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_MouseMove(object sender, MouseEventArgs e)
{
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);
/*if(!(x < _winInf.Width && x > 0 && y < _winInf.Height && y > 0))
* {
* _isMouseDown = false;
* }*/
if (_isMouseDown)
{
var skPoint = new SKPoint(x, y);
var color = GetCurrentColor();
YFigure currentFigure = null;
switch (_state)
{
case State.pen:
_yPath.DrawingPath.LineTo(skPoint);
currentFigure = _yPath;
break;
case State.rubber:
_yPath.DrawingPath.LineTo(skPoint);
currentFigure = _yPath;
break;
case State.square:
currentFigure = new YRect(_skPoint.X, _skPoint.Y, x - _skPoint.X, y - _skPoint.Y, color, _strokeWidth, SKPaintStyle.Stroke);
break;
case State.circle:
float radius = (float)Math.Sqrt(Math.Pow(x - _skPoint.X, 2) + Math.Pow(y - _skPoint.Y, 2));
currentFigure = new YCircle(_skPoint, radius, color, _strokeWidth, SKPaintStyle.Stroke);
break;
case State.squareFilled:
currentFigure = new YRect(_skPoint.X, _skPoint.Y, x - _skPoint.X, y - _skPoint.Y, color, _strokeWidth, SKPaintStyle.Fill);
break;
case State.circleFilled:
float radiusFilled = (float)Math.Sqrt(Math.Pow(x - _skPoint.X, 2) + Math.Pow(y - _skPoint.Y, 2));
currentFigure = new YCircle(_skPoint, radiusFilled, color, _strokeWidth, SKPaintStyle.Fill);
break;
case State.line:
currentFigure = new YLine(_skPoint, new SKPoint(x, y), color, _strokeWidth);
break;
}
if (currentFigure != null)
{
_history.Pop();
_history.Push(currentFigure);
skElement.InvalidateVisual();
}
}
}
