/// <summary>
/// Initializes a new instance of the <see cref="WixExtensionReferenceNode"/> class.
/// </summary>
/// <param name="root">The root <see cref="WixProjectNode"/> that contains this node.</param>
/// <param name="referencePath">The path to the wixlib reference file.</param>
public WixExtensionReferenceNode(WixProjectNode root, string referencePath)
: base(root, referencePath, WixProjectFileConstants.WixExtension)
{
referencePath = WixHelperMethods.ReplacePathWithBuildProperty(referencePath, ExtensionDirectoryToken, this.ExtensionDirectory);
if (!referencePath.StartsWith(ExtensionDirectoryToken, StringComparison.Ordinal) && null != root)
{
referencePath = root.GetRelativePath(referencePath);
}
this.ItemNode.SetMetadata(ProjectFileConstants.HintPath, referencePath);
this.InitializeFileChangeEvents();
}