Question

And, if i call

this.Dispatcher.BeginInvoke(() =>
            {
                //Do work 
            });

or

Deployment.Current.Dispatcher.BeginInvoke(() =>
            {
                //Do work 
            });

which thread will work?

and

Does Deployment.Current.Dispatcher the same as this.Dispatcher?

Answer 1

What’s the difference between UI thread and Render thread?

UI thread calculates on CPU

Render thread on GPU

which thread will work?

UI

Does Deployment.Current.Dispatcher the same as this.Dispatcher?

Yes