Example #1
0
        private void MouseEvent(Point p)
        {
            var col = GetColorByPos((int)p.X, (int)p.Y, (int)ActualWidth, ColorCollection.ToArray());

            if (!col.Equals(SelectedColor))
            {
                SelectedColor = col;
            }
        }
Example #2
0
        protected override void OnRender(DrawingContext drawingContext)
        {
            base.OnRender(drawingContext);
            var colorArray = ColorCollection.ToArray();

            for (var i = 0; i < ActualWidth; i++)
            {
                var upperPen = new Pen(new SolidColorBrush(GetColorByPos(i, 0, (int)ActualWidth, colorArray)), 1);
                drawingContext.DrawLine(upperPen, new Point(i, 0), new Point(i, (int)ActualHeight / 2));
                var lowerPen = new Pen(
                    new SolidColorBrush(colorArray[GetColorNumber(i, (int)ActualWidth, colorArray)]), 1);
                drawingContext.DrawLine(lowerPen, new Point(i, (int)ActualHeight / 2), new Point(i, (int)ActualHeight));
            }
        }