void StartAnimation(object sender, EventArgs args)
{
drag_rect_to_mouse = true;
rect_color.SetTargetValue(new Color(0, 0, 0, 0), true);
rect_color.TransitionSpeed = 4f;
rect_color.SetTargetValue(Parent.VisualSettings.OutlineColor);
//rect.SetTargetValue(Parent.DrawingArea, true);
round_amount.SetTargetValue(1f);
}
void EndAnimation(object sender, EventArgs args)
{
drag_rect_to_mouse = false;
snap_rect_to_mouse = false;
round_amount.SetTargetValue(0f);
rect_color.TransitionSpeed = 1f;
rect_color.SetTargetValue(new Color(0, 0, 0, 0));
rect.SetTargetValue(rect.Current.WithScaledSize(_expand_rect_on_release).WithCenter(rect.Current));
}
void Update(object sender, EventArgs args)
{
_follow =
ActivationPolicy == primary_hovered && Parent.IsPrimaryHovered ||
ActivationPolicy == hovered_over && Parent.IsHoveredOver ||
ActivationPolicy == always_active;
_draw_color.InterpolationSettings = _follow ? ShineSpeed : ShineOffSpeed;
var color = _follow ? Color : Color.Transparent;
_draw_color.SetTargetValue(color);
_draw_color.Update(Parent.UpdateData.ElapsedSeconds);
}