qasm/ciderpress/app/EnterRegDialog.cpp

/*
 * CiderPress
 * Copyright (C) 2007 by faddenSoft, LLC.  All Rights Reserved.
 * See the file LICENSE for distribution terms.
 */
#if 0
/*
 * Support for entering registration data.
 */
#include "stdafx.h"
#include "EnterRegDialog.h"
#include "MyApp.h"
#include "HelpTopics.h"

BEGIN_MESSAGE_MAP(EnterRegDialog, CDialog)
    ON_EN_CHANGE(IDC_REGENTER_USER, OnUserChange)
    ON_EN_CHANGE(IDC_REGENTER_COMPANY, OnCompanyChange)
    ON_EN_CHANGE(IDC_REGENTER_REG, OnRegChange)
    ON_COMMAND(IDHELP, OnHelp)
END_MESSAGE_MAP()


/*
 * Disable the "OK" button initially.
 */
BOOL EnterRegDialog::OnInitDialog(void)
{
    //CWnd* pWnd = GetDlgItem(IDOK);
    //ASSERT(pWnd != NULL);
    //pWnd->EnableWindow(false);

    fMyEdit.ReplaceDlgCtrl(this, IDC_REGENTER_REG);
    fMyEdit.SetProperties(MyEdit::kCapsOnly | MyEdit::kNoWhiteSpace);

    /* place a reasonable cap on the field lengths, since these go
       straight into the registry */
    CEdit* pEdit;
    pEdit = (CEdit*) GetDlgItem(IDC_REGENTER_USER);
    ASSERT(pEdit != NULL);
    pEdit->SetLimitText(120);
    pEdit = (CEdit*) GetDlgItem(IDC_REGENTER_COMPANY);
    ASSERT(pEdit != NULL);
    pEdit->SetLimitText(120);
    pEdit = (CEdit*) GetDlgItem(IDC_REGENTER_REG);
    ASSERT(pEdit != NULL);
    pEdit->SetLimitText(40);

    return CDialog::OnInitDialog();
}

/*
 * Shuffle data in and out of the edit fields.  We do an extra validation
 * step on the registration key before accepting it.
 */
void EnterRegDialog::DoDataExchange(CDataExchange* pDX)
{
    DDX_Text(pDX, IDC_REGENTER_USER, fUserName);
    DDX_Text(pDX, IDC_REGENTER_COMPANY, fCompanyName);
    DDX_Text(pDX, IDC_REGENTER_REG, fRegKey);

    /* validate the reg field */
    if (pDX->m_bSaveAndValidate) {
        ASSERT(!fUserName.IsEmpty());
        ASSERT(!fRegKey.IsEmpty());

        if (gMyApp.fRegistry.IsValidRegistrationKey(fUserName, fCompanyName,
                fRegKey))
        {
            LOGI("Correct key entered: '%ls' '%ls' '%ls'",
                (LPCTSTR)fUserName, (LPCTSTR)fCompanyName, (LPCTSTR)fRegKey);
        } else {
            LOGI("Incorrect key entered, rejecting");
            CString appName, msg;
            appName.LoadString(IDS_MB_APP_NAME);
            msg.LoadString(IDS_REG_BAD_ENTRY);
            MessageBox(msg, appName, MB_ICONWARNING|MB_OK);
            pDX->Fail();
        }
    } else {
        OnUserChange();
        OnCompanyChange();
        OnRegChange();
    }
}

void EnterRegDialog::HandleEditChange(int editID, int crcID)
{
    CString userStr, regStr;
    CEdit* pEdit;
    CWnd* pWnd;

    /*
     * Update the CRC for the modified control.
     */
    pEdit = (CEdit*) GetDlgItem(editID);
    ASSERT(pEdit != NULL);
    pEdit->GetWindowText(userStr);
    unsigned short crc;
    crc = gMyApp.fRegistry.ComputeStringCRC(userStr);
    userStr.Format("%04X", crc);
    pWnd = GetDlgItem(crcID);
    ASSERT(pWnd != NULL);
    pWnd->SetWindowText(userStr);

    /*
     * Update the OK button.
     */
    pEdit = (CEdit*) GetDlgItem(IDC_REGENTER_USER);
    ASSERT(pEdit != NULL);
    pEdit->GetWindowText(userStr);

    pEdit = (CEdit*) GetDlgItem(IDC_REGENTER_REG);
    ASSERT(pEdit != NULL);
    pEdit->GetWindowText(regStr);

    pWnd = GetDlgItem(IDOK);
    ASSERT(pWnd != NULL);
    pWnd->EnableWindow(!userStr.IsEmpty() && !regStr.IsEmpty());
}

void EnterRegDialog::OnUserChange(void)
{
    HandleEditChange(IDC_REGENTER_USER, IDC_REGENTER_USERCRC);
}

void EnterRegDialog::OnCompanyChange(void)
{
    HandleEditChange(IDC_REGENTER_COMPANY, IDC_REGENTER_COMPCRC);
}

void EnterRegDialog::OnRegChange(void)
{
    HandleEditChange(IDC_REGENTER_REG, IDC_REGENTER_REGCRC);
}


void EnterRegDialog::OnHelp(void)
{
    WinHelp(HELP_TOPIC_ENTER_REG_DATA, HELP_CONTEXT);
}


/*static*/ int EnterRegDialog::GetRegInfo(CWnd* pWnd)
{
    CString user, company, reg, versions, expire;

    /*
     * Get current data (if any).  This call only fails if the registry itself
     * appears to be generally inaccessible.
     */
    if (gMyApp.fRegistry.GetRegistration(&user, &company, &reg, &versions,
            &expire) != 0)
    {
        CString msg;
        msg.LoadString(IDS_REG_FAILURE);
        ShowFailureMsg(pWnd, msg, IDS_FAILED);
        return -1;
    }

    /*
     * Post the dialog.
     */
    EnterRegDialog dlg(pWnd);
    int result = -1;

    if (dlg.DoModal() == IDOK) {
        user = dlg.fUserName;
        company = dlg.fCompanyName;
        reg = dlg.fRegKey;

        /* data was validated by EnterRegDialog, so just save it to registry */
        if (gMyApp.fRegistry.SetRegistration(user, company, reg, versions,
            expire) != 0)
        {
            CString msg;
            msg.LoadString(IDS_REG_FAILURE);
            ShowFailureMsg(pWnd, msg, IDS_FAILED);
        } else {
            result = 0;
        }
    }

    return result;
}

#endif /*0*/