Message
From
23/03/2010 11:02:23
 
General information
Fórum:
Visual FoxPro
Category:
Relatórios e Criador de Relatórios
Environment versions
Visual FoxPro:
VFP 9 SP2
OS:
Windows XP SP2
Network:
Windows 2000 Server
Database:
Visual FoxPro
Application:
Desktop
Miscellaneous
ID da thread:
01456159
ID da mensagem:
01456548
Views:
87
Would 12 seconds be better? A faster printer? I was going to try it on a faster machine. Now, I don't think that will help.

How do I know when printing is finished?

I have to resolve this problem. What do you think?


>I would guess that it's timing issue. The ShellExecute() launches PDF printing and code execution continues before printing is completed. Your arbitrary 10 seconds delay may not be enough in all cases.
>
>>Thanks Sergey. Here it is.
>>
>>
>>LOCAL lcfile
>>
>>lcfile = m.pcfile
>>
>>if vartype(lcfile) <> "C" OR empty(ALLTRIM(lcfile)) 
>>	messagebox("No parameters passed to printpdf.", 0+16+0,"Error")
>>	return .f.
>>endif
>>
>>**ShellExecute API declaration
>>DECLARE INTEGER ShellExecute ;
>>	IN SHELL32.DLL ;
>>	INTEGER nWinHandle,;
>>	STRING cOperation,;   
>>	STRING cFileName,;
>>	STRING cParameters,;
>>	STRING cDirectory,;
>>	INTEGER nShowWindow
>>
>>* Open.
>>* ShellExecute(0, "Open", lcfile, "", "", 1)
>>
>>* Print.
>>ShellExecute(0, "Print", lcfile, "", "", 0)
>>
>>return .t.
>>
>>
>>
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