArray[tempid1] = new Station(positionx[i], positiony[i], stationsname[i], templine);
stations[i] = tempid1;
XmlElement stationnode = XmlStation.CreateElement("Station");
stationnode.SetAttribute("Station_ID", tempid1.ToString());
XmlElement stationsub1 = XmlStation.CreateElement("Station_Name");
stationsub1.InnerText = stationsname[i];
stationnode.AppendChild(stationsub1);
XmlElement stationsub2 = XmlStation.CreateElement("Station_Position");
stationsub2.InnerText = StationsArray[tempid1].PositionToString();
stationnode.AppendChild(stationsub2);
XmlElement stationsub3 = XmlStation.CreateElement("Station_Lines");
stationsub3.InnerText = StationsArray[tempid1].LinesToString();
stationnode.AppendChild(stationsub3);
StationRoot.AppendChild(stationnode);
}
}
XmlStation.Save(StationXml);
changestations = new int[templist.Count];
for (j = 0; j < templist.Count; j++)
{
changestations[j] = templist[j];
}
LinesArray[tempid] = new Line(type, extra, colorname, stations, changestations);
XmlDocument XmlLine = new XmlDocument();
XmlLine.Load(LineXml);
XmlNode LineRoot = XmlLine.SelectSingleNode("All_Lines");
XmlNodeList LineList = LineRoot.ChildNodes;
XmlElement linenode = XmlLine.CreateElement("Line");
linenode.SetAttribute("Line_ID", tempid.ToString());
XmlElement linesub1 = XmlLine.CreateElement("Line_Color");
linesub1.InnerText = colorname;
linenode.AppendChild(linesub1);
XmlElement linesub2 = XmlLine.CreateElement("Line_Type");
linesub2.InnerText = type.ToString();
linenode.AppendChild(linesub2);
XmlElement linesub3 = XmlLine.CreateElement("Line_Stations");
linesub3.InnerText = LinesArray[tempid].StationsToString();
linenode.AppendChild(linesub3);
XmlElement linesub4 = XmlLine.CreateElement("Line_ChangeStations");
linesub4.InnerText = LinesArray[tempid].ChangeStationsToString();
linenode.AppendChild(linesub4);
XmlElement linesub5 = XmlLine.CreateElement("Line_Extral");
linesub5.InnerText = extra.ToString();
linenode.AppendChild(linesub5);
LineRoot.AppendChild(linenode);
XmlLine.Save(LineXml);
}
public void DeleteStation(int a)
{
int templine, i, linecount;
XmlDocument XmlLine = new XmlDocument();
XmlLine.Load(LineXml);
XmlNode LineRoot = XmlLine.SelectSingleNode("All_Lines");
XmlNodeList LineList = LineRoot.ChildNodes;
linecount = StationsArray[a].Lines.Count;
if (linecount == 1)
{
templine = StationsArray[a].Lines[0];
if (a == LinesArray[templine].Extral)
{
while (LinesArray[templine].ChangeStations.Contains(a))
{
LinesArray[templine].ChangeStations.Remove(a);
}
ChangeStationCount--;
}
while (LinesArray[templine].Stations.Contains(a))
{
LinesArray[templine].Stations.Remove(a);
}
foreach (XmlNode linenode in LineList)
{
XmlElement lineele = (XmlElement)linenode;
if (lineele.GetAttribute("Line_ID") == templine.ToString())
{
XmlNodeList nodelist = lineele.ChildNodes;
foreach (XmlNode nodenode in nodelist)
{
XmlElement nodeele = (XmlElement)nodenode;
if (nodeele.Name == "Line_Stations")
{
nodeele.InnerText = LinesArray[templine].StationsToString();
continue;
}
if (nodeele.Name == "Line_ChangeStations")
{
nodeele.InnerText = LinesArray[templine].ChangeStationsToString();
continue;
}
}
break;
}
}
}
else
{
for (i = 0; i < linecount; i++)
{
templine = StationsArray[a].Lines[i];
while (LinesArray[templine].ChangeStations.Contains(a))
{
LinesArray[templine].ChangeStations.Remove(a);
}
while (LinesArray[templine].Stations.Contains(a))
{
LinesArray[templine].Stations.Remove(a);
}
foreach (XmlNode linenode in LineList)
{
XmlElement lineele = (XmlElement)linenode;
if (lineele.GetAttribute("Line_ID") == templine.ToString())
{
XmlNodeList nodelist = lineele.ChildNodes;
foreach (XmlNode nodenode in nodelist)
{
XmlElement nodeele = (XmlElement)nodenode;
if (nodeele.Name == "Line_Stations")
{
nodeele.InnerText = LinesArray[templine].StationsToString();
continue;
}
if (nodeele.Name == "Line_ChangeStations")
{
nodeele.InnerText = LinesArray[templine].ChangeStationsToString();
continue;
}
}
break;
}
}
}
}
XmlLine.Save(LineXml);
XmlDocument XmlStation = new XmlDocument();
XmlStation.Load(StationXml);
XmlNode StationRoot = XmlStation.SelectSingleNode("All_Stations");
XmlNodeList StationList = StationRoot.ChildNodes;
foreach (XmlNode stationnode in StationList)
{
XmlElement stationele = (XmlElement)stationnode;
if (stationele.GetAttribute("Station_ID") == a.ToString())
{
StationRoot.RemoveChild(stationnode);
break;
}
}
XmlStation.Save(StationXml);
StationCount--;
StationsArray[a] = null;
FreeStationNum.Add(a);
}
public void AddStation(int x, int y, string name, int [] lines)
{
int prox, proy, extraMark = 0, closeMark = 0,
i = 0, found = 0, exed = 0, prodistan = 0, distan = 0, todistan = 0, tempid = 0;
if (StationCount + 1 >= StationsArray.Length)
{
return;
}
StationCount++;
if (lines.Length > 1)
{
ChangeStationCount++;
}
tempid = FreeStationNum[0];
FreeStationNum.Remove(tempid);
XmlDocument XmlLine = new XmlDocument();
XmlLine.Load(LineXml);
XmlNodeList linelist = XmlLine.SelectSingleNode("All_Lines").ChildNodes;
foreach (int line in lines)
{
extraMark = 0;
closeMark = 0;
i = 0;
found = 0;
exed = 0;
prodistan = 0;
distan = 0;
todistan = 0;
if (LinesArray[line].Stations.Count == 1)
{
closeMark = 1;
}
else
{
prox = StationsArray[LinesArray[line].Stations[0]].X;
proy = StationsArray[LinesArray[line].Stations[0]].Y;
prodistan = (x - prox) * (x - prox) + (y - proy) * (y - proy);
for (i = 1; i < LinesArray[line].Stations.Count; i++)
{
if (found == 1)
{
break;
}
if (LinesArray[line].Stations[i] == LinesArray[line].Extral)
{
exed++;
}
distan = (StationsArray[LinesArray[line].Stations[i]].X - prox)
* (StationsArray[LinesArray[line].Stations[i]].X - prox)
+ (StationsArray[LinesArray[line].Stations[i]].Y - proy)
* (StationsArray[LinesArray[line].Stations[i]].Y - proy);
prox = StationsArray[LinesArray[line].Stations[i]].X;
proy = StationsArray[LinesArray[line].Stations[i]].Y;
todistan = (x - prox) * (x - prox) + (y - proy) * (y - proy);
if (exed == 2)
{
extraMark = i; prodistan = todistan; exed--; continue;
}
if (todistan <= distan && prodistan <= distan)
{
closeMark = i; found = 1;
}
prodistan = todistan;
}
if (closeMark == 0)
{
closeMark = LinesArray[line].Stations.Count;
if (LinesArray[line].Type == 2)
{
prox = StationsArray[LinesArray[line].Stations[extraMark - 1]].X;
proy = StationsArray[LinesArray[line].Stations[extraMark - 1]].Y;
prodistan = (x - prox) * (x - prox) + (y - proy) * (y - proy);
prox = StationsArray[LinesArray[line].Stations[LinesArray[line].Stations.Count - 1]].X;
proy = StationsArray[LinesArray[line].Stations[LinesArray[line].Stations.Count - 1]].Y;
todistan = (x - prox) * (x - prox) + (y - proy) * (y - proy);
if (prodistan < todistan)
{
closeMark = extraMark;
}
;
}
prox = StationsArray[LinesArray[line].Stations[0]].X;
proy = StationsArray[LinesArray[line].Stations[0]].Y;
prodistan = (x - prox) * (x - prox) + (y - proy) * (y - proy);
prox = StationsArray[LinesArray[line].Stations[closeMark - 1]].X;
proy = StationsArray[LinesArray[line].Stations[closeMark - 1]].Y;
todistan = (x - prox) * (x - prox) + (y - proy) * (y - proy);
if (prodistan < todistan)
{
closeMark = 0;
}
}
}
LinesArray[line].Stations.Insert(closeMark, tempid);
if (lines.Length > 1)
{
LinesArray[line].ChangeStations.Add(tempid);
}
foreach (XmlNode linenode in linelist)
{
XmlElement lineele = (XmlElement)linenode;
if (lineele.GetAttribute("Line_ID") == line.ToString())
{
XmlNodeList nodelist = lineele.ChildNodes;
foreach (XmlNode nodenode in nodelist)
{
XmlElement nodeele = (XmlElement)nodenode;
if (nodeele.Name == "Line_Stations")
{
nodeele.InnerText = LinesArray[line].StationsToString();
}
if (nodeele.Name == "Line_ChangeStations")
{
if (lines.Length > 1)
{
nodeele.InnerText = LinesArray[line].ChangeStationsToString();
}
}
}
break;
}
}
}
XmlLine.Save(LineXml);
StationsArray[tempid] = new Station(x, y, name, lines);
XmlDocument XmlStation = new XmlDocument();
XmlStation.Load(StationXml);
XmlNode StationRoot = XmlStation.SelectSingleNode("All_Stations");
XmlElement stationnode = XmlStation.CreateElement("Station");
stationnode.SetAttribute("Station_ID", tempid.ToString());
XmlElement stationsub1 = XmlStation.CreateElement("Station_Name");
stationsub1.InnerText = name;
stationnode.AppendChild(stationsub1);
XmlElement stationsub2 = XmlStation.CreateElement("Station_Position");
stationsub2.InnerText = StationsArray[tempid].PositionToString();;
stationnode.AppendChild(stationsub2);
XmlElement stationsub3 = XmlStation.CreateElement("Station_Lines");
stationsub3.InnerText = StationsArray[tempid].LinesToString();
stationnode.AppendChild(stationsub3);
StationRoot.AppendChild(stationnode);
XmlStation.Save(StationXml);
}