Minor UI refactor (#11212)

Content.Client/UserInterface/Systems/Ghost/Controls/Roles/GhostRolesWindow.xaml.cs

@@ -0,0 +1,30 @@
+using System;
+using Content.Shared.Ghost.Roles;
+using Robust.Client.AutoGenerated;
+using Robust.Client.UserInterface.CustomControls;
+
+namespace Content.Client.UserInterface.Systems.Ghost.Controls.Roles
+{
+    [GenerateTypedNameReferences]
+    public sealed partial class GhostRolesWindow : DefaultWindow
+    {
+        public event Action<GhostRoleInfo>? OnRoleRequested;
+        public event Action<GhostRoleInfo>? OnRoleFollow;
+
+        public void ClearEntries()
+        {
+            NoRolesMessage.Visible = true;
+            EntryContainer.DisposeAllChildren();
+        }
+
+        public void AddEntry(string name, string description, IEnumerable<GhostRoleInfo> roles)
+        {
+            NoRolesMessage.Visible = false;
+
+            var entry = new GhostRolesEntry(name, description, roles);
+            entry.OnRoleSelected += OnRoleRequested;
+            entry.OnRoleFollow += OnRoleFollow;
+            EntryContainer.AddChild(entry);
+        }
+    }
+}