private static void YearsLoop(StreamReader file, int numYears, ref Years[] yearArray)
{
//year array is passed in by reference.
for (int year = 0; year < numYears; year++)
{
//Gets required data from file, calls MonthlyObservationsLoop
//to get Month array and constucts a year object
string comment = file.ReadLine();
int yearID = Convert.ToInt32(file.ReadLine());
MonthlyObservations[] monthlyObservationArray = new MonthlyObservations[12];
MonthlyObservationsLoop(file, ref monthlyObservationArray);
yearArray[year] = new Years(yearID, comment, monthlyObservationArray);
}
}
private static void MonthlyObservationsLoop(StreamReader file, ref MonthlyObservations[] monthlyObservations)
{
for (int month = 0; month < 12; month++)
{
//skips unneeded year line
if (month != 0)
{
file.ReadLine();
}
//Gets required data from file and constucts a MonthlyObservations object. Adds to array
int monthID = Convert.ToInt32(file.ReadLine());
double maxTemp = Convert.ToDouble(file.ReadLine());
double minTemp = Convert.ToDouble(file.ReadLine());
int numDaysOfFrost = Convert.ToInt32(file.ReadLine());
double mmOfRain = Convert.ToDouble(file.ReadLine());
double hoursOfSunshine = Convert.ToDouble(file.ReadLine());
monthlyObservations[month] = new MonthlyObservations(monthID, maxTemp, minTemp, numDaysOfFrost, mmOfRain, hoursOfSunshine);
}
}
public static Locations[] DeepCopy() //used to clone the location array to be used to preserve the current locationArray and allow the user to cancel editing
{
//deep copy works very similarly to reading in data form file method.
Locations[] localLocationArray = new Locations[locationArray.Length]; //create empty location array
for (int location = 0; location < locationArray.Length; location++)
{
//get all the components for a location object
string locName = locationArray[location].GetLocName();
string streetName = locationArray[location].GetStreetName();
string county = locationArray[location].GetCounty();
string postCode = locationArray[location].GetPostcode();
double latitude = locationArray[location].GetLatitude();
double longitude = locationArray[location].GetLongitude();
Years[] years = new Years[locationArray[location].GetYearArray().Length]; //create year array
for (int year = 0; year < locationArray[location].GetYearArray().Length; year++)
{
//get components for a year array
string comment = locationArray[location].GetYearArray()[year].GetYearComment();
int yearID = locationArray[location].GetYearArray()[year].GetYearID();
MonthlyObservations[] monthlyObservations = new MonthlyObservations[12]; //create month onject
for (int month = 0; month < 12; month++)
{
//get components of a moneth object
int monthID = locationArray[location].GetYearArray()[year].GetMonthlyObservationArray()[month].GetMonthID();
double maxTemp = locationArray[location].GetYearArray()[year].GetMonthlyObservationArray()[month].GetMaxTemp();
double minTemp = locationArray[location].GetYearArray()[year].GetMonthlyObservationArray()[month].GetMinTemp();
int frost = locationArray[location].GetYearArray()[year].GetMonthlyObservationArray()[month].GetNumDaysOfFrost();
double mmRain = locationArray[location].GetYearArray()[year].GetMonthlyObservationArray()[month].GetMmOfRain();
double sunshine = locationArray[location].GetYearArray()[year].GetMonthlyObservationArray()[month].GetSunshine();
monthlyObservations[month] = new MonthlyObservations(monthID, maxTemp, minTemp, frost, mmRain, sunshine); //create month object
}
years[year] = new Years(yearID, comment, monthlyObservations); //create year object
}
localLocationArray[location] = new Locations(locName, streetName, county, postCode, latitude, longitude, years); //create location object
}
return(localLocationArray);
}
