/// <summary>
/// Besides the individual customized symbols, which can be any objects of type FrameworkElement,
/// additionally labels are added into the shape layer.
/// </summary>
/// <param name="frameworkElement">New shape element to insert into the shape layer.</param>
/// <param name="animation">Optionally an animation can be specified applied to the new shape.</param>
private void AddToLayer(FrameworkElement frameworkElement, Timeline animation = null)
{
#region doc:add to layer
// Because of a different positioning of labels for objects of type MapPolylineBase compared
// to other object types, two different implementations are available
if (frameworkElement is MapPolylineBase)
{
shapeLayer.Shapes.Add(frameworkElement);
// Create a label at the position specified in the Location property of the MapPolyline object.
var border = CreateLabel("Hello");
ShapeCanvas.SetLocation(border, ShapeCanvas.GetLocation(frameworkElement));
shapeLayer.Shapes.Add(border);
}
else
{
// Arrange symbol and text label in a stack panel
var stackPanel = new StackPanel();
stackPanel.Children.Add(frameworkElement);
stackPanel.Children.Add(CreateLabel("Hello"));
// The following properties of the new object are transferred to the StackPanel for
// correct behavior.
ShapeCanvas.SetLocation(stackPanel, ShapeCanvas.GetLocation(frameworkElement));
ShapeCanvas.SetAnchor(stackPanel, ShapeCanvas.GetAnchor(frameworkElement));
ShapeCanvas.SetScale(stackPanel, ShapeCanvas.GetScale(frameworkElement));
ShapeCanvas.SetScaleFactor(stackPanel, ShapeCanvas.GetScaleFactor(frameworkElement));
shapeLayer.Shapes.Add(stackPanel);
// Add the option animation
if (animation == null)
{
return;
}
// Set the animation to target the Center property of the stack panel object
Storyboard.SetTarget(animation, stackPanel);
Storyboard.SetTargetProperty(animation, new PropertyPath(ShapeCanvas.LocationProperty));
// Create a storyboard to apply the animation.
var sb = new Storyboard();
sb.Children.Add(animation);
sb.Begin();
}
#endregion //doc:add to layer
}
public void AddSymbols()
{
var layer = Map.Layers["Symbols"];
if (layer != null)
{
Map.Layers.Remove(layer);
}
var symbolLayer = new ShapeLayer("Symbols")
{
LazyUpdate = useSymLazyUpdate
};
Map.Layers.Add(symbolLayer);
for (int i = 0; i < coordinates.Count; i++)
{
const int symbolSize = 25;
var color = i % 3 == 0 ? Colors.Blue : i % 3 == 1 ? Colors.Green : Colors.Red;
FrameworkElement symbol;
if (useSymBitmapCaching)
{
var bitmap = GetCachedBitmap(color, symbolSize);
symbol = new Image {
Source = bitmap
};
}
else
{
symbol = new Pyramid {
Color = color
};
symbol.Width = symbol.Height = symbolSize;
}
// log-scaling parameters
ShapeCanvas.SetScale(symbol, 10);
ShapeCanvas.SetScaleFactor(symbol, 0.4);
ShapeCanvas.SetLocation(symbol, coordinates[i]);
symbol.ToolTip = "Hello";
symbolLayer.Shapes.Add(symbol);
}
}
public void AddBalloon(MultiCanvasShapeLayer layer, double lat, double lon, Color color, string text,
string tooltip)
{
// create and initialize balloon
var balloon = new Balloon
{
Color = color,
Text = text,
ToolTip = tooltip
};
// set geo location
ShapeCanvas.SetLocation(balloon, new System.Windows.Point(lon, lat));
// optional use adaptive (zoom-dependent scaling)
ShapeCanvas.SetScale(balloon, 2.5);
ShapeCanvas.SetScaleFactor(balloon, 0.1);
// don't need a z_index, use TopShapes instead.
// Canvas.SetZIndex(balloon, 1);
// add to map
layer.TopShapes.Add(balloon);
}
// Shows how to add an arbitrary controls to the map
// As sample the pie charts series of Wpf toolkit is used
// http://wpf.codeplex.com/releases/view/40535
public void AddPieCharts(ShapeLayer layer)
{
// our demo data
var stores = new List <Store> {
new Store
{
Name = "KA-Center",
Latitude = 48.96,
Longitude = 8.39,
Sales = new List <Sale> {
new Sale {
Type = "Food", Amount = 30
},
new Sale {
Type = "Non Food", Amount = 70
}
}
},
new Store
{
Name = "KA-North",
Latitude = 49.04,
Longitude = 8.41,
Sales = new List <Sale> {
new Sale {
Type = "Food", Amount = 40
},
new Sale {
Type = "Non Food", Amount = 50
},
new Sale {
Type = "Pet Food", Amount = 10
}
}
}
};
foreach (var store in stores)
{
// initialize a pie chart for each element
var chart = new Chart();
chart.BeginInit();
chart.Width = 300;
chart.Height = 250;
chart.Background = new SolidColorBrush(Color.FromArgb(192, 255, 255, 255));
var pieSeries = new PieSeries();
chart.Title = store.Name;
pieSeries.IndependentValuePath = "Type";
pieSeries.DependentValuePath = "Amount";
pieSeries.ItemsSource = store.Sales;
pieSeries.IsSelectionEnabled = true;
chart.Series.Add(pieSeries);
chart.EndInit();
// Add to map
ShapeCanvas.SetLocation(chart, new Point(store.Longitude, store.Latitude));
ShapeCanvas.SetAnchor(chart, LocationAnchor.Center);
ShapeCanvas.SetScale(chart, 2);
ShapeCanvas.SetScaleFactor(chart, .25); // adopt the element to the scale factor
layer.Shapes.Add(chart);
}
}