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L_DlgSave

Summary

Displays the Save dialog box, and gets the options for L_DlgSave.

Syntax

#include "l_bitmap.h"

L_LTDLG_API L_INT L_DlgSave(hWndOwner, pOpenFileName, pDlgParams)

Parameters

L_HWND hWndOwner

Handle of the window, which owns the dialog.

LPOPENFILENAMEW pOpenFileName

Windows structure. This structure is documented in the Microsoft Windows SDK documentation.

For this function, you must set the following members of the OPENFILENAMEW structure:

lStructSize 
lpstrFilter 
nFilterIndex 
lpstrFile 
nMaxFile 
lpstrFileTitle 
nMaxFileTitle 
lpstrInitialDir 
lpstrTitle 
lpstrDefExt 
Flags

LEADTOOLS specifically sets the following flags:

OFN_HIDEREADONLY
OFN_ENABLEHOOK
OFN_ENABLETEMPLATE
OFN_ALLOWMULTISELECT is not set by LEADTOOLS automatically, but is allowed.
OFN_SHOWHELP is set only if you specify a HELP callback (that is pfnCallback was not NULL).

Pointer to a SAVEDLGPARAMS structure to be updated with the values entered by the user through the dialog. Set members of this structure, before calling this function, to set the dialogs initial values.

Comments

The Save dialog.

Returns

Value	Meaning
SUCCESS_DLG_OK	The "OK" button was pressed, and the dialog exited successfully.
SUCCESS_DLG_CANCEL	The "Cancel" button was pressed, and the dialog exited successfully.
< 1	An error occurred. Refer to Return Codes.

Required DLLs and Libraries

LTDLGFILE
LTDLGKRN
LTDLGUTL
LTDLGCTRL
LTDLGCOM
LTFIL
LTDIS
LTIMG
LTKRN
For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application

Example

L_INT DlgSaveExample(HWND hWnd) 
{ 
   L_INT nRet; 
   SAVEDLGPARAMS DlgParams ; 
   OPENFILENAME  OpenFileName ; 
 
   memset ( &DlgParams, 0, sizeof ( SAVEDLGPARAMS ) ) ; 
   memset ( &OpenFileName, 0, sizeof ( OPENFILENAME ) ) ; 
 
   OpenFileName.lStructSize     = sizeof ( OPENFILENAME ) ; 
   OpenFileName.lpstrInitialDir = NULL; 
   OpenFileName.lpstrTitle      = TEXT("Save a File"); 
   OpenFileName.nFilterIndex    = 0 ; 
 
   DlgParams.uStructSize = sizeof (SAVEDLGPARAMS) ; 
   DlgParams.nQFactor    = 2 ; 
   DlgParams.nPageNumber = 1 ; 
   DlgParams.uSaveMulti  = MULTIPAGE_OPERATION_APPEND ; 
   DlgParams.uDlgFlags   = DLG_SAVE_SHOW_FILEOPTIONS_PROGRESSIVE     | 
                           DLG_SAVE_SHOW_FILEOPTIONS_MULTIPAGE       | 
                           DLG_SAVE_SHOW_FILEOPTIONS_STAMP           | 
                           DLG_SAVE_SHOW_FILEOPTIONS_QFACTOR         | 
                           DLG_SAVE_SHOW_FILEOPTIONS_J2KOPTIONS      | 
                           DLG_SAVE_SHOW_FILEOPTIONS_BASICJ2KOPTIONS ; 
 
   nRet = L_DlgInit (DLG_INIT_COLOR) ; 
   if(nRet != SUCCESS && nRet != ERROR_DLG_ALREADYINITIATED) 
      return nRet; 
 
   nRet = L_DlgSave ( hWnd, &OpenFileName,  &DlgParams ); 
   if(nRet < 1) 
      return nRet; 
 
   nRet = L_DlgFree () ; 
   if(nRet != SUCCESS) 
      return nRet; 
   return SUCCESS; 
}