In my application users can upgrade their product (from trial to full) using a 32 characters serialnumber.
To make it as user friendly as possible for my (paying) customers I would like to be able to copy and paste the serial.
I want my customers to place the cursor in the first field under license and when the user pastes the 32 chars license I want it to fill all the fields.
I don’t know where to start so if you can point me in the right direction that would be great.
In the first textbox, I would put a large limit.
On the ‘text changed’, check the length. If the change is greater than 4 (your maximum). Delete the extra stuff and spread it over your textboxes.
If you copy-paste, it’ll text change of 32, and it would work. You could also change the cursor (I think its .Focus() but I could be wrong) so it automatically ‘hops’ between the boxes.