private void Initialize()
{
_trackLayer = new RangeSliderTrackLayer();
Layer.AddSublayer(_trackLayer);
_leftKnobLayer = new RangeSliderKnobLayer();
Layer.AddSublayer(_leftKnobLayer);
SetLayerFrame();
}
public override bool BeginTracking(UITouch uitouch, UIEvent uievent)
{
var TouchPoint = uitouch.LocationInView(this);
if (_leftKnobLayer.Frame.Contains(TouchPoint))
{
_leftKnobLayer = TouchPoint;
_leftKnobLayer.Highlighted = true;
_leftKnobLayer.SetNeedsDisplay();
}
return(_leftKnobLayer.Highlighted);
}
public override bool ContinueTracking(UITouch uitouch, UIEvent uievent)
{
var TouchPoint = uitouch.LocationInView(this);
if (_leftKnobLayer.Highlighted)
{
_leftKnobLayer = TouchPoint;
}
CATransaction.Begin();
CATransaction.DisableActions = true;
SetLayerFrame();
CATransaction.Commit();
return(_leftKnobLayer.Highlighted);
}
