erweiterung
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10
ContainerBeispiel2/ContainerBeispiel2.csproj
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10
ContainerBeispiel2/ContainerBeispiel2.csproj
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<Project Sdk="Microsoft.NET.Sdk">
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<PropertyGroup>
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<OutputType>Exe</OutputType>
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<TargetFramework>net6.0</TargetFramework>
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<ImplicitUsings>enable</ImplicitUsings>
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<Nullable>enable</Nullable>
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</PropertyGroup>
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</Project>
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162
ContainerBeispiel2/Program.cs
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162
ContainerBeispiel2/Program.cs
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using System.Data;
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using System.Security.Cryptography;
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namespace ContainerBeispiel2
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{
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internal class Program
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{
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static void Main(string[] args)
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{
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//string daten = "123; Hammer, Dübel, Nägel\n223; Fischfutter, Sand, Schlauch\n434; Pfanne, Gabel\n001; Apfel, Flasche, Tisch\n727; Laptop, Kabel, Tapete";
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//string[] datensätze = daten.Split('\n');
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//string[] Schlüssel = new string[datensätze.Length];
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//string[] Werte = new string[datensätze.Length];
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//for (int i = 0; i < datensätze.Length - 1; i++)
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//{
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// Schlüssel[i] = datensätze[i].Split(";")[0];
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// Werte[i] = datensätze[i].Split(";")[1];
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//}
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//Dictionary<string, List<string>> kundennummerZuWare = new Dictionary<string, List<string>>();
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//for (int i = 0; i < Schlüssel.Length - 1; i++)
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//{
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// string[] einzelneWerte = Werte[i].Split(",");
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// kundennummerZuWare.Add(Schlüssel[i], einzelneWerte.ToList());
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//}
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////alle produkte in einer neuen liste sammeln
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//List<string> produkte = new List<string>();
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//foreach (var item in kundennummerZuWare)
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//{
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// foreach (var item2 in item.Value)
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// {
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// produkte.Add(item2);
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// }
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//}
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////doppelte werte entfernen
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//List<string> eindeutigeProdukte = new List<string>();
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//foreach (var item in produkte)
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//{
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// if (!eindeutigeProdukte.Contains(item))
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// {
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// eindeutigeProdukte.Add(item);
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// }
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//}
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////alle keys in einer neuen liste sammeln
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//List<string> keys = new List<string>();
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//foreach (var item in kundennummerZuWare)
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//{
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// keys.Add(item.Key);
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//}
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////doppelte werte etfernen
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//List<string> eindeutigeKeys = new List<string>();
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//foreach (var item in keys)
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//{
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// if (!eindeutigeKeys.Contains(item))
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// {
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// eindeutigeKeys.Add(item);
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// }
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//}
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////ausgabe
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//Dictionary<string, List<string>> wareZuKundennummer = new Dictionary<string, List<string>>();
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//foreach (var item in eindeutigeKeys)
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//{
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// wareZuKundennummer.Add(item, new List<string>());
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// foreach (var item2 in kundennummerZuWare)
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// {
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// foreach (var item3 in item2.Value)
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// {
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// if (wareZuKundennummer.ContainsKey(item3))
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// {
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// wareZuKundennummer[item3].Add(item2.Key);
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// //wareZuKundennummer.Add(item3, item2.Key);
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// }
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// }
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// }
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//}
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//Datenbeschaffung = Beispielexemplar einer formatierung Datei
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string daten = "123; Hammer, Dübel, Nägel\n223; Fischfutter, Sand, Schlauch\n434; Pfanne, Gabel\n001; Apfel, Flasche, Tisch\n727; Laptop, Kabel, Tapete";
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string[] datensätze = daten.Split('\n');
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string[] Schlüssel = new string[datensätze.Length];
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string[] Werte = new string[datensätze.Length];
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for (int i = 0; i < datensätze.Length - 1; i++)
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{
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Schlüssel[i] = datensätze[i].Split(";")[0];
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Werte[i] = datensätze[i].Split(";")[1];
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}
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Console.WriteLine("Dictronary<string ,List<string>> erstellen und füllen");
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Dictionary<string, List<string>> kundennummerZuWare = new Dictionary<string, List<string>>();
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for (int i = 0; i < Schlüssel.Length - 1; i++)
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{
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string[] einzelneWerte = Werte[i].Split(",");
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kundennummerZuWare.Add(Schlüssel[i], einzelneWerte.ToList());
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}
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foreach (var item in kundennummerZuWare)
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{
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Console.WriteLine(item.Key);
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foreach (var item2 in item.Value)
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{
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Console.WriteLine("-" + item2);
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}
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}
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Console.WriteLine("------------------------------------------------------------------------------");
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List<string> schlüsselliste = new List<string>();
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foreach (var item in kundennummerZuWare)
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{
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foreach (var ware in item.Value)
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{
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if (!schlüsselliste.Contains(ware))
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{
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schlüsselliste.Add(ware);
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}
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}
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}
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Console.WriteLine("Prüfen ob die Schlüsseliste eindeutig ist");
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foreach (var item in schlüsselliste)
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{
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Console.WriteLine(item);
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}
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Dictionary<string, List<string>> wareZuKundenNummer = new Dictionary<string, List<string>>();
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foreach (var item in schlüsselliste)
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{
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wareZuKundenNummer.Add(item, new List<string>());
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}
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Console.WriteLine("Prüfen ob alle schlüssel gesetzt sind");
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foreach (var item in wareZuKundenNummer)
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{
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Console.WriteLine(item.Key);
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}
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foreach (var wzkElement in wareZuKundenNummer)
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{
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foreach (var kzwElement in kundennummerZuWare)
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{
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foreach (var produkt in kzwElement.Value)
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{
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if (wzkElement.Key == produkt)
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{
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wareZuKundenNummer[produkt].Add(kzwElement.Key);
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}
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}
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}
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}
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Console.WriteLine();
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Console.WriteLine("Prüfung wie das neue Dictionary aussieht: ");
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foreach (var item in wareZuKundenNummer)
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{
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Console.WriteLine("Artikel: " + item.Key);
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foreach (var item2 in item.Value)
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{
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Console.WriteLine("-" + item2);
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}
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}
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}
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}
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}
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