Cream of the Crop 26/Cream of the Crop 26.iso/program/vol16n13.zip/OPENTR.ZIP/OT_SRC.ZIP/FILTDLG.CPP

C/C++ Source or Header | 1997-05-26 | 6KB | 217 lines

// FiltDlg.cpp : implementation file
//
// This module implements the Filter Options dialog.
//
// OpenTrap Version 1.00 by Gregory A. Wolking
// Copyright ⌐ 1997 Ziff-Davis Publishing
// First published in PC Magazine, US Edition, July 1997.

#include "stdafx.h"
#include "OpenTrap.h"
#include "FiltDlg.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
/////////////////////////////////////////////////////////////////////////////
// CFilterDlg dialog


CFilterDlg::CFilterDlg(CWnd* pParent /*=NULL*/)
    : CDialog(CFilterDlg::IDD, pParent)
{
    //{{AFX_DATA_INIT(CFilterDlg)
    m_intShow = -1;
    m_strBaseName = _T("");
    m_strExt = _T("");
    m_strModuleName = _T("");
    m_bBaseName = FALSE;
    m_bErrorsOnly = FALSE;
    m_bExt = FALSE;
    m_bModuleName = FALSE;
    m_bSaveSettings = FALSE;
    //}}AFX_DATA_INIT
}


void CFilterDlg::DoDataExchange(CDataExchange* pDX)
{
    CDialog::DoDataExchange(pDX);
//    CDialog::DoDataExchange(pDX);
    //{{AFX_DATA_MAP(CFilterDlg)
    DDX_Control(pDX, IDC_chkModuleName, m_chkModuleName);
    DDX_Control(pDX, IDC_chkExt, m_chkExt);
    DDX_Control(pDX, IDC_chkBaseName, m_chkBaseName);
    DDX_Control(pDX, IDC_txtBaseName, m_txtBaseName);
    DDX_Control(pDX, IDC_txtModuleName, m_txtModuleName);
    DDX_Control(pDX, IDC_txtExt, m_txtExt);
    DDX_Radio(pDX, IDC_optShow1, m_intShow);
    DDX_Text(pDX, IDC_txtBaseName, m_strBaseName);
    DDX_Text(pDX, IDC_txtExt, m_strExt);
    DDX_Text(pDX, IDC_txtModuleName, m_strModuleName);
    DDV_MaxChars(pDX, m_strModuleName, 8);
    DDX_Check(pDX, IDC_chkBaseName, m_bBaseName);
    DDX_Check(pDX, IDC_chkErrorsOnly, m_bErrorsOnly);
    DDX_Check(pDX, IDC_chkExt, m_bExt);
    DDX_Check(pDX, IDC_chkModuleName, m_bModuleName);
    DDX_Check(pDX, IDC_chkSaveSettings, m_bSaveSettings);
    //}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CFilterDlg, CDialog)
    //{{AFX_MSG_MAP(CFilterDlg)
    ON_BN_CLICKED(IDC_chkBaseName, OnchkBaseName)
    ON_BN_CLICKED(IDC_chkExt, OnchkExt)
    ON_BN_CLICKED(IDC_chkModuleName, OnchkModuleName)
    ON_BN_CLICKED(IDC_cmdReset, OncmdReset)
    ON_WM_CONTEXTMENU()
    //}}AFX_MSG_MAP
    ON_COMMAND(ID_CONTEXT_HELP, OnContextHelp)
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CFilterDlg message handlers

void CFilterDlg::OnchkBaseName()
{
    if (m_chkBaseName.GetCheck())
    {
        m_txtBaseName.EnableWindow(TRUE);
        m_txtBaseName.SetFocus();
    }
    else
    {
        m_txtBaseName.EnableWindow(FALSE);
    }
}

void CFilterDlg::OnchkExt()
{
    if (m_chkExt.GetCheck())
    {
        m_txtExt.EnableWindow(TRUE);
        m_txtExt.SetFocus();
    }
    else
    {
        m_txtExt.EnableWindow(FALSE);
    }
}

void CFilterDlg::OnchkModuleName()
{
    if (m_chkModuleName.GetCheck())
    {
        m_txtModuleName.EnableWindow(TRUE);
        m_txtModuleName.SetFocus();
    }
    else
    {
        m_txtModuleName.EnableWindow(FALSE);
    }
}

void CFilterDlg::OncmdReset()
{
    m_intShow = 0;
    m_bExt = m_bBaseName = m_bModuleName = m_bErrorsOnly = FALSE;
    m_strExt.Empty();
    m_strBaseName.Empty();
    m_strModuleName.Empty();
    m_txtExt.EnableWindow(FALSE);
    m_txtBaseName.EnableWindow(FALSE);
    m_txtModuleName.EnableWindow(FALSE);
    UpdateData(FALSE);
}

BOOL CFilterDlg::OnInitDialog()
{
    CDialog::OnInitDialog();

    // Make sure edit controls are enabled according to their
    // corresponding check box settings.
    m_txtBaseName.EnableWindow(m_bBaseName);
    m_txtExt.EnableWindow(m_bExt);
    m_txtModuleName.EnableWindow(m_bModuleName);
    return TRUE;
}

// Handle data validation when user clicks OK.
// If any fields are invalid, program presents an appropriate error message,
// puts input focus on the invalid field, and leaves the dialog open.
void CFilterDlg::OnOK()
{
    int pos;
    UpdateData(TRUE);
    // Make sure base name is not blank, and if it contains a "*"
    // wildcard, it must be at the end of the string.
    if (m_bBaseName)
    {
        if (m_strBaseName.IsEmpty())
        {
            AfxMessageBox(IDP_NO_BLANK_FILTERS);
            return;
        }
        pos = m_strBaseName.Find('*');
        if (pos >= 0 && pos != m_strBaseName.GetLength() - 1)
        {
            AfxMessageBox(IDP_BAD_FILENAME);
            m_txtBaseName.SetFocus();
            return;
        }
    }
    // For extensions, again just make sure that the "*" wildcard appears
    // only at the end of the string.
    if (m_bExt)
    {
        pos = m_strExt.Find('*');
        if (pos >= 0 && pos != m_strExt.GetLength() - 1)
        {
            AfxMessageBox(IDP_BAD_FILENAME);
            m_txtExt.SetFocus();
            return;
        }
    }
    // In contrast, Module Name strings cannot include wildcards.
    if (m_bModuleName)
    {
        if (m_strModuleName.Find('?') >= 0 || m_strModuleName.Find('*') >= 0)
        {
            AfxMessageBox(IDP_BAD_MODULE_NAME);
            m_txtModuleName.SetFocus();
            return;
        }
    }
    CDialog::OnOK();
}

// Handler for right-mouse help.
void CFilterDlg::OnContextMenu(CWnd* pWnd, CPoint point)
{
    CPoint ptClient = point;
    CWnd* wndTarget;
    UINT id = 0;
    ScreenToClient(&ptClient);
    wndTarget = ChildWindowFromPoint(ptClient, CWP_SKIPTRANSPARENT);
    if (wndTarget == this)
        wndTarget = ChildWindowFromPoint(ptClient);
    if (wndTarget)
        id = wndTarget->GetDlgCtrlID();
    if (id == 0 || id == IDOK || id == IDCANCEL)
        return;
    else
        m_intHelpContext = id + 0x40000;
    CMenu my_menu;
    my_menu.CreatePopupMenu();
    my_menu.AppendMenu(MF_ENABLED, ID_CONTEXT_HELP, "What's this?");
    my_menu.TrackPopupMenu(TPM_LEFTALIGN | TPM_LEFTBUTTON, point.x, point.y, this);
}

void CFilterDlg::OnContextHelp()
{
    WinHelp(m_intHelpContext, HELP_CONTEXTPOPUP);
}