/// <summary>
/// Updates list of known places
/// </summary>
/// <returns>Asynchronous task</returns>
private async Task UpdateKnownPlacesAsync()
{
if (_monitor != null)
{
_app.Places = null;
PlacesMap.MapElements.Clear();
if (await CallSensorcoreApiAsync(async() => { _app.Places = await _monitor.GetKnownPlacesAsync(); }))
{
foreach (var p in _app.Places)
{
System.Diagnostics.Debug.WriteLine("Place {0} radius {1} Latitude {2} Longitude {3} ", p.Kind, p.Radius, p.Position.Latitude, p.Position.Longitude);
var icon = new MapIcon();
MapExtensions.SetValue(icon, p);
icon.NormalizedAnchorPoint = new Windows.Foundation.Point(0.5, 1);
icon.Location = new Geopoint(p.Position);
icon.Title = p.Kind.ToString();
Color color;
switch (p.Kind)
{
case PlaceKind.Home:
color = PlacesColorHome;
break;
case PlaceKind.Work:
color = PlacesColorWork;
break;
case PlaceKind.Frequent:
color = PlacesColorFrequent;
break;
case PlaceKind.Known:
color = PlacesColorKnown;
break;
default:
color = PlacesColorUnknown;
break;
}
PlacesMap.MapElements.Add(icon);
CreateGeofence(p.Id.ToString(), p.Position.Latitude, p.Position.Longitude, p.Radius, color);
}
}
}
Debug.WriteLine("Known places updated.");
}
/// <summary>
/// Creates map icon for track point
/// </summary>
/// <param name="point">Track point to create map icon for</param>
/// <param name="largeIcon">If <c>true</c> will use large icon, if <c>false</c> will use small icon</param>
private void CreateMapIcon(TrackPoint point, bool largeIcon)
{
var icon = new MapIcon
{
NormalizedAnchorPoint = new Windows.Foundation.Point(0.5, 0.5),
Location = new Geopoint(point.Position)
};
if (largeIcon)
{
icon.Image = RandomAccessStreamReference.CreateFromUri(new Uri("ms-appx:///Assets/dot.png"));
}
else
{
icon.Image = RandomAccessStreamReference.CreateFromUri(new Uri("ms-appx:///Assets/dotSmall.png"));
}
MapExtensions.SetValue(icon, point);
TracksMap.MapElements.Add(icon);
}
/// <summary>
/// Updates list of known places
/// </summary>
/// <param name="date">Date to search places from. Use <c>null</c> to search entire history.</param>
/// <returns>Asynchronous task</returns>
private async Task UpdateKnownPlacesAsync(DateTime?date)
{
if (_placeMonitor != null)
{
_app.Places = null;
PlacesMap.MapElements.Clear();
PlacesMap.Children.Clear();
if (await CallSensorcoreApiAsync(async() =>
{
if (date.HasValue)
{
_app.Places = await _placeMonitor.GetPlaceHistoryAsync(date.Value.Date, TimeSpan.FromHours(24));
}
else
{
_app.Places = await _placeMonitor.GetKnownPlacesAsync();
}
}))
{
// Make sure that there were Places for the timespan
if (_app.Places != null &&
_app.Places.Count > 0)
{
PlacesMap.Children.Clear();
foreach (var p in _app.Places)
{
System.Diagnostics.Debug.WriteLine("Place {0} radius {1} Latitude {2} Longitude {3} Total visit count {4} Total length of stay {5} Length of stay {6} Kind {7} ", p.Kind, p.Radius, p.Position.Latitude, p.Position.Longitude, p.TotalVisitCount, p.TotalLengthOfStay, p.LengthOfStay, p.Kind);
var mapIcon = new MapIcon();
MapExtensions.SetValue(mapIcon, p);
mapIcon.NormalizedAnchorPoint = new Windows.Foundation.Point(0.5, 0.5);
mapIcon.Location = new Geopoint(p.Position);
mapIcon.Title = "'" + p.Kind.ToString() + "'" + " place";
Color placesColor;
//Set for each type of a place a certain color and set custom image for the MapIcon
switch (p.Kind)
{
case PlaceKind.Home:
placesColor = PLACE_COLOR_HOME;
break;
case PlaceKind.Work:
placesColor = PLACE_COLOR_WORK;
break;
case PlaceKind.Frequent:
placesColor = PLACE_COLOR_FREQUENT;
break;
case PlaceKind.Known:
placesColor = PLACE_COLOR_KNOWN;
break;
default:
placesColor = PLACE_COLOR_UNKNOWN;
break;
}
PlacesMap.MapElements.Add(mapIcon);
CreateGeofence(p.Id.ToString(), p.Position.Latitude, p.Position.Longitude, p.Radius, placesColor);
}
}
}
}
Debug.WriteLine("Known places updated.");
}