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ASP .NET Web Form LT 1

The document outlines the structure and components of ASP.NET Web Forms, including page and session state management, event handling, and the lifecycle of an ASP.NET page. It details methods for saving student details and retrieving data from a database, as well as the components of .NET such as CLR, ADO.NET, and LINQ. Additionally, it describes the initialization and rendering process of ASP.NET applications, along with middleware and event handling mechanisms.

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arvindkumar988997
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6 views4 pages

ASP .NET Web Form LT 1

The document outlines the structure and components of ASP.NET Web Forms, including page and session state management, event handling, and the lifecycle of an ASP.NET page. It details methods for saving student details and retrieving data from a database, as well as the components of .NET such as CLR, ADO.NET, and LINQ. Additionally, it describes the initialization and rendering process of ASP.NET applications, along with middleware and event handling mechanisms.

Uploaded by

arvindkumar988997
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as TXT, PDF, TXT or read online on Scribd
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ASP .

NET Web Form

Model of ASP .Net


a) Page state
b) session state

Button Save(click)

public void save()


{
logic of save functionality
10

this method is calling from two places

public void getStudentDetails(student Id)


{
int studentId= Convert.ToInt32(PageSate["studentid"]);

Db call

List studentInfofrmaltion= GetStudentById(studentId);

bind on table

GridViewStudent= dataSource(dt);
GridViewStudent.Bind();

2. session State

ASP .Net

global.asax
Application_Start()
{
--- Session start
}

Application_End()
{
-- session End
Session.Abondon()

Component of .Net

a)CLR(Common Language Runtime)


b) common Framework class Library
c) Common Type Specification
d) Common Type System
e) Metadata and assembly
f) Windows form
g) ASp .Net and Asp .Net AJAX
h) ADO .NEt(database operation)
operation of Ado
i) Insert
ii)update
iii) delete
iv) select

i) windows Workflow Foundation(WF)


j) Windows communication Foundation(WCF)
web services(automatic) run

K) Linq(Language Integrated Query)


features
Secure()
a) hardcoded query
b) stored procedure
input parameter
output paramater
c) function
only input paramater
without return type

Get Data from Database


Searching
sorting
grouping
avg
max
min

Life cycle of ASP .NET

1. Initialization
2. instance of control value
3. restoration and maintenance state
4. execution of event handler
5. page rendering
Event Handling
private void Butto1_Click(object sender,Event e)
{

Page and control Event


1) Data binding (grid view, list view, Repeater)
2) Dispose (variable, List)
3) Error(page)
[ErrorFilter]
public classname
{

Middileware
global.asax class Register

4). Init(initilization) int, float, List, gridview, textbox

5) Load(while application start)

6) Pre Render(Pre Render) calling just before converting ASP .net server control to
html control

7) unload()

8. Button Click Event(Manual)

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