/// <summary>
/// Checks if a reference is already added. The method parses all references and compares the Url.
/// </summary>
/// <param name="existingEquivalentNode">The existing reference, if one is found.</param>
/// <returns>true if the assembly has already been added.</returns>
protected internal virtual bool IsAlreadyAdded(out ReferenceNode existingEquivalentNode)
{
var referencesFolder =
ProjectMgr.FindChild(ReferenceContainerNode.ReferencesNodeVirtualName) as ReferenceContainerNode;
Debug.Assert(referencesFolder != null, "Could not find the References node");
for (var n = referencesFolder.FirstChild; n != null; n = n.NextSibling)
{
var referenceNode = n as ReferenceNode;
if (null != referenceNode)
{
// We check if the Url of the assemblies is the same.
if (NativeMethods.IsSamePath(referenceNode.Url, Url))
{
existingEquivalentNode = referenceNode;
return true;
}
}
}
existingEquivalentNode = null;
return false;
}
/// <summary>
/// Checks if a reference is already added. The method parses all references and compares the the FinalItemSpec and the
/// Guid.
/// </summary>
/// <returns>true if the assembly has already been added.</returns>
protected internal override bool IsAlreadyAdded(out ReferenceNode existingReference)
{
var referencesFolder =
ProjectMgr.FindChild(ReferenceContainerNode.ReferencesNodeVirtualName) as ReferenceContainerNode;
Debug.Assert(referencesFolder != null, "Could not find the References node");
for (var n = referencesFolder.FirstChild; n != null; n = n.NextSibling)
{
var referenceNode = n as ComReferenceNode;
if (referenceNode != null)
{
// We check if the name and guids are the same
if (referenceNode.TypeGuid == TypeGuid &&
string.Compare(referenceNode.Caption, Caption, StringComparison.OrdinalIgnoreCase) == 0)
{
existingReference = referenceNode;
return true;
}
}
}
existingReference = null;
return false;
}
/// <summary>
/// Checks if an assembly is already added. The method parses all references and compares the full assemblynames, or
/// the location of the assemblies to decide whether two assemblies are the same.
/// </summary>
/// <returns>true if the assembly has already been added.</returns>
protected internal override bool IsAlreadyAdded(out ReferenceNode existingReference)
{
var referencesFolder =
ProjectMgr.FindChild(ReferenceContainerNode.ReferencesNodeVirtualName) as ReferenceContainerNode;
Debug.Assert(referencesFolder != null, "Could not find the References node");
var shouldCheckPath = !string.IsNullOrEmpty(Url);
for (var n = referencesFolder.FirstChild; n != null; n = n.NextSibling)
{
var assemblyReferenceNode = n as AssemblyReferenceNode;
if (null != assemblyReferenceNode)
{
// We will check if the full assemblynames are the same or if the Url of the assemblies is the same.
if (
string.Compare(assemblyReferenceNode.AssemblyName.FullName, assemblyName.FullName,
StringComparison.OrdinalIgnoreCase) == 0 ||
(shouldCheckPath && NativeMethods.IsSamePath(assemblyReferenceNode.Url, Url)))
{
existingReference = assemblyReferenceNode;
return true;
}
}
}
existingReference = null;
return false;
}