update 20260522

API_NetFramework - Kopie/Helper/Helper.cs

@@ -0,0 +1,91 @@
+using System;
+using System.Collections.Generic;
+using System.Globalization;
+using System.Linq;
+using System.Text;
+using System.Web;
+
+namespace OnDocAPI_NetFramework.Helper
+{
+    public static class Helper
+    {
+        public static void CopyProperties(object source, object target)
+        {
+            var sourceProps = source.GetType().GetProperties();
+            var targetProps = target.GetType().GetProperties();
+
+            foreach (var prop in sourceProps)
+            {
+                var targetProp = targetProps.FirstOrDefault(p => p.Name == prop.Name && p.PropertyType == prop.PropertyType);
+                if (targetProp != null && targetProp.CanWrite)
+                {
+                    targetProp.SetValue(target, prop.GetValue(source));
+                }
+            }
+        }
+
+        private static readonly Random _random = new Random();
+
+        public static string RandomString(int size, bool lowerCase = false)
+        {
+            var builder = new StringBuilder(size);
+
+            char offset = lowerCase ? 'a' : 'A';
+            const int lettersOffset = 26; // A...Z or a..z: length=26
+
+            for (var i = 0; i < size; i++)
+            {
+                var @char = (char)_random.Next(offset, offset + lettersOffset);
+                builder.Append(@char);
+            }
+
+            return lowerCase ? builder.ToString().ToLower() : builder.ToString();
+        }
+
+        public static string NormalizeDateToSystemFormat(string input)
+        {
+            if (string.IsNullOrWhiteSpace(input))
+                return input;
+
+            var culture = CultureInfo.GetCultureInfo("de-CH");
+
+            string[] knownFormats =
+            {
+            "yyyy-MM-dd",
+            "yyyyMMdd",
+            "dd.MM.yyyy",
+            "d.M.yyyy",
+            "dd/MM/yyyy",
+            "d/MM/yyyy",
+            "d/M/yyyy",
+            "MM/dd/yyyy",
+            "yyyy-MM-ddTHH:mm:ss",
+            "yyyy-MM-dd HH:mm:ss",
+            "dd.MM.yyyy HH:mm:ss",
+            "d.M.yyyy HH:mm:ss"
+        };
+
+            DateTime date;
+
+            // 1. Exakte Formate
+            if (DateTime.TryParseExact(
+                    input.Trim(),
+                    knownFormats,
+                    culture,
+                    DateTimeStyles.AllowWhiteSpaces | DateTimeStyles.AssumeLocal,
+                    out date))
+            {
+                return date.ToString(culture.DateTimeFormat.ShortDatePattern, culture);
+            }
+
+            // 2. Fallback: freie Erkennung
+            if (DateTime.TryParse(input, culture, DateTimeStyles.AssumeLocal, out date))
+            {
+                return date.ToString(culture.DateTimeFormat.ShortDatePattern, culture);
+            }
+
+            return input;
+        }
+    }
+
+}