private void SetFilePaths()
{
EmployeeSettingsHandler settingsHandler = new EmployeeSettingsHandler();
var settings = settingsHandler.RetrieveSettings();
_employeeDataFile = Path.Combine(HttpRuntime.AppDomainAppPath, "App_Data", settings.ImportFileName);
_locationDataFile = Path.Combine(HttpRuntime.AppDomainAppPath, "App_Data", settings.LocationsFileName);
_expertiseDataFile = Path.Combine(HttpRuntime.AppDomainAppPath, "App_Data", settings.ExpertiseFileName);
}