private void RemoveCityDistrictType(string settings)
{
DistrictSettings found = null;
int i = 0;
foreach (var dis in DistrictSettings)
{
if (dis.Type == settings)
{
found = dis;
}
i++;
}
if (found == null)
{
return;
}
_districtColors.RemoveAt(i);
DistrictSettings.Remove(found);
//RaisePropertyChanged("DistrictSettings");
}