public PointOfInterestProximityDatum(DateTimeOffset timestamp, PointOfInterest pointOfInterest, double distanceMeters, PointOfInterestProximityTrigger trigger)
: base(timestamp)
{
_poiName = pointOfInterest.Name;
_poiType = pointOfInterest.Type;
_poiLatitude = pointOfInterest.Position.Latitude;
_poiLongitude = pointOfInterest.Position.Longitude;
_distanceToPoiMeters = distanceMeters;
_triggerDistanceMeters = trigger.DistanceThresholdMeters;
_triggerDistanceDirection = trigger.DistanceThresholdDirection;
}
public PointOfInterestProximityDatum(DateTimeOffset timestamp, PointOfInterest pointOfInterest, double distanceMeters, PointOfInterestProximityTrigger trigger)
: base(timestamp)
{
_poiName = pointOfInterest.Name;
_poiType = pointOfInterest.Type;
_poiLatitude = pointOfInterest.Position.Latitude;
_poiLongitude = pointOfInterest.Position.Longitude;
_distanceToPoiMeters = distanceMeters;
_triggerDistanceMeters = trigger.DistanceThresholdMeters;
_triggerDistanceDirection = trigger.DistanceThresholdDirection;
}
public PointOfInterestProximityTrigger(string pointOfInterestName, string pointOfInterestType, double distanceThresholdMeters, ProximityThresholdDirection distanceThresholdDirection)
: this()
{
if (string.IsNullOrWhiteSpace(pointOfInterestName) && string.IsNullOrWhiteSpace(pointOfInterestType))
throw new Exception("No POI was supplied.");
else if (distanceThresholdMeters <= 0)
throw new Exception("Invalid distance threshold. Must be greater than zero.");
_pointOfInterestName = pointOfInterestName;
_pointOfInterestType = pointOfInterestType;
_distanceThresholdMeters = distanceThresholdMeters;
_distanceThresholdDirection = distanceThresholdDirection;
}
public PointOfInterestProximityTrigger(string pointOfInterestName, string pointOfInterestType, double distanceThresholdMeters, ProximityThresholdDirection distanceThresholdDirection)
: this()
{
if (string.IsNullOrWhiteSpace(pointOfInterestName) && string.IsNullOrWhiteSpace(pointOfInterestType))
{
throw new Exception("No POI was supplied.");
}
else if (distanceThresholdMeters <= 0)
{
throw new Exception("Invalid distance threshold. Must be greater than zero.");
}
else if (distanceThresholdMeters < GpsReceiver.Get().MinimumDistanceThreshold)
{
throw new Exception("Distance threshold must be at least " + GpsReceiver.Get().MinimumDistanceThreshold + ".");
}
_pointOfInterestName = pointOfInterestName;
_pointOfInterestType = pointOfInterestType;
_distanceThresholdMeters = distanceThresholdMeters;
_distanceThresholdDirection = distanceThresholdDirection;
}
/// <summary>
/// Initializes a new instance of the <see cref="AddProximityTriggerPage"/> class.
/// </summary>
/// <param name="proximityProbe">Proximity probe to add trigger to.</param>
public AddProximityTriggerPage(IPointsOfInterestProximityProbe proximityProbe)
{
_proximityProbe = proximityProbe;
Title = "Add Trigger";
List <PointOfInterest> pointsOfInterest = SensusServiceHelper.Get().PointsOfInterest.Union(_proximityProbe.Protocol.PointsOfInterest).ToList();
if (pointsOfInterest.Count == 0)
{
Content = new Label
{
Text = "No points of interest defined. Please define one or more before creating triggers.",
FontSize = 20
};
return;
}
StackLayout contentLayout = new StackLayout
{
Orientation = StackOrientation.Vertical,
VerticalOptions = LayoutOptions.FillAndExpand
};
#region point of interest
Label pointOfInterestLabel = new Label
{
Text = "POI:",
FontSize = 20
};
Picker pointOfInterestPicker = new Picker
{
Title = "Select POI",
HorizontalOptions = LayoutOptions.FillAndExpand
};
foreach (string poiDesc in pointsOfInterest.Select(poi => poi.ToString()))
{
pointOfInterestPicker.Items.Add(poiDesc);
}
pointOfInterestPicker.SelectedIndexChanged += (o, e) =>
{
if (pointOfInterestPicker.SelectedIndex < 0)
{
_pointOfInterestName = _pointOfInterestType = null;
}
else
{
PointOfInterest poi = pointsOfInterest[pointOfInterestPicker.SelectedIndex];
_pointOfInterestName = poi.Name;
_pointOfInterestType = poi.Type;
}
};
contentLayout.Children.Add(new StackLayout
{
Orientation = StackOrientation.Horizontal,
HorizontalOptions = LayoutOptions.FillAndExpand,
Children = { pointOfInterestLabel, pointOfInterestPicker }
});
#endregion
#region distance threshold
Label distanceThresholdLabel = new Label
{
Text = "Distance Threshold (Meters):",
FontSize = 20
};
Entry distanceThresholdEntry = new Entry
{
HorizontalOptions = LayoutOptions.FillAndExpand,
Keyboard = Keyboard.Numeric
};
distanceThresholdEntry.TextChanged += async(o, e) =>
{
if (!double.TryParse(distanceThresholdEntry.Text, out _distanceThresholdMeters))
{
_distanceThresholdMeters = -1;
}
else if (_distanceThresholdMeters < GpsReceiver.Get().MinimumDistanceThreshold)
{
await SensusServiceHelper.Get().FlashNotificationAsync("Distance threshold must be at least " + GpsReceiver.Get().MinimumDistanceThreshold + ".");
}
};
contentLayout.Children.Add(new StackLayout
{
Orientation = StackOrientation.Horizontal,
HorizontalOptions = LayoutOptions.FillAndExpand,
Children = { distanceThresholdLabel, distanceThresholdEntry }
});
#endregion
#region threshold direction
Label thresholdDirectionLabel = new Label
{
Text = "Threshold Direction:",
FontSize = 20
};
ProximityThresholdDirection[] thresholdDirections = new ProximityThresholdDirection[] { ProximityThresholdDirection.Within, ProximityThresholdDirection.Outside };
Picker thresholdDirectionPicker = new Picker
{
Title = "Select Threshold Direction",
HorizontalOptions = LayoutOptions.FillAndExpand
};
foreach (ProximityThresholdDirection thresholdDirection in thresholdDirections)
{
thresholdDirectionPicker.Items.Add(thresholdDirection.ToString());
}
thresholdDirectionPicker.SelectedIndexChanged += (o, e) =>
{
if (thresholdDirectionPicker.SelectedIndex < 0)
{
_thresholdDirection = ProximityThresholdDirection.Within;
}
else
{
_thresholdDirection = thresholdDirections[thresholdDirectionPicker.SelectedIndex];
}
};
contentLayout.Children.Add(new StackLayout
{
Orientation = StackOrientation.Horizontal,
HorizontalOptions = LayoutOptions.FillAndExpand,
Children = { thresholdDirectionLabel, thresholdDirectionPicker }
});
#endregion
Button okButton = new Button
{
Text = "OK",
FontSize = 20
};
okButton.Clicked += async(o, e) =>
{
try
{
_proximityProbe.Triggers.Add(new PointOfInterestProximityTrigger(_pointOfInterestName, _pointOfInterestType, _distanceThresholdMeters, _thresholdDirection));
await Navigation.PopAsync();
}
catch (Exception ex)
{
string message = "Failed to add trigger: " + ex.Message;
await SensusServiceHelper.Get().FlashNotificationAsync(message);
SensusServiceHelper.Get().Logger.Log(message, LoggingLevel.Normal, GetType());
}
};
contentLayout.Children.Add(okButton);
Content = new ScrollView
{
Content = contentLayout
};
}
/// <summary>
/// Initializes a new instance of the <see cref="SensusUI.AddProximityTriggerPage"/> class.
/// </summary>
/// <param name="proximityProbe">Proximity probe to add trigger to.</param>
public AddProximityTriggerPage(IPointsOfInterestProximityProbe proximityProbe)
{
_proximityProbe = proximityProbe;
Title = "Add Trigger";
List<PointOfInterest> pointsOfInterest = UiBoundSensusServiceHelper.Get(true).PointsOfInterest.Union(_proximityProbe.Protocol.PointsOfInterest).ToList();
if (pointsOfInterest.Count == 0)
{
Content = new Label
{
Text = "No points of interest defined. Please define one or more before creating triggers.",
FontSize = 20
};
return;
}
StackLayout contentLayout = new StackLayout
{
Orientation = StackOrientation.Vertical,
VerticalOptions = LayoutOptions.FillAndExpand
};
#region point of interest
Label pointOfInterestLabel = new Label
{
Text = "POI:",
FontSize = 20
};
Picker pointOfInterestPicker = new Picker
{
Title = "Select POI",
HorizontalOptions = LayoutOptions.FillAndExpand
};
foreach (string poiDesc in pointsOfInterest.Select(poi => poi.ToString()))
pointOfInterestPicker.Items.Add(poiDesc);
pointOfInterestPicker.SelectedIndexChanged += (o, e) =>
{
if (pointOfInterestPicker.SelectedIndex < 0)
_pointOfInterestName = _pointOfInterestType = null;
else
{
PointOfInterest poi = pointsOfInterest[pointOfInterestPicker.SelectedIndex];
_pointOfInterestName = poi.Name;
_pointOfInterestType = poi.Type;
}
};
contentLayout.Children.Add(new StackLayout
{
Orientation = StackOrientation.Horizontal,
HorizontalOptions = LayoutOptions.FillAndExpand,
Children = { pointOfInterestLabel, pointOfInterestPicker }
});
#endregion
#region distance threshold
Label distanceThresholdLabel = new Label
{
Text = "Distance Threshold (Meters):",
FontSize = 20
};
Entry distanceThresholdEntry = new Entry
{
HorizontalOptions = LayoutOptions.FillAndExpand,
Keyboard = Keyboard.Numeric
};
distanceThresholdEntry.TextChanged += (o, e) =>
{
if (!double.TryParse(distanceThresholdEntry.Text, out _distanceThresholdMeters))
_distanceThresholdMeters = -1;
else if (_distanceThresholdMeters < GpsReceiver.Get().MinimumDistanceThreshold)
UiBoundSensusServiceHelper.Get(true).FlashNotificationAsync("Distance threshold must be at least " + GpsReceiver.Get().MinimumDistanceThreshold + ".");
};
contentLayout.Children.Add(new StackLayout
{
Orientation = StackOrientation.Horizontal,
HorizontalOptions = LayoutOptions.FillAndExpand,
Children = { distanceThresholdLabel, distanceThresholdEntry }
});
#endregion
#region threshold direction
Label thresholdDirectionLabel = new Label
{
Text = "Threshold Direction:",
FontSize = 20
};
ProximityThresholdDirection[] thresholdDirections = new ProximityThresholdDirection[]{ ProximityThresholdDirection.Within, ProximityThresholdDirection.Outside };
Picker thresholdDirectionPicker = new Picker
{
Title = "Select Threshold Direction",
HorizontalOptions = LayoutOptions.FillAndExpand
};
foreach (ProximityThresholdDirection thresholdDirection in thresholdDirections)
thresholdDirectionPicker.Items.Add(thresholdDirection.ToString());
thresholdDirectionPicker.SelectedIndexChanged += (o, e) =>
{
if (thresholdDirectionPicker.SelectedIndex < 0)
_thresholdDirection = ProximityThresholdDirection.Within;
else
_thresholdDirection = thresholdDirections[thresholdDirectionPicker.SelectedIndex];
};
contentLayout.Children.Add(new StackLayout
{
Orientation = StackOrientation.Horizontal,
HorizontalOptions = LayoutOptions.FillAndExpand,
Children = { thresholdDirectionLabel, thresholdDirectionPicker }
});
#endregion
Button okButton = new Button
{
Text = "OK",
FontSize = 20
};
okButton.Clicked += async (o, e) =>
{
try
{
_proximityProbe.Triggers.Add(new PointOfInterestProximityTrigger(_pointOfInterestName, _pointOfInterestType, _distanceThresholdMeters, _thresholdDirection));
UiBoundSensusServiceHelper.Get(true).SaveAsync();
await Navigation.PopAsync();
}
catch (Exception ex)
{
string message = "Failed to add trigger: " + ex.Message;
UiBoundSensusServiceHelper.Get(true).FlashNotificationAsync(message);
UiBoundSensusServiceHelper.Get(true).Logger.Log(message, LoggingLevel.Normal, GetType());
}
};
contentLayout.Children.Add(okButton);
Content = new ScrollView
{
Content = contentLayout
};
}
