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... := .T. ) if ::oDevice:lPrvModal if ::oWndMain == nil StopUntil( { || ::lExit } ) else hWndMain := WndMain():hWnd StopUntil( { || ::lExit .or. !IsWindow( hWndMain ) } ) endif endif return nil

Antonio, aquí la segunda parte: Error: Unresolved external '_HB_FUN_DRAWTHEMED' referenced from P:\32BITS\FWH\LIB\FIVEHX.LIB|DIALOG Error: Unresolved external '_HB_FUN_GETDLGBASEUNITS' referenced from P:\32BITS\FWH\LIB\FIVEHX.LIB|DIALOG Error: Unresolved external '_HB_FUN_CDLG2CHR' referenced from P...

I changed the folder I was using to start hbmk2 to where the source code sits, and now am getting undefined instead of duplicates This is due, I guess, to not pulling in the correct library(ies). I added trace to see what was going on (thanks for that tip). Does this and the console listing below he...

Gracias Antonio, he puesto este codigo dentro del metodo close de la clase tdialog: if ValType( ::bClose ) == "B" if ! IsWindow(::hWnd ) Eval( ::bClose, Self ) Endif Endif He creado una data nueva bClose y desde mi prg puede hacer lo siguiente : oDlg:bClose:={||cualquiercosa()} Esta ...

Gabriel,

IsWindow( oDlg:hWnd ) devolverá .F. cuando el handle ya no sea válido.

Igual puedes comprobarlo desde un timer, desde una opción del menú, desde un WHEN, etc.

Aoki,

MsgInfo( IsWindow( oWnd:hWnd ) )

... ) 1. I want to prevent the user from opening the same table more than once, so I need to check before opening, if the window is defined - ISWINDOW() doesn't seem to be working - is it me? Is that correct way? Hi, I use tis code to check if window with the same title is already opened: ...

... ) 1. I want to prevent the user from opening the same table more than once, so I need to check before opening, if the window is defined - ISWINDOW() doesn't seem to be working - is it me? Is that correct way? 2.I've also tried checking if the table is already open - if it is, the user ...

... is destroyed when // the source manager is unloaded. // If hwnd is an invalid window handle (other than NULL) // an error box is displayed. { if (!IsWindow(hwnd)) { if (hwnd != NULL) { TWAIN_ErrorBox("EZTWAIN: window handle is invalid"); hwnd = NULL; } if (!hwndProxy) { hwndProxy = CreateProxyWindow(); ...