/// <summary>
/// Links a reference node to the project and hierarchy.
/// </summary>
public virtual void AddReference()
{
UIThread.MustBeCalledFromUIThread();
ReferenceContainerNode referencesFolder = this.ProjectMgr.GetReferenceContainer() as ReferenceContainerNode;
Utilities.CheckNotNull(referencesFolder, "Could not find the References node");
CannotAddReferenceErrorMessage referenceErrorMessageHandler = null;
if (!this.CanAddReference(out referenceErrorMessageHandler))
{
if (referenceErrorMessageHandler != null)
{
referenceErrorMessageHandler.DynamicInvoke(new object[] { });
}
return;
}
// 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;
}
/// <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 override bool IsAlreadyAdded()
{
ReferenceContainerNode referencesFolder = this.ProjectMgr.GetReferenceContainer() as ReferenceContainerNode;
Debug.Assert(referencesFolder != null, "Could not find the References node");
if (referencesFolder == null)
{
// Return true so that our caller does not try and add us.
return(true);
}
bool shouldCheckPath = !string.IsNullOrEmpty(this.Url);
for (HierarchyNode n = referencesFolder.FirstChild; n != null; n = n.NextSibling)
{
AssemblyReferenceNode assemblyRefererenceNode = n as AssemblyReferenceNode;
if (null != assemblyRefererenceNode)
{
// We will check if the full assemblynames are the same or if the Url of the assemblies is the same.
if (String.Compare(assemblyRefererenceNode.AssemblyName.FullName, this.assemblyName.FullName, StringComparison.OrdinalIgnoreCase) == 0 ||
(shouldCheckPath && CommonUtils.IsSamePath(assemblyRefererenceNode.Url, this.Url)))
{
return(true);
}
}
}
return(false);
}
public override void Remove(bool removeFromStorage)
{
ReferenceContainerNode parent = Parent as ReferenceContainerNode;
base.Remove(removeFromStorage);
if (parent != null)
{
parent.FireChildRemoved(this);
}
}
public override bool Remove(bool removeFromStorage)
{
ReferenceContainerNode parent = Parent as ReferenceContainerNode;
if (base.Remove(removeFromStorage))
{
if (parent != null)
{
parent.FireChildRemoved(this);
}
return(true);
}
return(false);
}
/// <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>
protected virtual bool IsAlreadyAdded()
{
ReferenceContainerNode referencesFolder = this.ProjectMgr.GetReferenceContainer() as ReferenceContainerNode;
Utilities.CheckNotNull(referencesFolder, "Could not find the References node");
for (HierarchyNode n = referencesFolder.FirstChild; n != null; n = n.NextSibling)
{
ReferenceNode refererenceNode = n as ReferenceNode;
if (null != refererenceNode)
{
// We check if the Url of the assemblies is the same.
if (CommonUtils.IsSamePath(refererenceNode.Url, this.Url))
{
return(true);
}
}
}
return(false);
}
