public override void ShowVisual(RadialSegment segment, double startAngle)
{
if (segment != null && segment.LayoutSlot != RadialLayoutSlot.Invalid)
{
DecorationItemButton stateButton = new DecorationItemButton();
stateButton.Segment = segment;
stateButton.LayoutSlot.OuterRadius = this.Owner.outerRadiusCache;
segment.Visual = stateButton;
this.Visual.Children.Add(stateButton);
}
}
public override void UpdateVisual(RadialSegment segment, double startAngle)
{
if (segment != null && segment.LayoutSlot != RadialLayoutSlot.Invalid)
{
DecorationItemButton stateButton = segment.Visual as DecorationItemButton;
if (stateButton != null)
{
stateButton.LayoutSlot.OuterRadius = this.Owner.outerRadiusCache;
stateButton.Update();
}
}
}
private static void OnArrowThicknessFactorPropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
DecorationItemButton stateButton = (DecorationItemButton)d;
double factor = (double)e.NewValue;
double clampedFactor = factor;
if (clampedFactor < 0)
{
clampedFactor = 0;
}
else if (clampedFactor > 1)
{
clampedFactor = 1;
}
stateButton.arrowThicknessFactorCache = clampedFactor;
stateButton.UpdateGeometry();
}
public VisualStateService(RadRadialMenu owner)
{
this.owner = owner;
this.hoverVisual = new DecorationItemButton();
}
