private searchParams sParam; // parameters of search ( start node, end node and map)
//instantiate values
public AStarPathing(searchParams sParam)
{
this.sParam = sParam;
initNodes(sParam.Map);
this.startNode = this.nodes[sParam.StartLocation.X, sParam.StartLocation.Y];
this.startNode.State = Node.state.open;
this.endNode = this.nodes[sParam.EndLocaton.X, sParam.EndLocaton.Y];
}
async Task threadProc()
{
List <PersonBasicWebModel> peopleFromWebservice = null;
List <PersonBasicWebModel> people = new List <PersonBasicWebModel>();
for (int iter = 0; iter < 3; ++iter)
{
searchParams sp = this.theSearchParams;
/// query the web service
///
isSearchingNow = true;
if (sp != null)
{
peopleFromWebservice = await App.WebService.FindPeople(sp.NameQuery, sp.Country, sp.MetroID, sp.FriendsOnly, Config.App == MobileAppEnum.SnookerForVenues);
}
isSearchingNow = false;
/// query the local database
///
List <PersonBasicWebModel> peopleFromLocalDb = new List <PersonBasicWebModel>();
if (Config.App == MobileAppEnum.SnookerForVenues && sp.IsMyMetro)
{
var idsOfPeoplePlayed = App.Repository.GetAthleteNamesFromResults(true);
peopleFromLocalDb = App.Cache.People.Get(idsOfPeoplePlayed, true);
}
/// merge peopleFromWebservice and peopleFromHere
///
people = new List <PersonBasicWebModel>();
foreach (var person in peopleFromLocalDb)
{
people.Add(person);
}
if (peopleFromWebservice != null)
{
foreach (var person in peopleFromWebservice)
{
if (people.Where(i => i.ID == person.ID).Count() == 0)
{
people.Add(person);
}
}
}
if (shouldDoAnotherSearch == false)
{
break;
}
}
/// fill up
///
Device.BeginInvokeOnMainThread(() =>
{
this.fill(people, peopleFromWebservice);
if (this.LoadCompleted != null)
{
this.LoadCompleted();
}
});
}
void reloadAsync(bool forceWorldwide = false)
{
TraceHelper.TraceInfoForResponsiveness("FindPeopleControl.reloadAsync");
/// search parameters to use
///
var community = this.communitySelectorControl.Selection;
this.communityLoaded = community;
Country country = community.Country;
int? metroID = null;
if (community.MetroID > 0)
{
metroID = community.MetroID;
}
string nameQuery = this.entrySearch.Text;
if (nameQuery == null)
{
nameQuery = "";
}
nameQuery = nameQuery.Trim();
bool friendsOnly = community.IsFriendsOnly == true;
if (forceWorldwide)
{
country = null;
metroID = null;
friendsOnly = false;
}
this.theSearchParams = new searchParams()
{
NameQuery = nameQuery,
Country = country,
MetroID = metroID,
FriendsOnly = friendsOnly,
IsMyMetro = community.IsMyMetro,
};
/// if already searching, search again
///
if (isSearchingNow == true)
{
shouldDoAnotherSearch = true;
return;
}
shouldDoAnotherSearch = false;
/// update the UI
///
if (this.LoadStarted != null)
{
this.LoadStarted();
}
this.panelStatus.IsVisible = true;
this.labelStatus.Text = "Querying snookerbyb.com ...";
this.listOfPeopleControl.IsVisible = false;
this.buttonSearchWorldwide.IsVisible = false;
/// load data async
///
Task.Run(async() => { await this.threadProc(); });
}
async void threadProc()
{
for (long iter = 0; ; ++iter)
{
Thread.Sleep(500);
bool shouldCheck = iter % 3 == 0; // check every 1500ms
if (this.avoidLoadingVenuesUntilThisTime != null && DateTime.Now < this.avoidLoadingVenuesUntilThisTime.Value)
{
shouldCheck = false;
}
if (shouldCheck == true)
{
Device.BeginInvokeOnMainThread(() =>
{
// check if the user moved the map
if (map.VisibleRegion != null)
{
Location newLocation = new Location(map.VisibleRegion.Center.Latitude, map.VisibleRegion.Center.Longitude);
int newRadius = (int)map.VisibleRegion.Radius.Meters;
if ((currentLocation != null && newLocation != null && Distance.Calculate(newLocation, currentLocation).Miles > 5) ||
(currentRadiusInMeters != null && System.Math.Abs(currentRadiusInMeters.Value - newRadius) > 10000))
{
this.currentLocation = newLocation;
this.needToSearchAgain = true;
}
}
if (this.needToSearchAgain)
{
TraceHelper.TraceInfoForResponsiveness("threadProc - needToSearchAgain=true");
this.needToSearchAgain = false;
this.currentRadiusInMeters = (int)(map.VisibleRegion != null ? map.VisibleRegion.Radius.Meters : 50000);
int radius = this.currentRadiusInMeters.Value;
if (radius > 500000)
{
radius = (int)(radius * 1.5);
}
if (radius > 1000000)
{
radius = (int)(radius * 1.5);
}
// start the search
searchParamsToUse = new searchParams()
{
RequireSnookerTables = false,
Require12ftTables = false,
SearchQuery = this.entrySearch.Text,
Location = this.currentLocation,
RadiusInMeters = radius,
Country = (this.CurrentCommunity != null && this.CurrentCommunity.Country != null) ? this.CurrentCommunity.Country.ThreeLetterCode : "",
};
this.panelStatus.IsVisible = true;
this.labelStatus.Text = "Loading venues...";
}
});
}
if (this.searchParamsToUse == null)
{
continue;
}
var venuesFromWeb = await App.WebService.FindSnookerVenues2(searchParamsToUse.Location, searchParamsToUse.Country, searchParamsToUse.RadiusInMeters, searchParamsToUse.SearchQuery, MaxVenuesToLoad);
this.searchParamsToUse = null;
Device.BeginInvokeOnMainThread(() => { this.doOnVenuesLoaded(venuesFromWeb); });
}
}