Just a little remark here.
When you have but a few error messages this is still a feasable system. But don't annoy a user with perhaps dozens of error messages. In the end it would become unmaintainable. Suppose you write the same sofware for the arab, russian and chinese market, who is going to translate and maintain all those messages?
Perhaps take a look at the ErrorProvider class or have a look at this humble example of yet another way of doing it: http://www.daniweb.com/code/snippet1094.html
Hi. I have a form with list box : lst_product, datagridview : grd_order and button: btn_addline. lst_product has a list of product ids selected from database (MS Acess 2013) , grd_order is by default empty except for 2 headers and btn_addline adds rows to grd_order.
OK, so HostGator for some reason no longer allows gcc/g++ access unless you have a Designated Server account, which is a lot of money to spend just to compile my "Hello World" program. Thus I figured I'd compile at home, then upload. Program is your regular old bare-bones Hello World ...
Hi, as I was told that my code doesn’t scale well at all, I thought perhaps I’d try to get a better understanding of interfaces/abstract classes and classes and the relationship between them.
I don’t want at this stage work on a big separate project as I've already got plenty ...