List <PathLocation> arrangeInSequence(List <PathLocation> pathList)
{
List <PathLocation> arrangedPathList = new List <PathLocation>();
int count = 1;
while (count <= pathList.Count)
{
for (int j = 0; j < pathList.Count; j++)
{
PathLocation p = pathList[j];
if (p.Sequence == count)
{
arrangedPathList.Add(p);
}
}
count++;
}
return(arrangedPathList);
}
public List <PathLocation> GetPath(int journeyID)
{
List <PathLocation> pathList = new List <PathLocation>();
try
{
conn.ConnectionString = conString;
conn.Open();
sqlComm = new SqlCommand();
sqlComm.Connection = conn;
int count = 0;
string[] modeList = new string[] { "Walk", "Train", "Bus" };
for (int i = 0; i < modeList.Length; i++)
{
sqlComm.CommandText = "SELECT Sequence,Location,startLat,startLong,endLat,endLong from " + modeList[i] + " where JourneyID=@jID" + count;
if (modeList[i].Equals("Bus"))
{
sqlComm.CommandText = "SELECT Sequence,serviceNum,startLat,startLong,endLat,endLong from " + modeList[i] + " where JourneyID=@jID" + count;
}
sqlComm.Parameters.AddWithValue("@jID" + count, journeyID);
SqlDataReader dr = sqlComm.ExecuteReader();
while (dr.Read())
{
PathLocation p = new PathLocation();
p.Mode = modeList[i];
if (modeList[i].Equals("Bus"))
{
p.BusServiceNum = Convert.ToInt32(dr["serviceNum"].ToString());
p.Location = p.BusServiceNum.ToString();
}
else
{
p.Location = dr["Location"].ToString();
}
p.Sequence = Convert.ToInt32(dr["Sequence"].ToString());
p.StartLatitude = Convert.ToDouble(dr["startLat"].ToString());
p.StartLongitude = Convert.ToDouble(dr["startLong"].ToString());
p.EndLatitude = Convert.ToDouble(dr["endLat"].ToString());
p.EndLongitude = Convert.ToDouble(dr["endLong"].ToString());
pathList.Add(p);
}
count++;
dr.Close();
}
}
catch (SqlException ex)
{
throw new Exception(ex.Message);
}
finally
{
conn.Close();
}
pathList = arrangeInSequence(pathList);
return(pathList);
}
