Write program which allows to enter course name, quiz mark, assignment mark and final mark through textboxes and When click on submit button it read value from text boxes and write into file as per follows:

prog24178,quiz,2.0

prog24178,assignment,2.0

prog24178,final,2.0

prog24178,quiz,5.0

prog24178,assignment,5.0

prog24178,final,5.0

prog10082,quiz,5.5

prog10082,assignment,10.0

prog10082,final,20.0

You can enter any course name through text box.

Submit button also add course name in combo box. After adding course name into combo box that combo box allows the user to select which course data they would like to view, in case there is data for more than one course in the data file.

If user select prog24178 from combo box data should be read from file and calculate total of quiz, assignment and final marks and displayed in text area