private void bgRefresh_DoWork(object sender, DoWorkEventArgs e)
{
RefreshParams parameters = (RefreshParams)e.Argument;
RefreshResult result = new RefreshResult();
result.totalPages = Permit.GetCount(parameters.database, parameters.dateStart, parameters.dateFinish,
parameters.entryPoint, parameters.defaultState);
result.List = LoadPermitList(parameters.database, parameters.dateStart,
parameters.dateFinish, parameters.entryPoint, parameters.defaultState,
parameters.pageNumber);
e.Result = result;
}