The simple way to run the Silverlight project is right click on
the project and select Run As->Silverlight Web application. This menu
creates automatically a Run configuration for this project.
Or user can configure it by hand.
Go to project menu and select Run->Run Configurations...
Or click the Run option at the top of Eclipse IDE, select Run
Configurations...
Create a new launch Configuration by clicking the icon, named it "Demo". Then
select the Demo as the Start Page. Click Apply.