public void LoadData()
{
string returnMessage;
SelectedFilterType = FilterTypeEnum.ALL;
AlertMessage = UnitForceMapBusiness.GetAlertMessage();
UnitList = new ObservableCollection <UnitVM>();
WorkShiftList = UnitForceMapBusiness.GetWorkShiftList(out returnMessage);
CurrentWorkShift = UnitForceMapBusiness.GetCurrentWorkShift(WorkShiftList);
CleanFilter();
GetUnitList();
SetRegionList();
}