Globalisation Changes

src/Plugin.Discord/Models/ComboBoxItemList.cs

@@ -2,7 +2,7 @@
 
 namespace ServerManagerTool.Plugin.Discord
 {
-    public class ComboBoxItemList : ObservableCollection<ComboBoxItem>
+    public class ComboBoxItemList : SortableObservableCollection<ComboBoxItem>
     {
         public ComboBoxItemList()
         {

src/Plugin.Discord/Models/SortableObservableCollection.cs

@@ -0,0 +1,84 @@
+using System;
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.Linq;
+
+namespace ServerManagerTool.Plugin.Discord
+{
+    /// <summary>
+    /// Represents a dynamic data  collection that provides notifications when items get added, removed, or when the whole list  is refreshed and allows sorting.
+    /// </summary>
+    /// <typeparam name="T">The type of elements in the collection.</typeparam>
+    public class SortableObservableCollection<T> : ObservableCollection<T>
+    {
+        public SortableObservableCollection()
+        {
+        }
+
+        public SortableObservableCollection(List<T> list)
+            : base(list)
+        {
+        }
+
+        public SortableObservableCollection(IEnumerable<T> collection)
+            : base(collection)
+        {
+        }
+
+        /// <summary>
+        /// Sorts the items of the collection in ascending order according to a key.
+        /// </summary>
+        /// <typeparam name="TKey">The type of the key returned by <paramref name="keySelector"/>.</typeparam>
+        /// <param name="keySelector">A function to extract a key from an item.</param>
+        public void Sort<TKey>(Func<T, TKey> keySelector)
+        {
+            InternalSort(Items.OrderBy(keySelector));
+        }
+
+        /// <summary>
+        /// Sorts the items of the collection in ascending order according to a key.
+        /// </summary>
+        /// <typeparam name="TKey">The type of the key returned by <paramref name="keySelector"/>.</typeparam>
+        /// <param name="keySelector">A function to extract a key from an item.</param>
+        /// <param name="comparer">An <see cref="IComparer{T}"/> to compare keys.</param>
+        public void Sort<TKey>(Func<T, TKey> keySelector, IComparer<TKey> comparer)
+        {
+            InternalSort(Items.OrderBy(keySelector, comparer));
+        }
+
+        /// <summary>
+        /// Sorts the items of the collection in descending order according to a key.
+        /// </summary>
+        /// <typeparam name="TKey">The type of the key returned by <paramref name="keySelector"/>.</typeparam>
+        /// <param name="keySelector">A function to extract a key from an item.</param>
+        public void SortDescending<TKey>(Func<T, TKey> keySelector)
+        {
+            InternalSort(Items.OrderByDescending(keySelector));
+        }
+
+        /// <summary>
+        /// Sorts the items of the collection in descending order according to a key.
+        /// </summary>
+        /// <typeparam name="TKey">The type of the key returned by <paramref name="keySelector"/>.</typeparam>
+        /// <param name="keySelector">A function to extract a key from an item.</param>
+        /// <param name="comparer">An <see cref="IComparer{T}"/> to compare keys.</param>
+        public void SortDescending<TKey>(Func<T, TKey> keySelector, IComparer<TKey> comparer)
+        {
+            InternalSort(Items.OrderByDescending(keySelector, comparer));
+        }
+
+        /// <summary>
+        /// Moves the items of the collection so that their orders are the same as those of the items provided.
+        /// </summary>
+        /// <param name="sortedItems">An <see cref="IEnumerable{T}"/> to provide item orders.</param>
+        private void InternalSort(IEnumerable<T> sortedItems)
+        {
+            var sortedItemsList = sortedItems.ToList();
+
+            foreach (var item in sortedItemsList)
+            {
+                Move(IndexOf(item), sortedItemsList.IndexOf(item));
+            }
+        }
+    }
+}