private int CalculateReportNumber(Fall CurrentFall)
{
int counter = 0;
List <FallPrediction> fallPredictions = CurrentFallPredictionVM.FallPredictions.ToList();
List <FallReport> fallReports = CurrentFallReportVM.FallReports.ToList();
FallPrediction currentFallPredictions = new FallPrediction();
foreach (FallPrediction item in fallPredictions)
{
if (item.FallPredictionFallKey == CurrentFall.FallId)
{
currentFallPredictions = item;
}
}
foreach (FallReport fallReport in fallReports)
{
if (currentFallPredictions.FallPredictionId == fallReport.FallPredictionId)
{
counter++;
}
}
return(counter);
}
public void UpdateFallPrediction(FallPrediction ev)
{
var eventToUpdate = db.Predictions.SingleOrDefault(e => e.FallPredictionId == ev.FallPredictionId);
if (eventToUpdate != null)
{
eventToUpdate = ev;
db.SaveChanges();
}
}
public void UpdateFallPrediction(FallPrediction ev)
{
FallPrediction e = dal.GetFallPrediction(ev.FallPredictionId);
if (e == null)
{
throw new Exception("not found");
}
else
{
dal.UpdateFallPrediction(ev);
}
}
private FallPrediction Prediction(Fall CurrentFall)
{
List <FallPrediction> fallPredictions = CurrentFallPredictionVM.FallPredictions.ToList();
List <FallReport> fallReports = CurrentFallReportVM.FallReports.ToList();
FallPrediction currentFallPredictions = new FallPrediction();
foreach (FallPrediction item in fallPredictions)
{
if (item.FallPredictionFallKey == CurrentFall.FallId)
{
currentFallPredictions = item;
}
}
return(currentFallPredictions);
}
/// <summary>
/// First Get GeoTagging from image path
/// Adds Fall to the database
/// </summary>
/// <param name="fall">The new Fall to be add to the database</param>
public void AddFall(Fall fall)
{
fall.FallLocation = GetGeoTaggingFromImage(fall.FallImage.ToString().Substring(8));
try
{
fall.FallAddress = ReverseGeocode(fall.FallLocation.Latitude, fall.FallLocation.Longitude);
//dal.AddFall(fall);
DateTime dt = new DateTime(fall.FallTime.Year, fall.FallTime.Month, fall.FallTime.Day, fall.FallTime.Hour, fall.FallTime.Minute - fall.FallTime.Minute % 10, 0);
List <FallPrediction> _fallPredictions = GetAllFallPredictions(fp => fp.FallPredictionFallKey == -1 && fp.FallPredictionTime == dt).ToList();
if (_fallPredictions.Count == 0)
{
throw new Exception("invalid fall time");
}
double minDist = Double.MaxValue;
DateTime minDT = _fallPredictions[0].FallPredictionTime;
double currDist;
int _fallPredictionId = -1;
for (int i = 0; i < _fallPredictions.Count(); i++)
{
currDist = fall.GetCoordinate().GetDistanceTo(new GeoCoordinate(_fallPredictions[i].FallPredictionLocation.Latitude, _fallPredictions[i].FallPredictionLocation.Longitude));
if (currDist < minDist &&
fall.FallTime >= _fallPredictions[i].FallPredictionTime && fall.FallTime <= _fallPredictions[i].FallPredictionTime.AddMinutes(10))
{
_fallPredictionId = _fallPredictions[i].FallPredictionId;
minDist = currDist;
}
}
FallPrediction temp = GetFallPrediction(_fallPredictionId);
fall.FallPrediction = temp;
dal.AddFall(fall);
temp.FallPredictionFallKey = fall.FallId;
UpdateFallPrediction(temp);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
int st = fall.FallId;
}
private void GetKMeans(DateTime t)
{
int counter = 0;
K = 0;
dateTime = new DateTime(t.Year, t.Month, t.Day, t.Hour, t.Minute - t.Minute % 10, 0);
fallPredictions = _ibl.GetAllFallPredictionsInCurrent10Minutes(dateTime);
for (int i = 0; i < fallPredictions.Count(); i++)
{
List <FallReport> frl = _ibl.GetAllFallReports(f => f.FallPredictionId == fallPredictions[i].FallPredictionId).ToList();
for (int j = 0; j < frl.Count(); j++)
{
frl[j].FallPrediction = null;
frl[j].FallPredictionId = null;
_ibl.UpdateFallReport(frl[j]);
}
_ibl.DeleteFallPrediction(fallPredictions[i].FallPredictionId);
fallPredictions.Remove(fallPredictions[i]);
}
reports = _ibl.GetAllFallReports(r => r.ReportTime >= dateTime && r.ReportTime <= dateTime.AddMinutes(10)).ToList();
for (int i = 0; i < reports.Count(); i++)
{
if (reports[i]._originReportId == -1)
{
K += reports[i].NumOfExplosions;
counter++;
for (int j = 0; j < reports[i].NumOfExplosions; j++)
{
for (int k = 1; k <= reports[i].ReportIntensity; k++)
{
FallReport r = new FallReport();
r.FallReportId = reports[i].FallReportId;
r.ReportLocation = reports[i].ReportLocation;
r.PersonName = reports[i].PersonName;
r.ReportIntensity = reports[i].ReportIntensity;
r.ReportAddress = reports[i].ReportAddress;
r.NumOfExplosions = reports[i].NumOfExplosions;
r.ReportTime = reports[i].ReportTime;
r._originReportId = reports[i].FallReportId;
reports.Add(r);
}
}
}
}
if (K % counter == 0)
{
K = K / counter;
}
else
{
K = K / counter + 1;
}
for (int i = 0; i < K; i++)
{
FallPrediction e = new FallPrediction();
e.FallPredictionLocation = new GPSCoordinate();
e.FallPredictionTime = dateTime;
e.FallPredictionId = -1;
_ibl.AddFallPrediction(e);
fallPredictions.Add(e);
}
}
public void AddFallPrediction(FallPrediction ev)
{
dal.AddFallPrediction(ev);
}
public void AddFallPrediction(FallPrediction ev)
{
db.Predictions.Add(ev);
db.SaveChanges();
}
public void Add(FallPrediction fallPrediction)
{
ibl.AddFallPrediction(fallPrediction);
}
