internal override RadRect GetPosition()
{
// TODO: Consider better interpretation of segments in cartesian coordinates.
var centerR = this.Radius / 2;
var centerAng = this.startAngle % 360 + this.SweepAngle / 2;
var point = RadMath.ToCartesianCoordinates(centerR, centerAng);
return(new RadRect(this.CenterPoint.X + point.X, this.CenterPoint.Y + point.Y, 1, 1));
}
private void ArrangeMenuItemControl(RadialSegment segmentModel)
{
var centerPointPolar = CoordinatesUtils.GetCenterPosition(segmentModel.LayoutSlot);
var centerPoint = RadMath.ToCartesianCoordinates(centerPointPolar.Radius, centerPointPolar.Angle);
var tranformedCenterPoint = new Point(centerPoint.X + this.Model.OuterRadius, this.Model.OuterRadius - centerPoint.Y);
var element = segmentModel.Visual as RadialMenuItemControl;
element.Measure(new Size(double.PositiveInfinity, double.PositiveInfinity));
var arrangeSlot = new Rect(tranformedCenterPoint.X - element.DesiredSize.Width / 2.0, tranformedCenterPoint.Y - element.DesiredSize.Height / 2.0, element.DesiredSize.Width, element.DesiredSize.Height);
element.Arrange(arrangeSlot);
Canvas.SetLeft(element, arrangeSlot.X);
Canvas.SetTop(element, arrangeSlot.Y);
}