Let's investigate the following scenario. Our Bookings app is going to be integrated into the company intranet. Depending on the branch of the company, the employee belonging to the intranet will be displayed using different corporate colors. Is there any way for the current page hosting the bookings app to notify the application to change the colors/theme to the current valid corporate colors?
To simulate this, we have added two HTML buttons to the main hosting page. By clicking on these buttons, a JavaScript function will fire a call to a Silverlight method indicating the new set of colors to use (in our case, we will simulate this by changing the background of the menu bar, however, a real app would update the theme being used).
On the Silverlight side, we will go through the following steps:
Define a message to notify a theme change has been requested.
In the
MainPage.cs, we will register a method to be called by JavaScript (entry...