internal void ActivateAddinExtensions(string id)
{
// Looks for loaded extension points which are extended by the provided
// add-in, and adds the new nodes
try {
fireEvents = true;
Addin addin = AddinManager.Registry.GetAddin(id);
if (addin == null)
{
AddinManager.ReportError("Required add-in not found", id, null, false);
return;
}
// Take note that his add-in has been enabled at run-time
// Needed because loaded add-in descriptions may not include this add-in.
RegisterRuntimeEnabledAddin(id);
// Look for loaded extension points
Hashtable eps = new Hashtable();
foreach (ModuleDescription mod in addin.Description.AllModules)
{
foreach (Extension ext in mod.Extensions)
{
ExtensionPoint ep = tree.FindLoadedExtensionPoint(ext.Path);
if (ep != null && !eps.Contains(ep))
{
eps.Add(ep, ep);
}
}
}
// Add the new nodes
ArrayList loadedNodes = new ArrayList();
foreach (ExtensionPoint ep in eps.Keys)
{
ExtensionLoadData data = GetAddinExtensions(id, ep);
if (data != null)
{
foreach (Extension ext in data.Extensions)
{
TreeNode node = GetNode(ext.Path);
if (node != null && node.ExtensionNodeSet != null)
{
if (node.ChildrenLoaded)
{
LoadModuleExtensionNodes(ext, data.AddinId, node.ExtensionNodeSet, loadedNodes);
}
}
else
{
AddinManager.ReportError("Extension node not found or not extensible: " + ext.Path, id, null, false);
}
}
// Global extension change event. Other events are fired by LoadModuleExtensionNodes.
NotifyExtensionsChanged(new ExtensionEventArgs(ep.Path));
}
}
// Call the OnAddinLoaded method on nodes, if the add-in is already loaded
foreach (TreeNode nod in loadedNodes)
{
nod.ExtensionNode.OnAddinLoaded();
}
}
finally {
fireEvents = false;
}
// Do the same in child contexts
lock (conditionTypes) {
if (childContexts != null)
{
foreach (WeakReference wref in childContexts)
{
ExtensionContext ctx = wref.Target as ExtensionContext;
if (ctx != null)
{
ctx.ActivateAddinExtensions(id);
}
}
}
}
}
