public MapMarker(MapMarkerContainer markerContainer)
: base(MapControl.GetPointLatLong((UIElement)markerContainer.Content))
{
Shape = markerContainer;
Shape.MouseEnter += (sender, args) => IsMouseOver = true;
Shape.MouseLeave += (sender, args) => IsMouseOver = false;
Shape.MouseDown += (sender, args) => OnMouseDown(args);
UpdateVisibility();
var topDescriptor = DependencyPropertyDescriptor.FromProperty(MapControl.PointLatLongProperty, typeof(FrameworkElement));
topDescriptor.AddValueChanged(markerContainer.Content, (sender, args) => {
Position = MapControl.GetPointLatLong(sender as FrameworkElement);
UpdateVisibility();
});
}
private MapMarker CreateMarker(object sourceItem)
{
var template = ItemTemplateSelector != null
? ItemTemplateSelector.SelectTemplate(sourceItem, null) ?? ItemTemplate
: ItemTemplate;
if (template == null)
{
return(null);
}
var dataElement = template.LoadContent() as FrameworkElement;
if (dataElement == null)
{
return(null);
}
var labelTemplate = _mapControl.ShowLabel ? (LabelTemplateSelector != null
? LabelTemplateSelector.SelectTemplate(sourceItem, null) ?? LabelTemplate
: LabelTemplate) : null;
var container = new MapMarkerContainer();
container.SetValue(StyleProperty, MarkerContainerStyle);
container.Content = dataElement;
container.DataContext = sourceItem;
if (labelTemplate != null)
{
container.LabelContent = labelTemplate.LoadContent() as FrameworkElement;
}
var marker = new MapMarker(container);
marker.MouseDown += (sender, args) => SelectMarker((MapMarker)sender,
Keyboard.IsKeyDown(Key.LeftShift) || (Keyboard.IsKeyDown(Key.RightShift) ||
Keyboard.IsKeyDown(Key.LeftCtrl) || (Keyboard.IsKeyDown(Key.RightCtrl))));
return(marker);
}