此对话框使用了IE5附带的DHTMLEdit控件。.
头文件
//{{AFX_INCLUDES()
#include "dhtmledit\dhtmledit.h"
//}}AFX_INCLUDES
#if !defined(AFX_PARAMDLG_H__0655C0B1_BEAD_4F17_AAAC_506C1D07D073__INCLUDED_)
#define AFX_PARAMDLG_H__0655C0B1_BEAD_4F17_AAAC_506C1D07D073__INCLUDED_
#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000
// ParamDlg.h : header file
//
class CHtmlparam:public CObject{
public:
CString m_strAlt;
COleVariant m_varVal;
};
#define HTML_TAG_INPUT _T("INPUT")
#define HTML_TAG_SELECT _T("SELECT")
#define HTML_ATTRIB_NAME _T("NAME")
#define HTML_ATTRIB_VALUE _T("VALUE")
#define HTML_ATTRIB_CHECKED _T("checked")
#define HTML_ATTRIB_TYPE _T("TYPE")
#define HTML_ATTRIB_ALT _T("ALT")
#define HTML_TYPE_CHECKBOX _T("checkbox")
/////////////////////////////////////////////////////////////////////////////
// CParamDlg dialog
CString HTMLElement_GetValueAttributeName(CHTMLElement* pel);
CString HTMLElement_GetToolTipAttributeName(CHTMLElement* pel);
CString HTMLElement_GetIDOrName(CHTMLElement* pel);
BOOL HTMLElement_IsInputElement(CHTMLElement* pel);
BOOL HTMLElement_IsInputCheckBoxElement(CHTMLElement* pel);
class CParamDlg : public CDialog
{
// Construction
public:
CParamDlg(CWnd* pParent = NULL); // standard constructor
~CParamDlg();
// Dialog Data
//{{AFX_DATA(CParamDlg)
enum { IDD = IDD_PARAM_DLG };
CDHTMLEdit m_wndDhtmlEdit;
//}}AFX_DATA
CString m_strFilePath;
CString m_strFileURL;
COleVariant GetValue(CString strName);
void GetValue(CString strName,int& iVal);
void GetValue(CString strName,long& lVal);
void GetValue(CString strName,CString& strVal);
void SetValue(CString strName,
COleVariant varVal,
LPCTSTR lpszAlt=NULL);//displayed as tooltip
void SetValue(CString strName,
int iVal,
LPCTSTR lpszAlt=NULL);//displayed as tooltip
void SetValueBool(CString strName,
BOOL bVal,
LPCTSTR lpszAlt=NULL);//displayed as tooltip
// Overrides
// ClassWizard generated virtual function overrides
//{{AFX_VIRTUAL(CParamDlg)
protected:
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support
//}}AFX_VIRTUAL
// Implementation
protected:
CMapStringToOb m_mapNameToParam;
BOOL LoadValues();
BOOL SaveValues();
// Generated message map functions
//{{AFX_MSG(CParamDlg)
virtual BOOL OnInitDialog();
afx_msg void OnDocumentCompleteDhtmledit1();
virtual void OnOK();
DECLARE_EVENTSINK_MAP()
//}}AFX_MSG
DECLARE_MESSAGE_MAP()
};
//{{AFX_INSERT_LOCATION}}
// Microsoft Visual C++ will insert additional declarations immediately before the previous line.
#endif // !defined (AFX_PARAMDLG_H__0655C0B1_BEAD_4F17_AAAC_506C1D07D073__INCLUDED_)
实现文件
// ParamDlg.cpp : implementation file
//
#include "stdafx.h"
#include <atlbase.h>
#include <mshtml.h>
#include <mshtmdid.h>
#include "dhtmledit\htmlelementcollection.h"
#include "dhtmledit\htmldocument2.h"
#include "dhtmledit\htmlelement.h"
#include "WorkBench.h"
#include "ParamDlg.h"
#include "global.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
/////////////////////////////////////////////////////////////////////////////
// CParamDlg dialog
CParamDlg::CParamDlg(CWnd* pParent /*=NULL*/)
: CDialog(CParamDlg::IDD, pParent)
{
//{{AFX_DATA_INIT(CParamDlg)
//}}AFX_DATA_INIT
m_strFileURL.Empty();
m_strFilePath.Empty();
m_mapNameToParam.RemoveAll();
}
CParamDlg::~CParamDlg()
{
POSITION pos=m_mapNameToParam.GetStartPosition();
CString strKey;
CObject* pOb;
while(pos){
m_mapNameToParam.GetNextAssoc(pos,strKey,pOb);
delete pOb;
}
}
void CParamDlg::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
//{{AFX_DATA_MAP(CParamDlg)
DDX_Control(pDX, IDC_DHTMLEDIT1, m_wndDhtmlEdit);
//}}AFX_DATA_MAP
}
BEGIN_MESSAGE_MAP(CParamDlg, CDialog)
//{{AFX_MSG_MAP(CParamDlg)
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CParamDlg message handlers
BOOL CParamDlg::OnInitDialog()
{
CDialog::OnInitDialog();
// TODO: Add extra initialization here
COleVariant varFile,varPrompt;
varPrompt.vt=VT_BOOL;
varPrompt.boolVal=FALSE;
if(!m_strFileURL.IsEmpty())
varFile=m_strFileURL;
else
varFile=m_strFilePath;
TRY{
m_wndDhtmlEdit.LoadDocument(&varFile,&varPrompt);
}
CATCH(COleDispatchException,pEx)
{
CGlobal::ProcessOleDispatchException(pEx);
return FALSE;
}
AND_CATCH(CException,pEx)
{
CGlobal::ProcessException(pEx);
return FALSE;
}
END_CATCH
return TRUE; // return TRUE unless you set the focus to a control
// EXCEPTION: OCX Property Pages should return FALSE
}
BEGIN_EVENTSINK_MAP(CParamDlg, CDialog)
//{{AFX_EVENTSINK_MAP(CParamDlg)
ON_EVENT(CParamDlg, IDC_DHTMLEDIT1, 1 /* DocumentComplete */, OnDocumentCompleteDhtmledit1, VTS_NONE)
//}}AFX_EVENTSINK_MAP
END_EVENTSINK_MAP()
void CParamDlg::OnDocumentCompleteDhtmledit1()
{
GetDlgItem(IDOK)->EnableWindow(TRUE);
//read value from data
LoadValues();
}
void CParamDlg::OnOK()
{
// TODO: Add extra validation here
if(!SaveValues())return;
CDialog::OnOK();
}
BOOL CParamDlg::LoadValues()
{
TRY{
CHTMLElementCollection ecAll=m_wndDhtmlEdit.GetDom().GetAll();
long lecLength=ecAll.GetLength();
COleVariant varIndex,varTemp;//var2 is not used because accessing index,not name
varIndex.vt=VT_I4;
CString strElementID,strTemp;
CHtmlparam* pHtmlparam;
CObject* pOb;
for(int i=0;i<lecLength;i++){
varIndex.lVal=i;
CHTMLElement el(ecAll.item(varIndex,varTemp));
strTemp=HTMLElement_GetValueAttributeName(&el);
if(!strTemp.IsEmpty()){//can have values
strElementID=HTMLElement_GetIDOrName(&el);
if(m_mapNameToParam.Lookup(strElementID,pOb)){//found
pHtmlparam=(CHtmlparam*)pOb;
el.setAttribute(strTemp,pHtmlparam->m_varVal,0);
}
}
strTemp=HTMLElement_GetToolTipAttributeName(&el);
if(!strTemp.IsEmpty()){//can have ToolTip
varTemp=pHtmlparam->m_strAlt;
el.setAttribute(strTemp,varTemp,0);
}
}
}
CATCH(CException,pEx)
{
CGlobal::ProcessException(pEx);
return FALSE;
}
END_CATCH
return TRUE;
}
BOOL CParamDlg::SaveValues()
{
TRY{
CHTMLElementCollection ecAll=m_wndDhtmlEdit.GetDom().GetAll();
long lecLength=ecAll.GetLength();
COleVariant varIndex,varTemp;//var2 is not used because accessing index,not name
varIndex.vt=VT_I4;
CString strElementID,strTemp;
CHtmlparam* pHtmlparam;
CObject* pOb;
for(int i=0;i<lecLength;i++){
varIndex.lVal=i;
CHTMLElement el(ecAll.item(varIndex,varTemp));
varIndex.lVal=i;
strTemp=HTMLElement_GetValueAttributeName(&el);
if(!strTemp.IsEmpty()){//can have values
strElementID=HTMLElement_GetIDOrName(&el);
if(m_mapNameToParam.Lookup(strElementID,pOb)){//found
pHtmlparam=(CHtmlparam*)pOb;
varTemp=el.getAttribute(strTemp,0);
}
TRY{
pHtmlparam->m_varVal.ChangeType(pHtmlparam->m_varVal.vt,&varTemp);
}
CATCH(CException,pEx)
{
CGlobal::ProcessException(pEx);
el.InvokeHelper(DISPID_IHTMLELEMENT2_FOCUS,DISPATCH_METHOD, VT_EMPTY, NULL, NULL);
return FALSE;
}
END_CATCH
}
}
}
CATCH(CException,pEx)
{
CGlobal::ProcessException(pEx);
return FALSE;
}
END_CATCH
return TRUE;
}
COleVariant CParamDlg::GetValue(CString strName)
{
COleVariant varRet;
CHtmlparam* pHtmlparam;
CObject* pOb;
if(m_mapNameToParam.Lookup(strName,pOb)){//found
pHtmlparam=(CHtmlparam*)pOb;
varRet=pHtmlparam->m_varVal;
}
return varRet;
}
void CParamDlg::GetValue(CString strName,int& iVal)
{
COleVariant var=GetValue(strName);
var.ChangeType(VT_I4);
iVal=var.iVal;
}
void CParamDlg::GetValue(CString strName,long& lVal)
{
COleVariant var=GetValue(strName);
var.ChangeType(VT_I4);
lVal=var.lVal;
}
void CParamDlg::GetValue(CString strName,CString& strVal)
{
COleVariant var=GetValue(strName);
var.ChangeType(VT_BSTR);
strVal=var.bstrVal;
}
void CParamDlg::SetValue(CString strName,
COleVariant varVal,
LPCTSTR lpszAlt/*=NULL*/)//displayed as tooltip
{
COleVariant varRet;
CHtmlparam* pHtmlparam;
CObject* pOb;
if(m_mapNameToParam.Lookup(strName,pOb)){//found
pHtmlparam=(CHtmlparam*)pOb;
}
else{
pHtmlparam=new CHtmlparam;
m_mapNameToParam.SetAt(strName,pHtmlparam);
}
pHtmlparam->m_varVal=varVal;
if(lpszAlt)
pHtmlparam->m_strAlt=lpszAlt;
}
void CParamDlg::SetValue(CString strName,
int iVal,
LPCTSTR lpszAlt/*=NULL*/)//displayed as tooltip
{
COleVariant var;
var.vt=VT_I4;
var.iVal=iVal;
SetValue(strName,var,lpszAlt);
}
void CParamDlg::SetValueBool(CString strName,
BOOL bVal,
LPCTSTR lpszAlt/*=NULL*/)//displayed as tooltip
{
SetValue(strName,COleVariant((long)bVal,VT_BOOL),lpszAlt);
}
CString HTMLElement_GetValueAttributeName(CHTMLElement* pel)
{
CString strValAttribName;
CString strTagName=pel->GetTagName();
if(!strTagName.CompareNoCase(HTML_TAG_INPUT)||!strTagName.CompareNoCase(HTML_TAG_SELECT)){
strValAttribName=HTML_ATTRIB_VALUE;
}
if(HTMLElement_IsInputCheckBoxElement(pel))
strValAttribName=HTML_ATTRIB_CHECKED;
//to be continued
return strValAttribName;
}
CString HTMLElement_GetToolTipAttributeName(CHTMLElement* pel)
{
CString strTipAttribName;
CString strTagName=pel->GetTagName();
if(!strTagName.CompareNoCase(HTML_TAG_INPUT))
strTipAttribName=HTML_ATTRIB_ALT;
//to be continued
return strTipAttribName;
}
CString HTMLElement_GetIDOrName(CHTMLElement* pel)
{
COleVariant varTemp;
CString strElementID=pel->GetId();
if(strElementID.IsEmpty()){
varTemp=pel->getAttribute(HTML_ATTRIB_NAME,0);
varTemp.ChangeType(VT_BSTR);
strElementID=varTemp.bstrVal;
}
return strElementID;
}
BOOL HTMLElement_IsInputElement(CHTMLElement* pel)
{
CString strTagName=pel->GetTagName();
return (!strTagName.CompareNoCase(HTML_TAG_INPUT));
}
BOOL HTMLElement_IsInputCheckBoxElement(CHTMLElement* pel)
{
BOOL bRet=FALSE;
if(HTMLElement_IsInputElement(pel)){
COleVariant varTemp=pel->getAttribute(HTML_ATTRIB_TYPE,0);
varTemp.ChangeType(VT_BSTR);
CString strTemp=varTemp.bstrVal;
if(!strTemp.CompareNoCase(HTML_TYPE_CHECKBOX))
bRet=TRUE;
}
return bRet;
}
* pHtmlparam;
CObject* pOb;
for(int i=0;i<lecLength;i++){
varIndex.lVal=i;
CHTMLElement el(ecAll.item(varIndex,varTemp));
strTemp=HTMLElement_GetValueAttributeName(&el);
if(!strTemp.IsEmpty()){//can have values
strElementID=HTMLElement_GetIDOrName(&el);
if(m_mapNameToParam.Lookup(strElementID,pOb)){//found
pHtmlparam=(CHtmlparam*)pOb;
el.setAttribute(strTemp,pHtmlparam->m_varVal,0);
}
}
strTemp=HTMLElement_GetToolTipAttributeName(&el);
if(!strTemp.IsEmpty()){//can have ToolTip
varTemp=pHtmlparam->m_strAlt;
el.setAttribute(strTemp,varTemp,0);
}
}
}
CATCH(CException,pEx)
{
CGlobal::ProcessException(pEx);
return FALSE;
}
END_CATCH
return TRUE;
}
BOOL CParamDlg::SaveValues()
{
TRY{
CHTMLElementCollection ecAll=m_wndDhtmlEdit.GetDom().GetAll();
long lecLength=ecAll.GetLength();
COleVariant varIndex,varTemp;//var2 is not used because accessing index,not name
varIndex.vt=VT_I4;
CString strElementID,strTemp;
CHtmlparam* pHtmlparam;
CObject* pOb;
for(int i=0;i<lecLength;i++){
varIndex.lVal=i;
CHTMLElement el(ecAll.item(varIndex,varTemp));
varIndex.lVal=i;
strTemp=HTMLElement_GetValueAttributeName(&el);
if(!strTemp.IsEmpty()){//can have values
strElementID=HTMLElement_GetIDOrName(&el);
if(m_mapNameToParam.Lookup(strElementID,pOb)){//found
pHtmlparam=(CHtmlparam*)pOb;
varTemp=el.getAttribute(strTemp,0);
}
TRY{
pHtmlparam->m_varVal.ChangeType(pHtmlparam->m_varVal.vt,&varTemp);
}
CATCH(CException,pEx)
{
CGlobal::ProcessException(pEx);
el.InvokeHelper(DISPID_IHTMLELEMENT2_FOCUS,DISPATCH_METHOD, VT_EMPTY, NULL, NULL);
return FALSE;
}
END_CATCH
}
}
}
CATCH(CException,pEx)
{
CGlobal::ProcessException(pEx);
return FALSE;
}
END_CATCH
return TRUE;
}
COleVariant CParamDlg::GetValue(CString strName)
{
COleVariant varRet;
CHtmlparam* pHtmlparam;
CObject* pOb;
if(m_mapNameToParam.Lookup(strName,pOb)){//found
pHtmlparam=(CHtmlparam*)pOb;
varRet=pHtmlparam->m_varVal;
}
return varRet;
}
void CParamDlg::GetValue(CString strName,int& iVal)
{
COleVariant var=GetValue(strName);
var.ChangeType(VT_I4);
iVal=var.iVal;
}
void CParamDlg::GetValue(CString strName,long& lVal)
{
COleVariant var=GetValue(strName);
var.ChangeType(VT_I4);
lVal=var.lVal;
}
void CParamDlg::GetValue(CString strName,CString& strVal)
{
COleVariant var=GetValue(strName);
var.ChangeType(VT_BSTR);
strVal=var.bstrVal;
}
void CParamDlg::SetValue(CString strName,
COleVariant varVal,
LPCTSTR lpszAlt/*=NULL*/)//displayed as tooltip
{
COleVariant varRet;
CHtmlparam* pHtmlparam;
CObject* pOb;
if(m_mapNameToParam.Lookup(strName,pOb)){//found
pHtmlparam=(CHtmlparam*)pOb;
}
else{
pHtmlparam=new CHtmlparam;
m_mapNameToParam.SetAt(strName,pHtmlparam);
}
pHtmlparam->m_varVal=varVal;
if(lpszAlt)
pHtmlparam->m_strAlt=lpszAlt;
}
void CParamDlg::SetValue(CString strName,
int iVal,
LPCTSTR lpszAlt/*=NULL*/)//displayed as tooltip
{
COleVariant var;
var.vt=VT_I4;
var.iVal=iVal;
SetValue(strName,var,lpszAlt);
}
void CParamDlg::SetValueBool(CString strName,
BOOL bVal,
LPCTSTR lpszAlt/*=NULL*/)//displayed as tooltip
{
SetValue(strName,COleVariant((long)bVal,VT_BOOL),lpszAlt);
}
CString HTMLElement_GetValueAttributeName(CHTMLElement* pel)
{
CString strValAttribName;
CString strTagName=pel->GetTagName();
if(!strTagName.CompareNoCase(HTML_TAG_INPUT)||!strTagName.CompareNoCase(HTML_TAG_SELECT)){
strValAttribName=HTML_ATTRIB_VALUE;
}
if(HTMLElement_IsInputCheckBoxElement(pel))
strValAttribName=HTML_ATTRIB_CHECKED;
//to be continued
return strValAttribName;
}
CString HTMLElement_GetToolTipAttributeName(CHTMLElement* pel)
{
CString strTipAttribName;
CString strTagName=pel->GetTagName();
if(!strTagName.CompareNoCase(HTML_TAG_INPUT))
strTipAttribName=HTML_ATTRIB_ALT;
//to be continued
return strTipAttribName;
}
CString HTMLElement_GetIDOrName(CHTMLElement* pel)
{
COleVariant varTemp;
CString strElementID=pel->GetId();
if(strElementID.IsEmpty()){
varTemp=pel->getAttribute(HTML_ATTRIB_NAME,0);
varTemp.ChangeType(VT_BSTR);
strElementID=varTemp.bstrVal;
}
return strElementID;
}
BOOL HTMLElement_IsInputElement(CHTMLElement* pel)
{
CString strTagName=pel->GetTagName();
return (!strTagName.CompareNoCase(HTML_TAG_INPUT));
}
BOOL HTMLElement_IsInputCheckBoxElement(CHTMLElement* pel)
{
BOOL bRet=FALSE;
if(HTMLElement_IsInputElement(pel)){
COleVariant varTemp=pel->getAttribute(HTML_ATTRIB_TYPE,0);
varTemp.ChangeType(VT_BSTR);
CString strTemp=varTemp.bstrVal;
if(!strTemp.CompareNoCase(HTML_TYPE_CHECKBOX))
bRet=TRUE;
}
return bRet;
}
