C# - Move Items from One Asp.net Listbox to Another Listbox

Introduction

Here I will explain how to move items from one listbox to another listbox in asp.net using C#

Description

In one application I got requirement like work with listbox control in asp.net. First we will learn what listbox control purpose is and how we can use in our application.

The ListBox control is used to display a list of items to the user that the user can select by clicking. A ListBox control can provide single or multiple selections using the SelectionMode property. This tutorial shows you how to move items from one listbox to other listbox and we can move items by using single selection of item or multiple selection of items.

Asp.net make single radio button selection in gridview using JQuery and change selected row style of gridview with radio button using jQuery

Introduction

Here I will explain how to make single radio button selection in gridview using JQuery and how to change selected row style of gridview with radio button using jQuery.

Description

In my application I have designed gridview with radio button after completion of all the functionality if try to select radio button I am able to select all the radio buttons in gridview that is like this 

how to make single radio button selection in gridview using javascript

Introduction

Here I will explain how to make single radio button selection in gridview using javascript.

Description

In my application I have designed gridview with radio button after completion of all the functionality if try to select radio button I am able to select all the radio buttons in gridview that is like this 

how to set start up page in windows application using c#.net

Introduction:

Here I will explain how to set start up page in windows application using c#.net.

Description:

I have worked on web applications in asp.net I didn’t worked on windows application one day we got requirement to work on windows application at that time I don’t’ know anything about windows application even how to set startup page in windows application. I have searched many websites for this after search long time I found answer for this partially.

Asp.net send email with images using Gmail credentials

Introduction:

 In this article I will explain how to send email by embedding images using Gmail credentials in asp.net

Description:

Generally we will send mails using SMTP server suppose if we don’t have smtp server in that situation we can send mails by using gmail smtp server in asp.net. I will explain how to implement mail sending concept using Gmail credentials using asp.net. 

To implement this concept first you need to enable POP enable in your Gmail account for this Settings-->Forwarding and POP/IMAP

Regular expressions to validate file extension before file upload in javascript using asp.net

Introduction:

Here I will explain how to check or validate file type in file upload control using JavaScript and regular expression to check file extension before file upload using JavaScript in asp.net.

Description:

I have one page that contains one file upload control to accept files from user and saving it in one folder. Here I need to give permission for user to upload only .doc or .docx files for that I have written validation by using JavaScript to validate files before save it in database.

Here I have some of regular expressions to validate file upload. 

Restrict/Increase the size of file upload in asp.net

Introduction:

Here I will explain how to increase or restrict the size of file upload in asp.net

Description:

I have one page that contains one file upload control to accept files from user and saving it in one folder. I have written code to upload file and saving it to folder it’s working fine after completion of my application my friend has tested my application like he uploaded large size file nearly 10 MB file at that time it’s shown the error page like “the page cannot displayed”. 

Again I have search in net I found that file upload control allows maximum file size is 4MB for that reason if we upload file size larger than 4MB we will get error page like “the page cannot displayed” or “Maximum request length exceeded”.

how to show limited characters in gridview columns using asp.net and how to show the tooltip for gridview rows and cells or how to show limit characters in gridview column using asp.net

Introduction:

In this article I will explain how to show limited characters in gridview using asp.net.

Description:

I have created one application for that we have prepared one feedback form to collect feedback from users regarding our application for that we have taken gridview to bind all the feedbacks into one page. Here some of the users have given one line of feedback some of the users have given two lines of feedback remaining people have given feedback with bigger matter at that time if we bind all the feedbacks to one gridview at that time gridview size has increased a lot and in some rows matter is small but columns size is bigger that is just like this

Asp.net Send Email using Gmail or Gmail SMTP Server

Introduction:

Here I will explain how to send email using gmail in asp.net or send email using gmail smtp server in asp.net using c#.

Description:

In our system if we don’t have smtp server for sending mails at that time we can send mails by using gmail smtp server in asp.net. I will show to how to implement mail sending concept using Gmail credentials in asp.net. To implement this concept first you need to enable POP enable in your Gmail account for this Settings-->Forwarding and POP/IMAP

To implement this mail concept in your asp.net application first we need to add this reference to our application System.Web.Mail namespace

how to read or write text file using asp.net

Introdcution

Here I will explain how to read or write text file using asp.net

Description

Reading and Writing text file content in asp.net it’s very simple once if we use name space called 

using System.IO;

The System.IO namespace contains types that allow reading and writing to files and data streams and types that provide basic file and directory support.

Check this link for clear information on this namespace Click Here

After that in code we will use Class File to get properties like