public static IPolygon CreateBoundsPolygon(
INativeConverter nativeConverter,
ICanvasFactory canvasFactory,
int points)
{
var polygon = canvasFactory.CreatePolygon();
polygon.Points = new IPoint[points];
polygon.Lines = new ILine[points];
for (int i = 0; i < points; i++)
{
polygon.Points[i] = canvasFactory.CreatePoint();
var _xline = canvasFactory.CreateLine();
_xline.Stroke = canvasFactory.CreateColor();
_xline.Stroke.A = 0xFF;
_xline.Stroke.R = 0x00;
_xline.Stroke.G = 0xBF;
_xline.Stroke.B = 0xFF;
_xline.StrokeThickness = 2.0;
var _nline = nativeConverter.Convert(_xline);
polygon.Lines[i] = _nline;
}
return polygon;
}
public XLineEditor(
INativeConverter nativeConverter,
ICanvasFactory canvasFactory,
IBoundsFactory boundsFactory,
ICanvas canvas)
{
_canvas = canvas;
Name = "Line";
Key = "L";
Modifiers = "";
var moves = _canvas.Moves.Where(_ => _canvas.IsCaptured);
var drags = Observable.Merge(_canvas.Downs, _canvas.Ups, moves);
_downs = _canvas.Downs.Where(_ => IsEnabled).Subscribe(p =>
{
if (_canvas.IsCaptured)
{
//_xline.Point2.X = p.X;
//_xline.Point2.Y = p.Y;
//_nline.Point2 = _xline.Point2;
#if CONNECTORS
ConnectPoint2(p);
#endif
_nline.Bounds.Hide();
_canvas.Render(null);
_state = State.None;
_canvas.ReleaseCapture();
}
else
{
_xline = canvasFactory.CreateLine();
_xline.Point1.X = p.X;
_xline.Point1.Y = p.Y;
_xline.Point2.X = p.X;
_xline.Point2.Y = p.Y;
_nline = nativeConverter.Convert(_xline);
_canvas.History.Snapshot(_canvas);
#if CONNECTORS
ConnectPoint1(p);
#endif
_canvas.Add(_nline);
_nline.Bounds = boundsFactory.Create(_canvas, _nline);
_nline.Bounds.Update();
_nline.Bounds.Show();
_canvas.Capture();
_canvas.Render(null);
_state = State.End;
}
});
_drags = drags.Where(_ => IsEnabled).Subscribe(p =>
{
if (_state == State.End)
{
_xline.Point2.X = p.X;
_xline.Point2.Y = p.Y;
_nline.Point2 = _xline.Point2;
_nline.Bounds.Update();
_canvas.Render(null);
}
});
}