busy indicator box using Windows Form

Question

I want to make busy indicator loading box using Windows Form something like this

I am totaly blank on UI side so please advice me how to make this kind of UI.

Thanks,

Answer 1

create a new form lets say Form2, with FormBorderStyle set to none and with Busy indicator content then use it like:

//Here Application Gets Busy
Form2 busy = new Form2();
Form1.Opacity = 0.5
busy.ShowDialog();

//Not Busy Any More
busy.Close();
busy.Dispose();