public GanttController()
 {
     taskService       = new GanttTaskService();
     dependencyService = new GanttDependencyService();
     assignmentService = new GanttAssignmentService();
     resourceService   = new GanttResourceService();
 }
        public HomeController()
        {
            this.readPath = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "App_Data/SDLC.mpp");

            this.taskService       = new GanttTaskService();
            this.dependencyService = new GanttDependencyService();
            this.resourceService   = new GanttResourceService();
            this.assignmentService = new GanttAssignmentService();
            this.fileWriteService  = new FileWriteService();
        }