Revert "Remove some BUI boilerplate" (#30214)

Revert "Remove some BUI boilerplate (#28399)"

This reverts commit cbf329a82d.

Content.Client/Access/UI/AgentIDCardBoundUserInterface.cs

@@ -1,7 +1,6 @@
 using Content.Shared.Access.Systems;
 using Content.Shared.StatusIcon;
 using Robust.Client.GameObjects;
-using Robust.Client.UserInterface;
 using Robust.Shared.Prototypes;
 
 namespace Content.Client.Access.UI
@@ -21,11 +20,16 @@ namespace Content.Client.Access.UI
         {
             base.Open();
 
-            _window = this.CreateWindow<AgentIDCardWindow>();
+            _window?.Dispose();
+            _window = new AgentIDCardWindow(this);
+            if (State != null)
+                UpdateState(State);
 
+            _window.OpenCentered();
+
+            _window.OnClose += Close;
             _window.OnNameChanged += OnNameChanged;
             _window.OnJobChanged += OnJobChanged;
-            _window.OnJobIconChanged += OnJobIconChanged;
         }
 
         private void OnNameChanged(string newName)
@@ -57,5 +61,14 @@ namespace Content.Client.Access.UI
             _window.SetCurrentJob(cast.CurrentJob);
             _window.SetAllowedIcons(cast.Icons, cast.CurrentJobIconId);
         }
+
+        protected override void Dispose(bool disposing)
+        {
+            base.Dispose(disposing);
+            if (!disposing)
+                return;
+
+            _window?.Dispose();
+        }
     }
 }