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• What&rsquo;s New in ASP.NET 4.0 Part Two: WebForms and Visual Studio Enhancements

  - by Rick Strahl

  In the last installment I talked about the core changes in the ASP.NET runtime that I’ve been taking advantage of. In this column, I’ll cover the changes to the Web Forms engine and some of the cool improvements in Visual Studio that make Web and general development easier. WebForms The WebForms engine is the area that has received most…

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• Using control from a separate class in C#

  - by DazSlayer

  I have a program that dynamically creates controls when it starts, it works just fine when the code to do this is in the class of the actual form. I tried moving the code to a separate class and found that I could not use Controls.Add(). How can I add controls to the Form from a separate class? This is what I have so far: TextBox…

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• TreeView controls for iPhone?

  - by sashaeve

  Do you know some TreeView controls for iPhone?

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• VBA ActiveX controls grow in size over Remote Desktop Connection

  - by Alistair Knock

  We have an Excel workbook with a number of ActiveX controls, running in Excel 2003 on Windows XP. When connecting using Remote Desktop, the ActiveX controls change font, sometimes font size, and sometimes orientation (in the case of a spinner control). This happens on first connection and also as the workbook is used - some of the controls…

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• System.Windows.Ria.Controls and POCO

  - by jvcoach23

  I'm trying to figure out how to use POCO for silverlight use. I found an article that appears it will step me through the basics. However, it has in it a reference to the System.Windows.Ria.Controls. i don't have that on my machine.. i found System.Windows.Ria but not one that has teh control on it. I just downloaded teh RIA beta today…

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• Connect controls in Visual Studio 2010 UML Modeling Diagrams

  - by Dim

  I've tried to create UML diagram with MSVS 2010 b2 today and I've faced a problem. After I added controls from toolbox (such as Class, Interface) I could not connect these items! So connecting controls have been disabled on the toolbox when I tried to drag it on working area. How to connect UML controls? thx

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• asp.net controls vs html element security?

  - by Eyla

  In general, If I have a choice when developing a web site to use html elements or asp.net controls which one is better to use if my website is interactive with server side operations such as accessing database. Is it more secure to use asp.net controls or does not matter. On other words, is it more secure to use asp.net controls instead of…

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• Using graphical ActiveX (COM) controls in WinForms project

  - by alex

  I have a collection (set) of ActiveX controls. I recieved them from our vendor company. I created a wrappers for them using tlbimp.exe and aximp.exe. All non-graphical controls work good. All graphical controls don't react on some methods. When I call their methods I get: TargetInvocativeException (InnerException is null). or Attempt…

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• .Net Compact Framework 2.0 touch and nice controls [.netcf 2.0]

  - by eridem

  Hello! I would like to know if somebody knows free custom nice controls for .NET Compact Framework 2.0. There are nice controls as Manila Interface SDK (http://forum.xda-developers.com/showthread.php?t=566188), Sense Interface SDK (http://forum.xda-developers.com/showthread.php?t=648906) and so on for free, but they work only on .NET…

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• Duplicate System.Web.UI.AsyncPostBackTrigger Controls keep getting inserted automatically, causing P

  - by Albert

  I have an update panel with a number of [asp:AsyncPostBackTrigger...] controls, and everything was working fine. But now, something keeps inserting duplicate AsyncTriggers, and instead of simply being [asp:AsyncPostBackTrigger...] controls they're [System.Web.UI.AsyncPostBackTrigger...] controls, and I get parser errors as a result. …

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• .Net Compact Framework 2.0 touch and nice controls

  - by eridem

  Hello! I would like to know if somebody knows free custom nice controls for .NET Compact Framework 2.0. There are nice controls as Manila Interface SDK (http://forum.xda-developers.com/showthread.php?t=566188), Sense Interface SDK (http://forum.xda-developers.com/showthread.php?t=648906) and so on for free, but they work only on…

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• dynamically created controls and responding to control events

  - by Dirk

  I'm working on an ASP.NET project in which the vast majority of the forms are generated dynamically at run time (form definitions are stored in a DB for customizability). Therefore, I have to dynamically create and add my controls to the Page every time OnLoad fires, regardless of IsPostBack. This has been working just fine and…

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• How to use Data aware controls "correctly"?

  - by lyborko

  Hi, I would like to ask experienced users, if you prefer to use data aware controls to add, insert, delete and edit data in DB or you favor to do it manualy. I developed some DB applications, in which for the sake of "user friendly policy" I run into complicated web of table events (afterinsert, afteredit, after... and…

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• Strange tab ordering when creating controls after postback

  - by Crackerjack

  I have a button that opens a panel in a popup window and then performs a postback to retrieve data from the server and render some controls. Some of the controls are textboxes and some are dropdown lists and can be in any order. Everything works fine when tabbing through the textbox controls. But when tabbing from the…

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• Dynamically created controls and the ASP.NET page lifecycle

  - by Dirk

  I'm working on an ASP.NET project in which the vast majority of the forms are generated dynamically at run time (form definitions are stored in a DB for customizability). Therefore, I have to dynamically create and add my controls to the Page every time OnLoad fires, regardless of IsPostBack. This has been working…

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• Sign out button reloads all user controls

  - by eych

  I have an aspx page with several user controls (ascx) as well as an asp:button for signing out. The click event of the button clears the session and does a response.redirect to the login page. However, before the click event is called, since the page posts back, all of the Page_Load events run for all of the…

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• Problems with overriding OnPaint and grabbing mouse events in C# UserControl containing other controls

  - by MoreThanChaos

  I've made a control which contains few other controls like PictureBox, Label and TextBox. But I'm having two problems: 1. I tried to paint some things on top of my control and when I'm overriding OnPaint, it results that things I try to draw are under controls that my control contains. Areas on which I would like…

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• Adding Street View controls (the two icons just above the +) to a Google Map (v3)

  - by AlexV

  It's probably something really simple, but I can't find it in the docs and I can't find a map with it to check it's source... I use version 3 of the API. I guess it's an something to add in myOptions? var latlng = new google.maps.LatLng(-34.397, 150.644); var myOptions = { zoom: 8, …

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• html5 video player with simplest controls (only play and paus)

  - by mathiregister

  hi guys, somehow there are really little tutorials out there for html5 video and audio playback. I simply want to embed video and audio files with customized controls. However the controls should be farely simple. I only need a play-button. If clicked, play gets replaced by pause. that's all! however i even…

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• Displaying a collection of controls in a specific way in WPF

  - by Alvaro

  I have a collection of controls "MyCollection" wich changes in the Runtime. And I have to follow some constraints for that, for example: If my parameter "MyCollection.Count = 4" the property "NumberOfcolumns" will have the value 2, in order to create new Lines, and show the controls Two per Two. This is…

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• Combining ASP.NET controls with CSS

  - by Sniffer

  I am relatively new to website design and specifically working in ASP.NET, i am using CSS to style my site, but when i use ASP.NET Controls like GridView, Navigation controls, etc ... they are messed up by the style sheets, and you can't see that until you run the website, because the controls are…

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• How to add video controls in Blackberry Application?

  - by revathys

  Hi Anyone please help me to add video controls(play,pause,forward,seekbar) to my application

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• How to handle touch events on UI Controls

  - by Sreelatha

  Hi, I have a query related to Touch events on the UI controls. I have 4 controls on the screen ( UITextField, UISlider, UISwitch, UIButton ). If the user touches any of the control on the screen, I want to fire touchesBegan and touchesEnded events on those controls in which I would implement…

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• Persisting dynamically loaded user controls in view state.

  - by User_003

  I am dynamically loading user control in Button Click event, since these user controls are dynamically loaded I have to recreate all previous user controls as well per click. My user control just has two textboxes for now, but I am not able to persist my inputs across postbacks. My ids are…

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• iPhone 3rd Party Controls?

  - by Driss Zouak

  I was wondering if there are any 3rd party controls for use with the iPhone that are available, even better if usable from Interface Builder. From what I can gather, the answer is no. I come from a Microsoft .NET background where of course there are tons of controls available from 3rd…

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