/// <summary>
/// Checks if a reference is already added. The method parses all references and compares the filename.
/// </summary>
/// <returns>true if the extension reference has already been added.</returns>
protected override bool IsAlreadyAdded(out ReferenceNode existingNode)
{
ReferenceContainerNode referencesFolder = this.ProjectMgr.FindChild(ReferenceContainerNode.ReferencesNodeVirtualName) as ReferenceContainerNode;
Debug.Assert(referencesFolder != null, "Could not find the References node");
string thisName = Path.GetFileNameWithoutExtension(this.ItemNode.Item.Xml.Include);
for (HierarchyNode n = referencesFolder.FirstChild; n != null; n = n.NextSibling)
{
WixExtensionReferenceNode otherReference = n as WixExtensionReferenceNode;
if (otherReference != null)
{
string otherName = Path.GetFileNameWithoutExtension(otherReference.Url);
if (String.Equals(thisName, otherName, StringComparison.OrdinalIgnoreCase))
{
existingNode = otherReference;
return(true);
}
}
}
existingNode = null;
return(false);
}
// =========================================================================================
// Constructors
// =========================================================================================
/// <summary>
/// Initializes a new instance of the <see cref="WixExtensionReferenceNodeProperties"/> class.
/// </summary>
/// <param name="node">The node that contains the properties to expose via the Property Browser.</param>
public WixExtensionReferenceNodeProperties(WixExtensionReferenceNode node)
: base(node)
{
}