This article revises an earlier revision of the Gradient Color Picker (V2). The incentive for the revision was a reader request for a larger number of initial color choices.

Gradient Color Picker V2

by gggustafson

Revises an earlier implementation of the Gradient Color Picker

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WebForms

SignalR Chat App With ASP.NET WebForm And BootStrap - Part Three

18 Sep 2018 by Altaf Ansari

SignalR Real-Time ChatApp with Emoji / Smiley and sending file attachment

.NET4.6

.NET

WebForms

ASP.NET

Dev

SignalR

SignalR Chat App with ASP.NET WebForm And BootStrap - Part One

20 Dec 2017 by Altaf Ansari

Integration of SignalR with ASP.NET C# WebForm Application in Real-Time Chat Application

Introducing PdfRport

14 Feb 2013 by Vahid_N

PdfReport is a code-first reporting engine which is built on top of the iTextSharp and EPPlus libraries.

Add Images and Textboxes to PDF

2 May 2007 by pmpdesign

A lightweight C# library to add images and 'round rectangles' to a PDF on the fly and then securely embed the PDF in a web page

Flyout - A great way to save space on your webpage

4 Dec 2007 by Ned Thompson

This article will demo how a free Flyout can help to save space on your webpage.

Challenge-Me: JavaScript Including Engine - Part II

10 Jul 2008 by Alexandru Lungu

How to include JavaScript files in other JavaScript files.

A Simple XML Validator, using VOLE

16 Apr 2007 by Matt (D) Wilson

A simple command-line utility that validates XML files, implemented using MSXML via the VOLE COM/Automation driver library

CRUD Many-to-Many Entity Framework

4 Apr 2015 by Jean Carlo S. Passos

CRUD over Association Entity that maps to association tables

Autosuggest TextBox from database column in Windows Forms

19 Apr 2012 by Deepak_Sharma_

This article will show how to create an auto-suggest TextBox that will suggest data from a SQL Server database column.

Generating Kronecker Product Based Fractals

30 May 2017 by Voevudko A. E., Ph.D.

Understanding, designing, generating and plotting Kronecker product based fractals and offering web-pages supporting it.

Claim based Authentication- WIF: Part 3

26 Nov 2011 by Brij

This article discusses some problems with the earlier approach and discusses Identity federation

Slink Framework - Strongly Typed URLs for ASP.NET

4 Sep 2007 by Brian Chavez

Slink is a code generating Framework that generates type safe URLs for ASP.NET. With Slink URLs, you increase code quality, increase maintainability, and get compile time checking of your URLs in all your ASPX pages (code-behind and non-codebehind).

MSTest or TRX to HTML with Animated Charts

16 Oct 2012 by Sunasara Imdadhusen

MS Test Result Viewer is a free open source library to convert MS Test result (.trx) file into HTML. It is also allowed you to perform MS Test on your test container project (.dll) file. This utility will work with simple command line arguments to generate test report in HTML format with excellent U

WebBrowser Element Events and Values

16 Feb 2013 by Marc Clifton

Sinking WebBrowser button element events and getting/setting input element values programmatically, without a web server.

DataTableAdapter

4 Nov 2006 by Craig G. Wilson

How to flatten collections for an ObjectDataSource using the Adapter Pattern.

Fight 404 errors with ASP.NET Routing

28 Dec 2008 by avsol

Use ASP.NET Routing to avoid 404 Not Found errors.

HTTP Binary Serialization through ASP.NET without WCF

15 Aug 2009 by Ricardo Pineda Then

Shows how to serialize an object using binary serialization without using WCF.

Universal Numeric Edit Control

17 Sep 2013 by Adam Zgagacz

User control for editing numbers writtem using different numeral base.

.NET

WebForms

Dev

SharePoint 2007 Flash Animation Web Part

11 Jun 2007 by Mahdi Abdulhamid

SharePoint 2007 Flash Animation Web Part

Project Silk Navigation for ASP.NET Web Forms

13 Dec 2012 by GrahamMendick

A conversion of Project Silk to ASP.NET Web Forms using the Navigation for ASP.NET Web Forms codeplex project, concentrating on the navigational aspects

ASP.NET Webform Generator

5 Apr 2015 by J.L. MacDonald

When supplied with a connection string and table name, this tool will read the field data types and create asp controls for you to copy and paste in your own project.

Pure HTML5/CSS3/JS Modal Dialog MsgBox in .NET Style

13 Oct 2017 by veen_rp

A small JavaScript module to create a modal dialog box or user input box in the familiar .NET style

Convert HTML to PDF by Using Microsoft Edge in ASP.NET WebForms

1 Dec 2022 by adriancs

Generate PDF from HTML with MS Edge

WebForms

ASP.NET

Gradient Color Picker - Revised Again

14 Jun 2021 by gggustafson

This article revises an earlier revision of the Gradient Color Picker (V2). The incentive for the revision was a reader request for a larger number of initial color choices.

Automatic Route All Pages in ASP.NET WebForms (AutoRoute)

13 Nov 2022 by adriancs

Easily route all pages at once in single line.

WebForms

ASP.NET

Common Approaches to Responsive Design

3 Sep 2013 by Rion Williams

Common approaches to responsive design

Creating Test Objects With FakeModel

17 Dec 2013 by Member 9913858

An introduction to using FakeModel to create test aata for you.

Streaming logs with SignalR 2.0

14 Apr 2014 by Ondra Morský

Implement NLog logging with SignalR

Genetic algorithm to solve 2D Mazes in Visual Basic

8 Feb 2015 by Emiliano Musso

How to apply GA techniques fo solving problems in VB.NET. The example shows how to create solutions for a 2D maze, which will evolve to find the shortest path between two points.

How To: Do Calculations in GridView

13 Jul 2016 by Vincent Maverick Durano

A simple demo that explains how to do calculations in a GridView using JavaScript.

Handling Unknown Actions in ASP.NET MVC

16 Aug 2009 by Farooq Kaiser

In this article, I will explore handling unknown actions. A Controller.HandleUnknownAction method gets called when a controller cannot find an action method that matches a browser request.

CAKE Programming Tutorial - Getting Started

24 Aug 2009 by MatthewCasperson

An introductory look at the JavaScript CAKE library, which allows you to build up the HTML5 canvas element like a vector image.

how to use Clipboard.GetDataObject() in a web prgram

10 Jul 2011 by Christian Graus

Please don't push 'answer' to comment. I almost did not read this, on the basis that I assumed you had an answer.You should learn about ASP.NET. Short version, your C# runs on the server, and therefore you can only interact with the clipboard on the server, not the clipboard on the client....

C#2.0

WebForms

Knockout Navigation for ASP.NET Web Forms

17 Dec 2011 by GrahamMendick

Progressively enhanced ASP.NET Web Forms version of Knockout tutorial sample

Expression Blend - Playing with Sample Data (WPF , Windows Phone)

23 Jul 2014 by Saad_Mahmood

Expression Blend - Playing with Sample Data (WPF , Windows Phone)

Virtual Cache

10 Oct 2014 by Gerardo Recinto

Virtualization of RAM & Disk for high-speed, low-footprint & scalable data caching

Creating an Outlook 2010 Add-In with a Custom Send Button

22 Dec 2014 by Turay Melo

This is an alternative for "Creating an Outlook 2010 Add-In"

Electronic Signature with Canvas and JavaScript

5 Feb 2015 by Miller Nguyen

This article will show you how to implement a complete solution of electronic signature by using HTML5 canvas in ASP.NET (VB).

ASP.NET WebForms: Uploading, Validating And Displaying of Image

5 Aug 2016 by Vincent Maverick Durano

This tip demonstrates how to upload an image to a specified folder within the root of the web application and display the image right away in the Image control after uploading.

WebForms

image

How to build a WSS custom list item ID field

23 Feb 2009 by David Meng

Introduces a way to create a key column in a SharePoint list.

Simple and easy way to clear all the input fields in the form.

26 Feb 2010 by Sandeep Mewara

This is an easy way to clear all input fields in the form.

WebForms

ASP.NET

how to make a linkbutton's text in the middle

5 Nov 2010 by shakil0304003

You can read this linksClickClick

Is there any advantage of using multiple DB in one application ?

13 Sep 2011 by Mehdi Gholam

The general principal to keep in mind is don't make more work for yourself than is absolutely necessary. Most clients and users don't care about how and where their data is stored unless it is safe and consistent. Rarely to client insist on using a specific type of database engine.In...

Session Manager Utility for ASP.NET

6 Jul 2014 by DiponRoy

Session Manager Utility for ASP.NET

Frontend design for ASP.NET web applications

3 Sep 2014 by _yaRus_

Frontend design for ASP.NET web applications

Build a website with Kaliko CMS using WebForms

23 Jan 2016 by Fredrik Schultz

Introduction to Kaliko CMS - an open source content management system for ASP.NET

Automatic Code Generation from Database Model Diagram

21 Feb 2016 by Abdullah Al-Muzahid

This is a RAD tool which can be used to generate codes for CRUD operation in ASP.NET and C# automatically based on Database Model Diagram.

How to convert 10/10/20 6:05 into 10/10/2020 06:05

12 May 2020 by Maciej Los

Replace this: DateTime y = Convert.ToDateTime(tanggal); with this: DateTime y = DateTime.ParseExact(tanggal, "dd/MM/yy H:mm", CultureInfo.InvariantCulture); Note: I'm not sure what value corresponds to month and day. Please, change it...

WebForms

MS-Excel

ASP.NET

Salient.Web.Security.AccessControlModule

2 Jan 2010 by Sky Sanders

AccessControlModule can impart a greater consistency and usability upon the default behaviour of FormsAuthentication and allow any client script code to leverage FormsAuthentication in a straight forward manner.

How can I send a Form with AJAX ?

9 Oct 2008 by douss

Hi,I suggest using one of these frameworks : ExtJS, Prototype, Dojo, Scriptaculous...It would make it much easier.

NLog Log and Audit Advanced Target

26 May 2010 by AlexCode

A way to audit your business objects using NLog.

How avoid the cache of Textbox

4 Nov 2010 by Ankur^\m/

As the other answerer said, disable AutoCompleteType property of the textbox.But this would not work in Mozilla Firefox. The best option would be to write a JavaScript onFocus of the text box to disable...

C#2.0

WebForms

ASP.NET

Dynamic code.. I need a code that automatically updates itself

9 Mar 2011 by Sergey Alexandrovich Kryukov

I agree with Yusuf.As your probably did not advanced your progress to much so far, I recommend you get yourself fully aware of the problems of the self-modifying code, see this: http://en.wikipedia.org/wiki/Self-modifying_code#Disadvantages[^].At the same time, your idea is easy to...

make a textbox visible after clicking checkbox

1 Jul 2011 by Valery Possoz

Hello,Addi...

WebForms

create a scheduler to application

19 Apr 2012 by CPallini

Why don't you use the Windows Task Scheduler[^] for the purpose?

WebForms

i want insert table in the session and return

26 Jun 2012 by DamithSL

following method create table and add records to it static DataTable GetTable() { // // Here we create a DataTable with four columns. // DataTable table = new DataTable(); table.Columns.Add("Dosage", typeof(int)); table.Columns.Add("Drug",...

free uploading web site

11 Jul 2012 by R. Giskard Reventlov

Is this[^] what you mean?You might also need to read[^] this.

split webform into 2 parts

24 Jul 2012 by Aarti Meswania

--------------...

WebForms

ASP.NET

searching name from database using textbox in windows application

6 Aug 2012 by Kenneth Haugland

Here is the answer of what Wes wanted to learn you:SQL Injection Attacks and Some Tips on How to Prevent Them[^]

.NET

.NET3.0

WebForms

show alert message with Require FIeld Validation true on textbox

19 Oct 2012 by AshishChaudha

Try thisif(!Page_ClientValidate()){ if( string.IsNullOrEmpty(document.getElementById("TextBox1").value) ) { alert("Here I am"); return false; }}Updated solution as suggested by Marcus.Thanks

WebForms

How to Bind Derived Type in MVC View

9 May 2013 by Abhay@Accenture

How to bind Derived Type in MVC View

Kendo UI: Implementing a Grid Widget

14 Jun 2013 by ShubhamSaxena

Learn how to implement Kendo Grid.

WebForms

Telerik

Error! to Upload image in FTP

7 Sep 2013 by Ron Beyer

Well without reading your mega-code dump, here is your problem:Quote:[UnauthorizedAccessException: Access to the path 'C:\Inetpub\vhosts\rechargeerp.com\httpdocs\temp\zttux5i5h0iyhb452dctuhe2_photo.jpg' is denied.]You are trying to access a path that is denied.

JavaScript Arabic Alert Message

29 Sep 2014 by Rajendra Kumar Sahu

Easy way to show JavaScript Alert Message having Arabic Text

In Firefox, form.submit() not working

3 Oct 2014 by Snesh Prajapati

Here are the solutions for similar issue:http://stackoverflow.com/questions/22555533/form-submit-not-working-in-firefox[^]http://stackoverflow.com/questions/17968565/mozilla-form-submit-not-working[^]Please try and let us know the result.

Web application or website in that situation

10 Nov 2014 by Afzaal Ahmad Zeeshan

As Sergey has already told you, you need to come up with your own ideas and your own wit should be used in order to proceed. I can't force you to use a Website, I prefer Web Pages for myself, Sergey or some other might ask you to use MVC because it has a better object model. These are known as...

.NET

WebForms

ASP.NET

How to add button in last row last column in grid view

4 May 2016 by Karthik_Mahalingam

try this ...

HTML

WebForms

How to get values from a selected item in listbox in ASP.NET web forms with javascript/jquery

21 Nov 2017 by F-ES Sitecore

The Selected...

Javascript

jQuery

WebForms

How solve this- there is no row at position 0.

5 Feb 2019 by Dave Kreskowiak

Easy, find out why your query didn't return any rows from the database. There's "no row at position 0" because there's no data in the table. Also, NEVER build an SQL query using string concatenation like that. Always use parameters. Google for "SQL Inject Attack" to find out why what you did...

SQL

WebForms

ASP.NET

Hosted WCF Service over HTTPS

27 May 2019 by Alexandros Pappas

Example of a self hosted WCF service over HTTPS with transaction

How I can get full path of file before upload

5 May 2020 by MadMyche

You can't; this is due to security/privacy concerns. What you want to do is upload the file and save it to a "temp" location. Then you do your validation routine, if it passes you then send it to the final location. There's a pretty good answer...

Learn about ASP.NET HtmlGenericControl

13 Dec 2020 by Jin Vincent Necesario

HtmlGenericControl of ASP.NET Webforms

Using RsClientPrint to Print Reports from ASP.NET Webforms

28 Mar 2009 by Hesham Desouky

A How to that demonstrates how to use RsClientPrint ActiveX control to print reports from Microsoft SQL Server Reporting Services

ImageButton - Extended to be Greyed Out When Disabled

8 May 2009 by Thomas Scheelhardt

Provides an implementation of an ImageButton that will grey out when disabled

Using Munq IOC with ASP.NET MVC 2 Preview 2

23 Jan 2010 by Matthew Dennis

In this article, I will walk through the modification of the default ASP.NET MVC 2 application to use the Munq IOC container.

Visual Studio 2008 / 2010 - unable to start program element not found

20 Apr 2010 by e.bonavero-miller

Not much on this one that was helpful so I thought I'd put what worked for me.Cntrl + Alt + Del > Processes > end all iexplore.exe and WebDev.WebServer.exe processes.Since devs generally debug with the dev webserver end those processes first and retest. Although iexplore handles stay...

Visual-Studio

WebForms

ASP.NET

Validating with jQuery

25 Jul 2010 by raju melveetilpurayil

add a css class .error .error{ font-size:large; color:Red; }

WebForms

jQuery

ASP.NET

Personalize .NET Configuration Files with NANT

20 Sep 2010 by Florian DREVET

Brings you the ability to personalize your configuration files per developer, per machine, per configuration...

File Save As option

3 Nov 2010 by JamieRushton_

If you're only moving a file why dont you have a look at creating a .cmd that takes advantage of XCOPY.http://en.wikipedia.org/wiki/XCOPY[^]

Windows

WebForms

asp.net object.Attributes.add() Method

9 Nov 2010 by Ed Guzman

You can use the attributes in several different ways:1. When you assign an attribute to a "runat=server" control, it will render the attribute as an attribute of the underlying HTML tag, and, as you know, it will be a JavaScript expression description.2. You can assign an attribute on...

WebForms

ASP.NET

JS function

11 Nov 2010 by Kirankumar Ballapalli

Hi,Its a library function jQuery script.Refer following site.http://www.authenticsociety.com/blog/JavaScript_DollarSign[^]http://stackoverflow.com/questions/846585/can-someone-explain-the-dollar-sign-in-javascript[^]I hope links will help you to now about $...

Multiple File Download from Web to Customer

2 Dec 2010 by Dave Kreskowiak

You cannot return multiple files to the browser in one response.There are a variety of ways of doing this, the most common of which is a download manager. The download manager would run seperate from the web page and do exactly what its name implies - download files.Your web page would...

.NET

WebForms

get html source on "Https" website

23 Dec 2010 by Tony Richards

Instead of getting the source from the web control, why not use something like a HttpWebRequest to download it directly. This should work with both HTTP and HTTPS requests.The HttpWebRequest MSDN page, a good place to...

WebForms

Visual-Studio

Help executing Javascript in C# WebBrowser Content

28 Dec 2010 by AspDotNetDev

I think you need to wait for the webpage to be fully loaded before you can invoke the script. There is a completed event on the WebBrowser control for this purpose. If you just want to test this theory out real quick, put your invoke script code in a button on your form. That way, you can wait...

Javascript

WebForms

Export Nested Gridview To PDF?

12 Jan 2011 by Anupama Roy

For exporting GridView to PDF try using iTextSharp which is a free library for exporting.Take a look at this articlehttp://www.aspsnippets.com/Articles/Export-GridView-To-Word-Excel-PDF-CSV-Formats-in-ASP.Net.aspx[^]

C#3.0

WebForms

ASP.NET

Can you create a Web Forms designer?

29 Jan 2011 by OriginalGriff

Yes.Lots of work though.Look at the VS GUI and think to yourself: "how much of that do I need to duplicate?" I think you will be surprised how much it is...

WebForms

Creating a Child Form/Pop-Up Form within an ASPX page

8 Mar 2011 by GregWyatt

Sorry, I don't have a lot of time to answer this, but I would look into a modalPopup. Modal Popup Demo. It pops up a window on your web page and you can grey out the background as they work in it. Once they click done it ungreys the background and the page looks as it did before they clicked...

WebForms

ASP.NET

Dynamic code.. I need a code that automatically updates itself

9 Mar 2011 by Yusuf

Look buddy, if you looking for someone to write you a code, you are in the wrong place. Try RentAcoder may be?But if you are up to the challenge and want to do it yourself, I am sure you will get plenty of help. But you need to do it yourself, no one here will be willing to do it for...

Manipulating Keyboard Input

24 Mar 2011 by Brijesh Kr

Hey the best event is KeyDown, at handler just cancel KeyEventArgs,private void Form1_KeyDown(object sender, KeyEventArgs e) { Keys k = (Keys)sender; if(k.GetType = Keys.A) e.Handled = false; // to check it to fulfill ...

WinForms

WebForms

How can I draw a picture

27 Mar 2011 by Sergey Alexandrovich Kryukov

I assume you're asking not about static picture but about drawing during run-time.You should use overridden method System.Windows.Forms.Control.OnPaint or handle event Control.OnPaint; in both case use the instance of the class System.Drawing.Graphics passed in event arguments in both cases....

WebForms

how to access webforms in a window application with c#

30 Jul 2011 by Shameel

There isn't a direct way to do it. However, you can use the HttpWebRequest/HttpWebResponse class to read the Html output from the webpage, parse the Html and rig the information you want.

Validate numeric textbox using int.tryparse visual C#.NET

15 Sep 2011 by ChunkyStool

The alternative posted by Daaron does not work for several cases. E.g. Sign is included (+ or -), text contains whitespace prefix or suffix, etc. You could fix the first two limitations with a more detailed regex like "(^\s*(-|\+)?\d+\s*$)" but you could still end up with a value that won't fit...

WebForms

Is there any advantage of using multiple DB in one application ?

13 Sep 2011 by Abhinav S

If you can write your code generic enough to replace one db with another, then this would add to the sale value of the application. One client can use, say, MySQL while another client can use SQL Server with the same application.However, do this only when you think it is worth the effort....

Is there any advantage of using multiple DB in one application ?

13 Sep 2011 by Dr.Walt Fair, PE

Your question is too general to give a specific answer. It depends on what the databases do. I have cases where there is a project database (different for each project), supplemented by a database containing standard information. It would be a major hassle to combine them into a single database...

Is there any advantage of using multiple DB in one application ?

13 Sep 2011 by Ger Hayden

Do you mean two databases simultaneously? Let me give a real world example.I once worked for a company that supplied hospital software, which had two databases (both Oracle), one at regional level where things like GP and GP Practices were stored, and the other at hospital level where data...

how can i manage logout page.

31 Oct 2011 by srinivas vadepally

hi kranthi,http://www.codeproject.com/Questions/121837/close-the-browser-histry[^]

C#4.0

WebForms

ASP.NET

create a scheduler to application

19 Apr 2012 by Bilal Ahmed Lilla

Thats better to use window service .Set your desire timmings your Service.Window service run automaically when ever you start your computer .for more search on google.

WebForms

How can i read ZIP(.zip) file

23 May 2012 by OriginalGriff

Have a look at SharpZipLib[^] - it should help!

WebForms

[Newbie Question] Web Forms or MVC ?

14 Jul 2012 by R. Giskard Reventlov

Tough question to answer with zealots on both sides. Really, the best way to determine this is to look carefully at your requirements and decide which methodology would best fit the solution. If you are already familiar with WebForms than that would be the easiest way to go. Conversely you may...

MVC

WebForms

show alert box then redirect to next page

9 Oct 2012 by AshishChaudha

Try this...may it will help you..protected void Page_Load(object sender, EventArgs e) { if (!IsPostBack) { LinkButton1.Attributes.Add("onClick", "javascript:alert('Record Saved Successfully');"); } } protected void LinkButton1_Click(object...

WebForms