Revert "Remove some BUI boilerplate" (#30214)

Revert "Remove some BUI boilerplate (#28399)"

This reverts commit cbf329a82d.

Content.Client/Medical/CrewMonitoring/CrewMonitoringBoundUserInterface.cs

@@ -1,5 +1,4 @@
 using Content.Shared.Medical.CrewMonitoring;
-using Robust.Client.UserInterface;
 
 namespace Content.Client.Medical.CrewMonitoring;
 
@@ -15,7 +14,7 @@ public sealed class CrewMonitoringBoundUserInterface : BoundUserInterface
     protected override void Open()
     {
         EntityUid? gridUid = null;
-        var stationName = string.Empty;
+        string stationName = string.Empty;
 
         if (EntMan.TryGetComponent<TransformComponent>(Owner, out var xform))
         {
@@ -27,8 +26,10 @@ public sealed class CrewMonitoringBoundUserInterface : BoundUserInterface
             }
         }
 
-        _menu = this.CreateWindow<CrewMonitoringWindow>();
-        _menu.Set(stationName, gridUid);
+        _menu = new CrewMonitoringWindow(stationName, gridUid);
+
+        _menu.OpenCentered();
+        _menu.OnClose += Close;
     }
 
     protected override void UpdateState(BoundUserInterfaceState state)
@@ -43,4 +44,13 @@ public sealed class CrewMonitoringBoundUserInterface : BoundUserInterface
                 break;
         }
     }
+
+    protected override void Dispose(bool disposing)
+    {
+        base.Dispose(disposing);
+        if (!disposing)
+            return;
+
+        _menu?.Dispose();
+    }
 }