From f8ee478a9ef6e9840379ac52544896e56addba3a Mon Sep 17 00:00:00 2001
From: Lorenz Stechauner <lorenz.stechauner@necronda.net>
Date: Tue, 20 Feb 2024 16:38:18 +0100
Subject: [PATCH] Utils: Code cleanup

---
 Elwig/Helpers/Utils.cs | 12 +++++-------
 1 file changed, 5 insertions(+), 7 deletions(-)

diff --git a/Elwig/Helpers/Utils.cs b/Elwig/Helpers/Utils.cs
index 564eb1d..becf9cf 100644
--- a/Elwig/Helpers/Utils.cs
+++ b/Elwig/Helpers/Utils.cs
@@ -11,8 +11,6 @@ using Elwig.Dialogs;
 using System.Text;
 using System.Numerics;
 using Elwig.Models.Entities;
-using System.IO;
-using ScottPlot.TickGenerators.TimeUnits;
 using Elwig.Helpers.Billing;
 
 namespace Elwig.Helpers {
@@ -63,7 +61,7 @@ namespace Elwig.Helpers {
             return PhoneNrTypes.Where(t => t.Key == type).Select(t => t.Value).FirstOrDefault(type);
         }
 
-        private static readonly ushort[] Crc16ModbusTable = {
+        private static readonly ushort[] Crc16ModbusTable = [
             0x0000, 0xC0C1, 0xC181, 0x0140, 0xC301, 0x03C0, 0x0280, 0xC241,
             0xC601, 0x06C0, 0x0780, 0xC741, 0x0500, 0xC5C1, 0xC481, 0x0440,
             0xCC01, 0x0CC0, 0x0D80, 0xCD41, 0x0F00, 0xCFC1, 0xCE81, 0x0E40,
@@ -96,7 +94,7 @@ namespace Elwig.Helpers {
             0x4E00, 0x8EC1, 0x8F81, 0x4F40, 0x8D01, 0x4DC0, 0x4C80, 0x8C41,
             0x4400, 0x84C1, 0x8581, 0x4540, 0x8701, 0x47C0, 0x4680, 0x8641,
             0x8201, 0x42C0, 0x4380, 0x8341, 0x4100, 0x81C1, 0x8081, 0x4040,
-        };
+        ];
 
         public static SerialPort OpenSerialConnection(string connection) {
             var m = SerialRegex.Match(connection);
@@ -329,7 +327,7 @@ namespace Elwig.Helpers {
 
         public static (string, string?) SplitName(string fullName, string? familyName) {
             if (familyName == null || familyName == "") return (fullName, null);
-            var p0 = fullName.ToLower().IndexOf(familyName.ToLower());
+            var p0 = fullName.IndexOf(familyName, StringComparison.CurrentCultureIgnoreCase);
             if (p0 == -1) return (fullName, null);
             var p1 = fullName.IndexOf(" und ");
             var p2 = fullName.ToLower().LastIndexOf(" und ");
@@ -348,9 +346,9 @@ namespace Elwig.Helpers {
         }
 
         public static IEnumerable<IEnumerable<T>> Permutate<T>(IEnumerable<T> input, IEnumerable<T>? forced = null) {
-            HashSet<IEnumerable<T>> output = new();
+            HashSet<IEnumerable<T>> output = [];
             for (int i = 0; i < Math.Pow(2, input.Count()); i++) {
-                List<T> t = new();
+                List<T> t = [];
                 for (int j = 0; j < 30; j++) {
                     var e = input.ElementAtOrDefault(j);
                     if (e != null && ((forced?.Contains(e) ?? false) || (i & (1 << j)) != 0)) {