propertyitemimpl.h

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      case VT_BOOL:
         m_bValue = value.boolVal != VARIANT_FALSE;
         return TRUE;
      default:
         ATLASSERT(false);
         return FALSE;
      }
   }
   void DrawValue(PROPERTYDRAWINFO& di)
   {
	try{
		int cxThumb = ::GetSystemMetrics(SM_CXMENUCHECK);
		int cyThumb = ::GetSystemMetrics(SM_CYMENUCHECK);

		RECT rcMark = di.rcItem;
		rcMark.left += 10;
		rcMark.right = rcMark.left + cxThumb;
		rcMark.top += 2;
		if( rcMark.top + cyThumb >= rcMark.bottom ) rcMark.top -= rcMark.top + cyThumb - rcMark.bottom + 1;
		rcMark.bottom = rcMark.top + cyThumb;

		UINT uState = DFCS_BUTTONCHECK | DFCS_FLAT;
		if( m_bValue ) uState |= DFCS_CHECKED;
		if( di.state & ODS_DISABLED ) uState |= DFCS_INACTIVE;
		::DrawFrameControl(di.hDC, &rcMark, DFC_BUTTON, uState);
   }
		catch (_com_error &e)
		{

		
		}
		catch(...)
		{
			
		}

   }
   BOOL Activate(UINT action, LPARAM /*lParam*/) 
   { 
      switch( action ) {
      case PACT_SPACE:
      case PACT_CLICK:
      case PACT_DBLCLICK:
         if( IsEnabled() ) {
            CComVariant v = !m_bValue;
            ::SendMessage(m_hWndOwner, WM_USER_PROP_CHANGEDPROPERTY, (WPARAM) (VARIANT*) &v, (LPARAM) this);
         }
         break;
      }
      return TRUE;
   }
};


/////////////////////////////////////////////////////////////////////////////
// FileName property

class CPropertyFileNameItem : public CPropertyItem
{
public:
   CPropertyFileNameItem(LPCTSTR pstrName, LPARAM lParam) : CPropertyItem(pstrName, lParam)
   {
   }
   HWND CreateInplaceControl(HWND hWnd, const RECT& rc) 
   {
      // Get default text
      TCHAR szText[MAX_PATH] = { 0 };
      if( !GetDisplayValue(szText, (sizeof(szText) / sizeof(TCHAR)) - 1) ) return NULL;      
      // Create EDIT control
      CPropertyButtonWindow* win = new CPropertyButtonWindow();
      ATLASSERT(win);
      RECT rcWin = rc;
      win->m_prop = this;
      win->Create(hWnd, rcWin, szText);
      ATLASSERT(win->IsWindow());
      return *win;
   }
   BOOL SetValue(const VARIANT& value)
   {
      ATLASSERT(V_VT(&value)==VT_BSTR);
      m_val = value;
      return TRUE;
   }
   BOOL SetValue(HWND /*hWnd*/) 
   {
      // Do nothing... A value should be set on reacting to the button notification.
      // In other words: Use SetItemValue() in response to the PLN_BROWSE notification!
      return TRUE;
   }
   BOOL Activate(UINT action, LPARAM /*lParam*/)
   {
      switch( action ) {
      case PACT_BROWSE:
      case PACT_DBLCLICK:
         // Let control owner know
         NMPROPERTYITEM nmh = { m_hWndOwner, ::GetDlgCtrlID(m_hWndOwner), PIN_BROWSE, this };
         ::SendMessage(::GetParent(m_hWndOwner), WM_NOTIFY, nmh.hdr.idFrom, (LPARAM) &nmh);
      }
      return TRUE;
   }
   BOOL GetDisplayValue(LPTSTR pstr, UINT cchMax) const
   {
      ATLASSERT(!::IsBadStringPtr(pstr, cchMax));
      *pstr = _T('\0');
      if( m_val.bstrVal == NULL ) return TRUE;
      // Only display actual filename (strip path)
      USES_CONVERSION;
      LPCTSTR pstrFileName = OLE2CT(m_val.bstrVal);
      LPCTSTR p = pstrFileName;
      while( *p ) {
         if( *p == _T(':') || *p == _T('\\') ) pstrFileName = p + 1;
         p = ::CharNext(p);
      }
      ::lstrcpyn(pstr, pstrFileName, cchMax);
      return TRUE;
   }
   UINT GetDisplayValueLength() const
   {
      TCHAR szPath[MAX_PATH] = { 0 };
      if( !GetDisplayValue(szPath, (sizeof(szPath) / sizeof(TCHAR)) - 1) ) return 0;
      return ::lstrlen(szPath);
   }
};


/////////////////////////////////////////////////////////////////////////////
// DropDown List property

class CPropertyListItem : public CPropertyItem
{
protected:
   CSimpleArray<CComBSTR> m_arrList;
   HWND m_hwndCombo;

public:
   CPropertyListItem(LPCTSTR pstrName, LPARAM lParam) : 
      CPropertyItem(pstrName, lParam), 
      m_hwndCombo(NULL)
   {
      m_val = -1L;
   }
   BYTE GetKind() const 
   { 
      return PROPKIND_LIST; 
   }
   HWND CreateInplaceControl(HWND hWnd, const RECT& rc) 
   {
      // Get default text
      UINT cchMax = GetDisplayValueLength() + 1;
      LPTSTR pszText = (LPTSTR) _alloca(cchMax * sizeof(TCHAR));
      ATLASSERT(pszText);
      if( !GetDisplayValue(pszText, cchMax) ) return NULL;
      // Create 'faked' DropDown control
      CPropertyListWindow* win = new CPropertyListWindow();
      ATLASSERT(win);
      RECT rcWin = rc;
      m_hwndCombo = win->Create(hWnd, rcWin, pszText);
      ATLASSERT(win->IsWindow());
      // Add list
      USES_CONVERSION;      
      for( int i = 0; i < m_arrList.GetSize(); i++ ) win->AddItem(OLE2CT(m_arrList[i]));
      win->SelectItem(m_val.lVal);
      // Go...
      return *win;
   }
   BOOL Activate(UINT action, LPARAM /*lParam*/)
   {
      switch( action ) {
      case PACT_SPACE:
         if( ::IsWindow(m_hwndCombo) ) {
            // Fake button click...
            ::SendMessage(m_hwndCombo, WM_COMMAND, MAKEWPARAM(0, BN_CLICKED), 0);
         }
         break;
      case PACT_DBLCLICK:
         // Simulate neat VB control effect. DblClick cycles items in list...
         // Set value and recycle edit control
         if( IsEnabled() ) {
            CComVariant v = m_val.lVal + 1;
            ::SendMessage(m_hWndOwner, WM_USER_PROP_CHANGEDPROPERTY, (WPARAM) (VARIANT*) &v, (LPARAM) this);
         }
         break;
      }
      return TRUE;
   }
   BOOL GetDisplayValue(LPTSTR pstr, UINT cchMax) const
   {
      ATLASSERT(m_val.vt==VT_I4);
      ATLASSERT(!::IsBadStringPtr(pstr, cchMax));
      *pstr = _T('\0');
      if( m_val.lVal < 0 || m_val.lVal >= m_arrList.GetSize() ) return FALSE;
      USES_CONVERSION;
      ::lstrcpyn( pstr, OLE2CT(m_arrList[m_val.lVal]), cchMax) ;
      return TRUE;
   }
   UINT GetDisplayValueLength() const
   {
      ATLASSERT(m_val.vt==VT_I4);
      if( m_val.lVal < 0 || m_val.lVal >= m_arrList.GetSize() ) return 0;
      BSTR bstr = m_arrList[m_val.lVal];
      return bstr == NULL ? 0 : ::lstrlenW(bstr);
   };

   BOOL SetValue(const VARIANT& value)
   {
      switch( value.vt ) {
      case VT_BSTR:
         {
            m_val = 0;
            for( long i = 0; i < m_arrList.GetSize(); i++ ) {
               if( ::wcscmp(value.bstrVal, m_arrList[i]) == 0 ) {
                  m_val = i;
                  return TRUE;
               }
            }
            return FALSE;
         }
         break;
      default:
         // Treat as index into list
         if( FAILED( m_val.ChangeType(VT_I4, &value) ) ) return FALSE;
         if( m_val.lVal >= m_arrList.GetSize() ) m_val.lVal = 0;
         return TRUE;
      }
   }
   BOOL SetValue(HWND hWnd)
   { 
      ATLASSERT(::IsWindow(hWnd));
      int len = ::GetWindowTextLength(hWnd) + 1;
      LPTSTR pstr = (LPTSTR) _alloca(len * sizeof(TCHAR));
      ATLASSERT(pstr);
      if( !::GetWindowText(hWnd, pstr, len) ) {
         if( ::GetLastError() != 0 ) return FALSE;
      }
      CComVariant v = pstr;
      return SetValue(v);
   }
   void SetList(LPCTSTR* ppList)
   {
      ATLASSERT(ppList);
      m_arrList.RemoveAll();
      while( *ppList ) {
         CComBSTR bstr(*ppList);
         m_arrList.Add(bstr);
         ppList++;
      }
      if( m_val.lVal == -1 ) m_val = 0;
   }
   void AddListItem(LPCTSTR pstrText)
   {
      ATLASSERT(!::IsBadStringPtr(pstrText,-1));
      CComBSTR bstr(pstrText);
      m_arrList.Add(bstr);
      if( m_val.lVal == -1 ) m_val = 0;
   }
};


/////////////////////////////////////////////////////////////////////////////
// Boolean property

class CPropertyBooleanItem : public CPropertyListItem
{
public:
   CPropertyBooleanItem(LPCTSTR pstrName, LPARAM lParam) : CPropertyListItem(pstrName, lParam)
   {
#ifdef IDS_TRUE
      TCHAR szBuffer[32];
      ::LoadString(_Module.GetResourceInstance(), IDS_FALSE, szBuffer, sizeof(szBuffer) / sizeof(TCHAR));
      AddListItem(szBuffer);
      ::LoadString(_Module.GetResourceInstance(), IDS_TRUE, szBuffer, sizeof(szBuffer) / sizeof(TCHAR));
      AddListItem(szBuffer);
#else
      AddListItem(_T("False"));
      AddListItem(_T("True"));
#endif
   }
};


/////////////////////////////////////////////////////////////////////////////
// ListBox Control property

class CPropertyComboItem : public CPropertyItem
{
public:
   CListBox m_ctrl;

   CPropertyComboItem(LPCTSTR pstrName, LPARAM lParam) : 
      CPropertyItem(pstrName, lParam)
   {
   }
   HWND CreateInplaceControl(HWND hWnd, const RECT& rc) 
   {
      ATLASSERT(::IsWindow(m_ctrl));
      // Create window
      CPropertyComboWindow* win = new CPropertyComboWindow();
      ATLASSERT(win);
      RECT rcWin = rc;
      win->m_hWndCombo = m_ctrl;
      win->Create(hWnd, rcWin);
      ATLASSERT(::IsWindow(*win));
      return *win;
   }
   BYTE GetKind() const 
   { 
      return PROPKIND_CONTROL; 
   }
   void DrawValue(PROPERTYDRAWINFO& di) 
   { 
	 try{

		RECT rc = di.rcItem;
		::InflateRect(&rc, 0, -1);
		DRAWITEMSTRUCT dis = { 0 };
		dis.hDC = di.hDC;
		dis.hwndItem = m_ctrl;
		dis.CtlID = m_ctrl.GetDlgCtrlID();
		dis.CtlType = ODT_LISTBOX;
		dis.rcItem = rc;
		dis.itemState = ODS_DEFAULT | ODS_COMBOBOXEDIT;
		dis.itemID = m_ctrl.GetCurSel();
		dis.itemData = (int) m_ctrl.GetItemData(dis.itemID);
		::SendMessage(m_ctrl, OCM_DRAWITEM, dis.CtlID, (LPARAM) &dis);
   }
	 catch (_com_error &e)
	 {

		

	 }
	 catch(...)
	 {
		
	 }

}
   BOOL GetValue(VARIANT* pValue) const 
   { 
      CComVariant v = (int) m_ctrl.GetItemData(m_ctrl.GetCurSel());
      return SUCCEEDED( v.Detach(pValue) );
   }
   BOOL SetValue(HWND /*hWnd*/) 
   {      
      int iSel = m_ctrl.GetCurSel();
      CComVariant v = (int) m_ctrl.GetItemData(iSel);
      return SetValue(v); 
   }
   BOOL SetValue(const VARIANT& value)
   {
      ATLASSERT(value.vt==VT_I4);
      for( int i = 0; i < m_ctrl.GetCount(); i++ ) {
         if( m_ctrl.GetItemData(i) == (DWORD_PTR) value.lVal ) {
            m_ctrl.SetCurSel(i);
            return TRUE;
         }
      }
      return FALSE;
   }
};


/////////////////////////////////////////////////////////////////////////////
//
// CProperty creators
//

inline HPROPERTY PropCreateVariant(LPCTSTR pstrName, const VARIANT& vValue, LPARAM lParam = 0)
{
   CPropertyEditItem* prop = NULL;
   ATLTRY( prop = new CPropertyEditItem(pstrName, lParam) );
   ATLASSERT(prop);
   if( prop ) prop->SetValue(vValue);
   return prop;
}

inline HPROPERTY PropCreateSimple(LPCTSTR pstrName, LPCTSTR pstrValue, LPARAM lParam = 0)
{
   CComVariant vValue = pstrValue;
   return PropCreateVariant(pstrName, vValue, lParam);
}

inline HPROPERTY PropCreateSimple(LPCTSTR pstrName, int iValue, LPARAM lParam = 0)
{
   CComVariant vValue = iValue;
   return PropCreateVariant(pstrName, vValue, lParam);
}

inline HPROPERTY PropCreateSimple(LPCTSTR pstrName, bool bValue, LPARAM lParam = 0)
{
   // NOTE: Converts to integer, since we're using value as an index to dropdown
   CComVariant vValue = (int) bValue & 1;
   CPropertyBooleanItem* prop = NULL;
   ATLTRY( prop = new CPropertyBooleanItem(pstrName, lParam) );
   ATLASSERT(prop);
   if( prop ) prop->SetValue(vValue);
   return prop;
}

inline HPROPERTY PropCreateFileName(LPCTSTR pstrName, LPCTSTR pstrFileName, LPARAM lParam = 0)
{
   ATLASSERT(!::IsBadStringPtr(pstrFileName,-1));
   CPropertyFileNameItem* prop = NULL;
   ATLTRY( prop = new CPropertyFileNameItem(pstrName, lParam) );
   ATLASSERT(prop);
   if( prop == NULL ) return NULL;
   CComVariant vValue = pstrFileName;
   prop->SetValue(vValue);
   return prop;
}

inline HPROPERTY PropCreateDate(LPCTSTR pstrName, const SYSTEMTIME stValue, LPARAM lParam = 0)
{
   IProperty* prop = NULL;
   ATLTRY( prop = new CPropertyDateItem(pstrName, lParam) );
   ATLASSERT(prop);
   if( prop == NULL ) return NULL;
   CComVariant vValue;
   vValue.vt = VT_DATE;
   vValue.date = 0.0; // NOTE: Clears value in case of conversion error below!
   if( stValue.wYear > 0 ) ::SystemTimeToVariantTime( (LPSYSTEMTIME) &stValue, &vValue.date );
   prop->SetValue(vValue);
   return prop;
}

inline HPROPERTY PropCreateList(LPCTSTR pstrName, LPCTSTR* ppList, int iValue = 0, LPARAM lParam = 0)
{
   ATLASSERT(ppList);
   CPropertyListItem* prop = NULL;
   ATLTRY( prop = new CPropertyListItem(pstrName, lParam) );
   ATLASSERT(prop);
   if( prop && ppList ) {
      prop->SetList(ppList);
      CComVariant vValue = iValue;
      prop->SetValue(vValue);
   }
   return prop;
}

inline HPROPERTY PropCreateComboControl(LPCTSTR pstrName, HWND hWnd, int iValue, LPARAM lParam = 0)
{
   ATLASSERT(::IsWindow(hWnd));
   CPropertyComboItem* prop = NULL;
   ATLTRY( prop = new CPropertyComboItem(pstrName, lParam) );
   ATLASSERT(prop);
   if( prop ) {
      prop->m_ctrl = hWnd;
      CComVariant vValue = iValue;
      prop->SetValue(vValue);
   }
   return prop;
}

inline HPROPERTY PropCreateCheckButton(LPCTSTR pstrName, bool bValue, LPARAM lParam = 0)
{
   return new CPropertyCheckButtonItem(pstrName, bValue, lParam);
}

inline HPROPERTY PropCreateReadOnlyItem(LPCTSTR pstrName, LPCTSTR pstrValue = _T(""), LPARAM lParam = 0)
{
   ATLASSERT(!::IsBadStringPtr(pstrValue,-1));
   CPropertyItem* prop = NULL;
   ATLTRY( prop = new CPropertyReadOnlyItem(pstrName, lParam) );
   ATLASSERT(prop);
   if( prop ) {
      CComVariant v = pstrValue;
      prop->SetValue(v);
   }
   return prop;
}


#endif // __PROPERTYITEMIMPL__H