private static List <Person> LoadFromBinaryFile()
{
if (File.Exists(BinaryFile))
{
BinaryReader binaryreader = new BinaryReader(new FileStream(BinaryFile, FileMode.Open));
int limit = binaryreader.ReadInt32();
List <Person> newList = new List <Person>();
for (int i = 0; i < limit; i++)
{
string name = binaryreader.ReadString();
int year = binaryreader.ReadInt32();
int month = binaryreader.ReadInt32();
int day = binaryreader.ReadInt32();
DateTime bday = new DateTime(year, month, day);
string gender = binaryreader.ReadString();
string eyecolor = binaryreader.ReadString();
string haircolor = binaryreader.ReadString();
float hairlength = binaryreader.ReadSingle();//Reads in float
HairData hair = new HairData(haircolor, hairlength);
Person newp = new Person(name, bday, gender, eyecolor, hair);
newList.Add(newp);
}
binaryreader.Close();
return(newList);
}
return(null);
}
private static void SaveToBinaryFile(List <Person> plist)
{
if (plist.Count == 0)
{
return;
}
//BinaryFile
BinaryWriter binarywriter = new BinaryWriter(new FileStream(BinaryFile, FileMode.Create));
binarywriter.Write(plist.Count); //int
foreach (Person pitem in plist)
{
binarywriter.Write(pitem.Name);//string
//
DateTime dt = pitem.Birthday;
binarywriter.Write(dt.Year); //int
binarywriter.Write(dt.Month); //int
binarywriter.Write(dt.Day); //int
binarywriter.Write(pitem.Gender); //string
binarywriter.Write(pitem.EyeColor); //string
HairData hd = pitem.Hair;
binarywriter.Write(hd.Color); //string
binarywriter.Write(hd.Lenght); //float
}
binarywriter.Flush();
binarywriter.Close();
}
public Person(string name, DateTime birthday, string gender, string eyecolor, HairData hdata)
{
Name = name;
Birthday = birthday;
Gender = gender;
EyeColor = eyecolor;
privHair = hdata;
}
public void SetHair(HairData h)
{
privHair = h;
}