public bool TryAddProject(string projectFile, out int contextId)
        {
            contextId = -1;
            if (ProjectContextMapping.ContainsKey(projectFile))
            {
                return(false);
            }

            contextId = ++_contextId;

            // Create a mapping from path to contextid and back
            ProjectContextMapping[projectFile] = contextId;
            Projects[contextId] = new Project
            {
                Path      = projectFile,
                ContextId = contextId
            };

            return(true);
        }
        public bool TryAddProject(string projectFile, out Project project)
        {
            project = null;
            if (ProjectContextMapping.ContainsKey(projectFile))
            {
                return(false);
            }

            var contextId = ++_contextId;

            // Create a mapping from path to contextid and back
            ProjectContextMapping[projectFile] = contextId;

            project = new Project
            {
                Path      = projectFile,
                ContextId = contextId
            };

            Projects[contextId] = project;

            return(true);
        }