/// <include file='doc\ShellLicenseManagerService.uex' path='docs/doc[@for="ShellLicenseManagerService.IVsSolutionEvents.OnBeforeCloseProject"]/*' />
/// <devdoc>
/// </devdoc>
int IVsSolutionEvents.OnBeforeCloseProject(IVsHierarchy pHier, int fRemoved)
{
if (licenseManagers != null)
{
string hierRef = GetHierarchyRef(pHier);
ShellLicenseManager licenseManager = (ShellLicenseManager)licenseManagers[hierRef];
if (licenseManager != null)
{
Debug.WriteLineIf(Switches.LICMANAGER.TraceVerbose, "ShellLicenseManager : Removing typeloader for project " + hierRef);
licenseManagers.Remove(hierRef);
licenseManager.Dispose();
}
}
return(NativeMethods.S_OK);
}
/// <include file='doc\ShellLicenseManagerService.uex' path='docs/doc[@for="ShellLicenseManagerService.GetLicenseManager"]/*' />
/// <devdoc>
/// Retrieves a type loader for the given hierarchy. If there
/// is no type loader for this hierarchy it will create one.
/// </devdoc>
public ShellLicenseManager GetLicenseManager(IVsHierarchy hier)
{
ShellLicenseManager licenseManager = null;
string hierRef;
Debug.Assert(hier != null, "You're not going to get very far without a VS hierarchy");
if (hier != null)
{
hierRef = GetHierarchyRef(hier);
}
else
{
hierRef = defaultProjectRef;
}
Debug.WriteLineIf(Switches.LICMANAGER.TraceVerbose, "ShellLicenseManager : Loading type loader for hierarchy " + hierRef);
if (licenseManagers != null)
{
// See if the given hierarchy is contained in the current
// hash.
//
licenseManager = (ShellLicenseManager)licenseManagers[hierRef];
}
if (licenseManager == null)
{
Debug.WriteLineIf(Switches.LICMANAGER.TraceVerbose, "ShellLicenseManager : Creating new type loader");
licenseManager = new ShellLicenseManager(provider, hier);
if (licenseManagers == null)
{
licenseManagers = new Hashtable();
}
licenseManagers[hierRef] = licenseManager;
}
return(licenseManager);
}