private async void MeshCanvas_Loaded(object sender, RoutedEventArgs e)
{
bmp3 = new WriteableBitmap(50, 50);
await HueWheel.CreateBitmap(bmp3, 1f, ColorSpace);
this.image3.ImageSource = bmp3;
this.isloaded = true;
}
private bool UpdateColor()
{
if (!this.isloaded)
{
return(false);
}
var x = this.colorX / ellipse.ActualWidth;
var y = 1 - this.colorY / ellipse.ActualHeight;
var selectedColor = HueWheel.GetWheelColor((float)x, 1 - (float)y,
(float)this.LightnessSlider.Value, ColorSpace);
if (selectedColor.A > 0)
{
this.SetColor(selectedColor);
this.LightnessStart.Color = Colors.White;
this.LightnessMid.Color = HueWheel.GetWheelColor((float)x, 1 - (float)y, 0.5f, ColorSpace);
this.LightnessEnd.Color = Colors.Black;
return(true);
}
return(false);
}
