Re: [Lazarus] Where are the manuals?

2009-03-17 Thread waldo kitty
It's fun to make kids, but no fun to have them afterwards ;-] that was my thought exactly... and as a coder, i also know that i'd much rather write code than docs... i won't even speak about docs that the average joe can understand regardless of their coding experience ;) some would call docs

Re: [Lazarus] Exception dialog

2009-03-17 Thread Luca Olivetti
En/na Hans-Peter Diettrich ha escrit: Insert your exception handler in an more appropriate place, depending on the concrete application. The user can expect a diagnosis of what went wrong, and a chance for correcting his preceding input. For data aware components (and probably for others

Re: [Lazarus] Where are the manuals?

2009-03-17 Thread Chris Kirkpatrick
Hans-Peter Diettrich wrote: Felipe Monteiro de Carvalho schrieb: We are writting a book about it, but it's not yet ready ... How can I contribute? DoDi I, too, would like to contribute. Chris ___ Lazarus mailing list

Re: [Lazarus] Exception dialog

2009-03-17 Thread Michael Van Canneyt
On Mon, 16 Mar 2009, Hans-Peter Diettrich wrote: Michael Van Canneyt schrieb: Is there a reason why the default exception dialog has a cancel button to kill the application ? An unhandled exception IMO is due to some software bug, which the user cannot cure in any way. That's a

Re: [Lazarus] Unable to use method AdvancedCustomDrawItem and, AdvancedCustomDrawSubItem

2009-03-17 Thread YanChengyuan
but i made it with lazarus under windows. and i could not use customdraw method to draw anything. lv's viewstyle is vsReport,and i was going to place a progressbar on a column,and that is what a downloader usually looks like. It is not possible to place a TProgressbar in a listview.

Re: [Lazarus] Exception dialog

2009-03-17 Thread waldo kitty
Michael Van Canneyt wrote: On Mon, 16 Mar 2009, Hans-Peter Diettrich wrote: Michael Van Canneyt schrieb: Is there a reason why the default exception dialog has a cancel button to kill the application ? An unhandled exception IMO is due to some software bug, which the user cannot cure

Re: [Lazarus] Exception dialog

2009-03-17 Thread Hans-Peter Diettrich
Michael Van Canneyt schrieb: An unhandled exception IMO is due to some software bug, which the user cannot cure in any way. That's a very restrictive definition of exception. An exception is a way to stop the normal logic and flow of the program. ACK. And try-except clauses are the way to

Re: [Lazarus] Exception dialog

2009-03-17 Thread Graeme Geldenhuys
On Tue, Mar 17, 2009 at 10:38 AM, Michael Van Canneyt mich...@freepascal.org wrote: Borland explains this use in detail in chapter 14 of the Delphi 7 manual. Or chapter 13 in the Kylix 3 Developers Guide. ;-) [...at least I still have one use for Kylix... It's help files and documentation.]

Re: [Lazarus] Exception dialog

2009-03-17 Thread Martin Friebe
Michael Van Canneyt wrote: On Mon, 16 Mar 2009, Hans-Peter Diettrich wrote: Michael Van Canneyt schrieb: Is there a reason why the default exception dialog has a cancel button to kill the application ? An unhandled exception IMO is due to some software bug, which the user

Re: [Lazarus] Exception dialog

2009-03-17 Thread Martin Friebe
Michael Van Canneyt wrote: If a component throws an exception outside any call from your code (which you can place in a try except end), a place like OnDataReceived which is triggered automatically, then this component has a bug (IMHO). The component *should* have something like an OnError

Re: [Lazarus] Exception dialog

2009-03-17 Thread Graeme Geldenhuys
Please note, I don't use db-aware components, but here follows the help from Kylix 3. On Tue, Mar 17, 2009 at 3:46 PM, Martin Friebe laza...@mfriebe.de wrote: I have to admit, I have limited knowledge of the exact details of the data-aware components, and rather was making a general case about

Re: [Lazarus] Exception dialog

2009-03-17 Thread Graeme Geldenhuys
On Tue, Mar 17, 2009 at 3:46 PM, Martin Friebe laza...@mfriebe.de wrote: Anyway, the point is, if we are looking at the original source of the discussion (the build-in exception dialog) = that is at best the most limited case of handling an exception (It is simply displaying it). It does not

Re: [Lazarus] Exception dialog

2009-03-17 Thread Martin Friebe
Graeme Geldenhuys wrote: Please note, I don't use db-aware components, but here follows the help from Kylix 3. On Tue, Mar 17, 2009 at 3:46 PM, Martin Friebe laza...@mfriebe.de wrote: I have to admit, I have limited knowledge of the exact details of the data-aware components, and rather

Re: [Lazarus] About try blocks

2009-03-17 Thread Felipe Monteiro de Carvalho
This thread would be better located at one of the Free Pascal mailling lists. -- Felipe Monteiro de Carvalho ___ Lazarus mailing list Lazarus@lazarus.freepascal.org http://www.lazarus.freepascal.org/mailman/listinfo/lazarus