Esempio n. 1
0
        private void CanvasMouseMove(object sender, MouseEventArgs e)
        {
            if (mapImage != null)
            {
                if (CanvasViewer.IsMouseCaptured)
                {
                    var    tt = TranslateTransform;
                    Vector v  = start - e.GetPosition(this);
                    tt.X = origin.X - v.X;
                    tt.Y = origin.Y - v.Y;
                }

                var   position   = e.GetPosition(CanvasViewer);
                Point imagePoint = ScreenToImage(position);
                Point lonlat     = gdalReader.ImageToWorld(imagePoint.X, imagePoint.Y);

                string statusLine = $"Map({lonlat.X}, {lonlat.Y}), Image({imagePoint.X}, {imagePoint.Y}), Display({position.X}, {position.Y})";
                EventAggregator.MouseMoveEvent.Publish(statusLine);
            }
        }
Esempio n. 2
0
        private void CanvasMouseMove(object sender, MouseEventArgs e)
        {
            if (mapImages.Count > 0)
            {
                if (CanvasView.IsMouseCaptured)
                {
                    var    tt = TranslateTransform;
                    Vector v  = start - e.GetPosition(CanvasView);
                    tt.X -= v.X;
                    tt.Y -= v.Y;
                }

                var   p          = e.GetPosition(CanvasView);
                Point imagePoint = ScreenToImage(mapImages[0], p);
                Point lonlat     = gdalReader.ImageToWorld(imagePoint.X, imagePoint.Y);

                string statusLine = $"Map({lonlat.X}, {lonlat.Y}), Image({imagePoint.X}, {imagePoint.Y}), Display({p.X}, {p.Y})";
                EventAggregator.MouseMoveEvent.Publish(statusLine);
            }
        }