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Questions tagged [loadcontrol]

42 questions
15
votes
6 answers

Asp.net Usercontrol LoadControl Issue

I am having an issue when using LoadControl( type, Params ). Let me explain... I have a super simple user control (ascx) <%@ Control Language="C#" AutoEventWireup="True" Inherits="ErrorDisplay" Codebehind="ErrorDisplay.ascx.cs"…
Ash
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10
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3 answers

LoadControl and Page_Load event not firing

Hey all! I'm loading a UserControl through a Web Method, and using the LoadControl functionality as such: // create page, stringWriter Page _page = new Page(); StringWriter _writer = new StringWriter(); // get popup…
StephenPAdams
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5
votes
3 answers

How to LoadControl a control that uses VaryByControl OutputCache, specifying values for properties

I've got a user control that should use caching, with VaryByControl. The .ascx file looks like this : <%@ Control Language="C#" AutoEventWireup="true" CodeBehind="TestControl.ascx.cs" Inherits="mynamespace.TestControl" %> <%@ OutputCache…
Cosmin Prund
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3
votes
1 answer

Panel and User Controls vs load User Controls dynamically

If I want to dynamically show or hide several User Controls. Would it be better to use Panels that load the User Controls and then show or hide the Panels (visible=true/false) or would it be better to use a PlaceHolder and load (add) or…
Aldo
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3
votes
2 answers

Dynamically loading user controls in C# Web Application rather than website

I am trying to create my own website management framework similar to DNN/SiteFinity (only a mucho cut down version). One of the big (but common) features is to be able to dynamically add user controls to provide additional functionality. I would…
Dan B
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3
votes
4 answers

How do I stop HtmlEditorExtender encoding html in postback?

I have a user control that contains a text box, an HtmlEditorExtender, and a button. The user control is loaded into a parent page using LoadControl(). Whenever I click on the button to post the form, any formatted text in the text box gets encoded,…
Dan C
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2
votes
1 answer

ASP .NET UpdatePanel in dynamically loaded control

Currently we have an UpdatePanel containing a Panel as follows: …
rwbutler
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2
votes
2 answers

LoadControl from windows application

Is it possible to LoadControl in windows application? I have email generation as web, but I want to move it to windows service for monthly newsletter. Emails now are implemented as UserControls, in this way html person can easily modify look &…
st78
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2
votes
2 answers

Dynamically Loading Controls and Persistence in ASP.NET

I am loading a series of controls in the Page_Load event. However, I have to recreate those controls each page load, which means storing their data elsewhere. This is cumbersome. protected void Page_Load(object sender, EventArgs e) { MyControl…
Yerg
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2
votes
2 answers

Accessing folder outside website's root folder in asp.net

I have a around 15 websites on a server, i have built a tool which is common across all the sites. Now instead of keeping the same files inside individual site's folder, i decided to keep the folder common, and keep it outside the website's folder,…
Abbas
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2
votes
1 answer

Get User Control HTML

I need to get the HTML of a user control. At the moment I am using below code. // Approach 1 HeaderControl hControl = new HeaderControl(); StringBuilder b = new StringBuilder(); HtmlTextWriter h = new HtmlTextWriter(new…
Menol
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2
votes
1 answer

how to load usercontrols from the assembly using the filename?

we have a set of usercontrols complied to a dll. we could just load the controls using their classnames by like ASP.theusercontrol_ascx blah = new ASP.theusercontrol_ascx(); but if we have dynamic data and load the controls based on the filename (or…
Jronny
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1
vote
1 answer

parameter injection into dynamically created UserControls without specialization

What I would like to know is if there is a technique to inject parameters into the rendering HttpContext such that it would be available to the UserControl when its page life-cycle events (Page_Init, Page_Load) are called during rendering (during…
Jeff Leonard
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1
vote
1 answer

Reloading a custom control

I have a cs class which I use as a control on one of my page. It is like a table with some values. This control is loaded when the page loads. After user does some selection, I need to refresh this control with the new values which I do by assigning…
Ratan
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1
vote
1 answer

Dynamically adding the same UserControl multiple times

I have a simple UserControl that I've created that simply allows a user to enter the date. For the time being, it has a single Textbox with ID="tbDate". I am trying to dynamically add this control multiple times via (for example)…
McArthey
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