Scheduler: Restore recurrence appointment focus after edit recurrence appointment popup closed (#31139)

Author: sjbur

packages/devextreme/js/__internal/scheduler/m_scheduler.ts

@@ -1972,6 +1972,7 @@ class Scheduler extends Widget<any> {
       ],
       popupOptions: {
         wrapperAttr: { class: 'dx-dialog' },
+        onHidden: () => { this._appointments?.focus(); },
       },
     } as any);
 

packages/devextreme/js/__internal/ui/m_dialog.ts

@@ -149,7 +149,12 @@ export const custom = function (options) {
     position: {
       boundaryOffset: { h: 10, v: 0 },
     },
-  }, options.popupOptions));
+  }, options.popupOptions, {
+    onHidden: ({ element }): void => {
+      $(element).remove();
+      options.popupOptions?.onHidden?.({ element });
+    },
+  }));
 
   const buttonOptions = options.buttons || [DEFAULT_BUTTON];