protected override void OnRender(IDrawingContext dc, RectFloat clipRect)
{
dc.Clear(new ColorRgba128Float?(this.BackColor));
using (dc.UseTranslateTransform(0.5f, 0.5f, MatrixMultiplyOrder.Append))
{
RectDouble num = RectDouble.Inflate(base.ClientRectangle.ToRectInt32(), -1.0, -1.0);
double num3 = Math.Min(num.Width, num.Height) / 2.0;
PointDouble center = new PointDouble(num.X + num3, num.Y + num3);
double d = MathUtil.DegreesToRadians(this.value);
EllipseDouble ellipse = new EllipseDouble(center, num3 - 0.5, num3 - 0.5);
double thickness = this.hover ? 2.0 : 1.0;
double num8 = this.maxValue - this.minValue;
if (num8 >= 360.0)
{
dc.FillEllipse(ellipse, validAnglesFillBrush);
dc.DrawEllipse(ellipse, outlineBrush, thickness);
}
else
{
dc.FillEllipse(ellipse, invalidAnglesFillBrush);
double width = num3;
PointDouble num14 = new PointDouble(center.X + (width * Math.Cos(MathUtil.DegreesToRadians(this.minValue))), center.Y - (width * Math.Sin(MathUtil.DegreesToRadians(this.minValue))));
PointDouble num15 = new PointDouble(center.X + (width * Math.Cos(MathUtil.DegreesToRadians(this.maxValue))), center.Y - (width * Math.Sin(MathUtil.DegreesToRadians(this.maxValue))));
SizeDouble num16 = new SizeDouble(width, width);
if (this.validRangeGeometry == null)
{
this.validRangeGeometry = new PathGeometry();
this.validRangeFigure = new PathFigure();
this.validRangeFigure.IsFilled = true;
this.validRangeFigure.IsClosed = true;
this.validRangeGeometry.Figures.Add(this.validRangeFigure);
this.validRangeLineSegment1 = new LineSegment();
this.validRangeFigure.Segments.Add(this.validRangeLineSegment1);
this.validRangeArcSegment = new ArcSegment();
this.validRangeArcSegment.SweepDirection = SweepDirection.Counterclockwise;
this.validRangeFigure.Segments.Add(this.validRangeArcSegment);
this.validRangeLineSegment2 = new LineSegment();
this.validRangeFigure.Segments.Add(this.validRangeLineSegment2);
}
this.validRangeFigure.StartPoint = center;
this.validRangeLineSegment1.Point = num14;
this.validRangeArcSegment.Point = num15;
this.validRangeArcSegment.IsLargeArc = num8 >= 180.0;
this.validRangeArcSegment.Size = num16;
this.validRangeLineSegment2.Point = num15;
dc.FillGeometry(this.validRangeGeometry, validAnglesFillBrush, null);
dc.DrawEllipse(ellipse, outlineBrush, thickness);
dc.DrawLine(center, num14, outlineBrush, 0.5);
dc.DrawLine(center, num15, outlineBrush, 0.5);
}
double num9 = num3 - 2.0;
PointDouble num10 = new PointDouble(center.X + (num9 * Math.Cos(d)), center.Y - (num9 * Math.Sin(d)));
double radius = 2.5;
EllipseDouble num12 = new EllipseDouble(center, radius);
dc.FillEllipse(num12, gripFillBrush);
dc.DrawLine(center, num10, gripBrush, this.hover ? 2.0 : 1.5);
}
base.OnRender(dc, clipRect);
}
protected override void OnRender(IDrawingContext dc, RectFloat clipRect, CanvasView canvasView)
{
double canvasHairWidth = canvasView.CanvasHairWidth;
if (this.handleDiameter > 2.0)
{
double rotationAngle = this.handleTransform.GetRotationAngle();
PointDouble location = this.handleTransform.Transform(this.handleLocation) + ((PointDouble)(this.handleLocationScreenOffset * canvasHairWidth));
VectorDouble[] vecs = new VectorDouble[] { new VectorDouble(-1.0, -1.0), new VectorDouble(1.0, -1.0), new VectorDouble(1.0, 1.0), new VectorDouble(-1.0, 1.0), new VectorDouble(-1.0, 0.0), new VectorDouble(1.0, 0.0), new VectorDouble(0.0, -1.0), new VectorDouble(0.0, 1.0) };
vecs.RotateInPlace(rotationAngle);
vecs.NormalizeInPlace();
double num5 = ((double)this.handleAlpha) / 255.0;
this.whiteBrush.Opacity = num5;
this.blackBrush.Opacity = num5;
if (this.handleShape != MoveHandleShape.Circle)
{
PointDouble[] numArray2 = new PointDouble[] { location + (vecs[0] * (this.handleDiameter * canvasHairWidth)), location + (vecs[1] * (this.handleDiameter * canvasHairWidth)), location + (vecs[2] * (this.handleDiameter * canvasHairWidth)), location + (vecs[3] * (this.handleDiameter * canvasHairWidth)) };
PointDouble[] numArray3 = new PointDouble[] { location + (vecs[0] * ((this.handleDiameter - 1.0) * canvasHairWidth)), location + (vecs[1] * ((this.handleDiameter - 1.0) * canvasHairWidth)), location + (vecs[2] * ((this.handleDiameter - 1.0) * canvasHairWidth)), location + (vecs[3] * ((this.handleDiameter - 1.0) * canvasHairWidth)) };
PointDouble[] numArray4 = new PointDouble[] { location + (vecs[0] * ((this.handleDiameter - 2.0) * canvasHairWidth)), location + (vecs[1] * ((this.handleDiameter - 2.0) * canvasHairWidth)), location + (vecs[2] * ((this.handleDiameter - 2.0) * canvasHairWidth)), location + (vecs[3] * ((this.handleDiameter - 2.0) * canvasHairWidth)) };
dc.DrawLine(numArray2[0], numArray2[1], this.whiteBrush, canvasHairWidth);
dc.DrawLine(numArray2[1], numArray2[2], this.whiteBrush, canvasHairWidth);
dc.DrawLine(numArray2[2], numArray2[3], this.whiteBrush, canvasHairWidth);
dc.DrawLine(numArray2[3], numArray2[0], this.whiteBrush, canvasHairWidth);
dc.DrawLine(numArray3[0], numArray3[1], this.blackBrush, canvasHairWidth);
dc.DrawLine(numArray3[1], numArray3[2], this.blackBrush, canvasHairWidth);
dc.DrawLine(numArray3[2], numArray3[3], this.blackBrush, canvasHairWidth);
dc.DrawLine(numArray3[3], numArray3[0], this.blackBrush, canvasHairWidth);
dc.DrawLine(numArray4[0], numArray4[1], this.whiteBrush, canvasHairWidth);
dc.DrawLine(numArray4[1], numArray4[2], this.whiteBrush, canvasHairWidth);
dc.DrawLine(numArray4[2], numArray4[3], this.whiteBrush, canvasHairWidth);
dc.DrawLine(numArray4[3], numArray4[0], this.whiteBrush, canvasHairWidth);
}
else if (this.handleShape == MoveHandleShape.Circle)
{
RectDouble rect = new RectDouble(location, SizeDouble.Zero);
rect.Inflate((double)((this.handleDiameter - 1.0) * canvasHairWidth), (double)((this.handleDiameter - 1.0) * canvasHairWidth));
dc.DrawEllipse(EllipseDouble.FromRect(rect), this.whiteBrush, canvasHairWidth);
rect.Inflate(-canvasHairWidth, -canvasHairWidth);
dc.DrawEllipse(EllipseDouble.FromRect(rect), this.blackBrush, canvasHairWidth);
rect.Inflate(-canvasHairWidth, -canvasHairWidth);
dc.DrawEllipse(EllipseDouble.FromRect(rect), this.whiteBrush, canvasHairWidth);
}
if (this.handleShape == MoveHandleShape.Compass)
{
PointDouble num7 = location + ((PointDouble)(vecs[0] * ((this.handleDiameter - 1.0) * canvasHairWidth)));
PointDouble point = location + ((PointDouble)(vecs[1] * ((this.handleDiameter - 1.0) * canvasHairWidth)));
PointDouble num9 = location + ((PointDouble)(vecs[2] * ((this.handleDiameter - 1.0) * canvasHairWidth)));
PointDouble num10 = location + ((PointDouble)(vecs[3] * ((this.handleDiameter - 1.0) * canvasHairWidth)));
PointDouble num11 = new PointDouble(num7.X, (num7.Y + num10.Y) / 2.0);
PointDouble num12 = new PointDouble((num7.X + point.X) / 2.0, num7.Y);
PointDouble num13 = new PointDouble(point.X, (point.Y + num9.Y) / 2.0);
PointDouble num14 = new PointDouble((num10.X + num9.X) / 2.0, num9.Y);
PointDouble num15 = new PointDouble(num12.X, num11.Y);
PathGeometry geometry = new PathGeometry();
PathFigure item = new PathFigure {
IsClosed = true,
IsFilled = true,
StartPoint = num7
};
item.Segments.Add(new LineSegment(point));
item.Segments.Add(new LineSegment(num9));
item.Segments.Add(new LineSegment(num10));
geometry.Figures.Add(item);
dc.FillGeometry(geometry, this.whiteBrush, null);
PathGeometry geometry2 = new PathGeometry();
double num16 = canvasHairWidth;
double num17 = 1.35 * canvasHairWidth;
double num18 = (num17 * 3.0) / 2.0;
double num19 = num16 / 2.0;
double num20 = (num17 * Math.Sqrt(27.0)) / 2.0;
PathFigure figure2 = new PathFigure {
IsFilled = true,
IsClosed = true,
StartPoint = num11
};
figure2.Segments.Add(new LineSegment(new PointDouble(num11.X + num20, num11.Y + num18)));
figure2.Segments.Add(new LineSegment(new PointDouble(num11.X + num20, num11.Y + num19)));
figure2.Segments.Add(new LineSegment(new PointDouble(num15.X - num19, num15.Y + num19)));
figure2.Segments.Add(new LineSegment(new PointDouble(num14.X - num19, num14.Y - num20)));
figure2.Segments.Add(new LineSegment(new PointDouble(num14.X - num18, num14.Y - num20)));
figure2.Segments.Add(new LineSegment(num14));
figure2.Segments.Add(new LineSegment(new PointDouble(num14.X + num18, num14.Y - num20)));
figure2.Segments.Add(new LineSegment(new PointDouble(num14.X + num19, num14.Y - num20)));
figure2.Segments.Add(new LineSegment(new PointDouble(num15.X + num19, num15.Y + num19)));
figure2.Segments.Add(new LineSegment(new PointDouble(num13.X - num20, num13.Y + num19)));
figure2.Segments.Add(new LineSegment(new PointDouble(num13.X - num20, num13.Y + num18)));
figure2.Segments.Add(new LineSegment(num13));
figure2.Segments.Add(new LineSegment(new PointDouble(num13.X - num20, num13.Y - num18)));
figure2.Segments.Add(new LineSegment(new PointDouble(num13.X - num20, num13.Y - num19)));
figure2.Segments.Add(new LineSegment(new PointDouble(num15.X + num19, num15.Y - num19)));
figure2.Segments.Add(new LineSegment(new PointDouble(num12.X + num19, num12.Y + num20)));
figure2.Segments.Add(new LineSegment(new PointDouble(num12.X + num18, num12.Y + num20)));
figure2.Segments.Add(new LineSegment(num12));
figure2.Segments.Add(new LineSegment(new PointDouble(num12.X - num18, num12.Y + num20)));
figure2.Segments.Add(new LineSegment(new PointDouble(num12.X - num19, num12.Y + num20)));
figure2.Segments.Add(new LineSegment(new PointDouble(num15.X - num19, num15.Y - num19)));
figure2.Segments.Add(new LineSegment(new PointDouble(num11.X + num20, num11.Y - num19)));
figure2.Segments.Add(new LineSegment(new PointDouble(num11.X + num20, num11.Y - num18)));
geometry2.Figures.Add(figure2);
dc.FillGeometry(geometry2, this.blackBrush, null);
}
}
base.OnRender(dc, clipRect, canvasView);
}
