The "Loading..." label is displayed in the upper-left corner whenever a CallBack takes more than 100 ms.
It only applies to ASP.NET WebForms, ASP.NET MVC, Java versions.
Custom HTML
You can override the Loading label HTML using LoadingLabelText property.
Styling
The loading label is marked with *_loading class (e.g. "calendar_default_loading" for the built-in theme).
Active properties:
- LoadingLabelVisible (boolean)
- LoadingLabelText (string)