//Argument to this function should be changed
//into the SQLResults object returned from
//runQuery above (and used in fQR above)
/// <summary>
/// A public method allowing the Track Model and external modules to format
/// database queries into coherent RouteInfo objects
/// </summary>
/// <param name="rr">A SQLiteDataReader object provided by the runQuery method in the DBManager</param>
/// <returns>A valid RouteInfo object, or null in the case of a database error.</returns>
public RouteInfo formatRouteQueryResults(SQLiteDataReader rr)
{
if (rr == null)
{
return(null);
}
//Temp list used to store blocks, since we dont know
//ahead of time how many to expect
var blockList = new List <Block>();
int nBlocks = 0;
//We need to get our list of blocks, and the number of blocks
int bIDFinal = -1, locXFinal = -1, locYFinal = -1;
double sEFinal = -1.0, gradeFinal = -0.0, bSizeFinal = -1.0;
int dest1Final = -1, dest2Final = -1, prevFinal = -1;
int trackCirIDFinal = -1;
int speedLimitFinal = -1;
while (rr.Read())
{
//Get all fields for a given block
bIDFinal = rr.GetInt32(rr.GetOrdinal("blockID"));
string line = rr.GetString(rr.GetOrdinal("line"));
string infra = rr.GetString(rr.GetOrdinal("infra"));
string dir = rr.GetString(rr.GetOrdinal("dir"));
string state = rr.GetString(rr.GetOrdinal("state"));
sEFinal = rr.GetDouble(rr.GetOrdinal("starting_elev"));
gradeFinal = rr.GetDouble(rr.GetOrdinal("grade"));
bSizeFinal = rr.GetDouble(rr.GetOrdinal("bSize"));
trackCirIDFinal = rr.GetInt32(rr.GetOrdinal("trackCirID"));
speedLimitFinal = rr.GetInt32(rr.GetOrdinal("speedLimit"));
locXFinal = rr.GetInt32(rr.GetOrdinal("locX"));
locYFinal = rr.GetInt32(rr.GetOrdinal("locY"));
prevFinal = rr.GetInt32(rr.GetOrdinal("prev"));
dest1Final = rr.GetInt32(rr.GetOrdinal("dest1"));
dest2Final = rr.GetInt32(rr.GetOrdinal("dest2"));
//////////////////////////////////////////////////////////////////////
//Parse fields that must be provided as a different type
string[] infraFinal = infra.Split(';');
var dirFinal = (DirEnum)Enum.Parse(typeof(DirEnum), dir, true);
var stateFinal = (StateEnum)Enum.Parse(typeof(StateEnum), state, true);
var locFinal = new int[2];
locFinal[0] = locXFinal;
locFinal[1] = locYFinal;
blockList.Add(new Block(bIDFinal, stateFinal, prevFinal, sEFinal, gradeFinal, locFinal, bSizeFinal,
dirFinal, infraFinal, dest1Final, dest2Final, trackCirIDFinal, line, speedLimitFinal));
nBlocks++;
}
//If we didnt find any blocks, give up.
if (nBlocks == 0)
{
//if (_dbCon.State != ConnectionState.Closed)
// _dbCon.Close();
return(null);
}
Block[] blocks = blockList.ToArray();
string rName = blocks[0].Line;
int rID;
if (rName.Equals("Red", StringComparison.OrdinalIgnoreCase))
{
rID = 0;
}
else
{
rID = 1;
}
//All routes start and end at the yard
int sID = 0;
int eID = 0;
var tempRoute = new RouteInfo(rID, rName, nBlocks, blocks, sID, eID);
//if (_dbCon.State != ConnectionState.Closed)
// _dbCon.Close();
return(tempRoute);
}
//Argument to this function should be changed
//into the SQLResults object returned from
//runQuery above (and used in fQR above)
/// <summary>
/// A public method allowing the Track Model and external modules to format
/// database queries into coherent RouteInfo objects
/// </summary>
/// <param name="rr">A SQLiteDataReader object provided by the runQuery method in the DBManager</param>
/// <returns>A valid RouteInfo object, or null in the case of a database error.</returns>
public RouteInfo formatRouteQueryResults(SQLiteDataReader rr)
{
if (rr == null)
return null;
//Temp list used to store blocks, since we dont know
//ahead of time how many to expect
var blockList = new List<Block>();
int nBlocks = 0;
//We need to get our list of blocks, and the number of blocks
int bIDFinal = -1, locXFinal = -1, locYFinal = -1;
double sEFinal = -1.0, gradeFinal = -0.0, bSizeFinal = -1.0;
int dest1Final = -1, dest2Final = -1, prevFinal = -1;
int trackCirIDFinal = -1;
int speedLimitFinal =-1;
while (rr.Read())
{
//Get all fields for a given block
bIDFinal = rr.GetInt32(rr.GetOrdinal("blockID"));
string line = rr.GetString(rr.GetOrdinal("line"));
string infra = rr.GetString(rr.GetOrdinal("infra"));
string dir = rr.GetString(rr.GetOrdinal("dir"));
string state = rr.GetString(rr.GetOrdinal("state"));
sEFinal = rr.GetDouble(rr.GetOrdinal("starting_elev"));
gradeFinal = rr.GetDouble(rr.GetOrdinal("grade"));
bSizeFinal = rr.GetDouble(rr.GetOrdinal("bSize"));
trackCirIDFinal = rr.GetInt32(rr.GetOrdinal("trackCirID"));
speedLimitFinal = rr.GetInt32(rr.GetOrdinal("speedLimit"));
locXFinal = rr.GetInt32(rr.GetOrdinal("locX"));
locYFinal = rr.GetInt32(rr.GetOrdinal("locY"));
prevFinal = rr.GetInt32(rr.GetOrdinal("prev"));
dest1Final = rr.GetInt32(rr.GetOrdinal("dest1"));
dest2Final = rr.GetInt32(rr.GetOrdinal("dest2"));
//////////////////////////////////////////////////////////////////////
//Parse fields that must be provided as a different type
string[] infraFinal = infra.Split(';');
var dirFinal = (DirEnum) Enum.Parse(typeof (DirEnum), dir, true);
var stateFinal = (StateEnum) Enum.Parse(typeof (StateEnum), state, true);
var locFinal = new int[2];
locFinal[0] = locXFinal;
locFinal[1] = locYFinal;
blockList.Add(new Block(bIDFinal, stateFinal, prevFinal, sEFinal, gradeFinal, locFinal, bSizeFinal,
dirFinal, infraFinal, dest1Final, dest2Final, trackCirIDFinal, line,speedLimitFinal));
nBlocks++;
}
//If we didnt find any blocks, give up.
if (nBlocks == 0)
{
//if (_dbCon.State != ConnectionState.Closed)
// _dbCon.Close();
return null;
}
Block[] blocks = blockList.ToArray();
string rName = blocks[0].Line;
int rID;
if (rName.Equals("Red", StringComparison.OrdinalIgnoreCase))
rID = 0;
else
rID = 1;
//All routes start and end at the yard
int sID = 0;
int eID = 0;
var tempRoute = new RouteInfo(rID, rName, nBlocks, blocks, sID, eID);
//if (_dbCon.State != ConnectionState.Closed)
// _dbCon.Close();
return tempRoute;
}
