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#region Using Namespaces
using System.Collections.Generic;
using System.Linq;
using System.Web.Mvc;
using LearningMVC.UnitOfWork;
#endregion
namespace LearningMVC.Controllers
{
/// <summary>
/// My Controller to perform CRUD operations in MVC with the help of LINQ to SQL.
/// </summary>
public class MyController : Controller
{
#region Private member variables...
private UnitOfWork.UnitOfWork unitOfWork = new UnitOfWork.UnitOfWork();
#endregion
#region Display...
/// <summary>
/// Get Action for index
/// </summary>
/// <returns></returns>
public ActionResult Index()
{
var userList = from user in unitOfWork.UserRepository.Get() select user;
var users = new List<LearningMVC.Models.UserList>();
if (userList.Any())
{
foreach (var user in userList)
{
users.Add(new LearningMVC.Models.UserList() { UserId = user.UserId, Address = user.Address, Company = user.Company, FirstName = user.FirstName, LastName = user.LastName, Designation = user.Designation, EMail = user.EMail, PhoneNo = user.PhoneNo });
}
}
ViewBag.FirstName = "My First Name";
ViewData["FirstName"] = "My First Name";
if(TempData.Any())
{
var tempData = TempData["TempData Name"];
}
return View(users);
}
/// <summary>
/// Get Action for Details
/// </summary>
/// <param name="id"></param>
/// <returns></returns>
public ActionResult Details(int id)
{
var userDetails = unitOfWork.UserRepository.GetByID(id);
var user = new LearningMVC.Models.UserList();
if (userDetails != null)
{
user.UserId = userDetails.UserId;
user.FirstName = userDetails.FirstName;
user.LastName = userDetails.LastName;
user.Address = userDetails.Address;
user.PhoneNo = userDetails.PhoneNo;
user.EMail = userDetails.EMail;
user.Company = userDetails.Company;
user.Designation = userDetails.Designation;
}
return View(user);
}
#endregion
#region Create...
/// <summary>
/// Get Action for Create
/// </summary>
/// <returns></returns>
public ActionResult Create()
{
return View();
}
/// <summary>
/// Post Action for Create
/// </summary>
/// <param name="userDetails"> </param>
/// <returns></returns>
[HttpPost]
public ActionResult Create(LearningMVC.Models.UserList userDetails)
{
try
{
var user = new User();
if (userDetails != null)
{
user.UserId = userDetails.UserId;
user.FirstName = userDetails.FirstName;
user.LastName = userDetails.LastName;
user.Address = userDetails.Address;
user.PhoneNo = userDetails.PhoneNo;
user.EMail = userDetails.EMail;
user.Company = userDetails.Company;
user.Designation = userDetails.Designation;
}
unitOfWork.UserRepository.Insert(user);
unitOfWork.Save();
return RedirectToAction("Index");
}
catch
{
return View();
}
}
#endregion
#region Edit...
/// <summary>
/// Get Action for Edit
/// </summary>
/// <param name="id"></param>
/// <returns></returns>
public ActionResult Edit(int id)
{
var userDetails = unitOfWork.UserRepository.GetByID(id);
var user = new LearningMVC.Models.UserList();
if (userDetails != null)
{
user.UserId = userDetails.UserId;
user.FirstName = userDetails.FirstName;
user.LastName = userDetails.LastName;
user.Address = userDetails.Address;
user.PhoneNo = userDetails.PhoneNo;
user.EMail = userDetails.EMail;
user.Company = userDetails.Company;
user.Designation = userDetails.Designation;
}
return View(user);
}
/// <summary>
/// Post Action for Edit
/// </summary>
/// <param name="id"></param>
/// <param name="user"></param>
/// <returns></returns>
[HttpPost]
public ActionResult Edit(int id, User userDetails)
{
TempData["TempData Name"] = "Akhil";
try
{
var user = unitOfWork.UserRepository.GetByID(id);
user.FirstName = userDetails.FirstName;
user.LastName = userDetails.LastName;
user.Address = userDetails.Address;
user.PhoneNo = userDetails.PhoneNo;
user.EMail = userDetails.EMail;
user.Company = userDetails.Company;
user.Designation = userDetails.Designation;
unitOfWork.UserRepository.Update(user);
unitOfWork.Save();
return RedirectToAction("Index");
}
catch
{
return View();
}
}
#endregion
#region Delete...
/// <summary>
/// Get Action for Delete
/// </summary>
/// <param name="id"></param>
/// <returns></returns>
public ActionResult Delete(int id)
{
var user = new LearningMVC.Models.UserList();
var userDetails = unitOfWork.UserRepository.GetByID(id);
if (userDetails != null)
{
user.FirstName = userDetails.FirstName;
user.LastName = userDetails.LastName;
user.Address = userDetails.Address;
user.PhoneNo = userDetails.PhoneNo;
user.EMail = userDetails.EMail;
user.Company = userDetails.Company;
user.Designation = userDetails.Designation;
}
return View(user);
}
/// <summary>
/// Post Action for Delete
/// </summary>
/// <param name="id"></param>
/// <param name="userDetails"> </param>
/// <returns></returns>
[HttpPost]
public ActionResult Delete(int id, LearningMVC.Models.UserList userDetails)
{
try
{
var user = unitOfWork.UserRepository.GetByID(id);
if (user != null)
{
unitOfWork.UserRepository.Delete(id);
unitOfWork.Save();
}
return RedirectToAction("Index");
}
catch
{
return View();
}
}
#endregion
}
}
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Akhil Mittal is two times Microsoft MVP (Most Valuable Professional) firstly awarded in 2016 and continued in 2017 in Visual Studio and Technologies category, C# Corner MVP since 2013, Code Project MVP since 2014, a blogger, author and likes to write/read technical articles, blogs, and books. Akhil is a technical architect and loves to work on complex business problems and cutting-edge technologies. He has an experience of around 15 years in developing, designing, and architecting enterprises level applications primarily in Microsoft Technologies. He has diverse experience in working on cutting-edge technologies that include Microsoft Stack, AI, Machine Learning, and Cloud computing. Akhil is an MCP (Microsoft Certified Professional) in Web Applications and Dot Net Framework.
Visit Akhil Mittal’s personal blog CodeTeddy (
CodeTeddy ) for some good and informative articles. Following are some tech certifications that Akhil cleared,
• AZ-304: Microsoft Azure Architect Design.
• AZ-303: Microsoft Azure Architect Technologies.
• AZ-900: Microsoft Azure Fundamentals.
• Microsoft MCTS (70-528) Certified Programmer.
• Microsoft MCTS (70-536) Certified Programmer.
• Microsoft MCTS (70-515) Certified Programmer.
LinkedIn:
https://www.linkedin.com/in/akhilmittal/
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