Ch. 23 URL and Ajax Helper Methods

2026-08-11 16:32:55 +00:00 · 2017-04-18 03:33:17 +09:00
parent dabe7ab03e
commit 696951de89
18 changed files with 21654 additions and 0 deletions
@@ -0,0 +1,103 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Web;
+using System.Web.Mvc;
+using HelperMethods.Models;
+
+namespace HelperMethods.Controllers
+{
+    public class PeopleController : Controller
+    {
+		private Person[] personData =
+		{
+			new Person {FirstName = "Adam", LastName = "Freeman", Role = Role.Admin},
+			new Person {FirstName = "Jacqui", LastName = "Friffyth", Role = Role.User},
+			new Person {FirstName = "John", LastName = "Smith", Role = Role.User},
+			new Person {FirstName = "Anne", LastName = "Jones", Role = Role.Guest}
+		};
+
+		public ActionResult Index()
+        {
+            return View();
+        }
+
+		//public ActionResult GetPeople()
+		//{
+		//	return View(personData);
+		//}
+
+		//[HttpPost]
+		//public ActionResult GetPeople(string selectedRole)
+		//{
+		//	if (selectedRole == null || selectedRole == "All")
+		//	{
+		//		return View(personData);
+		//	}
+		//	else
+		//	{
+		//		Role selected = (Role)Enum.Parse(typeof(Role), selectedRole);
+		//		return View(personData.Where(p => p.Role == selected));
+		//	}
+		//}
+
+		//private IEnumerable<Person> GetData(string selectedRole)
+		//{
+		//	IEnumerable<Person> data = personData;
+		//	if (selectedRole != "All")
+		//	{
+		//		Role selected = (Role)Enum.Parse(typeof(Role), selectedRole);
+		//		data = personData.Where(p => p.Role == selected);
+		//	}
+		//	return data;
+		//}
+
+		//public JsonResult GetPeopleDataJson(string selectedRole = "All")
+		//{
+		//	var data = GetData(selectedRole).Select(p => new
+		//	{
+		//		FirstName = p.FirstName,
+		//		LastName = p.LastName,
+		//		Role = Enum.GetName(typeof(Role), p.Role)
+		//	});
+
+		//	//IEnumerable<Person> data = GetData(selectedRole);
+		//	return Json(data, JsonRequestBehavior.AllowGet);
+		//}
+
+		//public PartialViewResult GetPeopleData(string selectedRole = "All")
+		//{
+		//	return PartialView(GetData(selectedRole));
+		//}
+
+		public ActionResult GetPeopleData(string selectedRole = "All")
+		{
+			IEnumerable<Person> data = personData;
+			if (selectedRole != "All")
+			{
+				Role selected = (Role)Enum.Parse(typeof(Role), selectedRole);
+				data = personData.Where(p => p.Role == selected);
+			}
+
+			if (Request.IsAjaxRequest())
+			{
+				var formattedData = data.Select(p => new
+				{
+					FirstName = p.FirstName,
+					LastName = p.LastName,
+					Role = Enum.GetName(typeof(Role), p.Role)
+				});
+				return Json(formattedData, JsonRequestBehavior.AllowGet);
+			}
+			else
+			{
+				return PartialView(data);
+			}
+		}
+
+		public ActionResult GetPeople(string selectedRole = "All")
+		{
+			return View((object)selectedRole);
+		}
+    }
+}