Owners and addresses works

Helpers/ComboboxItem.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Helpers
+{
+    public class ComboboxItem
+    {
+        private readonly string _display;
+        private readonly int _hidden;
+
+        public ComboboxItem(string display,int hidden)
+        {
+            _display = display;
+            _hidden = hidden;
+        }
+        public int HiddenValue
+        {
+            get
+            {
+                return _hidden;
+            }
+        }
+
+        public override string ToString()
+        {
+            return _display;
+        }
+    }
+}