I'm trying to get handle of the listbox portion of combobox control...
I'm expecting ListHandle property to be a correct thing but it always
returns 0 no matter what style my combobox is.
I tried GetWindow() with various values of relationship parameter. But I
could not get it to work properly anyway. Anybody can help?
You're in for a surprise...
The combo listbox is NOT owned by the combobox but by the desktop unless "Style := csSimple;"! :-(
That's the reason you can't retrieve a handle for it as BoRiS suggested.
A lot of questions regard threads in Delphi.
One of the more specific questions is how to show progress of the thread.
Updating a progressbar from inside a thread is a mistake.
A solution to this would be to send a synchronized message to the…
This Article will show you how to validate number with TEdit control,
What's the TEdit control?
TEdit is a standard Windows edit control on a form, it allows to user to write, read and copy/paste single line of text.
Finds all prime numbers in a range requested and places them in a public primes() array. I've demostrated a template size of 30 (2 * 3 * 5) but larger templates can be built such 210 (2 * 3 * 5 * 7) or 2310 (2 * 3 * 5 * 7 * 11).
The larger templa…