public void ZoomToBox(Geometries.Point beginPoint, Geometries.Point endPoint) { double x, y, resolution; var width = Math.Abs(endPoint.X - beginPoint.X); var height = Math.Abs(endPoint.Y - beginPoint.Y); if (width <= 0) { return; } if (height <= 0) { return; } ZoomHelper.ZoomToBoudingbox(beginPoint.X, beginPoint.Y, endPoint.X, endPoint.Y, ActualWidth, ActualHeight, out x, out y, out resolution); resolution = ZoomHelper.ClipResolutionToExtremes(_map.Resolutions, resolution); Map.Viewport.Center = new Geometries.Point(x, y); Map.Viewport.Resolution = resolution; _toResolution = resolution; _map.ViewChanged(true); OnViewChanged(true); RefreshGraphics(); ClearBBoxDrawing(); }