private void Grid_PointerMoved(object sender, PointerRoutedEventArgs e)
{
if (isDragging)
{
var element = sender as FrameworkElement;
var hs = GetHS(e.GetCurrentPoint(element).Position);
Hue = hs.Hue;
Saturation = hs.Saturation;
marker.Margin = new Thickness(hs.Hue / 360 * PickerArea.ActualWidth, hs.Saturation * PickerArea.ActualHeight, 0, 0);
ColorChanging?.Invoke(this, hs);
}
}
private void Grid_PointerReleased(object sender, PointerRoutedEventArgs e)
{
if (isDragging)
{
isDragging = false;
var element = sender as FrameworkElement;
var hs = GetHS(e.GetCurrentPoint(element).Position);
Hue = hs.Hue;
Saturation = hs.Saturation;
ColorChanging?.Invoke(this, hs);
ColorPicked?.Invoke(this, new HS()
{
Hue = hs.Hue, Saturation = hs.Saturation
});
}
}
private void OnMenuItemColorClick(object sender, EventArgs e)
{
ColorChanging?.Invoke(sender, new EventArgs());
}
/// <summary>
/// Fires the ColorChanging evetn whenever the color is changing either directly, or by the use of the opacity lever.
/// </summary>
protected virtual void OnColorChanging()
{
ColorChanging?.Invoke(this, EventArgs.Empty);
}
