public Common_AreaListVD(string prefixes, Base_AreaXmlVD areaInfo, string userProvince, string userCity, string userDistrict, AreaXML_Provinces topProvince = null, AreaXML_Cities topCity = null, AreaXML_Districts topDistrict = null, bool hideDistrict = false, bool showProvinceAllButton = false, bool showCityAllButton = false)
{
Prefixes = prefixes;
Provinces = areaInfo.Provinces;
Cities = areaInfo.Cities;
Districts = areaInfo.Districts;
UserProvince = userProvince;
UserCity = userCity;
UserDistrict = userDistrict;
//如果首项为空，则ID设为-1
topProvince = topProvince ?? new AreaXML_Provinces(-1, "", "", "");
topCity = topCity ?? new AreaXML_Cities(-1, 0, "", "", "", 0);
topDistrict = topDistrict ?? new AreaXML_Districts(-1, 0, "");
TopProvince = topProvince;
TopCity = topCity;
TopDistrict = topDistrict;
HideDistrict = hideDistrict;
ShowProvinceAllButton = showProvinceAllButton;
ShowCityAllButton = showCityAllButton;
}
public Common_AreaListVD(Base_AreaXmlVD areaInfo, string userProvince, string userCity, string userDistrict)
: this(null, areaInfo, userProvince, userCity, userDistrict)
{
}