Basic Chat Using ASP .NET AJAX

Scrollable GridView with Fixed Headers using jQuery Plugin

Using the same example I have created a jQuery Plugin for Scrollable GridView with Fixed header so that you can directly make a GridView scrollable. HTML Markup < form id ="form1" runat ="server"> < asp : GridView ID ="GridView1" runat ="server" AutoGenerateColumns = "false"> < Columns > < asp : BoundField DataField = "ContactName" HeaderText = "Contact Name" /> < asp : BoundField DataField = "City" HeaderText = "City" /> < asp : BoundField DataField = "Country" HeaderText = "Country" /> Columns > asp : GridView > form > Applying the Scrollable Grid jQuery Plugin < script src ="Scripts/jquery-1.4.1.min.js" type ="text/javascript"> script > < script src ="Scripts/Scro...

GRIDVIEW GROUPING

When displaying data, we sometimes would like to group data for better user experience or when displaying long list of hierarchal data, we would want to display them in a tree view kind of structure. There is more than way of doing this, but I am going to explain achieving this functionality using AJAX Collapsible Panel Extender Control . Overview: I am going to use Adventure Works as datasource. Every product in Production.Product table belongs to a product sub category. We fetch handful of products and the sub categories they belong to from the database. Our objective is to list all the available sub categories and allow user to expand/collapse to look/hide the list of products belonging to each subcategory. Database Connection Added following entry under connectionStrings element in web.config . < add name = "Sql" connectionString="Data Source=(local); Initial Catalog = AdventureWorks ...

ADO.NET Concepts With example

COMMAND OBJECT  Command object is the biggest object in ADO.NET  It is the only object which can perform actions with database  It can be created directly using Command class or can be created using Connection.Create command (factory classes also contain creation of Command). Ex: SqlConnection sqlCon = new SqlConnection("......"); SqlCommand sqlCmd = sqlCon.CreateCommand();  Commands that we run depend upon the kind of query that we want to execute with database. All databases support two types of queries. i. Action Queries ii. Non-action Queries Action queries are those which change the state of database and which don‟t return any query results(though they return the number of records affected). Ex: Insert, Delete and Update statements Non-action queries are those which don‟t affect the database but return the results to the user. Ex: Select statement Method of execution of queries: Command object provides the following methods to execute queries: 1. Ex...

ASP Dot NET EXAMPLES

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