When we click on a .doc file Windows starts Word and loads that file. How can I similar loading in my programs with my file types?

Question

When we click on a .doc file Windows starts Word and loads that file.  How can I do a similar loading in my programs with my own file types in a form application?

Answer 1

Main's parameter is a string array that represents the command-line arguments
pls enter command line arguments.select project property->debug->command line argument->enter string  whatever u have to want.