Controls

.Net - Dynamically add Control from Class to Form

7 Dec 2012 by Sergey Alexandrovich Kryukov

Not Form1.Controls.Add(pan), but just Controls.Add(pan). See also my comments.Form1 is some type, the base type for Example. The type does not have the property Control you would be able to call, but its instance has. This is an instance property, not static property.Finally, I figured...

form

.Net - Dynamically add Control from Class to Form

8 Dec 2012 by Glencel Villarmente Alangilan

Form1 class does not have the member Controls. If it inherited System.Windows.Forms.Form, you still cannot add a control like you did. You must add it to an instance of Form1.From the same assembly as the Form1 you could try this:My.Forms.Form1.Controls.Add(something)From a...

form

.Net My custom component disappear from the bottom of winform designer

3 Sep 2010 by norrisMiou

Hi !I have a problem with a custom component...inherited from "Component". It works fine, except when I close and re-open my form in design view. The component disappear from the bottom of the winform designer.When I look at the "Document structure" tab (sorry in french for me) or in my...

.NET Taskbar Control

13 Mar 2012 by Sergey Alexandrovich Kryukov

It depends on functionality you want and UI library you prefer (WPF? System.Windows.Forms?)Please see this article:http://wyday.com/blog/2009/windows-7-taskbar-progress-bar-with-csharp-and-dotnet/[^].This is a discussion related to the taskbar with...

.NET

[C#] Events Changing Control Properties

2 Aug 2013 by See_Sharp

Hi,I am trying to change a control's property inside an event (Control from a Form). Here's what I am trying to do:- In a Timer's Event Handler, try to change a Label's text:private void someTimerEvent(object source, ElapsedEventArgs e){ if (someflag == true) { ...

event

forms

[C#] Events Changing Control Properties

2 Aug 2013 by Ron Beyer

if (someflag == true) { if (lblsomelbl.InvokeRequired) lblsomelbl.Invoke((MethodInvoker) delegate { lblsomelbl.Text = "1234"; }); else lblsomelbl.Text = "1234"; }Basically you have to change properties that interact with the...

event

forms

A Beautiful Magnifying Glass Effect of Image in WinForm

12 Jan 2017 by Dean Feng

Use common panel and GDI+ to achieve a magnifier effect of image in winform.

A Circular ProgressBar Style using an Attached ViewModel

24 May 2011 by Colin Eberhardt

How to re-template the Silverlight ProgressBar control to render a circular progress indicator

A Collection of Simple Widgets

30 Dec 2022 by Graham Wilson

A collection of simple .NET Framework/.NET WinForm controls and utilities.

.NET

A couple of tricks when using the standard WPF .NET 4.0 DatePicker control

9 Mar 2012 by Sacha Barber

Show hows to alter the DatePicker to use keyboard up/down keys for cleverer date selection.

A Custom WPF Carousel Control

21 Nov 2019 by Leif Simon Goodwin

This article presents a simple WPF Carousel Control

A Foldable Content Control for UWP

8 Jan 2017 by Nuwan Karunarathna

This a foldable content control for UWP platform.

A Fully Customizable Knob Control Without Images

17 Jul 2020 by honey the codewitch

Add a flexible knob control to your .NET projects

A JavaScript Form Generator

15 Jan 2024 by Member 4206974

FormGen, a JavaScript Form Generator

A Multi-selectable Tree Control Supports Transparent Selection Rectangle

29 Dec 2010 by yonken

A multi-select tree control that is based on Richard's implementation

A PictureBox with Zoom, Grid and Rulers

6 Mar 2014 by LucaDN

Add zoom capabilities, grid and rulers to the standard WinForms PictureBox control

A Pop-Up should be look like Call Out Pop-Up in JavaScript

1 Feb 2011 by ravikiran_k

Hi, Here i am facing the problem of HTML javascript....Can you plz help me out on this,..... I have created one HTML file function show_popup(){var p=window.createPopup()var pbody=p.document.body//pbody.style.width:250px; pbody.style.height:130px; ...

Javascript

A Pop-Up should be look like Call Out Pop-Up in JavaScript

1 Feb 2011 by Not Active

border takes three parameters: type, color, and sizepbody.style.border = "solid black 1px";

Javascript

A Pop-Up should be look like Call Out Pop-Up in JavaScript

1 Feb 2011 by Manas Bhardwaj

First of all, i would not recommend using the window.createPopup() at all. It is a IE specific thingie and would not work in any other browser.You should use a div to do this instead. Next, you seem to have declared pbody, but where has it been used. NOWHERE!

Javascript

A question about usercontrols, nested controls and encapsulation.

13 Mar 2012 by Sander Rossel

Recently I have been developing some WinForms Controls for my company. Sometimes I inherit an already existing control and sometimes it's a composite control with different other controls on it. However, I have a problem, or rather a question.Now my problem lies in how to properly encapsulate...

A question about usercontrols, nested controls and encapsulation.

13 Mar 2012 by Sergey Alexandrovich Kryukov

I think the way of exposing an event of a ControlChild to the interface of ControlHost you have described as "a lot of work" is the most appropriate.Perhaps you can do a little better using the following technique: you can create some interfaces representing each of the nested controls and...

A question about usercontrols, nested controls and encapsulation.

16 Mar 2012 by Sergey Alexandrovich Kryukov

OK, let's start from some example, but first of all, I want to have the techniques of delegation or events to a host control which would work not only with Forms, but also with WPF, and, more generally, in all cases where you have composed event-enabled members which should remain private. I...

A Quick Guide to Silverlight Ribbon Controls (Part - 1)

11 Jan 2011 by Kunal Chowdhury «IN»

A Quick Guide to Silverlight Ribbon Controls (Part - 1)

A simple example of adding movable label controls at runtime

23 Jan 2013 by Tarek Elqusi

I created a simple form with a button to add a label control at run time sequentially numbered; labels are movable and lines are drawn between labels.

A Simple Pattern for Creating Re-useable UserControls in WPF / Silverlight

7 Feb 2012 by Colin Eberhardt

This blog post provides step-by-step instructions for creating a user control, which exposes bindable properties, in WPF and Silverlight. The post covers dependency properties, and how to manage DataContext inheritance.

A Simple Vector-Based LED User Control

5 Apr 2013 by Steve Marsh

The LEDBulb is a .NET user control for Windows Forms that emulates an LED light. Its purpose is to provide a sleek looking representation of an LED light that is sizable, has a transparent background and can be set to different colors.

A WPF Rotary Control

23 Aug 2019 by Leif Simon Goodwin

This article presents a highly configurable rotary dial control.

About HTML Tags decoding in SIlverlight

1 Mar 2011 by Piyush Nandanwar

Hi,I have a string with HTML Tags as String Data = "Here is text";I want to display the above string in a textblock control using Silverlight. The step Textblock.text = Data, should give me a result as here is text in BOLD not with tags.Instant reply would be...

Silverlight4

About HTML Tags decoding in SIlverlight

1 Mar 2011 by Abhinav S

Have a look at this discussion thread[^]. There are some links in this discussion that might be useful to you.

Silverlight4

Accesing controll inside panel

19 Aug 2014 by loraloper_22

Hihow can i change the value of my first control inside a panel, thorugh panel i-e say i ahve a panle called "myPanel" it has 4 check boxes so i want to change the value of the first checkBox.without doing checkBox1.checked=false;etcThanks anyways guys

Windows

Accesing controll inside panel

19 Aug 2014 by mukesh.netdev

try this...foreach (CheckBox chb in MyPanel.Controls.OfType()) { chb.Checked = true; }thanks...

Windows

Access richtextbox controls

2 Jun 2016 by Member 12561869

I know I can use the following in a RichTextBox to change properties of my font. Bold Italics Underline Center Left Right Carriage Return Change Font Size to a numbered size Change Font Color ie: RedBut how do...

ActiveX control bound rectangle is not changing

22 May 2011 by hrehanverma

I am writing an ActiveX control using MFC. I am not able to change the bound rectangle for my control and hence not able to increase the size of the control during runtime. Also moving of control in container is not happening correctly as the control bound rectangle area is not...

ActiveX

ActiveX Control Container

3 Nov 2010 by haiyangwang

Hello,I want to create Applications like ActiveX Test Container in VC, but it is too complex, so I want to create it by own. Who knows how to do this? Please give me some advice and information.Thanks.

ActiveX

ActiveX Control Container

4 Nov 2010 by Nish Nishant

One fairly easy way to test an ActiveX control is via VBScript. Of course there's no UI there. If you want to test it out from a UI, one hack is to install a copy of Classic VB (VB 6 or earlier). Classic VB IDE is extremely useful as an Active X testing application. If you don't have Classic VB,...

ActiveX

26 Feb 2011 by MRAKAR

Hi,i'm making my own user control and have 2 questions1. i want to add a button on default properties list and i want to open a modal form when that button is clicked,2. i want to group my control properties in one category (the attribute Category(...) doesn't work, as i found it works...

26 Feb 2011 by Sergey Alexandrovich Kryukov

This is quite possible but not easy at all; you'll to write several things to allow custom edit in the PropertyGrid. I think modal form is not a good idea as you can do much better by providing a custom in-place editor. However, a modal form is also possible: you in-line editor will be the...

26 Feb 2011 by Henry Minute

To achieve your aims you will probably have to write a UITypeEditor[^] and one or more ControlDesigners or one of its descendants and quite possibly one or more TypeConverters. From your description possibly an ExpandableObjectConverter[^].Here is a link to an example that uses most of these.[^]

27 Feb 2011 by MRAKAR

I thought something about thispublic Sometype PropertyName{ get { return SomeValue; } set { (new Form()).ShowDialog(); }}

Add and Remove controls in a WPF

2 May 2011 by JasonSelf

I have a wpf form where I am adding a user control when the user checks a certain radio control. If the control is unchecked then I need for the user control to be removed.Here is what I was trying to do:Private Sub CtlRadioStacker1_rdYesChecked(ByVal sender As System.Object, ByVal e As...

WPF

Add and Remove controls in a WPF

3 May 2011 by Fredrik Bornander

You should remove it in the Unchecked event instead I think. Here's two solutions, depending on what criteria for identifying the control to remove:Private Sub RadioButton_Checked(sender As Object, e As RoutedEventArgs) Dim button As Button = New Button With {.Content = "Some...

WPF

Add and Remove controls in a WPF

3 May 2011 by Tarun.K.S

Here is how did. Assuming the UserControl to be added is defined in the Resources of Grid. RadioButton

WPF

add user control to a cell in a DataGridView

21 Feb 2011 by kals84

I have created a user control with one textbox and one button control. Now I want to add this control in my datagridview control in VB.Net. These user controls are placed in the datagridview with order one user control in one row.If I have a loop through ten user controls than ten rows in...

add user control to a cell in a DataGridView

14 Jan 2013 by deepakkjain

Go through with below link:-http://msdn.microsoft.com/en-us/library/7tas5c80.aspx[^]

Adding and removing controls on the fly

21 Dec 2011 by agent154

Regarding the printing question, I guess I could have been more clear.I have it setup to store the recipe data in an XML document, and am using XSL and CSS so that the document will display in a normal web browser if the user chooses. It also uses this same technology to display the recipe...

Adding and removing controls on the fly

21 Dec 2011 by agent154

I've googled a bit and managed to find a few articles on how to add controls from within a running application, but neither seem to explain it in a way that suits my needs. I wonder if anybody can help me understand how I can go about this, or direct me to a resource that will do the...

Adding and removing controls on the fly

21 Dec 2011 by OriginalGriff

Handle the Click event for the add and remove buttons: private Button runTimeButton = null; private void butAdd_Click(object sender, EventArgs e) { Button but = sender as Button; if (but != null) { if...

Adding controls to a dialog

23 Mar 2001 by Wolfram Steinke

An entry level tutorial on using one of the Windows Common Controls in a dialog.

Adding Functionality To .NET Controls

30 Jul 2014 by Matthew Givens

Two ways to add functionality to .NET controls

Adding user controls multiple time on button click inside repeater

1 Aug 2013 by Ruchi45

hello friends,I am just stuck adding user controls inside repeater on linkbutton(inside repeater) click. It happens, but when i click some another button or link on page,all added user controls just dissapears. and when i again click button to load user control, then number of uc(user conrol)...

Ajax calander is not working at run time...

25 May 2011 by info.manyam

HiI'm using VisualStudio 2005and i have AjaxControlTookKit 1.0 versionthis is the register in MasterPageand ...

Ajax calander is not working at run time...

25 May 2011 by anvas kuttan

hi,, i had the same problem few months before .. may it is the problem of Update panel or you can have simple java script calender.. i solved my problem with java script calender

Ajax ComboBox SelectedIndex ChangedEvent

13 Apr 2011 by Abdul Rahman Hamidy

Dear All, I am trying to use Ajax (.Net 4.0) ComboBox SelectedIndex Change Event with following feature but no code has helped.The ComboBox has the following properties:AutoCompleteMode="SuggestAppend" DropDownStyle="DropDown"I should be able to write any value in the ComboBox even...

Ajax ComboBox SelectedIndex ChangedEvent

14 Apr 2011 by DipaliKolhe

have you tried AutoPostBack="true" propety to your combobox

Ajax ComboBox SelectedIndex ChangedEvent

14 Apr 2011 by Ashishmau

set AutoPostBack="true" property of your combobox

AJAX enabled website & SEO

25 Mar 2013 by metharam

Hello All,This is my first question on this site, so please accept my apologies in case i dont give proper explanation of my question. Post your comments for more clarification.**************I have a asp.net website developed in Framework 3.5. I have started building the website using...

AJAX enabled website & SEO

26 Mar 2013 by jkirkerx

The basics to SEO apply here, and are the same for any technology.Those controls should not impact your SEO, as long as you have made up for it in HTML. Just make a great website first.First you need well formed HTML, with completed attributes such as the iamge alt=""So test your...

AJAX Reorderlist Datasource Problem

9 Mar 2011 by phil2415

Hi all,I have a problem with binding a reorder list, the control that is part of the AJAX Control Toolkit. I hope you can help because I've spent hours developing it!I created the list and had it working perfectly, with insert, edit and delete commands, as well as reordering all...

AJAX Required Field Validator

11 Oct 2013 by ASP.NET Community

Ajax ValidatiorIn this Article I'll Show you How to call a RequiredFieldValidator With the aid of AJAX.Step1:- In this case,there are three controls

12 Jan 2015 by highwayrob

Happy New Year. Hope everyone enjoyed the holidays !I installed an application I developed in Visual Studio C# on some new laptops with wider higher resolution screens and sent them into the field. Everything works fine with the following exception. A key component to this application is the...

12 Jan 2015 by OriginalGriff

Could well be that the Lappie has different display, font size, zoom factor, etc. - these are all adjustable to cope with the smaller display dimensions.How I would do it:Take the Left property of the first button, and subtract it from the Left plus Width properties of the last. Divide by...

12 Jan 2015 by Sergey Alexandrovich Kryukov

You are doing wrong thing in principle: using manual positioning. You should use a very different approach: using System.Windows.Forms.Control.Dock property with different values except...

26 Jan 2015 by highwayrob

Well.....after a couple of hours of frustration I found out that using floating # does not help. Everything had to work out to an integer so things would line up on each 15 minute increment. I also never figured out how to loop thru and reference the radio buttons, so a bunch of hard coded...

26 Jan 2015 by CHill60

I still think you should have pursued the solution offered by Sergey but you could tidy up your code a bit by iterating through the radiobox controls.Here is one way of doing it (also ugly but better than what you have at the moment)var currentPoint = this.radioButton1.Left;var offset =...

All events except page_load not fired in dynamically loaded user control

27 Jan 2021 by Member 11760345

I have a user control MembersFoundControl.ascx that is loaded into the MembersControl.ascx when duplicate members are found. The MembersFoundControl control definition is:

All events except page_load not fired in dynamically loaded user control

27 Jan 2021 by Richard Deeming

You need to recreate the controls on every postback. The best place to do that would be the Init event of the placeholder you're adding them to. Dynamically Adding Wired Controls to Web Forms[^] Remember, your page and the entire control...

All events except page_load not fired in dynamically loaded user control

27 Jan 2021 by Member 11760345

I am not sure what you mean. The initialization of a control is OnInit. This would meant that this would fire everytime the MembersContol is refreshed. And the lifecycle of the MembersFoundControl is only for the duration of selecting one of...

An All VB.NET Explorer Tree Control with ImageList Management

17 May 2012 by Jim Parsells

Explorer TreeView control with Shell Folder access class and Icon management.

An HTML5 ProgressBar using Web Workers

6 Sep 2011 by Vangos Pterneas

A look at an advanced HTML5 feature: Web workers

angular Js with Kendo controls

20 May 2013 by akki166786

I have 3 questions1. can i use angular JS with kendo wrappaers? if yes how?2. if i am using angular js and kendo-all.min.js on the same html tag let say i am making an intut tag autocomplete and also binding it with ng-model, how does it affect each others behaviour ?3. what actually...

AngularJs

application control (how implement)

21 Nov 2013 by ali64iust

hello dearsour team want to implement an application control.i have some question.we have some white list that if an application was in thatlist can run in a system and other application should not run anywhere.our goal is to prevent application to create process. for example...

application control (how implement)

21 Nov 2013 by Richard MacCutchan

Look at some of these links[^]. There are many ways of restricting your systems by the security policies in Windows.

Application flickers on resizing and resizes very slow.

14 Jan 2011 by dingelen

Hi,can someone tell me how to reduce/eliminate the flickering and speed up redraw in this project.http://dl.dropbox.com/u/18687229/Versions.7z[^]I've been fiddling with: userpaintdoublebuffersuspendlayoutbegin resize / end resizeThe custom controll GradientGroupBox is...

user-controls

Application flickers on resizing and resizes very slow.

14 Jan 2011 by _Erik_

Use double buffer wherever you make graphics operations in the paint event.

user-controls

Application flickers on resizing and resizes very slow.

14 Jan 2011 by dingelen

I've tried double buffering in all places, no improvement. Take a look at the code if you have the time.Thnx

user-controls

Arabic Controls in Window phone 7

12 May 2012 by emranallan

Make your Application windows phone 7 support for Bi-Directional right to left

Article 4 - Android UI Layout and Controls

17 Aug 2014 by Sivamurugan Perumal

Explore various UserInterface layouts and controls supported by Android

ascx

11 Oct 2013 by ASP.NET Community

When the standard toolkit of ASP.Net server controls do not provide the required functionality, Web User controls can be built or used. Web User

ASP getting control types

12 Apr 2011 by DominicZA

Ok, so this is my problem. I have a custom ASP control that I have put in a Repeater control. My control consists of a CheckBox, a TextBox, and a HiddenField. On the control I have a public method called Save. All I want to do is loop through the controls of the repeater and when it finds my...

ASP getting control types

12 Apr 2011 by Sarath Reviuri

There is an article in project which might help. Link[^]

ASP getting control types

12 Apr 2011 by Albin Abel

Hi,If your markup looks something like this where consider your custom control in the place of textbox then '...

Asp.et navigation control

10 Nov 2013 by siddesh_bobade

I am working on a project where i need to convert my menu navigation bar from verticl to horizontal plz guid me how to do it ...?

navigation

Asp.et navigation control

10 Nov 2013 by JoCodes

You can just set the Orientation="Horizontal" property for the menu control.

navigation

ASP.NET 3.5 New Controls

11 Oct 2013 by ASP.NET Community

Check out the Feature Specifications for Visual Studio 2008 and .NET Framework 3.5. These older documents give you an insight into what features made

asp.net 4.0 menu control and iPad

4 Nov 2011 by Christopher Devous

I have a site that makes use of the asp.net menu controlWhich works fine except on iPad and...

asp.net 4.0 menu control and iPad

4 Nov 2011 by Christopher Devous

Well, not sure if this is the "right" way to do it, but I found what appears to be a working fix.Since the menu categories are created in code-behind, I added a null function to the navigate url property:MenuItem Category = new MenuItem();Category.Text =...

ASP.NET Adapter Control

29 Mar 2012 by Jani Giannoudis

Adapt properties like visibility or enabling between ASP.NET Controls.

ASP.NET Automatic Object to UI Binding

25 Apr 2012 by Razi Syed

Easily bind a class to .NET data controls like GridView, FormView, etc., and get an updated object or list back in the code-behind effortlessly.

ASP.NET Chart getting clicked slice values

6 Jul 2013 by OmerFarukDincer

Hi friends,i have a chart control in my asp.net page, i retrieve data from database and and bind it to chart control. Now what i want is to get the clicked slice or column of chart's X and Y AXIS value and send it to another page using Session or querystring or whatever. if there is a...

Asp.Net Custom Validator Control to validate file size

25 Nov 2011 by S V Saichandra

Asp.Net Custom Validator Control to validate file size both client side validation and server side validation

ASP.NET Label width not rendering to browser

30 Oct 2013 by Member 7818637

Hi, I am working on a web application that dynamically loads controls based on user preferences. The Labels and Textboxes are being loaded at run time. When my boss deployed it to a new webserver the label widths were not rendering to the browser but, it works fine for me running it from Visual...

ASP.NET Label width not rendering to browser

30 Oct 2013 by Sergey Alexandrovich Kryukov

That's correct: on inline elements, width is insignificant; such elements only occupy as much space as it it required to render them.What to do? It depends on the layout you want to achieve. You can modify display type, wrap this element in some other element like div or modify layout of outer...

ASP.NET Label width not rendering to browser

1 Nov 2013 by Member 7818637

It was the Compatibility Mode in IE10, once I turned it on for that site it worked fine.

ASP.NET Life Cycle Overview

11 Oct 2013 by ASP.NET Community

What is ASP.net?ASP.NET is the next generation web application framework developed and marketed by Microsoft based on .NET Framework. But not to be

event

ASP.Net Login Page with VB.Net

23 Jul 2012 by Member 9295475

I am working on a website that has a homepage, two pages that send out emails when reports have been entered into the fields, and two history pages. The two history pages contain the past reports that have been submitted and have been stored within a SQL database. I have both of these history...

ASP.Net Login Page with VB.Net

23 Jul 2012 by db7uk

For forms authentication I would take a look at this link:http://www.asp.net/web-forms/tutorials/security/membership/creating-the-membership-schema-in-sql-server-cs[^]andhttp://msdn.microsoft.com/en-us/library/ff647070.aspx[^]If on the otherhand you are using active directory...

ASP.NET Not adding controls correctly

24 Nov 2013 by M.R. Inc

Hello guys,I am having an another issue with this web application I am making.Unfortunately I can't understand why it is doing this.HTML CODE

ASP.NET4

ASP.NET Not adding controls correctly

26 Nov 2013 by M.R. Inc

I was able to sort out the problem by creating 2 List Items from the start. I would preferred not to as it was really not necessary but it works no issue.

ASP.NET4