Entities/Member: Add OrganicOperatorId

Elwig/Helpers/Validator.cs

@@ -623,6 +623,37 @@ namespace Elwig.Helpers {
             return new(true, null);
         }
 
+        public static ValidationResult CheckOrganicOperatorId(TextBox input, bool required) {
+            string text = "";
+            int pos = input.CaretIndex;
+            for (int i = 0, v = 0; i < input.Text.Length; i++) {
+                char ch = input.Text[i];
+                if (char.IsAsciiDigit(ch)) {
+                    if (v == 3 && text[^1] != '-')
+                        text += "-";
+                    v++;
+                    text += ch;
+                }
+
+                if (i == input.CaretIndex - 1) {
+                    pos = text.Length;
+                } else if (v >= 10) {
+                    break;
+                }
+            }
+
+            input.Text = text;
+            input.CaretIndex = pos;
+
+            if (text.Length == 0) {
+                return required ? new(false, "OOC-ID ist nicht optional") : new(true, null);
+            } else if (!text.StartsWith("040-") || text.Length != 11) {
+                return new(false, "OOC-ID ist ungültig");
+            }
+
+            return new(true, null);
+        }
+
         public static ValidationResult CheckOrganicAuthorityCode(TextBox input, bool required) {
             string text = "";
             int pos = input.CaretIndex;