Method OnCommand

Src/FileFilterHelperMenu.cpp:238–583

}

std::optional<String> CFileFilterHelperMenu::OnCommand(const String& masks, int command, CWnd* pParentWnd)
{
	const String Sides[] = { _T(""), _T("Left"), _T("Middle"), _T("Right") };
	const String DiffSides1[] = { _T("Left"), _T("Left"), _T("Middle") };
	const String DiffSides2[] = { _T("Right"), _T("Middle"), _T("Right") };
	std::optional<String> result;
	if (command == ID_FILTERMENU_MASK_CLEAR)
	{
		result = _T("");
	}
	else if (command == ID_FILTERMENU_MASK_REMOVE_LAST)
	{
		std::vector<String> filterGroups = FileFilterHelper::SplitFilterGroups(masks);
		filterGroups.pop_back();
		result = FileFilterHelper::JoinFilterGroups(filterGroups);
	}
	else if (command == ID_FILTERMENU_MASK_ALL)
	{
		result = _T("*.*");
	}
	else if (command == ID_FILTERMENU_FILE_SYS)
	{
		result = masks.empty() ? masks : masks + _T(";");
		*result += _T("!pagefile.sys;!hiberfil.sys;!swapfile.sys;!Thumbs.db;!desktop.ini");
	}
	else if (command == ID_FILTERMENU_FILE_BACKUP)
	{
		result = masks.empty() ? masks : masks + _T(";");
		*result += _T("!*.bak;!*.old;!*.orig;!*.swp;!*.swo;!*.tmp;!*.temp;!*.save;!*.backup;!*.*~");
	}
	else if (command == ID_FILTERMENU_FILE_BIN)
	{
		result = masks.empty() ? masks : masks + _T(";");
		*result += _T("!*.exe;!*.dll;!*.ocx;!*.sys;!*.drv;!*.cpl;!*.scr;!*.com;!*.jar;!*.war;!*.obj;!*.o;!*.lib;!*.so;!*.a;!*.class;!*.pyc;!*.pyo");
	}
	else if (command == ID_FILTERMENU_FILE_LOG)
	{
		result = masks.empty() ? masks : masks + _T(";");
		*result += _T("!*.log;!*.out;!*.err;!*.trace");
	}
	else if (command == ID_FILTERMENU_FILE_TEMP)
	{
		result = masks.empty() ? masks : masks + _T(";");
		*result += _T("!*.tmp;!*.temp;!*.cache;!*.dmp;!*.swp");
	}
	else if (command == ID_FILTERMENU_FOLDER_VCS)
	{
		result = masks.empty() ? masks : masks + _T(";");
		*result += _T("!.git\\;!.svn\\;!.hg\\");
	}
	else if (command == ID_FILTERMENU_FOLDER_BUILD)
	{
		result = masks.empty() ? masks : masks + _T(";");
		*result += _T("!build\\;!bin\\;!obj\\;!out\\;!dist\\;!release\\;!debug\\;!target\\;!temp\\;!cache\\");
	}
	else if (command == ID_FILTERMENU_FOLDER_IDE)
	{
		result = masks.empty() ? masks : masks + _T(";");