VC控件----如何根据句柄判断其类型

hWnd=GetWindow(hDlg,GW_CHILD);
if(hWnd == NULL || !::IsWindow(hWnd))
return FALSE;
nIdFirst=GetDlgCtrlID(hWnd);

do
{
GetClassName(hWnd,szBuf,256);

//Edit子类化

if( _tcsicmp(szBuf,_T( "Edit ")) == 0)
{
//验证是否已经被永久映射
if(CWnd::FromHandlePermanent(hWnd) == NULL)
{

CEditEx *pEdit=new CEditEx();
if(pEdit == NULL)
return FALSE;
pSkin-> m_edtList.AddTail(pEdit);

//子类化此窗口
pEdit-> SubclassWindow(hWnd);
}

}

//button子类化

if(_tcsicmp(szBuf,_T( "Button ")) == 0)
{
dwStyle = GetWindowLong(hWnd,GWL_STYLE);
if((dwStyle & SS_TYPEMASK) == BS_DEFPUSHBUTTON)
dwStyle = BS_PUSHBUTTON;
if((dwStyle & SS_TYPEMASK) == BS_AUTOCHECKBOX)
dwStyle = BS_CHECKBOX;

TCHAR szBuf[256];
GetWindowText(hWnd,szBuf,256);

//PushButton子类化

if( (dwStyle & SS_TYPEMASK) == BS_PUSHBUTTON)
{
if(CWnd::FromHandlePermanent(hWnd) == NULL)
{
CXPButton *pBtn=new CXPButton();
if(pBtn == NULL)
return FALSE;
pSkin-> m_btnList.AddTail(pBtn);
pBtn-> SubclassWindow(hWnd);
}
}

//Checkbox子类化

else if( (dwStyle & SS_TYPEMASK) == BS_CHECKBOX )
{
if(CWnd::FromHandlePermanent(hWnd) == NULL)
{
CExCheckBox *pChk=new CExCheckBox();
if(pChk == NULL)
return FALSE;
pSkin-> m_chkList.AddTail(pChk);
pChk-> SubclassWindow(hWnd);
}
}
else if( ( dwStyle & SS_TYPEMASK) == BS_GROUPBOX)
{
if(CWnd::FromHandlePermanent(hWnd) == NULL)
{
CExGroupBox *pGrp=new CExGroupBox();
if(pGrp == NULL)
return FALSE;
pSkin-> m_grpList.AddTail(pGrp);
pGrp-> SubclassWindow(hWnd);
}

}
}

//static子类化

if( (_tcsicmp(szBuf,_T( "Static ")) == 0)
&& (GetWindowLong(hWnd,GWL_STYLE) & SS_ETCHEDHORZ) == SS_ETCHEDHORZ)
{
if(CWnd::FromHandlePermanent(hWnd) == NULL)
{
CLineStatic * pLine=new CLineStatic();
if(pLine == NULL)
return FALSE;
pSkin-> m_lineList.AddTail(pLine);
pLine-> SubclassWindow(hWnd);
}
}

//ComboBox子类化

if( _tcsicmp(szBuf,_T( "ComboBox ")) == 0)
{
if(CWnd::FromHandlePermanent(hWnd) == NULL)
{
CFlatComboBox *pCmb=new CFlatComboBox();
if(pCmb == NULL)
return FALSE;
pSkin-> m_cmbList.AddTail(pCmb);
pCmb-> SubclassWindow(hWnd);
}

}

//etc

hWnd=GetWindow(hWnd,GW_HWNDNEXT);
if(!::IsWindow(hWnd) || hWnd==NULL)
break;

}while(nIdFirst != GetDlgCtrlID(hWnd));