JQuery lightbox image slideshow gallery in asp.net

Introduction:

In this article I will explain how to create lightbox image slideshow in asp.net using JQuery.

Description:
  
In previous post I explained about Ajax SlideshowExtender sample to display images slideshow. Now in this article I will explain how to create lightbox image slideshow in asp.net using JQuery. In many websites generally we will see different types of slideshows like whenever we click on image that is automatically open with lightbox effect and we have a chance to see all the remaining images by press next or previous options in slideshow. All these Slideshows are implemented by using JQuery plugins. After seen those slideshows I decided to write post to use JQuery plugins to implement beautiful slideshown in asp.net. 

Failed to access IIS metabase in ASP.NET

Introduction: 

Here I will explain how to solve the problem “Failed to access IIS metabase ASP.NET” when we try to browse website using asp.net

Description:

In my machine I tried to access one of the website from IIS at that time I got error like “Failed to access IIS metabase ASP.NET”. I realized that problem because of process model user account (in our case, ASPNET) does not have the correct user rights for the required system files and folders to run the ASP.NET worker process and apparently there is a bug in the ASP.NET install.

Method error 500/12031 in ajax cascadingdropdown extender | AJAX CascadingDropDown - Method Error 500

Introduction: 

Here I will explain how to solve the problem “Method error 500/12031 in ajax cascadingdropdown extender” using asp.net. 

Description:

In previous post I explained clearly about Ajax cascading dropdownlist sample. Generally during implementation of cascading dropdonlist we will see our dropdowns shows error like “Method error 500 or Method Error 12031”. This error is occurred because of missing following line of code in WebService.

Export selected rows of gridview to Excel or word in ASP.Net

Introduction:

Here I will explain how to export only selected or checked rows or records from gridview to Word or Excel sheet using asp.net.

Description:

In my previous posts I explained clearly how to export gridview data to Excel or word using asp.net and how to export gridview data to PDF using asp.net and explained another post that is Export gridview data to CSV file using asp.net. After explain all the concepts one of the user has asked me a question i.e. how to export gridview records to excel/word based on checkbox selection in gridview. To implement this one first design one table in database as shown below and give name as “UserInformation” 

Query to Find Nth Highest Salary of Employee In Sql Server | Query to Find 2nd or 3rd highest salary of employee in SQL Server

Introduction:

In this article I will explain how to find nth highest salary of the employee in SQL Server.

Description:

In many sites we will find one frequent question that is like how to find 2^nd highest salary of employee or how to find 3^rd highest salary of employee or how to find nth highest salary of employee in SQL Server. To get required highest salary we are having different alternative ways.

Joins in sql server, Inner Join,Cross Join,Left Outer Join,Equi join, Right Outer Join, Full Outer Join

Introduction:

In this post I will explain what are the Joins in SQL Server and different types of Joins example (SQL LEFT outer Join, SQL RIGHT outer Join, SQL FULL outer Join, SQL Cross Join, SQL inner Join sample, Self Join example) and uses of Joins in SQL Server.

Description:

In SQL joins are used to get data from two or more tables based on relationship between some of the columns in tables. In most of the cases we will use primary key of first table and foreign key of secondary table to get data from tables by using this relationship we can reduce the duplication of data in every table.

Simple login form example in asp.net Check Username and Password availability in database

Introduction: 

In this post I will explain how to implement simple login form using asp.net and I will explain how to Check Username and Password Exists in database using asp.net .

Description: 

One day I got mail from one of the reader he has asked about how to implement simple login form to check username and password details of user in database. If user details exist in database then we need to redirect user to welcome page otherwise we need to display “Invalid Username/Password”. Mostly it’s common for all the websites before access the website. I know that many of them feel it’s very easy but for the people who have started learning .NET they don’t know how to implement this because of that I decided to write post to help for the persons who is in need with this requirement. 

A potentially dangerous Request.Form value was detected from the client in asp.net

Introduction:

In this post I will explain how to solve the problem “A potentially dangerous Request.Form value was detected from the client in ASP.NET WebForms” using asp.net.

Description: 

In previous post I explained clearly about Rich textbox sample in asp.net . After completion code if I try to insert some html formatted data in database using rich textbox I got error like “A potentially dangerous Request.Form value was detected from the client in ASP.NET WebForms”

Search Records In GridView And Highlight Results Using ASP.NET | how to highlight search results in gridview using asp.net

Introduction:

In this article I will explain how to search records in gridview and highlight search keywords in gridview using asp.net.

Description:

In Previous post I explained clearly about how to filter gridview records with dropdownlist selection. Now I will explain how to implement search functionality for gridview and highlight search keywords in gridview using asp.net. 

SQL Server Error - Saving Changes in not permitted. The changes you have made require the following tables to be dropped and re-created. You have either made changes to a table that can’t be re-created or enabled the option Prevent saving changes that require the table to be re-created

Introduction

Here I will explain how to enable prevent saving changes in sql server or to solve the problem of “Saving Changes in not permitted. The changes you have made require the following tables to be dropped and re-created.etc” in SQL Server.

Description

I have installed SQL Server 2008 in my laptop after successfully installed I opened SQL Server Management studio and created new table like this 

how to set default home page in IE and Mozilla using JavaScript in asp.net

Introduction

Here I will explain how to set default home page in browser using JavaScript in asp.net.

Description

In many major websites we will see link like “Set as a home page” if we click on that home page link that will automatically change our browser default home page url to their particular page url. In IE browser we can easily set home page just by simple code but Mozilla we don’t have a chance to set home directly because of security concerns. If we want to set the home page in Mozilla first we need to set signed.applets.codebase_principal_support to true then run the below code to set home page initially that is in false mode. 

Add Bookmark link to website using javascript | Add to Favorites (IE) / Bookmark (Firefox) using Javascript

Introduction

Here I will explain how to add bookmark link to our website using JavaScript in asp.net.

Description

In many websites we will see link like “Bookmark this Site” if we click on that bookmark link that will prompts the user with dialog box to add that specified link in favorites list. If we want to add that type functionality to our website we can write in different ways. Here I will explain in two different ways to add Bookmark functionality

Disable browser back button functionality using JavaScript in asp.net | ASP.Net disable browser back button (using javascript)

Introduction

Here I will explain how to disable browser back button functionality using JavaScript in asp.net.

Description

One day I got requirement like disable browser back button to prevent users going back to previous page using back button of the browser. I search many sites for proper code to prevent users navigating back to previous page but there is no use because some of them work in IE but not in Mozilla and some of them will work in Mozilla but not in IE.

Read or Write connection strings in web.config file using asp.net

Introduction:

In this article I will explain how to read or write connection strings in web.config file using asp.net.

Description:

In Previous article I explained clearly about Encrypt or Decrypt connection strings in web.config file using asp.net. Now I will explain how to write connection strings in web.config file and how to read connection strings from web.config file using asp.net. 

Asp.net- Encrypt and Decrypt connection strings in web.config file

Introduction:

In this article I will explain how to encrypt or decrypt connectionStrings in web.config file using asp.net.

Description:

In Previous posts I explained lot of articles regarding Asp.net, Gridview, SQL Server, Ajax, JavaScript etc. In many of articles I used connectionStrings section in web.config file to store database connection. The connectionStrings section contains sensitive information of database connections including username and password of database. Is it secured to store the sensitive information of database connections in plain text files called web.config and machine.config files? 

how to install Ajax Control Toolkit in Visual Studio | What is AJAX| uses of ajax in asp.net

Introduction:

In this article I will explain how to install Ajax Control Toolkit in visual studio and uses of Ajax controls in asp.net.

Description:

First of all what is Ajax why we go for that one? Is there any specific reasons to use that in our applications?

how to debugg vbscript files or .vbs files using visual studio | how to open or run vbscript files or .vbs files

Introduction:

In this article I will explain how to run vbscript or .vbs file and how to debug vbscript or .vbs file using visual studio.

Description:

One day I got requirement like to work with vbscript during that time I don’t have idea on vbscript to run script file and I face too much problem to know how to debug vbscript. At that time I decided to write a post to explain how to run vbscript file and how to debug vbscript file or .vbs file using visual studio.

Ajax tabcontainer Example/Sample in asp.net | Change the Style of Ajax tabContainer in asp.net

Introduction:

Here I will explain how to use Ajax Tabcontainer in asp.net and how to change the appearance of TabContainer using CSS styles in asp.net.

Description:

I have one web page that page contains lot of information about user like user profile details, job details and new user registration details because of that huge controls and data I was unable to maintain the webpage effectively. 

At that time I decided to use Ajax Tabcontainer to use web page space effectively. Tab container contains set of tabs that can be used to organize the page content. Tab Container is a host for number of TabPanels. Each TabPanel defines its HeaderText or HeaderTemplate as well as a ContentTemplate that defines its content. 

One more thing don't hesitate to learn the post completely after seen the length of the post because it's huge for looking but nothing is there just design only the page contains 3 TabPanels that's why code is more and it's very easy to work with TabContainer

how to pass parameters to crystal reports / .rdlc reports using asp.net | Passing Parameters from ASP.NET Application to Crystal Report using asp.net

Introduction:

In this article I will explain how to pass parameters to crystal reports using asp.net.

Description:

In Previous post I explained clearly about how to create crystal report using asp.net. Now I will explain how to load crystal reports based on parameters using asp.net. This post is continuation of previous post Create crystal report using asp.net. if you didn’t read previous post crystal reports please check that one then come to this one because I am continuing from previous post in that I explained clearly to create the database tables and bind the reports and display it on page. 

How to create Crystal Reports in asp.net | Crystal Reports Sample Using asp.net

Introduction:

In this article I will explain how to create crystalreports in asp.net.

Description:

In Previous posts I explained lot of articles regarding Asp.net, Gridview, SQL Server, Ajax, JavaScript etc. Now I will explain about crystal reports it is standard reporting tool for visual studio by using these we can display reports regarding employee details and display charts etc and crystal reports need minimal coding to display result. 

Asp.net filter gridview records with dropdownlist selection | Gridview Filter Expression with dropdownlist using asp.net | Beautiful style for Gridview using css

Introduction:

In this article I will explain how to change the appearance of gridview and how to filter gridview records with dropdownlist selection using asp.net.

Description:

In Previous posts I explained lot of articles regarding Gridview. Now I will explain how to implement beautiful looking gridview and filter gridview records with dropdownlist selection using asp.net. To implement this first design the table in database and give name UserInfomation

how to implement cascading dropdownlist in gridview using asp.net

Introduction:

In this article I will explain how to implement cascading dropdownlist in gridview using asp.net. 

Description:

In Previous posts I explained clearly how to implement ajax cascading dropdownlist using asp.net  and lot of articles regarding Gridview. Now I will explain how to implement cascading dropdown list in gridview using asp.net. Here I am using previous implemented article ajax cascading dropdownlist in asp.net to bind data to dropdownlists. 

JQuery scrollable gridview with fixed header in asp.net

Introduction:

In this article I will explain how to implement scrollable gridview with fixed header in asp.net using JQuery. 

Description:

In Previous posts I explained lot of articles regarding Gridview. Now I will explain how to implement scrollable gridview with fixed header in asp.net. I have one gridview that contains lot of records and I used paging for gridview but the requirement is to display all the records without paging. I removed paging at that time gridview occupied lot of space because it contains more records to solve this problem we implemented scrollbar.  After scrollbar implementation if we scroll the gridview we are unable to see Gridview header. 

A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server)

Introduction:

Here I will explain how to solve the problem “A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server)” during the time of connect to database.

what are the sealed classes in c# | uses of sealed keyword in c# |Sealed classes example in c# | Object-Oriented Programming: Sealed Classes

Introduction

Here I will explain what are the sealed classes in c# and uses of sealed classes in c#.

Description:

In previous article I explained clearly about OOPS concepts now I will explain what is the use of sealed classes in c#. Generally if we create classes we can inherit the properties of that created class in any class without having any restrictions. In some situation we will get requirement like we don’t want to give permission for the users to derive the classes from it or don’t allow users to inherit the properties from particular class in that situations what we can do? 

where is asp.net 3.5 in IIS | how to publish/setup asp.net 3.0 and 3.5 applications on IIS.

Introduction:

In this article I will explain where is asp.net 3.5 in IIS and how to setup asp.net 3.0 and 3.5 applications on IIS and how to publish asp.net 3.5 applications on IIS.

Description:

I am writing this post because in one of the interview interviewer has asked one interesting question that is now you’re using .NET 3.5 if I want to deploy .NET 3.5 version web application which type asp.net version I need to select in IIS or same question another way if I setup .NET 3.5 framework version on my machine whether I will get 3.5 version in IIS ASP.NET version dropdown or I will get only 2.0.50727, 1.1.4322 versions.

Disable Copy Paste cut options in textbox using javascript in asp.net

Introduction

Here I will explain how to disable copy, cut and paste functionality (Ctrl + c/Ctrl + v/ Ctrl+ x) in asp.net textbox using JavaScript.

Description

In previous post I explained clearly how to disable right click on asp.net web page. Now I will explain how to disable copy, cut, paste or Ctrl+c, Ctrl+v, Ctrl+x options in textbox on aspx page in asp.net. To achieve this we have two methods first method is directly set copy, cut and paste options return false in textbox to disable and second one we can use JavaScript functionality to disable copy, cut and paste options to implement this one first create new website and design your Default.aspx page like this 

How to disable right click on asp.net web page using JavaScript | Disable mouse right click on webpage

Introduction

Here I will explain how to disable right click on website using JavaScript.

Description

One day I got requirement like do not allow users to right click on website to see source code of page for that I written JavaScript functionality to disable right click on website to achieve this create new website and design your Default.aspx page like this