220 lines
3.5 KiB
C++
220 lines
3.5 KiB
C++
/*++
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Copyright (C) Microsoft Corporation, 1995 - 1996
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All rights reserved.
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Module Name:
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ctl.cxx
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Abstract:
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Dialog control code.
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Author:
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Albert Ting (AlbertT) 26-Aug-1995
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Revision History:
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Lazar Ivanov (LazarI) Oct-2000 - added vEnableControls
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--*/
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#include "precomp.hxx"
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#pragma hdrstop
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BOOL
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bSetEditText(
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HWND hDlg,
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UINT uControl,
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LPCTSTR pszString
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)
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{
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SPLASSERT( hDlg );
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SPLASSERT( uControl );
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SendDlgItemMessage( hDlg,
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uControl,
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WM_SETTEXT,
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0,
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(LPARAM)(pszString ?
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pszString :
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gszNULL ));
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return TRUE;
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}
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/*++
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Routine Name:
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bSetEditTextFormat
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Routine Description:
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Sets the text of an edit control using a printf style format
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string. Note the format string and any following string
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arguments must be TCHARS.
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Arguments:
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hDlg - handle to dialog which contains the edit control
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uControl - edit control ID
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pszString - pointer to printf style format string.
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Arguments - variable number of arguments matching the format string
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Return Value:
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TRUE if format string was created and updated to control,
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FALSE if error occured allocating format buffer or setting
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control value.
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--*/
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BOOL
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bSetEditTextFormat(
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HWND hDlg,
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UINT uControl,
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LPCTSTR pszString,
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...
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)
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{
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SPLASSERT( hDlg );
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SPLASSERT( uControl );
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LPTSTR pszBuffer = new TCHAR [kMaxEditText];
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if( !pszBuffer )
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return FALSE;
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va_list pArgs;
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va_start( pArgs, pszString );
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wvsprintf( pszBuffer, pszString, pArgs );
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bSetEditText( hDlg, uControl, pszBuffer );
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delete [] pszBuffer;
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va_end( pArgs );
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return TRUE;
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}
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BOOL
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bGetEditText(
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IN HWND hDlg,
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IN UINT uControl,
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OUT TString& strDest
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)
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/*++
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Routine Description:
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Retrieves the edit text from a control. If the edit control is
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empty, the string holds szNULL.
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Arguments:
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hDlg - Dlg that owns the control.
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uControl - Control ID.
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strDest - TString to receive string.
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Return Value:
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TRUE = success, FALSE = fail.
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--*/
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{
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TCHAR szString[kStrMax*2];
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szString[0] = 0;
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SendDlgItemMessage( hDlg,
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uControl,
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WM_GETTEXT,
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COUNTOF( szString ),
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(LPARAM)szString );
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return strDest.bUpdate( szString );
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}
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VOID
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vEnableCtl(
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HWND hDlg,
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UINT uControl,
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BOOL bEnable
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)
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{
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EnableWindow( GetDlgItem( hDlg, uControl ), bEnable );
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}
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VOID
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vSetCheck(
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HWND hDlg,
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UINT uControl,
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BOOL bSet
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)
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/*++
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Routine Description:
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Sets a checkbox control on or off.
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Arguments:
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hDlg - Owning dialog control.
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uControl - Checkbox to modify.
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bSet - 0 indicates uncheck, non-zero indicates check. (Note this
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is not a strict BOOL, _any_ non-zero value is TRUE.)
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Return Value:
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None
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--*/
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{
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CheckDlgButton( hDlg,
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uControl,
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bSet ? BST_CHECKED : BST_UNCHECKED );
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}
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BOOL
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bGetCheck(
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IN HWND hDlg,
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IN UINT uControl
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)
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{
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return IsDlgButtonChecked( hDlg, uControl );
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}
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VOID
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vEnableControls(
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IN HWND hDlg,
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IN BOOL bEnable,
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IN UINT arrIDs[],
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IN UINT uCount
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)
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{
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HWND hwnd = NULL;
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for( UINT u = 0; u < uCount; u++ )
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{
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hwnd = GetDlgItem(hDlg, arrIDs[u]);
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if( hwnd )
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{
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EnableWindow(hwnd, bEnable);
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}
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}
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}
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