FilterDemoFramework.FilterView.CreateControlPoint C# (CSharp) Method

		void CreateControlPoint ()
		{
			var controlColor = touchDown ? TintColor.CGColor : UIColor.DarkGray.CGColor;
			var lineLayer = new CALayer {
				BackgroundColor = controlColor,
				Name = "x"
			};
			controls.Add (lineLayer);
			graphLayer.AddSublayer (lineLayer);

			lineLayer = new CALayer {
				BackgroundColor = controlColor,
				Name = "y"
			};
			controls.Add (lineLayer);
			graphLayer.AddSublayer (lineLayer);

			var circleLayer = new CALayer {
				BorderColor = controlColor,
				BorderWidth = 2f,
				CornerRadius = 3f,
				Name = "point"
			};
			controls.Add (circleLayer);
			graphLayer.AddSublayer (circleLayer);
		}