public OperationResult <bool> LoadESTW(ESTW Estw)
{
try
{
var Result = new OperationResult <bool>();
Estw.Stations.Clear();
Estw.Blocks.Clear();
Estw.IsLoaded = false;
var PathResult = SettingsBLL.GetPath(Estw.Id);
ValidateResult(PathResult);
if (PathResult.Result.IsNullOrWhiteSpace())
{
Result.Succeeded = true;
return(Result);
}
using (var xmlStream = __GetEstwXmlStream(Estw))
{
if (xmlStream == null)
{
Result.Message = "ESTW-Projektierung nicht gefunden";
Result.Succeeded = false;
return(Result);
}
var xml = new XmlDocument();
xml.Load(xmlStream);
var EstwNode = xml.DocumentElement;
if (EstwNode == null)
{
Result.Message = "Ungültiges ESTW";
Result.Succeeded = false;
return(Result);
}
var Stations = EstwNode.SelectNodes("station");
Result.Result = true;
foreach (XmlNode StationNode in Stations)
{
Station Station = null;
try
{
Station = __GetStation(StationNode, Estw);
if (Station == null)
{
continue;
}
var Tracks = StationNode.SelectNodes("track");
foreach (XmlNode TrackNode in Tracks)
{
var Track = __GetTrack(TrackNode, Station);
if (Track == null)
{
continue;
}
foreach (XmlNode ChildTrackNode in TrackNode.SelectNodes("track"))
{
__GetTrack(ChildTrackNode, Station, Track);
}
}
foreach (XmlNode TrackNode in Tracks)
{
var TrackName = TrackNode.Attributes["name"];
if (TrackName == null)
{
continue;
}
var Track = Station.Tracks.FirstOrDefault(t => t.Name == TrackName.InnerText);
if (Track == null)
{
continue;
}
__GetAlternatives(TrackNode, Track);
foreach (XmlNode ChildTrackNode in TrackNode.SelectNodes("track"))
{
var ChildTrackName = ChildTrackNode.Attributes["name"];
if (ChildTrackName == null)
{
continue;
}
var ChildTrack = Station.Tracks.FirstOrDefault(t => t.Name == ChildTrackName.InnerText);
if (ChildTrack == null)
{
continue;
}
__GetAlternatives(ChildTrackNode, ChildTrack);
}
}
__GetSchedule(Station, PathResult.Result);
__ResolveDuplicates(Station.Schedules);
__GetLocalOrders(Station, PathResult.Result);
Result.Succeeded = true;
}
catch (Exception ex)
{
if (Station != null)
{
Estw.Stations.Remove(Station);
}
Result.Message = ex.Message;
Result.Result = false;
}
}
}
Estw.IsLoaded = true;
return(Result);
}
catch (Exception ex)
{
return(new OperationResult <bool> {
Message = ex.Message
});
}
}
public OperationResult <bool> LoadESTW(ESTW Estw)
{
try
{
var Result = new OperationResult <bool>();
if (Estw.IsLoaded)
{
Result.Succeeded = true;
return(Result);
}
var PathResult = SettingsBLL.GetPath(Estw.Id);
ValidateResult(PathResult);
using (var xmlStream = __GetEstwXmlStream(Estw))
{
if (xmlStream == null)
{
Result.Message = "ESTW-Projektierung nicht gefunden";
Result.Succeeded = false;
return(Result);
}
var xml = new XmlDocument();
xml.Load(xmlStream);
var EstwNode = xml.DocumentElement;
if (EstwNode == null)
{
Result.Message = "Ungültiges ESTW";
Result.Succeeded = false;
return(Result);
}
var Stations = EstwNode.SelectNodes("station");
Result.Result = true;
foreach (XmlNode StationNode in Stations)
{
var Station = __GetStation(StationNode, Estw);
if (Station == null)
{
continue;
}
var Tracks = StationNode.SelectNodes("track");
foreach (XmlNode TrackNode in Tracks)
{
var Track = __GetTrack(TrackNode, Station);
if (Track == null)
{
continue;
}
foreach (XmlNode ChildTrackNode in TrackNode.SelectNodes("track"))
{
__GetTrack(ChildTrackNode, Station, Track);
}
}
foreach (XmlNode TrackNode in Tracks)
{
var TrackName = TrackNode.Attributes["name"];
if (TrackName == null)
{
continue;
}
var Track = Station.Tracks.FirstOrDefault(t => t.Name == TrackName.InnerText);
if (Track == null)
{
continue;
}
__GetAlternatives(TrackNode, Track);
foreach (XmlNode ChildTrackNode in TrackNode.SelectNodes("track"))
{
var ChildTrackName = ChildTrackNode.Attributes["name"];
if (ChildTrackName == null)
{
continue;
}
var ChildTrack = Station.Tracks.FirstOrDefault(t => t.Name == ChildTrackName.InnerText);
if (ChildTrack == null)
{
continue;
}
__GetAlternatives(ChildTrackNode, ChildTrack);
}
}
if (PathResult.Result.IsNotNullOrWhiteSpace())
{
__GetSchedule(Station, PathResult.Result);
__ResolveDuplicates(Station.Schedules);
__DetectTwinSchedules(Station.Schedules);
__GetLocalOrders(Station, PathResult.Result);
}
}
}
if (PathResult.Result.IsNotNullOrWhiteSpace())
{
__LoadTrainCompositions(Estw, PathResult.Result);
__LoadTrainRelations(Estw, PathResult.Result);
}
Estw.SchedulesLoaded = PathResult.Result.IsNotNullOrWhiteSpace();
Estw.IsLoaded = true;
Result.Result = true;
Result.Succeeded = true;
return(Result);
}
catch (Exception ex)
{
Estw.Stations.Clear();
Estw.Blocks.Clear();
Estw.IsLoaded = false;
foreach (var train in Estw.Area.Trains.Values)
{
var schedulesToDelete = train.Schedules.Where(s => s.Station.ESTW.Id == Estw.Id).ToList();
schedulesToDelete.ForEach(train.RemoveSchedule);
}
return(new OperationResult <bool> {
Message = ex.ToString()
});
}
}
