public static ChildList ReadChildList(string path)
{
var myReader = new StreamReader(path);
var child = myReader.ReadLine();
var lines = 0;
while (child != null) // count lines
{
lines++;
child = myReader.ReadLine();
}
var childList = new ChildList(lines);
myReader = new StreamReader(path); // reopen file
child = myReader.ReadLine();
while (child != null)
{
childList.AddChild(Child.Deserialize(child));
child = myReader.ReadLine();
}
myReader.Close();
return(childList);
}
public void SaveChildList(ChildList childList, string path)
{
var myWriter = new StreamWriter(path, true);
for (int child = 0; child < children.Length; child++)
{
myWriter.WriteLine(Child.Serialize(childList.children[child])); // writes one line for every child in childList
}
myWriter.Close();
}
static void Test()
{
Child k = new Child("Aris", Behavior.MostlyKind);
k.AddWish("Sandspielzeug");
k.AddWish("Bausteine");
k.AddWish("Puppen");
Console.WriteLine(k.AsString());
ChildList liste = new ChildList(10);
liste.AddChild(k);
liste.AddChild(new Child("Anton", Behavior.AlwaysKind,
new string[] { "Spielzeugauto", "Bausteine" }));
liste.AddChild(new Child("Emma", Behavior.Naughty,
new string[] { "Spielekonsole" }));
liste.AddChild(new Child("Mehmet", Behavior.OftenKind,
new string[] { "Bausteine", "Spielesammlung", "Sandspielzeug", "Computer" }));
liste.AddChild(new Child("Esra", Behavior.MostlyKind,
new string[] { "Handy", "Kinogutschein" }));
liste.AddChild(new Child("Anna", Behavior.OftenKind,
new string[] { "Musikstream", "Chemiebaukasten" }));
liste.AddChild(new Child("Azra", Behavior.MostlyKind,
new string[] { "Elektronik-Baukasten", "Computer", "Handy" }));
liste.AddChild(new Child("Hans", Behavior.Naughty,
new string[] { "Spielzeugautos", "Kinogutscheine" }));
liste.AddChild(new Child("Egon", Behavior.AlwaysKind,
new string[] { "Puppen", "Spielekonsole" }));
liste.AddChild(new Child("Marie", Behavior.MostlyKind,
new string[] { "Handy", "Spielekonsole" }));
Console.WriteLine($"Anzahl lieber Kinder: {liste.NumberOfKindChildren}");
Console.WriteLine("So oft wünschen sich Kinder ...");
foreach (string wish in new string[] { "Handy", "Computer", "Spielekonsole", "Bausteine", "Puppen" })
{
Console.WriteLine($"... {wish}: {liste.CountChildrenWithWish(wish)}");
}
var r = Child.Deserialize(Child.Serialize(k));
liste.SaveChildList(liste, @"C:\Users\Chris\source\Prog12020\Praktikum08\children.txt");
var newList = ChildList.ReadChildList(@"C:\Users\Chris\source\Prog12020\Praktikum08\children.txt");
Console.WriteLine($"Anzahl lieber Kinder: {newList.NumberOfKindChildren}");
Console.WriteLine("So oft wünschen sich Kinder ...");
foreach (string wish in new string[] { "Handy", "Computer", "Spielekonsole", "Bausteine", "Puppen" })
{
Console.WriteLine($"... {wish}: {newList.CountChildrenWithWish(wish)}");
}
}
