protected virtual void RemoveProvider(string providerName)
{
if (providerName == null)
{
throw new ArgumentNullException("providerName");
}
lock (_providerLock)
{
var providerFromName = GetProviderFromName(providerName);
var node = ChildProviderRootNodes[providerFromName];
if (node == null)
{
throw new InvalidOperationException(string.Format("StaticSiteMapProviderEx_cannot_find_provider", providerFromName.Name, Name));
}
providerFromName.ParentProvider = null;
ChildProviderRootNodes.Remove(providerFromName);
_childProviders = null;
base.RemoveNode(node);
}
}
private SiteMapNode GetNodeFromProvider(string providerName, Action <SiteMapNode> rebaseAction)
{
var providerFromName = GetProviderFromName(providerName);
var rootNode = providerFromName.RootNode;
if (rootNode == null)
{
throw new InvalidOperationException(string.Format("StaticSiteMapProviderEx_invalid_GetRootNodeCore", providerFromName.Name));
}
if (!ChildProviderRootNodes.ContainsKey(providerFromName))
{
ChildProviderRootNodes.Add(providerFromName, rootNode);
_childProviders = null;
providerFromName.ParentProvider = this;
if (rebaseAction != null)
{
rebaseAction(rootNode);
}
}
return(rootNode);
}