private void ComboBoxItem_SelectionChanged(object sender, RoutedEventArgs e)
{
if (fallSelector.SelectedItem == null)
{
return;
}
picSelectButton.IsEnabled = false;
if (fallSelector.SelectedItem.ToString() == "---")
{
selectedFallMap.Children.Clear();
if (latText.Text != "?")
{
Pushpin pushpin = new Pushpin();
pushpin.Name = "pushpin1";
double la = 0.0, lo = 0.0;
double.TryParse(latText.Text, out la);
double.TryParse(lonText.Text, out lo);
pushpin.Location = new Location(la, lo);
pushpin.Background = System.Windows.Media.Brushes.Gainsboro;
selectedFallMap.Children.Add(pushpin);
}
// (32.082253, 34.7795), TLV => Default center
selectedFallMap.Center = new Location(32.082253, 34.7795);
}
else
{
Fall leFall = new Fall();
foreach (Fall f in MainWindow.GetCurrentVM().Falls)
{
if (f.ToString() == fallSelector.SelectedItem.ToString())
{
leFall = f;
}
}
Pushpin pushpin = new Pushpin();
pushpin.Name = "pushpin" + leFall.id.ToString();
pushpin.Location = new Location(leFall.x, leFall.y);
pushpin.Background = System.Windows.Media.Brushes.Orange;
selectedFallMap.Children.Clear();
selectedFallMap.Children.Add(pushpin);
if (latText.Text != "?")
{
pushpin = new Pushpin();
pushpin.Name = "pushpin1";
double la = 0.0, lo = 0.0;
double.TryParse(latText.Text, out la);
double.TryParse(lonText.Text, out lo);
pushpin.Location = new Location(la, lo);
pushpin.Background = System.Windows.Media.Brushes.Gainsboro;
selectedFallMap.Children.Add(pushpin);
}
selectedFallMap.Center = new Location(leFall.x, leFall.y);
}
picSelectButton.IsEnabled = true;
}
private void SlValue_ValueChanged(object sender, RoutedPropertyChangedEventArgs <double> e)
{
slValue.IsEnabled = false;
accuracyText.IsEnabled = false;
double accuracyKm = slValue.Value;
int pass = MainWindow.GetCurrentVM().Falls.Where(
f => f.isGeotagged &&
f.actDist <= accuracyKm).Count();
int all = MainWindow.GetCurrentVM().Falls.Where
(f => f.isGeotagged).Count();
int rate = Convert.ToInt32(Math.Floor(((double)pass / all) * 100.0));
GaugeChart.Value = rate;
slValue.IsEnabled = true;
accuracyText.IsEnabled = true;
}
public UpdateUserControl()
{
InitializeComponent();
List <string> currentFalls = new List <string>();
currentFalls.Add("---");
foreach (Fall fall in MainWindow.GetCurrentVM().Falls)
{
if (!fall.isGeotagged)
{
currentFalls.Add(fall.ToString());
}
}
fallSelector.ItemsSource = currentFalls;
fallSelector.SelectedItem = fallSelector.Items.GetItemAt(0);
}
private string calcAvgActDist()
{
List <double> actDists = new List <double>();
actDists = MainWindow.GetCurrentVM().Falls.Where(f => f.isGeotagged).Select(f => f.actDist).ToList();
double avgActDist = actDists.Average();
int n = 0;
if (avgActDist / 10 < 1)
{
n = 5;
}
else
{
n = 6;
}
return(avgActDist.ToString().Substring(0, n) + " Km");
}
private int fallsPerYear(int year, bool onlyGeotagged = false)
{
List <DAL.Fall> falls = new List <DAL.Fall>();
if (!onlyGeotagged)
{
falls = MainWindow.GetCurrentVM().Falls.Where
(f => f.date.ToString().Contains
(year.ToString())).ToList();
}
else
{
falls = MainWindow.GetCurrentVM().Falls.Where
(f => f.date.ToString().Contains
(year.ToString()) &&
f.isGeotagged).ToList();
}
return(falls.Count());
}
private void ActualReportButton_Click(object sender, RoutedEventArgs e)
{
prevFallTextBox.IsEnabled = false;
addressBox.IsEnabled = false;
prevFallCheck.IsEnabled = false;
#region Local Variables Set Up
float lat = 0, lon = 0;
int prevMinutes = 0;
List <Fall> prevFalls = new List <Fall>();
List <Fall> fs = new List <Fall>();
XElement prevFallsRoot = XElement.Load("recentFalls.xml");
int nextId = 0;
double[][] toBeClustered;
#endregion
#region Validating What the User Entered
if (addressBox.Text == null || addressBox.Text == "")
{
showNoAddressEntered();
enableThings();
return;
}
else if (addressBox.Text != null && addressBox.Text != "")
{
// With HERE Geocoder API
string appID = "AWOngGwwid3peeor8FB8";
string appCode = "Aiq7YVehgUTJxBl9eukLQg";
string formattedAddr = addressBox.Text.Replace(", ", "%20").Replace(" ", "%20");
string url = string.Format("https://geocoder.api.here.com/6.2/geocode.xml?app_id={0}&app_code={1}&searchtext={2}", appID, appCode, formattedAddr);
WebRequest request = WebRequest.Create(url);
WebResponse response = request.GetResponse();
XDocument xdoc = XDocument.Load(response.GetResponseStream());
try
{
XElement result = xdoc.Root.Element("Response").Element("View").Element("Result");
float.TryParse(result.Element("Location").Element("NavigationPosition").Element("Latitude").Value.ToString(), out lat);
float.TryParse(result.Element("Location").Element("NavigationPosition").Element("Longitude").Value.ToString(), out lon);
lat = (float)System.Math.Round(lat, 3);
lon = (float)System.Math.Round(lon, 3);
}
catch (Exception)
{
showInvalidAddress();
enableThings();
return;
}
}
string confirm = "Lat: " + lat.ToString()
+ ", Lon: " + lon.ToString() + ",\nDate: "
+ DateTime.Now.AddMinutes(-prevMinutes).ToString();
string[] messageTitle = showConfirm(confirm);
MessageBoxResult result1 = MessageBox.Show(messageTitle[0], messageTitle[1], MessageBoxButton.OKCancel, MessageBoxImage.Question);
if (result1 != MessageBoxResult.OK)
{
enableThings();
return;
}
if ((prevFallTextBox.Text == null || prevFallTextBox.Text == "") && (bool)prevFallCheck.IsChecked)
{
showNoPrevEntered();
enableThings();
return;
}
#endregion
#region Case: Fall From X Minutes Ago
else if ((bool)prevFallCheck.IsChecked && (prevFallTextBox.Text != null || prevFallTextBox.Text != ""))
{
int.TryParse(prevFallTextBox.Text, out prevMinutes);
// We want to give the user a ten minutes error margin, i.e. assume that when they say
// the fall happened x minutes ago, we include all falls between x+10 minutes ago and x-10
// minutes ago
List <string> prevPosDates = new List <string>();
prevPosDates.Add(DateTime.Now.AddMinutes(prevMinutes).ToString());
int previ = 1; int prevj = 1;
while (previ < 11)
{
prevPosDates.Add(DateTime.Now.AddMinutes(previ - prevMinutes).ToString());
while (prevj < 60)
{
prevPosDates.Add(DateTime.Now.AddMinutes(previ - prevMinutes).AddSeconds(prevj).ToString());
prevPosDates.Add(DateTime.Now.AddMinutes(previ - prevMinutes).AddSeconds(-prevj).ToString());
prevPosDates.Add(DateTime.Now.AddMinutes(-prevMinutes).AddSeconds(prevj).ToString());
prevPosDates.Add(DateTime.Now.AddMinutes(-prevMinutes).AddSeconds(-prevj).ToString());
prevPosDates.Add(DateTime.Now.AddMinutes(-previ - prevMinutes).AddSeconds(prevj).ToString());
prevPosDates.Add(DateTime.Now.AddMinutes(-previ - prevMinutes).AddSeconds(-prevj).ToString());
prevj++;
}
prevPosDates.Add(DateTime.Now.AddMinutes(-previ - prevMinutes).ToString());
prevj = 1;
previ++;
}
MessageBox.Show("prevPosDates format:\"\n\t" + prevPosDates.FirstOrDefault()
+ "\"\nprevFallsRoot.Elements(\"Fall\")...Element(\"Date\").Value format:\"\n" +
prevFallsRoot.Elements("Fall").FirstOrDefault().Element("Date").Value + "\"");
IEnumerable <XElement> falls =
from f2 in prevFallsRoot.Elements("Fall")
where prevPosDates.Contains(f2.Element("Date").Value)
select f2;
toBeClustered = new double[falls.Count() + 1][];
int k = 0;
foreach (var fall in falls)
{
double y = 0.0, x = 0.0;
double.TryParse(fall.Element("X").Value.ToString(), out x);
double.TryParse(fall.Element("Y").Value.ToString(), out y);
toBeClustered[k] = new double[] { y, x };
k++;
}
if (falls.Count() < 1)
{
// In case this is a report refers to a "new" fall, i.e. one that has not been
// reported yet => one that needs a new Id for the recent falls file
goto NEW_FALL;
}
else
{
if (falls.Any
(elem =>
{
bool t;
bool.TryParse(elem.Element("IsGeotagged").Value.ToString(), out t);
return(t);
}))
{
showAlreadyLocated();
enableThings();
return;
}
var f1 = falls.FirstOrDefault();
// We'll assign them the same Id so that - in the recent falls xml file - the Id
// serves as an indication of which reports should get clustered together. Only
// when actually entering the report into the DB will we set a correct ID.
var newFall1 = new XElement(
"Fall", new XElement("Date", DateTime.Now.AddMinutes(-prevMinutes).ToString()),
new XElement("Id", f1.Element("Id").Value), new XElement("X", lon),
new XElement("Y", lat));
prevFallsRoot.Add(newFall1);
int.TryParse(f1.Element("Id").Value.ToString(), out nextId);
// Recording the falls that will have to be altered after we re-calculate
prevFalls = MainWindow.GetCurrentVM().Falls.Where(fall => prevPosDates.Contains(fall.date.ToString())).ToList();
}
goto RECALC_OLD_FALLS;
}
// If we're dealing with a new report, that may refer to a fall from 10 minutes ago
// that may or may not already have been reported...
// We'll check if there have been other reports from the last 10 minutes, and if
// yes, assign the current report the same Id.
List <string> posDates = new List <string>();
var currentRep = new Fall();
posDates.Add(DateTime.Now.ToString());
int i = 1; int j = 1;
while (i < 11)
{
posDates.Add(DateTime.Now.AddMinutes(i).ToString());
while (j < 60)
{
posDates.Add(DateTime.Now.AddMinutes(i).AddSeconds(j).ToString());
posDates.Add(DateTime.Now.AddMinutes(i).AddSeconds(-j).ToString());
posDates.Add(DateTime.Now.AddMinutes(-i).AddSeconds(j).ToString());
posDates.Add(DateTime.Now.AddMinutes(-i).AddSeconds(-j).ToString());
j++;
}
posDates.Add(DateTime.Now.AddMinutes(-i).ToString());
j = 1;
i++;
}
#endregion
#region Case New Fall Report
List <XElement> xfs = prevFallsRoot.Elements("Fall").Where(f3 => posDates.Contains(f3.Element("Date").Value.ToString())).ToList();
Fall fall1 = MainWindow.GetCurrentVM().Falls.Where(f3 => { return(posDates.Contains(f3.date.ToString())); }).OrderByDescending(f7 => f7.id).FirstOrDefault();
foreach (var xf in xfs)
{
Fall toAdd = new Fall(); DateTime toAddDate = new DateTime(0);
float toAddX = 0.0f; float toAddY = 0.0f;
int toAddId =
MainWindow.GetCurrentVM().Falls.Where(f6 => f6.id.ToString() == xf.Element("Id").Value.ToString()).FirstOrDefault().id;
DateTime.TryParse(xf.Element("Date").Value, out toAddDate);
float.TryParse(xf.Element("X").Value, out toAddX);
float.TryParse(xf.Element("Y").Value, out toAddY);
toAdd.id = toAddId; toAdd.date = toAddDate; toAdd.x = toAddX; toAdd.y = toAddY;
fs.Add(toAdd);
}
// If there where no other falls recorded in the past ten minutes
if (fs.Count() < 1)
{
goto NEW_FALL;
}
// Otherwise, we continue:
var f = fs.FirstOrDefault();
// Adding the current report to the recent falls document
var newFall = new XElement(
"Fall", new XElement("Date", DateTime.Now.AddMinutes(-prevMinutes).ToString()),
new XElement("Id", f.id), new XElement("X", lon),
new XElement("Y", lat));
prevFallsRoot.Add(newFall);
prevFallsRoot.Save("recentFalls.xml");
int.TryParse(f.id.ToString(), out nextId);
// Putting the fall report in the list to be re-calculated
currentRep.id = nextId;
currentRep.isGeotagged = f.isGeotagged;
currentRep.x = lon;
currentRep.y = lat;
fs.Add(currentRep);
toBeClustered = new double[fs.Count() + 1][];
for (int l = 0; l < fs.Count(); l++)
{
toBeClustered[l] = new double[]
{ fs.ElementAtOrDefault(l).y, fs.ElementAtOrDefault(l).x };
}
#endregion
#region Either It's Grouped With Other Recents Falls
RECALC_OLD_FALLS :;
int numOfClusters = 1;
if (toBeClustered.Length - 1 < 8 && toBeClustered.Length - 1 > 3)
{
numOfClusters = 2;
}
else if (toBeClustered.Length - 1 > 9)
{
numOfClusters = 3;
}
// Clustering
List <KeyValuePair <int, float[]> > newClusters = new List <KeyValuePair <int, float[]> >();
if (fs.Count() == 2)
{
double dNewX = (toBeClustered[0][1] + toBeClustered[1][1]) / 2.0;
double dNewY = (toBeClustered[0][0] + toBeClustered[1][0]) / 2.0;
float newX = 0.0f; float newY = 0.0f;
float.TryParse(dNewX.ToString(), out newX);
float.TryParse(dNewY.ToString(), out newY);
newClusters.Add(new KeyValuePair <int, float[]>(0, new float[] { newX, newY }));
}
else
{
newClusters = KMeansClustering.ClustersAndMeans(toBeClustered, numOfClusters);
}
// Removing the old falls from the DB...
foreach (Fall fall in fs)
{
try
{
//MainWindow.GetCurrentVM().CurrentModel.db = new Model1();
if (MainWindow.GetCurrentVM().CurrentModel.db.falls.Where(fa => fa.id == fall.id).Count() > 0)
{
MainWindow.GetCurrentVM().CurrentModel.Remove(fall.id);
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message + "\n\tBest regards,\n\t" + ex.Source, "Exception", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
// ... and adding the new ones
foreach (KeyValuePair <int, float[]> kv in newClusters)
{
try
{
MainWindow.GetCurrentVM().addFallCommand.Execute(kv.Value[0], kv.Value[1], DateTime.Now.AddMinutes(-prevMinutes));
}
catch (Exception ex)
{
MessageBox.Show(ex.Message + "\n\tBest regards,\n\t" + ex.StackTrace.Split().ElementAt(0), "Exception", MessageBoxButton.OK, MessageBoxImage.Error);
enableThings();
return;
}
}
showClusteredSuccess();
enableThings();
return;
#endregion
#region ... Or it's a Completely New One
NEW_FALL :; // A previously unreported fall
nextId = 0;
foreach (var f4 in prevFallsRoot.Elements("Fall"))
{
int temp = 0;
int.TryParse(f4.Element("Id").Value, out temp);
if (temp > nextId)
{
nextId = temp;
}
}
nextId++;
// Adding the current report to the recent falls document
var newFall2 = new XElement(
"Fall", new XElement("Date", DateTime.Now.AddMinutes(-prevMinutes).ToString()),
new XElement("Id", nextId), new XElement("X", lon),
new XElement("Y", lat));
prevFallsRoot.Add(newFall2);
prevFallsRoot.Save("recentFalls.xml");
// Adding the currently reported fall to the DB
try
{
MainWindow.GetCurrentVM().addFallCommand.Execute(lat, lon, DateTime.Now.AddMinutes(-prevMinutes));
}
catch (Exception ex)
{
MessageBox.Show(ex.Message + "\n\tBest regards,\n\t" + ex.TargetSite, "Exception", MessageBoxButton.OK, MessageBoxImage.Error);
enableThings();
return;
}
showNewSuccess();
enableThings();
#endregion
}
private void PicSelectButton_Click(object sender, RoutedEventArgs e)
{
fallSelector.IsEnabled = false;
string oldLat = latText.Text;
string oldLon = lonText.Text;
float ola = 0.0f, olo = 0.0f;
float.TryParse(oldLat, out ola);
float.TryParse(oldLon, out olo);
OpenFileDialog of = new OpenFileDialog();
//For any other formats
of.Filter = "Image Files (*.jpg;*.jpeg)|*.BMP;*.JPG;*.JPEG;*.PNG";
if (of.ShowDialog() == DialogResult.OK)
{
try
{
FileInfo imageFile = new FileInfo(of.FileName);
ExifReader reader = new ExifReader(imageFile.FullName);
// EXIF lat/long tags stored as [Degree, Minute, Second]
double[] latitudeComponents;
double[] longitudeComponents;
string latitudeRef; // "N" or "S" ("S" will be negative latitude)
string longitudeRef; // "E" or "W" ("W" will be a negative longitude)
if (reader.GetTagValue(ExifTags.GPSLatitude, out latitudeComponents) &&
reader.GetTagValue(ExifTags.GPSLongitude, out longitudeComponents) &&
reader.GetTagValue(ExifTags.GPSLatitudeRef, out latitudeRef) &&
reader.GetTagValue(ExifTags.GPSLongitudeRef, out longitudeRef))
{
var latitude = ConvertDegreeAngleToDouble(latitudeComponents[0], latitudeComponents[1], latitudeComponents[2], latitudeRef);
var longitude = ConvertDegreeAngleToDouble(longitudeComponents[0], longitudeComponents[1], longitudeComponents[2], longitudeRef);
latText.Text = string.Format(latitude.ToString(), "F3");
lonText.Text = string.Format(longitude.ToString(), "F3");
Fall leFall = new Fall();
foreach (Fall f in MainWindow.GetCurrentVM().Falls)
{
if (f.ToString() == fallSelector.SelectedItem.ToString())
{
leFall = f;
}
}
if (fallSelector.SelectedItem.ToString() != "---")
{
Pushpin pushpin = new Pushpin();
pushpin.Name = "pushpin" + leFall.id.ToString();
pushpin.Location = new Location(leFall.x, leFall.y);
pushpin.Background = System.Windows.Media.Brushes.Orange;
selectedFallMap.Children.Clear();
selectedFallMap.Children.Add(pushpin);
}
if (latText.Text != "?")
{
if (oldLat != "?")
{
Pushpin pushpin1 = new Pushpin();
pushpin1.Name = "pushpin1";
pushpin1.Location = new Location(ola, olo);
pushpin1.Background = System.Windows.Media.Brushes.Gainsboro;
try
{
selectedFallMap.Children.Remove(pushpin1);
}
catch (Exception) { }
}
Pushpin pushpin = new Pushpin();
pushpin.Name = "pushpin1";
pushpin.Location = new Location(latitude, longitude);
pushpin.Background = System.Windows.Media.Brushes.Gainsboro;
selectedFallMap.Children.Add(pushpin);
}
}
geoPic.Source = new BitmapImage(new Uri(imageFile.FullName, UriKind.Absolute));
}
catch (Exception)
{
showUnableToExtract();
latText.Text = "?";
lonText.Text = "?";
geoPic.Source = new BitmapImage(new Uri(@"Resources/demoPic.png", UriKind.Relative));
if (oldLat != "?")
{
Pushpin pushpin1 = new Pushpin();
pushpin1.Name = "pushpin1";
pushpin1.Location = new Location(ola, olo);
pushpin1.Background = System.Windows.Media.Brushes.Gainsboro;
try
{
selectedFallMap.Children.Remove(pushpin1);
}
catch (Exception) { }
}
}
}
fallSelector.IsEnabled = true;
}
private void ActualUpdateButton_Click(object sender, RoutedEventArgs e)
{
if (fallSelector.SelectedItem.ToString() == "---")
{
showSelectFall();
return;
}
if (latText.Text == "?")
{
showSelectGeotaggedPic();
return;
}
fallSelector.IsEnabled = false;
picSelectButton.IsEnabled = false;
try
{
// Finding the fall we want to update
Fall leFall = new Fall();
foreach (Fall f in MainWindow.GetCurrentVM().Falls)
{
if (f.ToString() == fallSelector.SelectedItem.ToString())
{
leFall = f;
}
}
// Setting up the variables for the new coordinates
float NewX = 0.0f, NewY = 0.0f;
float.TryParse(latText.Text, out NewX);
float.TryParse(lonText.Text, out NewY);
string confirm = "Lat1: " + leFall.x.ToString() +
" -> Lat2: " + latText.Text + "\nLon1: " +
leFall.y.ToString() + " -> Lon2: " + lonText.Text;
string[] messageTitle = showConfirm(confirm, leFall.ToString());
MessageBoxResult result1 = System.Windows.MessageBox.Show(messageTitle[0], messageTitle[1], MessageBoxButton.OKCancel, MessageBoxImage.Question);
if (result1 != MessageBoxResult.OK)
{
fallSelector.IsEnabled = true;
picSelectButton.IsEnabled = true;
return;
}
// Calling the model to deal with the actual data
MainWindow.GetCurrentVM().CurrentModel.UpdateFall(leFall.id, NewX, NewY);
// Re-setting the source of the selector...
List <string> currentFalls = new List <string>();
currentFalls.Add("---");
foreach (Fall fall in MainWindow.GetCurrentVM().Falls)
{
if (fall.isGeotagged == null || !fall.isGeotagged)
{
currentFalls.Add(fall.ToString());
}
}
fallSelector.ItemsSource = currentFalls;
fallSelector.SelectedItem = fallSelector.Items.GetItemAt(0);
selectedFallMap.Children.Clear();
// ... and re-setting the demo photo and the lat and lon texts
latText.Text = "?";
lonText.Text = "?";
geoPic.Source = new BitmapImage(new Uri(@"Resources/demoPic.png", UriKind.Relative));
showSuccess();
}
catch (Exception)
{
showSomethingWrong();
}
fallSelector.IsEnabled = true;
picSelectButton.IsEnabled = true;
}
public AnalysisWindow()
{
InitializeComponent();
flagImg.Source = new BitmapImage(new Uri(MainWindow.imageUri, UriKind.Relative));
#region User Set-Up
// Setting up the user's full name and profile picture (locally store,
// the entry only contains the full local path to it)
string username = MainWindow.CurrentUser.username;
MainWindow.userVM = new ViewModels.UserVM();
MainWindow.CurrentUser = MainWindow.userVM.
Users.Where(f => f.username.Trim()
== username.Trim()).FirstOrDefault();
fullUserName = MainWindow.CurrentUser.firstname.Trim()
+ " " + MainWindow.CurrentUser.lastname.Trim();
profileNameLabel.Content = fullUserName;
if (MainWindow.CurrentUser.photoUrl.Trim() != "not-set")
{
try
{
profilePic.Source = new BitmapImage(
new Uri(MainWindow.CurrentUser.photoUrl.Trim(),
UriKind.Absolute));
}
catch (Exception e)
{
if (!e.Message.StartsWith("Could not find file"))
{
UpdateUserControl.showSomethingWrong();
}
}
}
#endregion
#region Big Line-Series Chart Set-Up
// Setting up the inner charts for the big chart of falls by year
ChartValues <double> chart1 = new ChartValues <double> {
0
};
// First, all falls
for (int i = 2003; i < 2020; i++)
{
chart1.Add(fallsPerYear(i));
}
// Then only those that have been exactly located (i.e. geotagged)
ChartValues <double> chart2 = new ChartValues <double> {
0
};
for (int i = 2003; i < 2020; i++)
{
chart2.Add(fallsPerYear(i, true));
}
// Putting it all together...
Series = new SeriesCollection
{
new LineSeries
{
Name = "Total",
Values = chart1,
Title = "Total"
},
new LineSeries
{
Name = "Geotagged",
Values = chart2,
Title = "Geotagged"
},
};
leChart.Series = Series;
#endregion
// That's the label on the bottom, rightmost corner
avgActDistLabel.Content = calcAvgActDist();
#region Doughnut Chart Set-Up
// Now preparing the doughnut chart of exactly located falls, separated by
// the distance between their estiamted and their actual locations
var fallsByActDist =
MainWindow.GetCurrentVM().Falls.Where(
f => f.isGeotagged).GroupBy(
f => f.actDist
);
// Declaring the collection...
SeriesCollection PieCollection = new SeriesCollection();
foreach (var fallGroup in fallsByActDist)
{
PieCollection.Add(
new PieSeries
{
Title = fallGroup.Key.ToString(),
Values = new ChartValues <ObservableValue>
{
new ObservableValue(fallGroup.Count())
},
DataLabels = true
});
}
lePieChart.Series = PieCollection;
#endregion
#region Gauge Chart Set-Up
// Finally, setting up the gauge chart for the system's accuracy rate accord-
// ing to a user define (from the slider) desired error margin (deviation)
double accuracyKm = slValue.Value;
int pass = MainWindow.GetCurrentVM().Falls.Where(
f => f.isGeotagged &&
f.actDist <= accuracyKm).Count();
int all = MainWindow.GetCurrentVM().Falls.Where
(f => f.isGeotagged).Count();
int rate = Convert.ToInt32(Math.Floor(((double)pass / all) * 100.0));
GaugeChart.Value = rate;
#endregion
}
private void SearchButton_Click(object sender, RoutedEventArgs e)
{
disableThings();
string addr = "";
double lat = 0.0, lon = 0.0;
int dev = 1;
if ((leAddressTextBox.Text == "" || leAddressTextBox.Text == null) &&
(bool)byAddressRadio.IsChecked)
{
showNoAddress();
goto END;
}
else if ((bool)byAddressRadio.IsChecked)
{
addr = leAddressTextBox.Text;
// With HERE Geocoder API
string appID = "AWOngGwwid3peeor8FB8";
string appCode = "Aiq7YVehgUTJxBl9eukLQg";
string formattedAddr = addr.Replace(", ", "%20").Replace(" ", "%20");
string url = string.Format("https://geocoder.api.here.com/6.2/geocode.xml?app_id={0}&app_code={1}&searchtext={2}", appID, appCode, formattedAddr);
WebRequest request = WebRequest.Create(url);
WebResponse response = request.GetResponse();
XDocument xdoc = XDocument.Load(response.GetResponseStream());
try
{
XElement result = xdoc.Root.Element("Response").Element("View").Element("Result");
float.TryParse(result.Element("Location").Element("NavigationPosition").Element("Latitude").Value.ToString(), out float latF);
float.TryParse(result.Element("Location").Element("NavigationPosition").Element("Longitude").Value.ToString(), out float lonF);
lat = (double)System.Math.Round(latF, 3);
lon = (double)System.Math.Round(lonF, 3);
}
catch (Exception)
{
ReportUserControl.showInvalidAddress();
goto END;
}
}
if (((latTextBox.Text == "" || latTextBox.Text == null) ||
(lonTextBox.Text == "" || lonTextBox.Text == null)) &&
(bool)byCoordsRadio.IsChecked)
{
showNoCoords();
goto END;
}
else if (byCoordsRadio.IsChecked.Value)
{
double.TryParse(latTextBox.Text, out lat);
double.TryParse(lonTextBox.Text, out lon);
}
DateTime?leDate = leDatePicker.SelectedDate;
DateTime.TryParse("1997-01-01", out DateTime minDate);
bool noDate = (leDate == null || leDate.Value.Ticks <= minDate.Ticks);
if (errorMarginTextBox.Text != null &&
errorMarginTextBox.Text != "")
{
int.TryParse(errorMarginTextBox.Text, out dev);
}
List <Fall> falls = new List <Fall>();
falls = MainWindow.GetCurrentVM().Falls.Where
(f =>
{
if (!noDate) // If there is a date
{
int year = leDate.Value.Year;
int month = leDate.Value.Month;
int day = leDate.Value.Day;
if (f.date.Day != day ||
f.date.Month != month ||
f.date.Year != year)
{
return(false);
}
}
// If only geotagged
if (geotagCheck.IsChecked.Value &&
!f.isGeotagged)
{
return(false);
}
double d = calculateActDist(f, lat, lon);
return(d <= dev);
}).ToList();
fallsListBox.ItemsSource = new List <string>();
fallsView.Children.Clear();
// If there were no results, this is where we want to stop
if (falls.Count() < 1)
{
goto END;
}
fallsListBox.ItemsSource = falls.OrderBy(f => f.date).Select(f => f.ToString());
foreach (var fall in falls)
{
fallsView.Children.Add(
new Pushpin
{
Name = "pushpin" + fall.id.ToString(),
Location = new Location(fall.x, fall.y),
Background = System.Windows.Media.Brushes.Orange
});
}
fallsView.Center = ((Pushpin)fallsView.Children[0]).Location;
fallsView.ZoomLevel = 4 + (falls.Count() % 3) + 1;
END :;
enableThings();
}