protected override void OnMouseUp(MouseButtonEventArgs e) { base.OnMouseUp(e); var pt = e.GetPosition(this); ReleaseMouseCapture(); switch (m_selected_part) { case EParts.Wheel: SelectHueAndSaturation(pt); break; case EParts.VSlider: SelectBrightness(pt); break; case EParts.ASlider: SelectAlpha(pt); break; } ColourSelection?.Invoke(this, e); m_selected_part = EParts.None; }
protected override void OnMouseDown(MouseButtonEventArgs e) { base.OnMouseDown(e); var pt = e.GetPosition(this); m_selected_part = PartHitTest(pt.X, pt.Y); if (m_selected_part == EParts.None) { return; } ColourSelection?.Invoke(this, e); switch (m_selected_part) { case EParts.Wheel: SelectHueAndSaturation(pt); break; case EParts.VSlider: SelectBrightness(pt); break; case EParts.ASlider: SelectAlpha(pt); break; } CaptureMouse(); }