Projektdateien hinzufügen.

BusinessLogic/Helpers.cs

@@ -0,0 +1,41 @@
+
+namespace WebEMSim
+{
+    internal class Helpers
+    {
+
+        public static T GetRandomFromList<T>(List<T> list)
+        {
+            return list[Random.Shared.Next(list.Count)];
+        }
+
+        public static T GetRandomFromListAndRemove<T>(List<T> list)
+        {
+            T chosenOne = GetRandomFromList(list);
+
+            list.Remove(chosenOne);
+
+            return chosenOne;
+        }
+
+        public static List<Match> GenerateMatches(List<Team> teams)
+        {
+            List<Match> matches = [];
+
+            for (int teamAIdx = 0; teamAIdx < teams.Count - 1; teamAIdx++)
+            {
+                for (int teamBIdx = teamAIdx + 1; teamBIdx < teams.Count; teamBIdx++)
+                {
+                    matches.Add(new Match(teams[teamAIdx], teams[teamBIdx]));
+                }
+            }
+
+            return matches.OrderBy(x => Random.Shared.Next()).ToList();     // why x ??
+        }
+
+        public static char NumberToLetter(int number)
+        {
+            return (char)(number+0x41);
+        }
+    }
+}