protected override void OnRender(DrawingContext ctx)
{
ctx.FillRectangle(Brushes.Green, new Rect(0, 0, Width, Height));
var rc = new Rect(0, 0, Width/3, Height/3);
using (ctx.PushPostTransform(
Perspex.Matrix.CreateTranslation(-Width/6, -Width/6)*
Perspex.Matrix.CreateRotation(_radians)*
Perspex.Matrix.CreateTranslation(Width/2, Height/2)))
{
ctx.FillRectangle(new LinearGradientBrush()
{
GradientStops =
{
new GradientStop() {Color = Colors.Blue},
new GradientStop(Colors.Red, 1)
}
}, rc, 5);
}
}
private void DrawRoundRect(DrawingContext ctx)
{
ctx.FillRectangle(new SolidColorBrush(Colors.White),
new Rect(new Size(ClientSize.Width, ClientSize.Height)));
var rc = new Rect(0, 0, 60, 60);
var transform = GetTransform();
using (ctx.PushPostTransform(transform))
{
ctx.FillRectangle(new SolidColorBrush(Colors.Aqua), rc, 20);
ctx.DrawRectangle(new Pen(new SolidColorBrush(Colors.Magenta), 10), rc, 20);
}
}
