Converts AdminMenu to partially use XAML (#3231)

Content.Client/UserInterface/AdminMenu/AdminMenuWindow.xaml.cs

@@ -0,0 +1,58 @@
+#nullable enable
+using System.Collections.Generic;
+using Content.Client.UserInterface.AdminMenu.Tabs;
+using Robust.Client.AutoGenerated;
+using Robust.Client.UserInterface.CustomControls;
+using Robust.Client.UserInterface.XAML;
+using Robust.Shared.IoC;
+using Robust.Shared.Localization;
+using Robust.Shared.Maths;
+
+namespace Content.Client.UserInterface.AdminMenu
+{
+    [GenerateTypedNameReferences]
+    public partial class AdminMenuWindow : SS14Window
+    {
+        [Dependency] private readonly IGameHud? _gameHud = default!;
+
+        public event PlayerTab.PlayerListRefresh? OnPlayerListRefresh
+        {
+            add => PlayerTabControl.OnPlayerListRefresh += value;
+            remove => PlayerTabControl.OnPlayerListRefresh -= value;
+        }
+
+        protected override Vector2? CustomSize => (500, 250);
+
+        public AdminMenuWindow()
+        {
+            Title = Loc.GetString("Admin Menu");
+            RobustXamlLoader.Load(this);
+            IoCManager.InjectDependencies(this);
+            MasterTabContainer.SetTabTitle(0, Loc.GetString("Admin"));
+            MasterTabContainer.SetTabTitle(1, Loc.GetString("Adminbus"));
+            MasterTabContainer.SetTabTitle(2, Loc.GetString("Atmos"));
+            MasterTabContainer.SetTabTitle(3, Loc.GetString("Round"));
+            MasterTabContainer.SetTabTitle(4, Loc.GetString("Server"));
+            MasterTabContainer.SetTabTitle(5, Loc.GetString("Players"));
+        }
+
+        protected override void EnteredTree()
+        {
+            base.EnteredTree();
+            if (_gameHud != null)
+                _gameHud.AdminButtonDown = true;
+        }
+
+        protected override void ExitedTree()
+        {
+            base.ExitedTree();
+            if (_gameHud != null)
+                _gameHud.AdminButtonDown = false;
+        }
+
+        public void RefreshPlayerList(Dictionary<string, string> namesToPlayers)
+        {
+            PlayerTabControl.RefreshPlayerList(namesToPlayers);
+        }
+    }
+}