Add Scheduler Signal-R local hub locking events How-to

Author: veselints

scheduler/scheduler-signal-r-local-hub-locking-events/SignalRLocalHub.sln

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+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio 2012
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SignalRLocalHub", "SignalRLocalHub\SignalRLocalHub.csproj", "{742D4958-3961-4A90-AF8C-CFF110559981}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{742D4958-3961-4A90-AF8C-CFF110559981}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{742D4958-3961-4A90-AF8C-CFF110559981}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{742D4958-3961-4A90-AF8C-CFF110559981}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{742D4958-3961-4A90-AF8C-CFF110559981}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+EndGlobal

scheduler/scheduler-signal-r-local-hub-locking-events/SignalRLocalHub/App_Data/Sample.mdf

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+using Owin;
+using Microsoft.Owin;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Web;
+
+[assembly: OwinStartup(typeof(SignalRLocalHub.Startup))]
+namespace SignalRLocalHub
+{
+    public class Startup
+    {
+        public void Configuration(IAppBuilder app)
+        {
+            app.MapSignalR();
+        }
+    }
+}

scheduler/scheduler-signal-r-local-hub-locking-events/SignalRLocalHub/App_Data/Sample_log.ldf

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+using SignalRLocalHub.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Web;
+using System.Web.Mvc;
+
+namespace SignalRLocalHub.Controllers
+{
+    public class HomeController : Controller
+    {
+        public ActionResult Index()
+        {
+            ViewBag.Message = "Welcome to ASP.NET MVC!";
+
+            return View();
+        }
+
+        public ActionResult About()
+        {
+            ViewBag.Message = "Your app description page.";
+
+            return View();
+        }
+
+        public ActionResult Contact()
+        {
+            ViewBag.Message = "Your contact page.";
+
+            return View();
+        }
+    }
+}

scheduler/scheduler-signal-r-local-hub-locking-events/SignalRLocalHub/App_Start/Startup.cs

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+<%@ Application Codebehind="Global.asax.cs" Inherits="SignalRLocalHub.MvcApplication" Language="C#" %>

scheduler/scheduler-signal-r-local-hub-locking-events/SignalRLocalHub/Controllers/HomeController.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Web;
+using System.Web.Http;
+using System.Web.Mvc;
+using System.Web.Optimization;
+using System.Web.Routing;
+
+namespace SignalRLocalHub
+{
+    // Note: For instructions on enabling IIS6 or IIS7 classic mode, 
+    // visit http://go.microsoft.com/?LinkId=9394801
+
+    public class MvcApplication : System.Web.HttpApplication
+    {
+        public static void RegisterGlobalFilters(GlobalFilterCollection filters)
+        {
+            filters.Add(new HandleErrorAttribute());
+        }
+
+        public static void RegisterRoutes(RouteCollection routes)
+        {
+            routes.IgnoreRoute("{resource}.axd/{*pathInfo}");
+
+            routes.MapHttpRoute(
+                name: "DefaultApi",
+                routeTemplate: "api/{controller}/{id}",
+                defaults: new { id = RouteParameter.Optional }
+            );
+
+            routes.MapRoute(
+                name: "Default",
+                url: "{controller}/{action}/{id}",
+                defaults: new { controller = "Home", action = "Index", id = UrlParameter.Optional }
+            );
+        }
+
+        protected void Application_Start()
+        {
+            AreaRegistration.RegisterAllAreas();
+
+            RegisterGlobalFilters(GlobalFilters.Filters);
+            RegisterRoutes(RouteTable.Routes);
+        }
+    }
+}

scheduler/scheduler-signal-r-local-hub-locking-events/SignalRLocalHub/Global.asax

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Web;
+using Microsoft.AspNet.SignalR;
+using SignalRLocalHub.Models;
+
+namespace SignalRLocalHub.Hubs
+{
+    public class ProductHub : Hub
+    {
+        private SchedulerMeetingService meetingService;
+
+        public ProductHub()
+        {
+            meetingService = new SchedulerMeetingService(new SampleEntities());
+        }
+
+        public IEnumerable<MeetingViewModel> Read()
+        {
+            return meetingService.GetAll();
+        }
+
+        public void Update(MeetingViewModel product)
+        {
+            meetingService.Update(product);
+            Clients.Others.update(product);
+        }
+
+        public void Destroy(MeetingViewModel product)
+        {
+            meetingService.Delete(product);
+            Clients.Others.destroy(product);
+        }
+
+        public MeetingViewModel Create(MeetingViewModel product)
+        {
+            meetingService.Insert(product);
+            Clients.Others.create(product);
+
+            return product;
+        }
+
+        public void LockRecord(int id)
+        {
+            Clients.Others.lockRecord(new
+            {
+                id = id
+            });
+        }
+
+        public void UnlockRecord(int id)
+        {
+            Clients.Others.unlockRecord(new
+            {
+                id = id
+            });
+        }
+    }
+}

scheduler/scheduler-signal-r-local-hub-locking-events/SignalRLocalHub/Global.asax.cs

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+//------------------------------------------------------------------------------
+// <auto-generated>
+//    This code was generated from a template.
+//
+//    Manual changes to this file may cause unexpected behavior in your application.
+//    Manual changes to this file will be overwritten if the code is regenerated.
+// </auto-generated>
+//------------------------------------------------------------------------------
+
+namespace SignalRLocalHub.Models
+{
+    using System;
+    using System.Collections.Generic;
+    
+    public partial class Category
+    {
+        public Category()
+        {
+            this.Products = new HashSet<Product>();
+        }
+    
+        public int CategoryID { get; set; }
+        public string CategoryName { get; set; }
+        public string Description { get; set; }
+        public byte[] Picture { get; set; }
+    
+        public virtual ICollection<Product> Products { get; set; }
+    }
+}

scheduler/scheduler-signal-r-local-hub-locking-events/SignalRLocalHub/Hubs/ProductHub.cs

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+//------------------------------------------------------------------------------
+// <auto-generated>
+//    This code was generated from a template.
+//
+//    Manual changes to this file may cause unexpected behavior in your application.
+//    Manual changes to this file will be overwritten if the code is regenerated.
+// </auto-generated>
+//------------------------------------------------------------------------------
+
+namespace SignalRLocalHub.Models
+{
+    using System;
+    using System.Collections.Generic;
+    
+    public partial class Customer
+    {
+        public Customer()
+        {
+            this.Orders = new HashSet<Order>();
+        }
+    
+        public string CustomerID { get; set; }
+        public string CompanyName { get; set; }
+        public string ContactName { get; set; }
+        public string ContactTitle { get; set; }
+        public string Address { get; set; }
+        public string City { get; set; }
+        public string Region { get; set; }
+        public string PostalCode { get; set; }
+        public string Country { get; set; }
+        public string Phone { get; set; }
+        public string Fax { get; set; }
+        public Nullable<bool> Bool { get; set; }
+    
+        public virtual ICollection<Order> Orders { get; set; }
+    }
+}