Very advance thanks to all...
I am developing my first ESRi application using silverlight API.For that i am using the sample application WebMapDynamicServicePopups.xaml.It is running on my local host in VS2010. I added a command button named test (silverlight) on LightPage.xaml . Now i need some help for the following coding.
1.When i click test button ,all the existing features should delete from the map and one icon with green colour need to ad on map with long and lat values of (53,23)
2.How can i use our own map insted of ESRI default map.If all map details is in SQL,then how i will write code for accessing SQLGeodata?
please help me