Piman
May 27, 2020, 5:46pm
2
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Cant copy screen
the question is, why are you copying screens? this is considered bad programming practice…
DRY - Don’t repeat yourself…
"Don't repeat yourself" (DRY) is a principle of software development aimed at reducing repetition of information which is likely to change, replacing it with abstractions that are less likely to change, or using data normalization which avoids redundancy in the first place.
The DRY principle is stated as "Every piece of knowledge must have a single, unambiguous, authoritative representation within a system". The principle has been formulated by Andy Hunt and Dave Thomas in their book The Pragmat...
you should separate data and logic and with for example only one screen together with the logic you can handle as much data as you want… no need to copy screens…
see also tip 1 here
Use different screens wisely
Before starting to create another screen, first you should think about is it really necessary? See also Building apps with many screens and SteveJG’s post about advantages/disadvantages , because in only one screen you also can use vertical arrangements to simulate different screens, just set the arrangements to visible = true/false as needed…
If you decided to use different screens, then you should switch them correctly, else you will run out of memory after a wh…
Taifun
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