private bool IsHandlerExists(Lifetime lifetime, int projectId, string className, string methodName)
{
var indicator = NullProgressIndicator.CreateCancellable(lifetime);
using (TryReadLockCookie.Create(indicator, _locks,
() => !lifetime.IsAlive || _locks.ContentModelLocks.IsWriteLockRequested))
{
var project = _projectModelViewHost.GetItemById <IProject>(projectId);
Assertion.AssertNotNull(project, "project instance should not be null");
_logger.Verbose($"Searching handler with name '{className}.{methodName}' in the project {project}...");
var psiModules = project.GetPsiModules();
foreach (var psiModule in psiModules)
{
using (CompilationContextCookie.OverrideOrCreate(psiModule.GetContextFromModule()))
{
var scope = _symbolCache.GetSymbolScope(psiModule, false, true);
var typeElements = scope.GetElementsByQualifiedName(className).OfType <IClass>();
foreach (var typeElement in typeElements)
{
InterruptableActivityCookie.CheckAndThrow(indicator);
foreach (var method in typeElement.Methods)
{
if (method.ShortName != methodName)
{
continue;
}
if (!LambdaFinder.IsSuitableLambdaMethod(method))
{
continue;
}
return(true);
}
}
}
}
}
return(false);
}
