private async void Button_Click(object sender, RoutedEventArgs e)
{
var ctrl = sender as UIElement;
while (ctrl != null && !(ctrl is Border))
{
ctrl = VisualTreeHelper.GetParent(ctrl) as UIElement;
}
var ctr = ctrl as Border;
if (ctr != null)
{
ctr.Background = new SolidColorBrush(Colors.DarkOliveGreen);
await Task.Delay(100);
}
if (!isCalibrated)
{
await plotter.Calibrate();
plotter.Stop();
isCalibrated = true;
}
try
{
this.isPainting = true;
if (sender == btnSquares)
{
await painter.Squares();
}
else if (sender == btnHilbert)
{
await painter.Hilbert();
}
else if (sender == btnLines)
{
await painter.Sun();
}
else if (sender == btnStar)
{
await painter.Star();
}
else if (sender == btnDemoXY)
{
await painter.DemoXY();
}
else if (sender == btnPenDemo)
{
await painter.PenDemo();
}
else if (sender == btnText)
{
await textPainter.DrawText("HELLO", 25, 160);
await textPainter.DrawText("WORLD!", 5, 20);
plotter.GoToXY(5, 290);
}
else if (sender == btnTextRu)
{
await textPainter.DrawText("ПРИВЕТ", 5, 160);
await textPainter.DrawText("ХАБР!", 25, 20);
plotter.GoToXY(5, 290);
}
else if (sender == btnHashtag)
{
await textPainterSmall.DrawText("#WINBUILDER", 5, 130);
await painter.DrawCursor(150, 110);
plotter.GoToXY(5, 290);
}
else if (sender == btnPcb)
{
await painter.PCB();
}
}
finally
{
plotter.Stop();
this.isPainting = false;
if (ctr != null)
{
ctr.Background = null;
}
}
return;
}
public async Task Squares()
{
await this.plotter.PenUp();
for (var x = 0; x < 140; x += 10)
{
plotter.GoToXY(x, x);
await this.plotter.PenDown();
plotter.GoToXY(310 - x, x);
plotter.GoToXY(310 - x, 310 - x);
plotter.GoToXY(x, 310 - x);
plotter.GoToXY(x, x);
await this.plotter.PenUp();
}
this.plotter.Stop();
}