MVC link for quick learning

Action Method Parameters

• We can organize the action methods for GET and POST requests separately.
• We can easily create seperate action methods for each request types.

Request Type Attribute

• [HttpGet]
• [HttpPost]

Action method parameters

MVC framework provides 3 different action methods for Post Request, which are given below.

1. Form Collection
2. Formal Parameters
3. Model Class Object 

1.

1. using System.Web.Mvc;  
2. namespace MVCActionMethodParameters.Controllers  
3. {  
4. public class HomeController : Controller  
5. {  
6. // GET: Home  
7. [HttpGet]  
8. public ActionResult Index()  
9. {  
10. return View();  
11. }  
12. [HttpPost]  
13. public ActionResult Index(FormCollection frmobj) //FormCollection  
14. {  
15. string name = frmobj["userid"];  
16. string password = frmobj["pwd"];  
17. if (name == "Admin" && password == "123456")  
18. {  
19. Response.Write("<h2> Success </h2> Valid User");  
20. }  
21. else  
22. Response.Write(" <h2> Failed </h2> Invalid User");  
23. return View();  
24. }  
25. }  

1. @{  
2. ViewBag.Title = "Index";  
3. }  
4. <h1>Form Collection</h1>  
5. <h2>Login </h2>  
6. @using (Html.BeginForm())  
7. {  
8. <label>User Name</label>  
9. <input type="text" class="form-control" id="userid" name="userid" />  
10. <label>Password</label>  
11. <input type="text" class="form-control" id="pwd" name="pwd" /> <br />  
12. <input type="submit" class="btn btn-success" value="Submit" />  
13. }  

2.

1. using System.Web.Mvc;  
2. namespace MVCActionMethodParameters.Controllers  
3. {  
4. public class LoginController : Controller  
5. {  
6. // GET: Login  
7. [HttpGet]  
8. public ActionResult Login()  
9. {  
10. return View();  
11. }  
12. [HttpPost]  
13. public ActionResult Login(string userid, string pwd) //Formal Parameters  
14. {  
15. string username = userid;  
16. string password = pwd;  
17. if (username == "Admin" && password == "123456")  
18. {  
19. Response.Write("<h2> Success </h2> Valid User...");  
20. }  
21. else  
22. Response.Write(" <h2> Failed </h2> Invalid User...");  
23. return View();  
24. }  
25. }  
26. }  

1. @{  
2. ViewBag.Title = "Login";  
3. }  
4. <h1>Formal Parameters</h1>  
5. <hr />  
6. <h2>Login</h2>  
7. @using (Html.BeginForm())  
8. {  
9. <label>User Name</label>  
10. <input type="text" class="form-control" id="userid" name="userid" />  
11. <label>Password</label>  
12. <input type="text" class="form-control" id="pwd" name="pwd" /> <br />  
13. <input type="submit" class="btn btn-success" value="Submit" />  
14. }  

3.

1. namespace MVCActionMethodParameters.Models  
2. {  
3. public class Login  
4. {  
5. public string userid { get; set; }  
6. public string pwd { get; set; }  
7. }  
8. } 

1. namespace MVCActionMethodParameters.Models  
2. {  
3. public class Login  
4. {  
5. public string userid { get; set; }  
6. public string pwd { get; set; }  
7. }  
8. } 

1. <h1>Formal Parameters</h1>  
2. <hr />  
3. <h2>Login</h2>  
4.    
5. @using (Html.BeginForm())  
6. {  
7. <label>User Name</label>  
8. <input type="text" class="form-control" id="userid" name="userid" />  
9. <label>Password</label>  
10. <input type="text" class="form-control" id="pwd" name="pwd" /> <br />  
11. <input type="submit" class="btn btn-success" value="Submit" />  
12. } 

Entity Framework Connectivity VS2015

/****** Object:  Table [dbo].[Employee]    ******/
SET ANSI_NULLS ON
GO

SET QUOTED_IDENTIFIER ON
GO

CREATE TABLE [dbo].[Employee1](
[HREmpId] [numeric](18, 0) NOT NULL,
[FirstName] [nchar](10) NULL
) ON [PRIMARY]

GO


------------------------------------------------------------------------------------------------------------------


using System;
using System.Collections.Generic;
using System.Data;
using System.Data.Entity;
using System.Linq;
using System.Web;


public class MyContext:DbContext

{
    public MyContext() :base("DefaultConnection")
    {
        //Database.SetInitializer<MyContext>(new CreateDatabaseIfNotExists<MyContext>());
    }

     virtual public DbSet<Employee> employee { get; set; }
}

---------------------------------------------------------------------------------------------------------------------
using System.ComponentModel.DataAnnotations;


public class Employee
{
    [Key]
    public decimal HREmpId { get; set; }
    public string FirstName { get; set; }
 

}

-------------------------------------------------------------------------------------------------------------------
using System;
using System.Collections.Generic;
using System.Configuration;
using System.Data;
using System.Data.Common;
using System.Data.Entity;
using System.Data.SqlClient;
using System.Linq;
using System.Runtime.Remoting.Contexts;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;

public partial class _Default : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        using (MyContext m = new MyContext())
        { var s="";
            foreach (var a in m.employee)
            {
                s = s + a.FirstName;
            }
            Response.Write(s);
        }
     }
}

-------------------------------------------------------------------------------------------------------------------------
<connectionStrings>
    <add name="DefaultConnection"
      connectionString="Data Source=localhost\SQLSERVER;Initial Catalog=LearnEF;Persist Security Info=True;User ID=sa;password=123456"
      providerName="System.Data.SqlClient"/>
  </connectionStrings>

ReadXml c#

using System;
using System.Text;
using System.Xml;

namespace ReadXml
{
    class Program
    {
        static void Main(string[] args)
        {           
            XmlReader xmlReader = XmlReader.Create("xml file location");
            while(xmlReader.Read())
            {
                if((xmlReader.NodeType == XmlNodeType.Element) && (xmlReader.Name == "Cube"))
                {
                    if(xmlReader.HasAttributes)
                        Console.WriteLine(xmlReader.GetAttribute("currency") + ": " + xmlReader.GetAttribute("rate"));                   
                }
            }
            Console.ReadKey();
        }
    }
}

How to read XML in c#

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Xml;

public partial class Default2 : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {

            // Start with XmlReader object

            //here, we try to setup Stream between the XML file nad xmlReader

            using (XmlReader reader = XmlReader.Create(@"D:\xmlFile\demo.xml"))

            {

                while (reader.Read())

                {

                    if (reader.IsStartElement())

                    {

                        //return only when you have START tag



                        switch (reader.Name.ToString())

                        {

                            case "Name":

                            Response.Write("Name of the Element is : " + reader.ReadString());

                                break;



                            case "Location":

                            Response.Write("Your Location is : " + reader.ReadString());

                                break;

                        }

                    }

               

                }

            }

         

        }

    }
---------------------------------XML file--------------------------
<?xml version="1.0" encoding="utf-8"?>

<Students>

  <Student>

    <Name>suneel</Name>

    <Location>Delhi</Location>

  </Student>

  <Student>

    <Name>Sadhna</Name>

    <Location>location4</Location>

  </Student>

  <Student>

    <Name>Name2</Name>

    <Location>location2</Location>

  </Student>

  <Student>

    <Name>Name3</Name>

    <Location>location3</Location>

  </Student>

  <Student>

    <Name>Name4</Name>

    <Location>location4</Location>

  </Student>

</Students>

https://www.codeproject.com/Articles/483055/XML-Serialization-and-Deserialization-Part
https://www.codeproject.com/Articles/487571/XML-Serialization-and-Deserialization-Part

End to End execution process from IIS6.0 to ASP.NET Application

https://abhijitjana.net/2010/03/14/beginners-guide-how-iis-process-asp-net-request/


https://www.microsoft.com/technet/prodtechnol/WindowsServer2003/Library/IIS/29fab1cf-8983-4f62-bff5-356057630f17.mspx?mfr=true

MVC

http://www.codeproject.com/Articles/866143/Learn-MVC-Project-in-days-Day

What is SSL Certificate

https://www.youtube.com/watch?v=LRMBZhdFjDI&spfreload=10