DataBinding Not Working In UserControl?

Jul 30, 2010

[code]....

((Alert)Container.DataItem).AlertId.ToString() the value I get for SystemObjectRecordId in debug is null (but it still works when assigned to the text attribute of a literal).

5) The location of the User Control is default.aspx and the control is comments.ascx. The code files do not share a namespace.

6) I have tried manipulating the OnItemDataBound property of my repeater but since I have proven with the literal that data is getting bound using a declarative value I am not sure what else I could be doing inside the method logic of OnItemDataBound.

Once the end-user makes a comment in the UI, the SystemObjectRecordId value (which should have already been assigned when the page loaded - and we know it does in the case of the literal) should get passed to the codebehind of the custom usercontrol:

[code]....

No matter what I do, I always get zero for SystemObjectRecordId when passed via the custom user control I have on my default.aspx page.

View 2 Replies


Similar Messages:

C# - Where To Initialize The Usercontrol Properties Before Databinding?

Jan 10, 2011

How can I write the C# code (aspx) to initialize the user control with some default property values? I mean where/which event? I have a user control with a gridview that I bind on container page. On page load of the container page I bind the data. I tried writing the initialization code in initproperties but it didn't work. Please suggest where can I set the default values for my usercontrol?

Edited:As suggested by DOK.. I already have a property and I change width of one of the DIVs. Here is the code that is not working.

public int CollapsiblePanelWidth
{
set[code]....

this works only if I set the width on calling program. Otherwise the default value of style="width: 105px;" is not added.

View 2 Replies

.net - Databinding On A Property Of A UserControl In DetailsView?

Mar 31, 2011

I have developped a usercontrol, but I can't seem to find how to databind on a property of the usercontrol in a detailsview.The property is defined this way:

<Bindable(True, BindingDirection.TwoWay)>
Public Property Value As String
Get[code].....

View 1 Replies

Webforms - Working With DataBinding And Page_Load In MVP?

Apr 9, 2010

I'm using WebForms MVP to create some simple reporting applications. Most of these applications consist of a few search criteria inputs and a ComponentArt datagrid that I'm populating with data from the database.

Most of the markup is in a UserControl, which is in a content page with a master page. My problem is that the control's Page_Load event is firing before the control events that caused the postback in the first place. Basically, the user clicks the search button, and Page_Load is fired BEFORE Search_Click. This is messing with the databinding scheme I've been using.

So that's the question: Why is my Page_Load event firing before the event handler, and what can I do about it? I don't THINK this problem is related to WebForms MVP or ComponentArt, but obviously I could be wrong.

View 1 Replies

Databinding Expression In Link Tag's Href Not Working?

May 19, 2010

I have the following HTML with a databinding expression as shown below:

[Code]....

The 'title' tag's expression gets evaluated fine.

But not the one in 'href' attrib of the 'link' tag. The HTML source generated shows the literal text "..this.BaseURL.../..."

Any idea what could be happening?

View 3 Replies

Caching Web UserControl By Propety Is Not Working ?

May 11, 2010

Here's my control's code behind:

<PartialCaching(60, Nothing, "UsrCtl_WebUserControl.CacheString", Nothing, True)> _
Partial Class UsrCtl_WebUserControl
Inherits System.Web.UI.UserControl [code]....

It just outputs the current time.Here's the user control embedded in a page:

<uc:wuc ID="wuc" runat="server" CacheString="A" />

And in another page:<uc:wuc ID="wuc" runat="server" CacheString="B" />According to the docs this control should maintain a different, 60 second cached version for each value of the CacheString property.It doesn't work - it caches for 60 seconds, but only one cached copy is created regardless of what I put in the CacheString property.

View 1 Replies

C# - Relative URL Not Working In System.Web.UI.UserControl?

Feb 4, 2011

public class foo : System.Web.UI.Control
{
public foo()
{
var a = new HyperLink(){ Text="Test", NavigateUrl="~/abc.aspx"};
this.Controls.Add(a);
}
}

The above code works properly, and when added to a page will successfully identify the tilde / ~ symbol and convert the url into a relative url.

However, when I change the derivation of the class to System.Web.UI.WebControl it does absolutely nothing, and leaves the tilde / ~ intact.

I had a look at System.Web.UI.Control which implements the IUrlResolutionService interface, but still can't seem to get System.Web.UI.WebControl to resolve urls.

View 2 Replies

AJAX :: AutoCompleteExtender Not Working Inside UserControl?

Jun 16, 2015

ajax AutoCompleteExtender not working in user control (.ascx) but when use directly on aspx page its working perfectly.

<asp:TextBox ID="txtSearchProject" runat="server" CssClass="input col-lg-4" type="text" placeholder="Type Location or Project/Society or Keyword"></asp:TextBox>
<cc1:AutoCompleteExtender ID = "Act_SearchProject" runat = "server" TargetControlID = "txtSearchProject" MinimumPrefixLength="1" EnableCaching="true" CompletionSetCount="1" CompletionInterval="100" ServiceMethod="GetLocality_Project" >

[Code].....

View 1 Replies

Web Forms :: Button Click Inside Usercontrol Is Not Working?

Dec 30, 2010

Cannot understand why its happening.. My button click event inside my user control is not working. I am calling this control inside my web page.

View 5 Replies

UserControl With Templates Is Not Working Inside User Controls?

Jan 7, 2011

I have created a real simple templated UserControl and

I can now add this control to my Asp.net WebApplication using:

[code]...

i can embed this in a page (aspx) but i is not working in usercontrol (ascx). when i use this inside usercontrol, the designer file (.ascx.designer.cs) itself not getting generated.

getting the following error:

Element 'Box' is not a known element. This can occur if there is an error in the webpage, or the web.config file is missing.

Update: sometimes it works! i created couple of controls. it works in some place and it doesnot works in someother place.

View 1 Replies

Javascript Codes Not Working When UserControl Loaded With Ajax?

Dec 19, 2010

I just create a js file and write all my codes into it after i added this file to UserControl and after i get this UserControl's html i use $("#DivID").html(UserControlHTML);

Its working now.

Hi everyone;

Im using Ajax and Webservice to load UserControls. Its ok i can easily get the html code of UserControl but there is a problem.

For example UserControl's html code is something like that.

<h3>Header</h3>
<div id="content">
<p>lorem ipsum dolor sit amet...</p>[code]....

When i get this html code and insert it to an div's innerHTML.html looking as it should. But javascript codes which written on usercontrol not working.It should give me alert but its not.

View 1 Replies

JQuery :: Menu Not Working In Content Page And Usercontrol?

May 20, 2010

i m using master and content page and i have created Usercontrol for Left menu of jquery but my menu working fine in html markup but not in content page

Here is my code:

MasterPage:

<%@ Master Language="C#" AutoEventWireup="true" CodeFile="User.master.cs" Inherits="User" %>
<%@ Register Src="~/UserControl/TopMenu.ascx" TagName="TopMenu" TagPrefix="uc" %>
<%@ Register Src="~/UserControl/TopLinks.ascx" TagName="TopLinks" TagPrefix="uc" %>
<%@ Register Src="~/UserControl/LeftMenu.ascx" TagName="LeftMenu" TagPrefix="uc" %>
<%@ Register Src="~/UserControl/NewsLetter.ascx" TagName="NewsLetter" TagPrefix="uc" %>
<%@ Register Src="~/UserControl/FooterLinks.ascx" TagName="FooterLinks" TagPrefix="uc" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

[Code]....

View 1 Replies

Register Javascript - Unable To Get Working In Usercontrol Inside Update Panel

Jan 27, 2011

i have a javascript color picker i can get it working fine in a aspx page, but i am unable to get it working in a usercontrol inside a update panel. I have tried using the following but i still cannot get it to workm the js file can be viewed at [URL]

ScriptManager.RegisterClientScriptInclude(this, this.GetType(), "colorpicker_1", "/_template/js/colorpicker/jscolor.js");

View 10 Replies

User Controls :: JavaScript Event Getting Lost And Not Working After PostBack In UserControl

Dec 4, 2012

I have created a user control.  Usercontrol contain a image.  Attached a click event on image jusing javascript function.

image.onclick = function (e) { //some code };

Now this user control is added on aspx page. Thsi is working file first time. however when the page is getting postback this event is not working.UserControl EnableViewstate is true.What should be done?

View 1 Replies

Web Forms :: CausesValidation="false" Not Working Outside Usercontrol?

Sep 30, 2010

I have a aspx page with two linkbuttons and a usercontrol. One is used to save and one to cancel.

But even though I add CausesValidation="false" on the cancel linkbutton it still validate the the validationcontrols in the user control.

But if I add a dummy linkbutton inside the user control that has CausesValidation="false" it works and postback without validating.

Why can't I have the link buttons outside the user control?

View 2 Replies

UpdatePanel Dynamically Loaded Web UserControl Will Disappear After Clicking Any Button Inside The UserControl?

Mar 17, 2011

I've a ASP.Net page (Default.aspx) which will load UserControl (ucontrol.ascx) dynamically into an UpdatePanel. By using UpdatePanel, we believe we're able to prevent the entire page to be posted-back.

My problem is, within the UserControl, we have some form controls, such as inputs and buttons; after the UserControl is loaded, clicking on any button inside the UserControl will cause the UpdatePanel to be blanked. During the investigation, I found that, breakpoints within the Button1_Click() in the code-behind for the UserControl is never reached. Please reference to the code below, this references to [REFERENCE]1.

[code]....

View 2 Replies

Forms Data Controls :: UserControl Within Gridview Loses Properties When Usercontrol Events Are Trigered

Jul 17, 2010

This is page load

protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{ [code]...

But in my ascx.cs when IButton1_Click is trigered My name is null

private string _sname;
protected void Page_Load(object sender, EventArgs e)
{ [code]...

View 2 Replies

AJAX :: Nested UserControl With UserControl Disappears On Partial Postback

Jan 28, 2011

I have a page with an UpdatePanel with a UserControl in it. That UserControl contains a GridView with a nested UserControl that seems to disappear when the parent UserControl is rebound. I cannot for the life of me figure out why the child UserControl disappears. The code works beautifully on the first load, but any partial postback causes the "Pick" UserControl to disappear.

[Code]....

View 5 Replies

Web Forms :: Usercontrol Constructor Parameter - Unable To Pass The Value To Usercontrol?

Apr 6, 2010

im creating site with usercontrols. I have repeater, inside it is another repeater with usercontrol. My problem is passing BindedValue to usercontrol.Bindings works fine and binds the value i need but it cannot pass the value to usercontrol. When i type it manually it works, when i bind it, it passes null (!).I've tried get,set, functions (ondatabound, onload, oninit), accessing control from code with no luck. Ive read and tried to do all the google solutions but with no luck. (even with creating usercontrol inheritance)

View 5 Replies

Web Forms :: UserControl To UserControl - Same Object Instance Transfer

Sep 27, 2010

There are 2 UserControls UC1 and UC2, and there is one more class C. I want to share the same instance of c in both UserControls. I know that this can be possible with properties in both UC's and by registering UC2 in UC1 or vice versa. But I want the solution to be loosely coupled. Any best possible way without touching the Actual Page (which hosts UC's)? So i need some best possible way between UCs transfering C.

View 5 Replies

C# - Call Function From UserControl On ASPX From UserControl On MasterPage?

Jan 31, 2011

I have MainLayout.master that has UC_Menu.ascx on it.

I have a page named Customer.aspx that uses MainLayout.master. Customer.aspx also contains a UserControl named UC_Details.ascx.

How can I have UC_Menu.ascx call a function that is in UC_Details.ascx with this scenario?

I've seen a few similar examples, but none that match this type of layout.

View 3 Replies

C# - Add Event In UserControl To Button Which Is In Nested UserControl

Dec 8, 2010

I have a UserControl, which contains another UserControl with Button. I want to add an event to that button in first UserControl (parent). I tried to do:

void Page_Init()
{
var btn = ChildControl.FindControl("SearchButton") as Button;
btn.Click += new EventHandler(this.SearchButton_Click);
}

but btn is null. How can I do that ?

View 4 Replies

Web Forms :: Firing Usercontrol Event From Another Usercontrol?

Aug 12, 2010

I have 2 usercontrol in my .aspx page.

usercontorl1:

<asp:textbox id="txt" runat="server"></asp:textbox>

<asp:button id="btn" runat="server" text="send" />

usercontrol2:

Here I have gridview control with checkbox for selection of one or two records. Have one button and when clicking this , i need to get the selected records values and assign this values to the textbox which is in usercontrol1.

View 6 Replies

Web Forms :: Calling Other UserControl From UserControl?

Jul 24, 2010

have a webpage that has a button and 2 userControl placed inside the placeHolder with visible set to false.When run and click on the button, userControl1 will set the visible to true. Now userControl1 is visible and there is also a button inside this userControl1 and when click, will set userControl2 visible to true and hide userControl1. The code below is the code behide for the webpage the do the above task.

[Code]....

Is there a way to do so that when click on the button inside userControl1, is does not show userControl2? I want to do this way is because, the button is for submitting data to database and then will pop up userControl2. When there is an error, only a msgBox will pop up and does not show userControl2.

View 3 Replies

How To Reference TextBox In One UserControl From Another UserControl

Jan 19, 2011

I have two UserControls on a MasterPage. DataEntryUC contains several TextBoxes and DropDownList. NavSaveUC contains navigation buttons. When the user clicks on a navigation button, I will be saving the data entered into DataEntryUC from the NavSaveUC UserControl.

I have a couple of tables in my DB that contain stored procedure names, control names, control types, SqlDbTypes, etc.... that correlate with DataEntryUC.

How do I reference a text box that is on DataEntryUC from NavSaveUC?

I have been working on the following code from NavSaveUC with no luck.

Dim MyControlName = "txtFirstName"
Dim MyControlType = "TextBox"
Dim MyStringValue as String
Dim tmpTxtControl as TextBox
Dim tmpDdlControl as DropDownList
Select Case MyControlType
Case "TextBox"
tmpTxtControl = CType(Page.FindControl(MyControlName, TextBox)
MyStringValue = tmpTxtControl.Text
Case "DropDownList"
tmpDdlControl = CType(Page.FindControl(MyControlName, DropDownList)
MyStringValue = tmpDdlControl.SelectedValue
End Select

View 2 Replies







Copyrights 2005-15 www.BigResource.com, All rights reserved