public LensVisual(LensInputMode inputMode)
{
this.inputMode = inputMode;
var canvasControl = ((GraphControl)inputMode.InputModeContext.CanvasControl);
lensGraphControl = new GraphControl
{
Width = inputMode.Size.Width,
Height = inputMode.Size.Height,
Graph = canvasControl.Graph,
Selection = canvasControl.Selection,
Projection = canvasControl.Projection,
Zoom = inputMode.ZoomFactor * canvasControl.Zoom,
HorizontalScrollBarPolicy = ScrollBarVisibility.Never,
VerticalScrollBarPolicy = ScrollBarVisibility.Never,
// This is only necessary to show handles in the zoomed graph. Remove if not needed
InputMode = new GraphEditorInputMode(),
};
bitmap = new Bitmap(inputMode.Size.Width, inputMode.Size.Height);
clippingPath = new GraphicsPath();
clippingPath.AddEllipse(new Rectangle(new Point(), inputMode.Size));
region = new Region(clippingPath);
currentSize = inputMode.Size;
}
public LensVisualCreator(LensInputMode inputMode)
{
this.inputMode = inputMode;
}