/// <summary>
/// Checks the block clicked.
/// </summary>
/// <returns>The block clicked.</returns>
/// <param name="touchPos">Touch position.</param>
public Block CheckBlockClicked(Position touchPos)
{
foreach (Block block in this.SelectedField.Blocks)
{
if (GeoHelper.IsInsideCoords(block.BoundingCoordinates, touchPos))
{
return(block);
}
}
return(null);
}
/// <summary>
/// Checks the field clicked.
/// </summary>
/// <returns>The field clicked.</returns>
/// <param name="touchPos">Touch position.</param>
public Field CheckFieldClicked(Position touchPos)
{
foreach (Field field in this.Fields)
{
if (GeoHelper.IsInsideCoords(field.BoundingCoordinates, touchPos))
{
return(field);
}
}
return(null);
}
/// <summary>
/// Initializes a new instance of the <see cref="TreeWatch.MapViewModel"/> class.
/// </summary>
public MapViewModel()
{
this.fieldHelper = FieldHelper.Instance;
this.fieldHelper.MapTapped += this.MapTapped;
this.fieldHelper.FieldSelected += this.FieldSelected;
this.fieldHelper.BlockSelected += this.BlockSelected;
this.Fields = new ObservableCollection <Field>(new DBQuery <Field>(App.Database).GetAll());
this.selectedField = new Field("Dummy", new List <Position>(), new List <Block>());
foreach (Field f in this.Fields)
{
var whc = GeoHelper.CalculateBoundingBox(f.BoundingCoordinates);
double rad = (whc.WidthInMeters > whc.HeightInMeters) ? whc.WidthInMeters : whc.HeightInMeters;
rad *= 0.5;
CrossGeofence.Current.StartMonitoring(new GeofenceCircularRegion(f.Name, whc.Center.Latitude, whc.Center.Longitude, rad)
{
NotifyOnStay = false,
StayedInThresholdDuration = TimeSpan.FromMinutes(10)
});
}
}
