/// <devdoc>
/// <para>Apply theme on the control.</para>
/// </devdoc>
private void ApplySkin(Page page) {
if (page == null) {
throw new ArgumentNullException("page");
}
if (flags[themeApplied]) {
return;
}
if (ThemeableAttribute.IsTypeThemeable(this.GetType())) {
page.ApplyControlSkin(this);
flags.Set(themeApplied);
}
}
