Saving application specific save files C# visual studio -

i have created application in c# visual studio. application has save dialog box saves xml file , load dialog box loads xml data application.

this works want when application saves file creates application specific file if user double clicks it, open application , load data kinda if double click .psd file open photoshop , load file.

any appreciated!

thanks much, airlok

you save file custom extension , register it. see this question.