private void ColorChange(float[] hsb)
{
if (ColorSelected != null)
{
ColorSelected(this, new CWColorSelectedArgs(CWColorService.ColorFromRGB(CWColorService.HSBToRGB(hsb))));
}
}
/// <summary>
/// calculate the color according to the touch point
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void ColorImage_PointerPressed(object sender, PointerRoutedEventArgs e)
{
// Debug.WriteLine("pressed");
// Debug.WriteLine(e.GetCurrentPoint(this.ColorPanel).Position);
var position = e.GetCurrentPoint(this.ColorImage).Position;
var hsb = new float[3];
hsb[2] = 1.0f;
hsb[0] = (float)(int)(position.X / this.ColorImage.ActualWidth * 360);
hsb[1] = float.Parse((position.Y / this.ColorImage.ActualHeight).ToString("0.00"));
this.Color = CWColorService.ColorFromRGB(CWColorService.HSBToRGB(hsb));
this.ColorPoint = position;
ColorChange(this.Color);
}