/// <summary>Constructs an <see cref="ExtensionItem"/> with the specified extension.</summary>
///
/// <param name="extensions">The collection containing this extension.</param>
/// <param name="normalizedExtension">The pre-normalized extension for this item.</param>
internal ExtensionItem(ExtensionItems extensions, string normalizedExtension)
{
this.extensions = extensions;
Extension = normalizedExtension;
color = new Rgb24Color(150, 150, 150);
}
/// <summary>Constructs the not-a-file extension.</summary>
private ExtensionItem()
{
extensions = null;
Extension = string.Empty;
color = Rgb24Color.Black;
}
