private void EnsureContexts()
{
ThreadHelper.ThrowIfNotOnUIThread();
if (_otherSccProviderContexts == null)
{
List <SccData> sccs = new List <SccData>();
ILocalRegistry2 lr = GetService <ILocalRegistry2>(typeof(SLocalRegistry));
string root;
List <string> names = new List <string>();
if (VSErr.Succeeded(lr.GetLocalRegistryRoot(out root)))
{
RegistryKey baseKey = Registry.LocalMachine;
// TODO: Find some way to use the VS2008 RANU api
if (root.EndsWith("\\UserSettings"))
{
root = root.Substring(0, root.Length - 13) + "\\Configuration";
baseKey = Registry.CurrentUser;
}
using (RegistryKey rk = baseKey.OpenSubKey(root + "\\SourceControlProviders", RegistryKeyPermissionCheck.ReadSubTree))
{
if (rk != null)
{
string myId = AnkhId.SccProviderGuid.ToString("B");
foreach (string name in rk.GetSubKeyNames())
{
if (name.Length == 38 && !myId.Equals(name, StringComparison.OrdinalIgnoreCase))
{
try
{
using (RegistryKey rks = rk.OpenSubKey(name, RegistryKeyPermissionCheck.ReadSubTree))
{
string service = rks.GetValue("Service") as string;
if (!string.IsNullOrEmpty(service))
{
Guid sccGuid = new Guid(name);
CmdStateCacheItem cache = GetCache(new Guid(name));
sccs.Add(new SccData(cache, service));
}
}
}
catch { }
}
}
}
}
}
_otherSccProviderContexts = sccs.ToArray();
}
}
public SccData(CmdStateCacheItem cache, string service)
{
if (cache == null)
{
throw new ArgumentNullException("cache");
}
else if (service == null)
{
throw new ArgumentNullException("service");
}
_cache = cache;
_service = new Guid(service).ToString();
}
private CmdStateCacheItem GetCache(Guid cmdContextId)
{
uint cookie;
if (!VSErr.Succeeded(Monitor.GetCmdUIContextCookie(ref cmdContextId, out cookie)))
{
return(new CmdStateCacheItem(Monitor, 0));
}
CmdStateCacheItem item;
if (!_cookieMap.TryGetValue(cookie, out item))
{
_cookieMap[cookie] = item = new CmdStateCacheItem(Monitor, cookie);
}
return(item);
}
public SccData(CmdStateCacheItem cache, string service)
{
if (cache == null)
throw new ArgumentNullException("cache");
else if (service == null)
throw new ArgumentNullException("service");
_cache = cache;
_service = new Guid(service).ToString();
}
private CmdStateCacheItem GetCache(Guid cmdContextId)
{
uint cookie;
if (!ErrorHandler.Succeeded(Monitor.GetCmdUIContextCookie(ref cmdContextId, out cookie)))
return new CmdStateCacheItem(Monitor, 0);
CmdStateCacheItem item;
if (!_cookieMap.TryGetValue(cookie, out item))
{
_cookieMap[cookie] = item = new CmdStateCacheItem(Monitor, cookie);
}
return item;
}
