/// <summary>
/// Perform the spatial query and draw the shapes on the map
/// </summary>
private void GetFeaturesContaining(PointShape point)
{
// Find the layers we will be modifying in the MapView
SimpleMarkerOverlay queryFeatureMarkerOverlay = (SimpleMarkerOverlay)mapView.Overlays["Query Feature Marker Overlay"];
ShapeFileFeatureLayer zoningLayer = (ShapeFileFeatureLayer)mapView.FindFeatureLayer("Frisco Zoning");
// Clear the query point marker overlay and add a marker on the newly drawn point
queryFeatureMarkerOverlay.Markers.Clear();
// Create a marker with a static marker image and add it to the map
var marker = new Marker(point)
{
ImageSource = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData), "Resources/AQUA.png"),
YOffset = -17
};;
queryFeatureMarkerOverlay.Markers.Add(marker);
queryFeatureMarkerOverlay.Refresh();
// Perform the spatial query using the drawn point and highlight features that were found
var queriedFeatures = PerformSpatialQuery(point, zoningLayer);
HighlightQueriedFeatures(queriedFeatures);
// Clear the drawn point
mapView.TrackOverlay.TrackShapeLayer.InternalFeatures.Clear();
}
private void lvcChart_MouseLeave(object sender, System.Windows.Input.MouseEventArgs e)
{
SimpleMarkerOverlay markerOverlay = (SimpleMarkerOverlay)wpfMap1.Overlays["MarkerOverlay"];
markerOverlay.Markers[0].Position = new Point(-179.0, -89.0);
markerOverlay.Refresh();
}
private void lvcChart_DataHover(object sender, ChartPoint chartPoint)
{
ChartInformation instance = (ChartInformation)chartPoint.Instance;
SimpleMarkerOverlay markerOverlay = (SimpleMarkerOverlay)wpfMap1.Overlays["MarkerOverlay"];
markerOverlay.Markers[0].Position = new Point(instance.Longitude, instance.Latitude);
markerOverlay.Refresh();
}
private void mapView_MapClick(object sender, MapClickMapViewEventArgs e)
{
SimpleMarkerOverlay markerOverlay = (SimpleMarkerOverlay)mapView.Overlays["MarkerOverlay"];
Marker marker = new Marker(e.WorldLocation);
marker.ImageSource = new BitmapImage(new Uri("/Resources/AQUA.png", UriKind.RelativeOrAbsolute));
marker.Width = 20;
marker.Height = 34;
marker.YOffset = -17;
markerOverlay.Markers.Add(marker);
markerOverlay.Refresh();
}
private void AddMarkerToMap(PointShape location)
{
SimpleMarkerOverlay markerOverlay = (SimpleMarkerOverlay)Map1.Overlays["MarkerOverlay"];
Marker marker = new Marker(location);
marker.ImageSource = new BitmapImage(new Uri("/Resources/AQUA.png", UriKind.RelativeOrAbsolute));
marker.Width = 20;
marker.Height = 34;
marker.YOffset = -17;
marker.RenderTransform = new RotateTransform(-currentAngle, marker.Width / 2, marker.Height);
markerOverlay.Markers.Add(marker);
markerOverlay.Refresh();
}
/// <summary>
/// Adds a marker to the simpleMarkerOverlay where the map tap event occurred.
/// </summary>
private void MapView_OnMapTouch(object sender, TouchMapViewEventArgs e)
{
SimpleMarkerOverlay simpleMarkerOverlay = (SimpleMarkerOverlay)mapView.Overlays["simpleMarkerOverlay"];
// Create a marker at the position the mouse was tapped
var marker = new Marker()
{
Position = e.PointInWorldCoordinate,
ImageSource = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData), "Resources/AQUA.png"),
YOffset = -17
};
// Add the marker to the simpleMarkerOverlay and refresh the map
simpleMarkerOverlay.Markers.Add(marker);
simpleMarkerOverlay.Refresh();
}
/// <summary>
/// Update the UI based on the results of a Cloud Geocoding Query
/// </summary>
private void UpdateSearchResultsOnUI(CloudGeocodingResult searchResult)
{
// Clear the locations list and existing location markers on the map
SimpleMarkerOverlay geocodedLocationOverlay = (SimpleMarkerOverlay)mapView.Overlays["Geocoded Locations Overlay"];
geocodedLocationOverlay.Markers.Clear();
lsbLocations.ItemsSource = null;
geocodedLocationOverlay.Refresh();
// Update the UI with the number of results found and the list of locations found
txtSearchResultsDescription.Text = $"Found {searchResult.Locations.Count} matching locations.";
lsbLocations.ItemsSource = searchResult.Locations;
if (searchResult.Locations.Count > 0)
{
lsbLocations.IsVisible = true;
lsbLocations.SelectedItem = searchResult.Locations[0];
}
}
private void GetFeaturesWithinDistance(PointShape point)
{
// Find the layers we will be modifying in the MapView
SimpleMarkerOverlay queryFeatureMarkerOverlay = (SimpleMarkerOverlay)mapView.Overlays["Query Feature Marker Overlay"];
ShapeFileFeatureLayer zoningLayer = (ShapeFileFeatureLayer)mapView.FindFeatureLayer("Frisco Zoning");
// Clear the query point marker overlaylayer and add a marker on the newly drawn point
queryFeatureMarkerOverlay.Markers.Clear();
queryFeatureMarkerOverlay.Markers.Add(CreateNewMarker(point));
queryFeatureMarkerOverlay.Refresh();
// Perform the spatial query using the drawn point and highlight features that were found
var queriedFeatures = PerformSpatialQuery(point, zoningLayer);
HighlightQueriedFeatures(queriedFeatures);
// Disable map drawing and clear the drawn point
mapView.TrackOverlay.TrackMode = TrackMode.None;
mapView.TrackOverlay.TrackShapeLayer.InternalFeatures.Clear();
}
private void mapView_MapClick(object sender, MapClickMapViewEventArgs e)
{
SimpleMarkerOverlay markerOverlay = (SimpleMarkerOverlay)mapView.Overlays["MarkerOverlay"];
Marker marker = new Marker(e.WorldLocation);
marker.ImageSource = new BitmapImage(new Uri("/Resources/AQUABLANK.png", UriKind.RelativeOrAbsolute));
marker.Width = 20;
marker.Height = 34;
marker.YOffset = -17;
TextBlock content = new TextBlock();
content.Text = (index++).ToString();
content.FontSize = 14;
content.FontWeight = FontWeights.Bold;
content.Foreground = new SolidColorBrush(Colors.White);
content.Margin = new Thickness(0, -10, 0, 0);
marker.Content = content;
markerOverlay.Markers.Add(marker);
markerOverlay.Refresh();
}
internal static void AddMarker(PointShape point, string initText = "", object tag = null, string styleValue = "")
{
string markerId = (tag ?? ViewModel.CurrentAnnotationOverlay.NewFeatureName()) as string;
AddMarkerOverlayIfNotExisting(GisEditor.ActiveMap);
SimpleMarkerOverlay markerOverlay = CurrentMarkerOverlay;
var textBox = new TextBox
{
MinWidth = 100,
AcceptsReturn = true,
AcceptsTab = true,
Text = initText,
Tag = styleValue
};
textBox.FocusableChanged += new DependencyPropertyChangedEventHandler((ds, de) =>
{
if ((bool)de.NewValue)
{
textBox.BorderBrush = new SolidColorBrush(Colors.Gray);
}
else
{
textBox.BorderBrush = new SolidColorBrush(Colors.Black);
}
});
TextStyle textStyle = null;
if (String.IsNullOrEmpty(styleValue))
{
textStyle = ViewModel.CurrentAnnotationOverlay.GetLatestStyle <TextStyle>(AnnotaionStyleType.LayerStyle);
}
else
{
textStyle = ViewModel.CurrentAnnotationOverlay.GetSpecificTextStyle(styleValue);
}
if (textStyle != null)
{
ApplyTextStyleToTextBox(textStyle, textBox);
}
textBox.Loaded += (s, arg) =>
{
var box = s as TextBox;
box.Focus();
if (!String.IsNullOrEmpty(box.Text))
{
box.Cursor = System.Windows.Input.Cursors.SizeAll;
}
};
textBox.KeyDown += textBox_KeyDown;
Marker marker = new AnnotationMarker(point)
{
Content = textBox,
ImageSource = null,
Tag = markerId,
VerticalContentAlignment = VerticalAlignment.Top,
HorizontalContentAlignment = HorizontalAlignment.Left
};
marker.PositionChanged += marker_PositionChanged;
if (!String.IsNullOrEmpty(initText))
{
var measuredSize = new PlatformGeoCanvas().MeasureText(initText, textStyle.Font);
marker.Width = measuredSize.Width;
marker.Height = measuredSize.Height;
textBox.Focusable = false;
textBox.IsReadOnly = true;
var textBoxLoseFocus = new Action <object, RoutedEventArgs>((ds, de) =>
{
textBox.Focusable = false;
textBox.IsReadOnly = true;
if (String.IsNullOrEmpty(textBox.Text))
{
textBox.Cursor = System.Windows.Input.Cursors.IBeam;
}
else
{
textBox.Cursor = System.Windows.Input.Cursors.SizeAll;
}
});
Point clickPoint = new Point(double.PositiveInfinity, double.PositiveInfinity);
marker.MouseLeftButtonDown += new MouseButtonEventHandler((ds, de) =>
{
clickPoint = de.GetPosition(GisEditor.ActiveMap);
((Marker)ds).Cursor = System.Windows.Input.Cursors.SizeAll;
});
marker.MouseLeftButtonUp += new MouseButtonEventHandler((ds, de) =>
{
((Marker)ds).Cursor = System.Windows.Input.Cursors.Arrow;
});
marker.MouseLeftButtonUp += new MouseButtonEventHandler((ds, de) =>
{
Point tmpPoint = de.GetPosition(GisEditor.ActiveMap);
if (Math.Abs(tmpPoint.X - clickPoint.X) < 1 && Math.Abs(tmpPoint.Y - clickPoint.Y) < 1)
{
textBox.Focusable = true;
textBox.IsReadOnly = false;
textBox.LostFocus -= new RoutedEventHandler(textBoxLoseFocus);
textBox.LostFocus += new RoutedEventHandler(textBoxLoseFocus);
textBox.Focus();
textBox.Cursor = System.Windows.Input.Cursors.IBeam;
}
clickPoint.X = double.PositiveInfinity;
clickPoint.Y = double.PositiveInfinity;
});
}
marker.AdjustPosition(textStyle.PointPlacement);
markerOverlay.Markers.Add(markerId, marker);
markerOverlay.Refresh();
}
