public static void p4(ref Dictionary <int, BusLine> _obj)
{
Console.Write(" Type bus line to change: ");
var fullline = Console.ReadLine();
var line = fullline.Split(new char [] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
if (line.Length != 4)
{
throw new Exception("Wrong number of split values while changing.");
}
int _busnumber;
int _linenumber;
double _linelength;
if (!int.TryParse(line [0], out _busnumber))
{
throw new Exception("Wrong format of bus number while changing.");
}
if (!int.TryParse(line [2], out _linenumber))
{
throw new Exception("Wrong format of line number while changing.");
}
if (!double.TryParse(line [3], out _linelength))
{
throw new Exception("Wrong format of line length while changing.");
}
var buff = new BusLine(_busnumber, line[1], _linenumber, _linelength);
if (_obj.ContainsKey(buff.BusNumber))
{
foreach (var i in _obj.Keys)
{
if (i == buff.BusNumber)
{
if (_obj [i].Surname == buff.Surname && _obj [i].LineNumber == buff.LineNumber && _obj [i].LineLength == buff.LineLength)
{
Console.WriteLine(" Existing bus line is equal to typed.");
break;
}
else
{
_obj [i] = buff;
Console.WriteLine(" Existing bus line is changed.");
break;
}
}
}
}
else
{
_obj [buff.BusNumber] = buff;
Console.WriteLine(" New bus line is added.");
}
}
public static void p1(ref Dictionary <int, BusLine> _obj)
{
if (File.Exists("in.txt"))
{
var lines = File.ReadAllLines("in.txt");
for (int i = 0; i < lines.Length; ++i)
{
var line = lines [i].Split(new char [] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
if (line.Length != 4)
{
throw new Exception("Wrong number of split values while inputting.");
}
int _busnumber;
int _linenumber;
double _linelength;
if (!int.TryParse(line [0], out _busnumber))
{
throw new Exception("Wrong format of bus number while inputting.");
}
if (!int.TryParse(line [2], out _linenumber))
{
throw new Exception("Wrong format of line number while inputting.");
}
if (!double.TryParse(line [3], out _linelength))
{
throw new Exception("Wrong format of line length while inputting.");
}
var buff = new BusLine(_busnumber, line[1], _linenumber, _linelength);
_obj [buff.BusNumber] = buff;
}
Console.WriteLine(" Dictionary is inputed.");
}
else
{
throw new Exception("Given file does not exist.");
}
}