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 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);
}
