how to export gridview data to CSV file or Export Gridview data to CSV file using asp.net

Introduction:

Here I will explain how to export gridview data to CSV or text document using asp.net.

Description:

I have one gridview that has filled with user details now I need to export gridview data to CSV file or text file. First we need to learn what is CSV file? CSV file is a text based file in which data are separated by comma and it can be opened by Excel. Each row of data in CSV file separated with commas.

RegisterForEventValidation can only be called during Render();

Introduction:

Here I will explain how to solve the problem RegisterForEventValidation can only be called during Render(); during export of gridview to excel or word or csv using asp.net.

Description:

In previous post I explained clearly how to show export gridview data to excel,word,notepad and csv using asp.net Export gridview data to Excel,Word . During export a gridview data to excel, word, notepad or csv I got error like 

Export gridview data to Excel/word document in asp.net C#

Introduction:

Here I will explain how to export gridview to Word or Excel document using asp.net in c#.

Description:

I have one gridview that has filled with user details now I need to export gridview data to word or excel document based on selection. To implement this functionality first we need to design aspx page like this 

how to show the progressbar during check the username availability or how to implement username check availabilty like yahoo using asp.net ajax

Introduction:

Here I will explain how to show the progressbar during check the username availability using asp.net Ajax or how to implement username check availabilty like yahoo using asp.net ajax.

Description:

In Previous post I explained clearly how to check the username availability using asp.net ajax Now I will explain how to show the progressbar during check the username from database just like checking the username in yahoo if you observe yahoo registration page after enter username and click on check button at that time we will see progress image during get the data from database after that result will display now we will implement the same thing in our application.

how to check username availability using asp.net ajax or check username availability in asp.net using ajax

Introduction:

Here I will explain how to check the username availability using asp.net Ajax .

Description:

I designed one registration page in that user will enter userdetails like username, password etc at the time of enter username in textbox I need to validate the username whether that username available or already taken by any other user for that I am checking username availability in database based on username. Here I am getting one problem that is after enter username in textbox I am getting the data from database and showing the result on page like whether that username available or not but at that time page gets postback and losing the entered values in textboxes for that reason I used ajax concept to check username availability.  

Control 'gvdetails' of type 'GridView' must be placed inside a form tag with runat=server

Introduction:

Here I will explain how to solve the problem Control 'gvdetails' of type 'GridView' must be placed inside a form tag with runat=server during export of gridview to excel or word or csv using asp.net.

Description:

In previous post I explained clearly how to show export gridview data to excel,word,notepad and csv using asp.net Export gridview data to Excel,Word . During export a gridview to excel, word, notepad or csv I got error like 

Change the style of ajax TabContainer in asp.net

Introduction:

Here I will explain how to show the use Ajax Tab container in asp.net effectively and how to change appearance of TabContainer by applying CSS styles in asp.net.

Description:

I have one web page that page contains lot of information about user that contains user profile details, job details and new user registration details because of that huge controls and data on webpage I face problem to maintain the webpage effectively. At that time I decided to use Ajax Tab container by using this container we can 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 nothing is there just design only the page contains 3 TabPanels that's why code is more for looking it's very easy to work with TabContainer

Asp.net gridview custom paging example like Numeric, first, previous, next and last

Introduction:

Here I will explain how to show the gridview with custom paging like numeric first, previous, next, last in asp.net

Description:

In previous post I explained gridview with different types of paging with available paging options in gridview but now if we want to display the gridview with custom paging like Numeric, first, previous, next and last for that we need to write some code to show the gridview paging like what we except and here I used gridview with pagertemplate to create the paging in gridview effectively for that create new website and design the aspx page like this

how to solve Microsoft JScript runtime error: Sys.Net.WebServiceFailedException: The server method 'GetSlides' failed with the following error during usage of Ajax slideshowextender control in asp.net

Introduction:

Here I will explain how to solve the problem Microsoft JScript runtime error: Sys.Net.WebServiceFailedException: The server method 'GetSlides' failed with the following error: during use of Ajax Slideshow extender control to display images from root folder using asp.net

Description:

In previous post I explained clearly how to show slideshow using AjaxSlideshowExtender control from root folder in asp.net check here . During working with Ajax SlideshowExtender I got error like

Microsoft JScript runtime error: Sys.Net.WebServiceFailedException: The server method 'GetSlides' failed with the following error: <html><head>

Asp.net ajax slideshow extender example/sample

Introduction:

Here I will explain how to show images slideshow using Ajax Slideshowextender control from root folder in asp.net

Description:

Previously I explained how to insert images into our project folder and display the images from folder in gridview based on images path in database using asp.net check this link here

After saving images into folder now I am going to explain how to display images slideshow using Ajax Slideshowextender control from project folder images using asp.net.