public static void ShowInfoBox(GeometryBase shape, Point offset)
{
//Instance.Show(shape, offset);
}
protected virtual void ShowCore(GeometryBase shape, object content, Point offset)
{
int _version = Interlocked.Increment(ref version);
if (!Dispatcher.CheckAccess())
{
Dispatcher.BeginInvoke(() =>
{
if (_version == version)
{
ShowCore(shape, content, offset);
}
});
}
else
{
InfoBoxEventBehavior.AttachToMap(shape.MapInstance, this);
currentShape = shape;
//use content control to ensure that the InfoBox.Template does
//not change from different ShapeLayer.InfoBoxTemplate values
var contentControl = new ContentControl
{
Content = content
};
//if (shape.Layer.InfoBoxContentTemplate != null) {
// contentControl.ContentTemplate = shape.Layer.InfoBoxContentTemplate;
//}
Content = contentControl;
currentShape.MouseEnter += OnMouseEnter;
currentShape.MouseLeave += OnMouseLeave;
IsVisible = true;
IsMouseOver = true;
Measure(new Size(double.PositiveInfinity, double.PositiveInfinity));
Size size = DesiredSize;
GeneralTransform mapScreenTransform = shape.MapInstance.TransformToVisual(Application.Current.RootVisual);
var mapScreenBounds = new Rect(
mapScreenTransform.Transform(new Point(0, 0)),
mapScreenTransform.Transform(new Point(shape.MapInstance.ActualWidth, shape.MapInstance.ActualHeight))
);
bool displayOnLeft = false, displayOnTop = true;
Point displayPoint = shape.TransformToVisual(Application.Current.RootVisual).Transform(new Point(0, 0));
displayPoint.X += (offset.X + shape.ActualWidth);
displayPoint.Y += (offset.Y - size.Height);
if ((displayPoint.X + size.Width) > mapScreenBounds.Right)
{
//revert the offset above
displayPoint.X -= (offset.X + shape.ActualWidth);
//shift the point for displaying on the left of the shape
displayPoint.X -= (offset.X + size.Width);
displayOnLeft = true;
}
if (displayPoint.Y < 0)
{
//revert the offset above
displayPoint.Y -= (offset.Y - size.Height);
//shift the point for displaying on the bottom of the shape
//displayPoint.Y += (offset.Y + shape.ActualHeight);
displayPoint.Y += offset.Y;
displayOnTop = false;
}
SetDisplayState(displayOnLeft, displayOnTop);
popup.HorizontalOffset = displayPoint.X;
popup.VerticalOffset = displayPoint.Y;
infoBoxContent = content as IInfoBoxContent;
if (infoBoxContent != null)
{
infoBoxContent.OnShown();
}
}
}
public static void ShowInfoBox(GeometryBase shape)
{
//Instance.Show(shape);
}
