public void putPois(List<Poi> pois, NamedArea namedArea)
{
foreach (Poi p in pois)
{
put(p, namedArea);
}
}
// TODO: should get list of areas from server
public Hashtable findAreas()
{
Hashtable areas = new Hashtable();
areas["Kraków"] = new NamedArea("Krakow", 50.1046, 19.8669, 50.0233, 20.0029);
return areas;
}
public void downloadAreaPois(NamedArea namedArea)
{
// download pois from the web server
List<Poi> pois = this.poiSourceWeb.findPois(namedArea);
this.poiSourceHdd.removePois(namedArea);
this.poiSourceMem.clear();
// save downloaded pois
foreach (Poi p in pois)
{
this.poiSourceWeb.downloadPoiMedia(p);
this.poiSourceHdd.put(p, namedArea);
p.free();
}
}
public void removePois(NamedArea namedArea)
{
if (currentNamedArea.getName().Equals(namedArea.getName()))
this.pois = new List<Poi>();
string poisAreaDir = this.poisDir + "\\" + currentNamedArea.getName();
// get poi dirs
DirectoryInfo[] dirs;
try
{
DirectoryInfo dirInfo = new DirectoryInfo(poisAreaDir);
dirInfo.Delete(true);
}
catch (Exception e)
{
Debug.WriteLine("removePois: can't delete dir: " + poisAreaDir, ToString());
return;
}
}
public void setCurrentArea(NamedArea namedArea)
{
this.currentNamedArea = namedArea;
this.poiSourceHdd.setCurrentArea(namedArea);
}
private void updatePoisList()
{
//if (this.allPois == null)
//{
// TODO user should be able to choose area, but now it is only for krakow
Hashtable areas = this.poiRepository.getAreas();
this.currentNamedArea = (NamedArea)areas["Kraków"];
this.poiRepository.setCurrentArea(this.currentNamedArea);
// get all pois list
this.allPois = this.poiRepository.allPois();
this.listBoxPois.Items.Clear();
foreach (Poi p in this.allPois)
{
this.listBoxPois.Items.Add(p);
}
//}
}
// TODO: should find area by current gps location,
// but not there is only one area: Kraków
private void findCurrentArea()
{
if (this.currentNamedArea == null)
{
Hashtable areas = this.poiRepository.getAreas();
this.currentNamedArea = (NamedArea)areas["Kraków"];
this.poiRepository.setCurrentArea(this.currentNamedArea);
}
}
public void setCurrentArea(NamedArea namedArea)
{
this.currentNamedArea = namedArea;
readPoisDir();
}
/**
* Returns poi sub dir by dir name and named area
*/
private string getPoiSubDir(string dirName, NamedArea namedArea)
{
return namedArea.getName() + "\\" + dirName;
}
/**
* Returns poi sub dir by poi and named area
*/
private string getPoiSubDir(Poi p, NamedArea namedArea)
{
string dirName = p.getName() + "_" + p.getLatitude() + "_" + p.getLongitude();
return getPoiSubDir(dirName, namedArea);
}
internal void put(Poi p, NamedArea namedArea)
{
if (this.pois == null)
{
this.pois = new List<Poi>();
}
if (!p.isDataFree())
{
this.poiMapperHdd.save(p, getPoiSubDir(p, namedArea));
p.free();
//if (!this.pois.Contains(p))
//{
this.pois.Add(p);
//}
}
}