/// <summary>
/// Links a reference node to the project and hierarchy. Returns true if succeeds, false otherwise.
/// </summary>
public virtual bool AddReference()
{
ReferenceContainerNode referencesFolder = this.ProjectMgr.FindChild(ReferenceContainerNode.ReferencesNodeVirtualName) as ReferenceContainerNode;
Debug.Assert(referencesFolder != null, "Could not find the References node");
var checkResult = CheckIfCanAddReference();
if (!checkResult.Ok)
{
if (!string.IsNullOrEmpty(checkResult.Message))
{
throw new InvalidOperationException(checkResult.Message);
}
return(false);
}
// Link the node to the project file.
this.BindReferenceData();
// At this point force the item to be refreshed
this.ItemNode.RefreshProperties();
referencesFolder.AddChild(this);
return(true);
}
/// <summary>
/// Checks if a reference is already added. The method parses all references and compares the Url.
/// </summary>
/// <returns>true if the assembly has already been added.</returns>
public virtual bool IsAlreadyAdded(out ReferenceNode existingNode)
{
ReferenceContainerNode referencesFolder = this.ProjectMgr.FindChild(ReferenceContainerNode.ReferencesNodeVirtualName) as ReferenceContainerNode;
Debug.Assert(referencesFolder != null, "Could not find the References node");
for (HierarchyNode n = referencesFolder.FirstChild; n != null; n = n.NextSibling)
{
ReferenceNode referenceNode = n as ReferenceNode;
if (null != referenceNode)
{
if (!string.IsNullOrEmpty(referenceNode.SimpleName) && 0 == string.CompareOrdinal(referenceNode.SimpleName, this.SimpleName))
{
existingNode = referenceNode;
return(true);
}
}
}
existingNode = 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>
public /*protected, but public for FSharp.Project.dll*/ 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");
for (HierarchyNode n = referencesFolder.FirstChild; n != null; n = n.NextSibling)
{
if (n is ComReferenceNode)
{
ComReferenceNode referenceNode = n as ComReferenceNode;
// We check if the name and guids are the same
if (referenceNode.TypeGuid == this.TypeGuid && String.Compare(referenceNode.Caption, this.Caption, StringComparison.OrdinalIgnoreCase) == 0)
{
existingNode = referenceNode;
return(true);
}
}
}
existingNode = null;
return(false);
}