public StopManagement()
{
nowStop = new StopFileBlockStruct();
nearbyStops = new HashSet <NearbyStopStructure>();
supportingStops = new HashSet <string>();
haveStopReader = new BlockReader <StopFileBlockStruct>();
stopReader = new SeekReader <StopFileBlockStruct>();
}
public LineManagement()
{
nowLine = new LineFileBlockStruct();
supportingLines = new HashSet <string>();
subwayReader = new SeekReader <SubwayFileBlockStruct>();
haveLineReader = new BlockReader <HaveLineFileBlockStruct>();
lineReader = new SeekReader <LineFileBlockStruct>();
nowSubwayStop = new HashSet <SubwayFileBlockStruct>();
}
/// <summary>
/// 以当前车次更新附近的站台
/// </summary>
/// <returns></returns>
private Task UpdateNearbyStop()
{
return(Task.Run(() => {
//=====================================获取数据
var crossLinesList = nowStop.stopCrossLine.ToStringGroup();
var cache = new List <bus_rode.Kernel.FileIO.FileOperation.seekIndexStruct>();
//列表转换
foreach (var item in crossLinesList)
{
cache.Add(new FileIO.FileOperation.seekIndexStruct {
Head = item
});
}
//获取
var reader = new SeekReader <LineFileBlockStruct>();
var crossLinesData = reader.SeekRead(cache);
//======================================循环所有车次查找
foreach (var item in crossLinesData)
{
//需要写入的站台列表
HashSet <string> neededWriteStops = new HashSet <string>();
//获取上下站台
var up = item.lineUpStop.ToList();
var down = item.lineDownStop.ToList();
//查找上下站
var upIndex = up.IndexOf(nowStop.stopName);
var downIndex = down.IndexOf(nowStop.stopName);
//分析首尾，直接加列表，因为重复的是加不进去的
if (upIndex < 0)
{
} //没有项目，不写
else if (upIndex == 0)
{
neededWriteStops.Add(up[upIndex + 1]);
} //首项，只写下一项
else if (upIndex == up.Count - 1)
{
neededWriteStops.Add(up[upIndex - 1]);
} //末项，只写前一项
else
{
neededWriteStops.Add(up[upIndex + 1]); neededWriteStops.Add(up[upIndex - 1]);
} //前后项都写
if (downIndex < 0)
{
} //没有项目，不写
else if (downIndex == 0)
{
neededWriteStops.Add(down[downIndex + 1]);
} //首项，只写下一项
else if (downIndex == down.Count - 1)
{
neededWriteStops.Add(down[downIndex - 1]);
} //末项，只写前一项
else
{
neededWriteStops.Add(down[downIndex + 1]); neededWriteStops.Add(down[downIndex - 1]);
} //前后项都写
//==========================写入
foreach (var item2 in neededWriteStops)
{
//查找
var temp = from item3 in nearbyStops
where item3.StopName == item2
select item3;
if (temp.Any() == true)
{
//有元素，写入
foreach (var item4 in temp)
{
item4.crossLines.Add(item.lineName);
}
}
else
{
//无元素，添加项
var temp2 = new NearbyStopStructure();
temp2.StopName = item2;
temp2.crossLines.Add(item.lineName);
nearbyStops.Add(temp2);
}
}
}
}));
}
