/// <summary>
/// Adds a pin to the current map.
/// </summary>
/// <param name="pin">A pin to add.</param>
private void AddPin(MapExPin pin)
{
// Insert the push pin to the map
var pushPin = new MapExPushPin(pin);
this.Control.Children.Add(pushPin);
pushPin.Tapped += this.OnPushPinTapped;
}
/// <summary>
/// Removes a pin from the current map.
/// </summary>
/// <param name="pin">A pin to remove.</param>
private void RemovePin(MapExPin pin)
{
// Find the annotation to remove
if (pin.InternalId != null)
{
((MKMapView)this.Control).RemoveAnnotation((IMKAnnotation)pin.InternalId);
}
// Remove event handler
pin.PropertyChanged -= this.OnPinPropertyChanged;
}
/// <summary>
/// Gets the detail view for annotation display.
/// </summary>
/// <param name="customPin">The custom pin to create annotation for.</param>
/// <returns>The annotation detail view to display.</returns>
// ReSharper disable once MemberCanBeMadeStatic.Local
private UIView DetailViewForAnnotation(MapExPin customPin)
{
// Create a new view for annotation details
// ReSharper disable once UseObjectOrCollectionInitializer
var view = new UIView();
view.BackgroundColor = UIColor.White;
view.TranslatesAutoresizingMaskIntoConstraints = false;
// Create the locate vehicle button
// ReSharper disable once UseObjectOrCollectionInitializer
var labelSchedule = new UILabel();
labelSchedule.Text = customPin.Address;
labelSchedule.TranslatesAutoresizingMaskIntoConstraints = false;
view.AddSubview(labelSchedule);
// Create the locate vehicle button
var buttonLocate = new UIButton(UIButtonType.Custom);
buttonLocate.SetTitle("Ubicar camion", UIControlState.Normal);
buttonLocate.SetTitleColor(UIColor.Blue, UIControlState.Normal);
buttonLocate.TranslatesAutoresizingMaskIntoConstraints = false;
buttonLocate.TouchUpInside += (s, e) => customPin.LocateVehicleCommand.Execute(null);
view.AddSubview(buttonLocate);
// Create the report button
var buttonReport = new UIButton(UIButtonType.Custom);
buttonReport.SetTitle("Reportar", UIControlState.Normal);
buttonReport.SetTitleColor(UIColor.Blue, UIControlState.Normal);
buttonReport.TranslatesAutoresizingMaskIntoConstraints = false;
buttonReport.TouchUpInside += (s, e) => customPin.ReportIncidentCommand.Execute(null);
view.AddSubview(buttonReport);
// Create sub view dictionary
NSDictionary views = NSDictionary.FromObjectsAndKeys(
new NSObject[] { labelSchedule, buttonLocate, buttonReport },
new NSObject[] { new NSString("labelSchedule"), new NSString("buttonLocate"), new NSString("buttonReport") });
// Add view constraints
view.AddConstraints(NSLayoutConstraint.FromVisualFormat("H:|[labelSchedule]|", 0, null, views));
view.AddConstraints(NSLayoutConstraint.FromVisualFormat("H:|[buttonLocate]|", 0, null, views));
view.AddConstraints(NSLayoutConstraint.FromVisualFormat("H:|[buttonReport]|", 0, null, views));
view.AddConstraints(
NSLayoutConstraint.FromVisualFormat("V:|[labelSchedule]-[buttonLocate]-[buttonReport]|", 0, null, views));
// Return the created view
return(view);
}
/// <summary>
/// Adds a pin to the current map.
/// </summary>
/// <param name="pin">A pin to add.</param>
private void AddPin(MapExPin pin)
{
// Prepare a new annotation for the map
// ReSharper disable once UseObjectOrCollectionInitializer
var annotation = new MKPointAnnotation();
annotation.Title = string.IsNullOrEmpty(pin.Label) ? "NO DATA" : pin.Label;
annotation.Subtitle = string.IsNullOrEmpty(pin.Address) ? string.Empty : pin.Address;
annotation.SetCoordinate(new CLLocationCoordinate2D(pin.Position.Latitude, pin.Position.Longitude));
pin.InternalId = annotation;
// Add the annotation to the map
((MKMapView)this.Control).AddAnnotation(annotation);
// Add event handlers
pin.PropertyChanged += this.OnPinPropertyChanged;
}
/// <summary>
/// Removes a pin from the current map.
/// </summary>
/// <param name="pin">A pin to remove.</param>
private void RemovePin(MapExPin pin)
{
// If map is not present
if (this.map == null)
{
return;
}
// Find the marker to remove
var marker = this.markers?.FirstOrDefault(m => m.Id.Equals((string)pin.InternalId));
if (marker != null)
{
// Remove the pin form the map
marker.Remove();
this.markers.Remove(marker);
}
// Remove event handler
pin.PropertyChanged -= this.OnPinPropertyChanged;
}
/// <summary>
/// Initializes a new instance of the <see cref="MapExAnnotation"/> class.
/// </summary>
/// <param name="pin">The map pin to show annotation for.</param>
internal MapExAnnotation(MapExPin pin)
{
if (pin == null)
{
throw new ArgumentNullException();
}
// Load the content template
this.Pin = pin;
this.ContentTemplate = this.GetDataTemplate();
// Set the data context
this.Content = pin;
this.DataContext = pin;
// Update the pin location
this.UpdateLocation();
// Subscribe to events
this.Loaded += this.OnLoaded;
this.Unloaded += this.OnUnloaded;
}
/// <summary>
/// Removes a pin from the current map.
/// </summary>
/// <param name="pin">A pin to remove.</param>
private void RemovePin(MapExPin pin)
{
var pushPin = this.Control.Children.FirstOrDefault(
c =>
{
var pPin = c as MapExPushPin;
return((pPin != null) && pPin.Pin.Equals(pin));
});
if (pushPin != null)
{
((MapExPushPin)pushPin).Tapped -= this.OnPushPinTapped;
this.Control.Children.Remove(pushPin);
}
// If the annotation is for the removed pin
if ((this.annotation != null) && this.annotation.Pin.Equals(pin))
{
this.Control.Children.Remove(this.annotation);
this.annotation = null;
}
}
/// <summary>
/// Adds a pin to the current map.
/// </summary>
/// <param name="pin">A pin to add.</param>
private void AddPin(MapExPin pin)
{
// If map is not present
if (this.map == null)
{
return;
}
// Create a new marker collection
if (this.markers == null)
{
this.markers = new List <Marker>();
}
// Setup market options
var markerOptions = new MarkerOptions();
markerOptions.SetPosition(new LatLng(pin.Position.Latitude, pin.Position.Longitude));
markerOptions.Anchor(0.5f, 0.5f);
markerOptions.SetTitle(pin.Label);
markerOptions.SetSnippet(pin.Address);
markerOptions.InfoWindowAnchor(0.5f, 0.5f);
// Setup marker icon
var icon = MapExRenderer.GetResourceId(pin.Type);
markerOptions.SetIcon(BitmapDescriptorFactory.FromResource(icon));
// Add marker to the map
var marker = this.map.AddMarker(markerOptions);
this.markers.Add(marker);
pin.InternalId = marker.Id;
// Add event handlers
pin.PropertyChanged += this.OnPinPropertyChanged;
}
