windows-nt/Source/XPSP1/NT/printscan/fax/samples/faxapi/paramvw.cpp

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2020-09-26 03:20:57 -05:00
// paramvw.cpp : implementation file
//
#include "stdafx.h"
#include "FaxApi.h"
#include "paramvw.h"
#include "fcnselvw.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
extern CFaxApiApp * pFaxApiBrowserApp;
/////////////////////////////////////////////////////////////////////////////
// CParameterInfoFormView
IMPLEMENT_DYNCREATE(CParameterInfoFormView, CFormView)
CParameterInfoFormView::CParameterInfoFormView()
: CFormView(CParameterInfoFormView::IDD)
{
//{{AFX_DATA_INIT(CParameterInfoFormView)
// NOTE: the ClassWizard will add member initialization here
//}}AFX_DATA_INIT
}
CParameterInfoFormView::~CParameterInfoFormView()
{
}
void CParameterInfoFormView::DoDataExchange(CDataExchange* pDX)
{
CFormView::DoDataExchange(pDX);
//{{AFX_DATA_MAP(CParameterInfoFormView)
// NOTE: the ClassWizard will add DDX and DDV calls here
//}}AFX_DATA_MAP
}
BEGIN_MESSAGE_MAP(CParameterInfoFormView, CFormView)
//{{AFX_MSG_MAP(CParameterInfoFormView)
ON_LBN_SELCHANGE(IDC_LISTBOX_PARAMETERS, OnSelchangeListboxParameters)
ON_EN_KILLFOCUS(IDC_EDIT_PARAMETER_VALUE, OnKillfocusEditParameterValue)
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CParameterInfoFormView diagnostics
#ifdef _DEBUG
void CParameterInfoFormView::AssertValid() const
{
CFormView::AssertValid();
}
void CParameterInfoFormView::Dump(CDumpContext& dc) const
{
CFormView::Dump(dc);
}
#endif //_DEBUG
/////////////////////////////////////////////////////////////////////////////
// CParameterInfoFormView message handlers
BOOL CParameterInfoFormView::Create(LPCTSTR lpszClassName, LPCTSTR lpszWindowName, DWORD dwStyle, const RECT& rect, CWnd* pParentWnd, UINT nID, CCreateContext* pContext)
{
BOOL fReturnValue;
fReturnValue = CFormView::Create(lpszClassName, lpszWindowName, dwStyle, rect, pParentWnd, nID, pContext);
if ( fReturnValue != (BOOL) FALSE )
{
// Save the handle to this view in the CFaxApiApp object.
pFaxApiBrowserApp->StoreParameterInfoFormViewHWND( m_hWnd );
}
return ( fReturnValue );
}
/*
* OnSelchangeListboxParameters
*
* Purpose:
* This function handles the LBN_SELCHANGE messages from the
* Parameter listbox.
*
* Arguments:
* None
*
* Returns:
* None
*
*/
void CParameterInfoFormView::OnSelchangeListboxParameters()
{
// Get a pointer to the Parameter listbox.
CListBox * pclbParameterList;
pclbParameterList = (CListBox *) ((CDialog *) this)->
GetDlgItem( IDC_LISTBOX_PARAMETERS );
if ( pclbParameterList != (CListBox *) NULL )
{
// What item is selected ?
int xParameterIndex;
xParameterIndex = pclbParameterList->GetCurSel();
/* Is the item index valid */
if ( xParameterIndex != (int) LB_ERR )
{
// xParameterIndex tells us which parameter is selected, but at this
// point we don't know which Fax API function is selected.
// Get a pointer to the CFaxApiFunctionSelectionFormViewObject.
CFaxApiFunctionSelectionFormView * pcFaxApiFunctionSelectionFormView;
pcFaxApiFunctionSelectionFormView = (CFaxApiFunctionSelectionFormView *)
pFaxApiBrowserApp->GetFaxApiFunctionSelectionFormViewPointer();
// Is the pointer valid ?
if ( pcFaxApiFunctionSelectionFormView !=
(CFaxApiFunctionSelectionFormView *) NULL )
{
// Get a pointer to the CFaxApiFunctionInfo object for the selected
// Fax API function.
CFaxApiFunctionInfo * pcfafiFunctionInfo;
pcfafiFunctionInfo = pcFaxApiFunctionSelectionFormView->
GetSelectedFaxApiFunctionInfoPointer();
// Is the pointer to the CFaxApiFunctionInfo object valid ?
if ( pcfafiFunctionInfo != (CFaxApiFunctionInfo *) NULL )
{
/* Format the parameter value for output. */
CString csParameterValue;
pcfafiFunctionInfo->FormatParameterValueForOutput( xParameterIndex,
(CString &) csParameterValue );
/* Update the Parameter Value edit control. */
CEdit * pceEditControl;
pceEditControl = (CEdit *) ((CDialog *) this)->
GetDlgItem( IDC_EDIT_PARAMETER_VALUE );
if ( pceEditControl != (CEdit *) NULL )
{
pceEditControl->SetWindowText( csParameterValue );
}
/* Limit the amount of text the user may enter. */
SetLimitTextParameterValueEditControl( pcfafiFunctionInfo,
xParameterIndex );
// Update the static text control that displays the parameter name.
CString csParameterName;
pcfafiFunctionInfo->GetParameterName( xParameterIndex,
(CString &) csParameterName );
// Get a pointer to the static text control.
CWnd * pcwndStaticText;
pcwndStaticText = ((CDialog *) this)->
GetDlgItem( IDC_STATIC_PARAMETER_NAME );
if ( pcwndStaticText != (CWnd *) NULL )
{
CString csParameterType;
csParameterType = pcfafiFunctionInfo->
GetParameterTypeString( xParameterIndex );
CString csText;
csText.Format( TEXT("%s %s"),csParameterType, csParameterName );
pcwndStaticText->SetWindowText( csText );
}
// Update the parameter upper limit edit control.
// THE FOLLOWING IS JUST DUMMIED UP !!!
CString csEditControlString; // temporary junk
pceEditControl = (CEdit *) ((CDialog *) this)->
GetDlgItem( IDC_EDIT_PARAM_HI_LIMIT );
if ( pceEditControl != (CEdit *) NULL )
{
csEditControlString.Format( TEXT("Upper limit for %s"), csParameterName );
pceEditControl->SetWindowText( csEditControlString );
}
// Update the parameter lower limit edit control
pceEditControl = (CEdit *) ((CDialog *) this)->
GetDlgItem( IDC_EDIT_PARAM_LOW_LIMIT );
if ( pceEditControl != (CEdit *) NULL )
{
csEditControlString.Format( TEXT("Lower limit for %s"), csParameterName );
pceEditControl->SetWindowText( csEditControlString );
}
// Update the parameter description edit control.
pceEditControl = (CEdit *) ((CDialog *) this)->
GetDlgItem( IDC_EDIT_PARAMETER_DESCRIPTION );
if ( pceEditControl != (CEdit *) NULL )
{
csEditControlString = pcfafiFunctionInfo->
GetParameterDescription( xParameterIndex );
pceEditControl->SetWindowText( csEditControlString );
}
}
}
}
}
}
/*
* ClearParameterEditControlFamily
*
* Purpose:
* This function clears the family of edit controls that is
* associated with the Fax API Function parameter list.
*
* Arguments:
* None
*
* Returns:
* TRUE - indicates success
* FALSE - indicates failure
*
*/
BOOL CParameterInfoFormView::ClearParameterEditControlFamily()
{
BOOL fReturnValue = (BOOL) TRUE;
/* Reset the parameter value edit control. */
CEdit * pceEditControl;
pceEditControl = (CEdit *) ((CDialog *) this)->
GetDlgItem( IDC_EDIT_PARAMETER_VALUE );
if ( pceEditControl != (CEdit *) NULL )
{
/* Clear the parameter value edit control. */
pceEditControl->SetSel( 0, -1, (BOOL) TRUE );
pceEditControl->Clear();
}
else
fReturnValue = (BOOL) FALSE;
/* Clear the parameter range edit controls. */
pceEditControl = (CEdit *) ((CDialog *) this)->
GetDlgItem( IDC_EDIT_PARAM_HI_LIMIT );
if ( pceEditControl != (CEdit *) NULL )
{
pceEditControl->SetReadOnly( (BOOL) FALSE );
pceEditControl->SetSel( 0, -1, (BOOL) TRUE );
pceEditControl->Clear();
pceEditControl->SetReadOnly( (BOOL) TRUE );
}
else
fReturnValue = (BOOL) FALSE;
pceEditControl = (CEdit *) ((CDialog *) this)->
GetDlgItem( IDC_EDIT_PARAM_LOW_LIMIT );
if ( pceEditControl != (CEdit *) NULL )
{
pceEditControl->SetReadOnly( (BOOL) FALSE );
pceEditControl->SetSel( 0, -1, (BOOL) TRUE );
pceEditControl->Clear();
pceEditControl->SetReadOnly( (BOOL) TRUE );
}
else
fReturnValue = (BOOL) FALSE;
/* Clear the parameter meaning edit control. */
pceEditControl = (CEdit *) ((CDialog *) this)->
GetDlgItem( IDC_EDIT_PARAMETER_DESCRIPTION );
if ( pceEditControl != (CEdit *) NULL )
{
pceEditControl->SetReadOnly( (BOOL) FALSE );
pceEditControl->SetSel( 0, -1, (BOOL) TRUE );
pceEditControl->Clear();
pceEditControl->SetReadOnly( (BOOL) TRUE );
}
else
fReturnValue = (BOOL) FALSE;
/* Clear the static text control. */
// Get a pointer to the static text control.
CWnd * pcwndStaticText;
pcwndStaticText = ((CDialog *) this)->
GetDlgItem( IDC_STATIC_PARAMETER_NAME );
if ( pcwndStaticText != (CWnd *) NULL )
{
pcwndStaticText->SetWindowText( TEXT("") );
}
else
fReturnValue = (BOOL) FALSE;
return ( fReturnValue );
}
/*
* UpdateParameterListbox
*
* Purpose:
* This function fills the parameter listbox with the names of the
* parameters for the selected Fax Api function.
*
* Arguments:
* pcfafiFunctionInfo - points to the CFaxApiFunctionInfo object for
* the selected Fax API function.
*
* Returns:
* TRUE - indicates that the listbox was updated successfully.
* FALSE - indicates that some error occured.
*
*/
BOOL CParameterInfoFormView::UpdateParameterListbox( CFaxApiFunctionInfo * pcfafiFunctionInfo )
{
BOOL fReturnValue;
CListBox * pclbParameterList;
/* Get a pointer to the Parameter listbox. */
pclbParameterList = (CListBox *) ((CDialog *) this)->
GetDlgItem( IDC_LISTBOX_PARAMETERS );
/* Is the pointer valid ? */
if ( pclbParameterList != (CListBox *) NULL )
{
/* Empty the listbox. */
pclbParameterList->ResetContent();
/* Add entries to the parameter listbox. */
int xNumberOfParameters;
xNumberOfParameters = pcfafiFunctionInfo->GetNumberOfParameters();
CString csEntry;
int xParameterIndex;
for ( xParameterIndex = 0; xParameterIndex < xNumberOfParameters; xParameterIndex++)
{
pcfafiFunctionInfo->GetParameterName( xParameterIndex, (CString &) csEntry );
if ( csEntry.IsEmpty() == (BOOL) FALSE )
{
pclbParameterList->InsertString( xParameterIndex, (LPCTSTR) csEntry );
}
}
fReturnValue = (BOOL) TRUE;
}
else
fReturnValue = (BOOL) FALSE;
return ( fReturnValue );
}
/*
* SetLimitTextParameterValueEditControl
*
* Purpose:
* This function limits the amount of text that can be entered
* into the parameter value edit control.
*
* Arguments:
* pcfafiFunctionInfo - points to the CFaxApiFunctionInfo object for
* function selected in the function list.
* xParameterIndex = the index into the CFaxApiFunctionParameterInfo
* object array member of the CFaxApiFunction object for
* the function selected in the function list to the
* CFaxApiFunctionParameterInfo object for the parameter
* selected in the parameter list.
*
* Returns:
* None
*
*/
void CParameterInfoFormView::SetLimitTextParameterValueEditControl( CFaxApiFunctionInfo * pcfafiFunctionInfo,
int xParameterIndex )
{
int xParameterValueEditControlTextLimit;
xParameterValueEditControlTextLimit =
pcfafiFunctionInfo->GetMaxParamValueStringLength( xParameterIndex );
CEdit * pceEditControl;
/* Set the text limit. */
pceEditControl = (CEdit *) ((CDialog *) this)->GetDlgItem( IDC_EDIT_PARAMETER_VALUE );
if ( pceEditControl != (CEdit *) NULL )
{
pceEditControl->SetLimitText( xParameterValueEditControlTextLimit );
}
}
/*
* OnKillfocusEditParameterValue
*
* Purpose:
* This function processes the EN_KILLFOCUS messages from the
* parameter value edit control. It reads the content of the
* edit control and stores it in the memory allocated by the
* CFaxApiFunctionInfo object for parameter values.
*
* Arguments:
* None
*
* Returns:
* None
*
*/
void CParameterInfoFormView::OnKillfocusEditParameterValue()
{
CEdit * pceEditControl;
// Get a pointer to the Parameter Value edit control.
pceEditControl = (CEdit *) ((CDialog *) this)->
GetDlgItem( IDC_EDIT_PARAMETER_VALUE );
// Is the pointer valid ?
if ( pceEditControl != (CEdit *) NULL )
{
/* Read the parameter value edit control. */
CString csParameterValue;
pceEditControl->GetWindowText( (CString &) csParameterValue );
/* Get the index into the parameter list. */
CListBox * pclbParameterList;
pclbParameterList = (CListBox *) GetDlgItem( IDC_LISTBOX_PARAMETERS );
/* Is the pointer valid ? */
if ( pclbParameterList != (CListBox *) NULL )
{
int xParameterIndex;
xParameterIndex = pclbParameterList->GetCurSel();
/* Is the index valid ? */
if ( xParameterIndex != (int) LB_ERR )
{
// xParameterIndex tells us which parameter is selected, but at this
// point we don't know which Fax API function is selected.
// Get a pointer to the CFaxApiFunctionSelectionFormViewObject.
CFaxApiFunctionSelectionFormView * pcFaxApiFunctionSelectionFormView;
pcFaxApiFunctionSelectionFormView = (CFaxApiFunctionSelectionFormView *)
pFaxApiBrowserApp->GetFaxApiFunctionSelectionFormViewPointer();
// Is the pointer valid ?
if ( pcFaxApiFunctionSelectionFormView !=
(CFaxApiFunctionSelectionFormView *) NULL )
{
// Get a pointer to the CFaxApiFunctionInfo object for the selected
// Fax API function.
CFaxApiFunctionInfo * pcfafiFunctionInfo;
pcfafiFunctionInfo = pcFaxApiFunctionSelectionFormView->
GetSelectedFaxApiFunctionInfoPointer();
// Is the pointer to the CFaxApiFunctionInfo object valid ?
if ( pcfafiFunctionInfo != (CFaxApiFunctionInfo *) NULL )
{
/* Store the new parameter value. */
pcfafiFunctionInfo->StoreParameterValue( xParameterIndex,
(const CString &) csParameterValue );
}
}
}
}
}
}