Assignment The homework needs to be in Visual Studio : 1)Where in the text box you can add by the button Add. 2)Where you can open (by the button Open ) a file dialog by selecting a text file and all the contents should be display in the multiline box. 3)Where you can save like a .textfile (by the button Save) a file dialog which all contents are in multiline box .

Text box sss 9999 Add Open Multiline box Save