private void SpectrumGrid_MouseMove(object sender, System.Windows.Input.MouseEventArgs e)
{
if (e.LeftButton == System.Windows.Input.MouseButtonState.Pressed)
{
var x = e.GetPosition(SpectrumGrid).X;
SpectrumGridBar.Margin = new Thickness(x, 0, 0, 0);
currH = 360 * (x / this.Width);
MiddleStop.Color = HSV.RGBFromHSV(currH, 1f, 1f).Color();
}
}
public ColorPicker()
{
InitializeComponent();
var g6 = HSV.GradientSpectrum();
LinearGradientBrush gradientBrush = new LinearGradientBrush();
gradientBrush.StartPoint = new Point(0, 0);
gradientBrush.EndPoint = new Point(1, 0);
for (int i = 0; i < g6.Length; i++)
{
GradientStop stop = new GradientStop(g6[i].Color(), (i) * 0.16);
gradientBrush.GradientStops.Add(stop);
}
SpectrumGrid.Opacity = 1;
SpectrumGrid.Background = gradientBrush;
MiddleStop.Color = HSV.RGBFromHSV(0, 1f, 1f).Color();
}
private void RgbGradient_MouseMove(object sender, System.Windows.Input.MouseEventArgs e)
{
if (e.LeftButton == System.Windows.Input.MouseButtonState.Pressed)
{
var pos = e.GetPosition(sender as Canvas);
var x = pos.X;
var y = pos.Y;
RGB c;
if (x < Width / 2)
{
c = HSV.RGBFromHSV(currH, 1f, x / (Width / 2));
}
else
{
c = HSV.RGBFromHSV(currH, (Width / 2 - (x - Width / 2)) / Width, 1f);
}
HexCode.Background = new SolidColorBrush(c.Color());
HexCode.Text = "#" + c.Hex();
Selected = c;
}
}