private void DrawTimer(SKCanvas canvas, SKImageInfo info)
{
canvas.Clear();
canvas.DrawPaint(new SKPaint {
Color = new SKColor(96, 96, 96)
});
SKPoint center = new SKPoint(info.Width / 2 - 15, info.Height / 2);
float radius = Math.Min(info.Width / 2, info.Height / 2) - 10;
SKRect rect = new SKRect(center.X - radius, center.Y - radius,
center.X + radius, center.Y + radius);
var surroundCircle = new YCircle(center, radius + 2, new SKColor(48, 48, 48), 4, SKPaintStyle.Stroke);
surroundCircle.Draw(canvas);
var backgroundCircle = new YCircle(center, radius, new SKColor(80, 80, 80), 1, SKPaintStyle.Fill);
backgroundCircle.Draw(canvas);
float startAngle = 270;
var path = new YPath(new SKPath(), new SKColor(245, 222, 179), 5);
path.DrawingPath.MoveTo(center);
path.Paint.Style = SKPaintStyle.Fill;
path.DrawingPath.ArcTo(rect, startAngle, _sweepAngle, false);
path.DrawingPath.Close();
path.Draw(canvas);
}
private void skElement_MouseDown(object sender, MouseButtonEventArgs e)
{
_canRedo = false;
_redoStack = new Stack <YFigure>();
_isMouseDown = true;
var pixelPosition = e.GetPosition(sender as Canvas);
var x = (float)(pixelPosition.X * DpiScale.DpiScaleX - 350 * DpiScale.DpiScaleX);
var y = (float)(pixelPosition.Y * DpiScale.DpiScaleY - 150 * DpiScale.DpiScaleY);
_skPoint = new SKPoint(x, y);
var color = GetCurrentColor();
if (_state == State.fill)
{
_yFiller = new YFiller(_skPoint, color);
}
else
{
if (_state == State.rubber)
{
color = new SKColor(255, 255, 255);
}
_history.Push(new YPoint(_skPoint, color, _strokeWidth));
_yPath = new YPath(new SKPath(), color, _strokeWidth);
_yPath.DrawingPath.MoveTo(_skPoint);
}
skElement.InvalidateVisual();
}
