ASP.NET,C#.NET,VB.NET,JQuery,JavaScript,Gridview

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

By: Suresh Dasari Mar 30, 2011 27 comments

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

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Change the style of ajax TabContainer in asp.net

By: Suresh Dasari Mar 28, 2011 7 comments

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

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

By: Suresh Dasari Mar 26, 2011 13 comments

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

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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

By: Suresh Dasari Mar 22, 2011 7 comments

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>

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Asp.net ajax slideshow extender example/sample

By: Suresh Dasari 39 comments

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.

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Ajax password strength example | Password Strength indicator in Ajax

By: Suresh Dasari 13 comments

Introduction:

Here I will explain how to use Ajax password strength control to display the password strength during registration of user using asp.net.

Description:

I have one registration page that allows users to register in website at that time I need to display password length, number of minimum characters required and number of minimum numbers and special characters required and at the same time I need to display the password strength like poor, average, good etc. To achieve my requirement I used Ajax Password strength control to display password strength. Here we can display password strength in two styles

1. 1) Text

2. 2) BarIndicator

Now I can explain how to show the basic password strength using Text indicatortype with Ajax passwordStrength control.

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Microsoft JScript runtime error: AjaxControlToolkit requires ASP.NET Ajax 4.0 scripts. Ensure the correct version of the scripts are referenced. If you are using an ASP.NET ScriptManager, switch to the ToolkitScriptManager in AjaxControlToolkit.dll.

By: Suresh Dasari Mar 21, 2011 4 comments

Introduction:

Here I will explain how to solve AjaxControlToolkit error like Ensure the correct version of the scripts are referenced. If you’re using an ASP.NET ScriptManger, switch to the ToolkitScriptManager in AjaxCOntrolToolkit.dll.

Description:

I have installed AjaxControlToolkit and added all ajax controls to Toolbox in visual studio after completion of this process I started using AjaxControlToolKit controls I have drag and drop one ajax control (ex:PasswordStrength control) from Toolbox and added ScriptManager to program and after completion of everything I tried to run the application at that time unexpectedly I got error like “AjaxControlToolkit requires ASP.NET Ajax 4.0 scripts. Ensure the correct version of the scripts are referenced. If you are using an ASP.NET ScriptManager, switch to the ToolkitScriptManager in AjaxControlToolkit.dll”.

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Ajax ModalPopUpExtender Example to edit the gridview row values in asp.net

By: Suresh Dasari Mar 15, 2011 97 comments

Introduction:

Here I will explain how to show the modal popup using Ajax ModalPopupExtender to edit Rows in a GridView using asp.net.

Description:

In my previous post I explained clearly how to show the gridview images with lightbox effect. Same way we can display popup using Ajax futures. In ajax we have ModalPopup extender to display data in Popup here I am doing sample to show pop up whenever user clicks on Edit button in gridview at that time I will display that particular gridview row data into Modal popup for that First design table in your database like this

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how create desktop shortcut key to lock computer just by with mouse click or Lock Computer with simple mouse click

By: Suresh Dasari Mar 11, 2011 7 comments

Introduction

Here I will explain how create desktop shortcut key to lock computer just by with mouse click.

Description:

Hi first time I am writing article that is not related to .NET why I am writing this article means I found solution to create shortcut key to lock our computer by just with mouse click generally we will use Ctrl+Alt+L key to lock our computer if we do the same thing with mouse click it’s very easy to lock our computer that is the reason I am writing this article to help someone who is having this same requirement like shortcut to lock computer. To create shortcut key we need to follow below steps

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how to get userdetails from Active Directory based on username using asp.net

By: Suresh Dasari 29 comments

Introduction:

Here I will explain how to get userdetails from Active directory based on username using asp.net

Description:

One day I got requirement like to get user details from Active directory based on username.

For that first create one new website after that right click on website and select Add Reference option after that select System.DirectoryServices from .NET tab and click ok now directory services reference has added to our application do you know why we have added this directory service to our application because by using this service we can get userdetails from Active directory.

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Gridview paging example in asp.net with Numeric, NextPrevious, NextPreviousFirstLast, NumericFirstLast

By: Suresh Dasari Mar 8, 2011 29 comments

Introduction:

Here I will explain how to show the gridview with different type of paging in asp.net.

Description:

I have one gridview with multiple number rows at that time I tried to set paging for my gridview for that I have search gridview properties at that time I found different type of paging mode styles are available in gridview for paging those are

1. 1) Numeric

2. 2) NextPrevious

3. 3) NextPreviousFirstLast

4. 4) NumericFirstLast

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Ajax autocompleteextender example with progressbar image in asp.net

By: Suresh Dasari Mar 6, 2011 27 comments

Introduction:

Here I will explain how to use Ajax AutoCompleteExtender to display the words begin with prefix typed into the textbox using asp.net

Description:

In Google if we type anything in search textbox we will find all related words below the textbox it has developed by using Ajax autocomplete extender. We can attach Ajax autocomplete exteneder to any textbox to implement this and after assign autocomplete extender to textbox and type more content than the specified minimum word length, a popup will show words or phrases starting with that value. So the user can choose exact word from the popup panel. Here we are implementing autoCompleteextender to fetch data from the database through a Webservice.

First design table in your database like this

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Display Gridview images with lightbox effect whenever user clicks on images in gridview using asp.net

By: Suresh Dasari Mar 5, 2011 24 comments

Introduction:

In this article I will explain how to show gridview images with lightbox effect using asp.net.

Description:

In my previous article I explained clearly how to insert images into our images folder and images path in database and display images in gridview from folder based on imagepaths exists in database for that check this link how to insert images into folder and imagespath into database and display images I gridview .After inserting images in folder and displayed in gridview I extended functionality to display gridview images using lightbox effect if user click on any image in gridview at that time we need to show that images with lightbox effect. To display images in gridview with lightbox effect we need to design our aspx page like this

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how to save images into folder and images path in database and display images from folder in gridview based on images path in database using asp.net

By: Suresh Dasari Mar 3, 2011 122 comments

Introduction:

In this article I will explain 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.

Description:

In my previous article I explained clearly how to insert images into database and display images from database into gridview. Now I will explain how to insert images into our project folder and insert images path into database and display images in gridview from images folder based on Images path in database. For that first create new website after that right click on your website and add new folder and give name as Images because here I used same name for my sample if you want to change folder name you need to change the images folder name in your code behind also first design table in your database like this to save images path in database.

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how to select/deselect checkboxes in gridview Or check/uncheck all the checkboxes in gridview using header checkbox or select header checkbox if all checkboxes selected in gridview using JavaScript.

By: Suresh Dasari Mar 1, 2011 30 comments

Introduction:

In this article I will explain how to select/deselect all the checkboxes in gridview using JavaScript.

Description:

I have a one gridview with checkboxes here my requirement is if I select header checkbox of gridview I need to select all the child checkboxes in gridview and if I deselect header checkbox I need to deselect all the child checkboxes in gridview and if I select all the child checkbox I need to select the header checkbox and if any child checkbox deselected I need to deselect header checkbox for this I have written JavaScript function to achieve this functionality.

Design your aspx page like this

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Resize multiline asp.net textbox dynamically based on text using javascript

By: Suresh Dasari Feb 25, 2011 9 comments

Introduction:

In this article I will explain how to change or increase the textbox height dynamically using asp.net

Description:

I have one textbox my requirement is if user enters text in texbox that height of textbox needs to be adjusting with text for that I have written one JavaScript function to adjust textbox height here one more point is we need to set the TextMode="MultiLine" property for textbox to adjust textbox height

Now design your aspx page like this

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how to show the up and down arrows during sorting of column in gridview using asp.net

By: Suresh Dasari Feb 23, 2011 21 comments

Introduction:

In this article I will explain how to show the up and down arrows during sorting of gridview columns using asp.net.

Description:

I have a one gridview with some data here my requirement is to show up and down arrows during sorting of columns in gridview because if I didn’t used arrows we are unable identify the sorted column in gridview and we don’t have chance to know that sorted column data is either in ascending or descending order if we use up and down arrows we can clearly show which column has sorted and whether that particular column data is in ascending or descending order.

Now design your aspx page like this

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Display sum of columns total in gridview footer in asp.net

By: Suresh Dasari Feb 22, 2011 54 comments

Introduction:

In this article I will explain how to display the sum of total of columns in gridview footer using asp.net.

Description:

I have a one gridview with multiple rows and columns and for that gridview paging also has enabled now my requirement I need to display sum of all the columns (Total) in gridview footer for that I have used gridview row databound condition this functionality will work for paging enabled gridview also. Before proceed to functionality first we need to design one table in database and give name EmployeeSalary

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Delete multiple asp.net gridview rows with checkbox selection and with confirmation

By: Suresh Dasari Feb 15, 2011 46 comments

Introduction:

In this article I will explain how to delete multiple rows in gridview with checkbox selection and with confirmation message using asp.net.

Description:

I have one gridvew that contains multiple rows with checkboxes now my requirement is to delete rows in gridview based on checkbox selection.

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how insert, Edit, Update and delete data in gridview with sqldatasource using asp.net

By: Suresh Dasari Feb 13, 2011 40 comments

Introduction:

In this article I will explain how to insert, edit, update and delete data in gridview with Sqldatasource using asp.net.

Description:

In my previous article I explain clearly how to insert, edit, update and delete data in gridview using asp.net. Now you may think that why he has written the same code with Sqldatasource main reason is if we Sqldatasource we have chance to reduce lot of code in code behind check two posts how much of code in reduced in this post. Now I will explain how to do the insert, edit, update and delete functionality with Sqldatasource here I used some of commands to achieve that functionality those are

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Asp.net insert, Edit, update, delete data in gridview

By: Suresh Dasari Feb 9, 2011 250 comments

Introduction:

In this article I will explain how to insert, edit, update and delete data in gridview using asp.net.

Description:

I have one gridview I need to write code to insert data into gridview after that I need to edit that gridview data and update it and if I want to delete the record in grdview we need to delete record simply by click on delete button of particular row to achieve these functionalities I have used some of gridview events those are

1 1) Onrowcancelingedit

2 2) Onrowediting

3 3) Onrowupdating

4 4) Onrowcancelingedit

5 5) Onrowdeleting

By Using above griview events we can insert, edit, update and delete the data in gridview. My Question is how we can use these events in our coding before to see those details first design table in database and give name Employee_Details

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Asp.net Pass send gridview row value to other page with hyperlink to update row values

By: Suresh Dasari Feb 8, 2011 21 comments

Introduction:

In this article I will explain how to send gridview row values to other page and after update that record values return back to the gridview page using asp.net.

Description:

I have a gridview with hyperlink fields here my requirement is if I click on hyperlink of particular row I need to display that particular row values into other page in that page user will edit record values after that if he clicks on update button I need to update that record values and get back to previous home page i.e., gridview page. To achieve this first design the table in database like this

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Highlight asp.net gridview rows on mouseover - out using JavaScript

By: Suresh Dasari Feb 7, 2011 12 comments

Introduction:

Here I will explain how to highlight gridview rows based on mouseover and mouseout using JavaScript in asp.net.

Description:

During work with one application I got requirement like change gridview rows color based on mouseover and mouseout using asp.net for that I used JavaScript functionality to handle onmouseover and onmouseout situations to implement this one first design aspx page like this

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Trace Mobile number location and Mobile number operator in India or Trace Mobile number Details in India

By: Suresh Dasari Feb 3, 2011 200 comments

If you want trace India mobile number details then enter mobile number and get details of mobile number location, mobile number service type and operator type definitely it will helps you to trace the details. Here we won’t get the user details of particular number because of privacy concern but we can get mobile number location, service provider and operation.

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how to change textbox background color whenever validation fails using asp.net

By: Suresh Dasari Jan 29, 2011 4 comments

Introduction:

In this article I will explain how to change textbox background whenever validation fails using asp.net.

Description:

I have a one requirement like changing the textboxes background whenever validation fails at that time I used the custom validator and JavaScript function to validate textboxes and change the textboxes background color for that write the following code in your aspx page

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how to solve Password length minimum: 7. Non-alphanumeric characters required: 1 and how to remove password restrictions, unique email requirement and question and answer options during user registration in Membership using asp.net.

By: Suresh Dasari Jan 23, 2011 4 comments

Introduction:

In this article I will explain how to solve Password length minimum: 7. Non-alphanumeric characters required: 1 and how to remove password restrictions, unique email requirement and question and answer options during user registration in Membership using asp.net.

Description:

In my previous article I explained clearly how to use Custom database for Membership and how to create user with custom database

To create user in database we need to enter password like abcd@123 then it will accept otherwise it will throw error like length minimum: 7. Non-alphanumeric characters required: 1 but I got requirement like register user without strong password restrictions and no need to enter unique email and without Question and answer options at that time I tried to remove problem by setting some properties in web.config. Follow below steps to change our application to work according our requirements.

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Create asp.net membership database schema in SQL Server | Create User using CreateUserWizard control in asp.net

By: Suresh Dasari 20 comments

Introduction:

In this article I will explain how to install asp.net Membership database schema in Sql Server.

Description:

In one of my project I got requirement like using asp.net membership concept with custom database. First of all we learn what is asp.net membership? And why we need to use this one?
ASP.NET membership gives you a built-in way to validate and store user credentials. ASP.NET membership therefore helps you manage user authentication in your Web sites. You can use ASP.NET membership with ASP.NET Forms authentication or with the ASP.NET login controls to create a complete system for authenticating users.
By Using ASP.NET membership we can create new users and passwords and we can authenticate users who visit your site. You can authenticate users programmatically, or you can use the ASP.NET login controls to create a complete authentication system that requires little or no code and we can manage passwords, which includes creating, changing, and resetting them.

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HttpContext.Current.User.Identity.Name returns null or empty string value

By: Suresh Dasari Jan 13, 2011 5 comments

Introduction

Here I will explain how to solve problem of HttpContext.Current.User.Identity.Name returns null or empty string value.

Dsecription

I have one requirement like getting system username based on that check the permissions of user if user has sufficient permission I need to allow that person to view the particular page otherwise I don’t want give chance to show the page for that I have written code to get username like this

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