// *********************************************************
// スタンダードボタンの追加 ( small size )
// nType : 0 HIST, 1 STD, 2 VIEW
// nIndex : Standard Button Image Index
// nCommand : WM_COMMAND 経由で通知される ID
// 戻り値 : 無し
// *********************************************************
void LboxToolbar::AddStandardButton( int nType, DWORD nIndex, int nCommand )
{
	if ( this->hWnd == NULL ) {
		return;
	}

	if ( !(LboxToolbar::bStandard) ) {
		LboxToolbar::bStandard = true;
		LboxToolbar::offsetHist = (int)SendMessage(
			this->hWnd,
			TB_LOADIMAGES,
			IDB_HIST_SMALL_COLOR,
			(LPARAM)HINST_COMMCTRL 
		); 
		LboxToolbar::offsetStd = (int)SendMessage(
			this->hWnd,
			TB_LOADIMAGES,
			IDB_STD_SMALL_COLOR,
			(LPARAM)HINST_COMMCTRL
		); 
		LboxToolbar::offsetView = (int)SendMessage(
			this->hWnd,
			TB_LOADIMAGES,
			IDB_VIEW_SMALL_COLOR,
			(LPARAM)HINST_COMMCTRL
		); 
	}

	TBBUTTON tbb;

	switch( nType ) {
		case 0:
			nIndex += LboxToolbar::offsetHist;
			break;
		case 1:
			nIndex += LboxToolbar::offsetStd;
			break;
		case 2:
			nIndex += LboxToolbar::offsetView;
			break;
	}
	tbb.iBitmap = nIndex;
	tbb.idCommand = nCommand;
	tbb.fsState = TBSTATE_ENABLED;
	tbb.fsStyle = TBSTYLE_BUTTON;
	tbb.dwData = 0;
	tbb.iString = 0;

	SendMessage(
		this->hWnd,
		TB_ADDBUTTONS,
		(WPARAM)1,
		(LPARAM) (LPTBBUTTON) &tbb
	);
}