AJAX :: Unable To Access Accordion Using Javascript In .aspx Page
Apr 22, 2010
Using vb.net/asp.net 2005:
I am trying to access my accordian in my javascript so I can expand the first (and only) pane but whenever I do that I get a page error before the page loads "Object reference not set to an instance of an object'
The name of my accordian is "myAccordian". and the accordion is inside a gridview.
Just for testing I did the $find on my gridview (not the accordion) and that worked fine,
[Code]....
View 3 Replies
Similar Messages:
Sep 9, 2010
I struggled with some javascript issues, and discovered that the problem seemes to come from a failed ajax control access. Here's my problem: I have a master page and a content page.In my content page, I have an accordion with 2 panes. 1rst pane: a textbox and a validation button; I want the button to fire javascript function without reloading page (using "return false;");
In my master page, I put my ToolkitScriptManager.
In my content page, I put my script containing the functions.
The problem is that it seems like I can't access the accordion control in my js functions, whereas I can access my textbox value. ere is my source:
[Code]....
All I want is, that when clicking on button OR changing to 2nd pane, it checks the textbox (function check()), if fails, then doesn't open 2nd pane, stays on 1rst, if not, then closes 1rst and changes to 2nd pane.
View 3 Replies
Jun 2, 2010
I have a user control (ascx) which contains a control (hidden field). In the page_load event of ascx, i have the below code:
HyperLink.Attributes.Add("onclick", "JavaScript:return AccessControl('" + hdnField.UniqueID + "');");
Note: The hidden field resides in .ascx file.
I want to access this hidden field at runtime and i have the below javascript function in aspx page that loads the usercontrol.
function AccessControl(hdnFieldId)
{
var ctrl = document.getElementById(hdnFieldId);
alert(ctrl);
I am getting 'null' value in the alert. I tried using 'ClientID' and 'this' instead of 'UniqueId'. I am wondering why this is not working. I am using .net 2.0.
View 1 Replies
Mar 6, 2010
In my MASTER.PAGE I have placed an Accordion Extender. If I click on the HEADER, I want to open the Accordion and redirect to another ASPX.Page, which is a child of the MASTER. How can I do this? If have already placed HyperLinks inside the Headers like this:
[Code]....
The first problem is, that Product2.aspx is only loaded, if I click exactly the Link. If I click somewhere else in the Header, the accordion will expand but the Link is not fired. The next thing is, if I click exactly on the Link, the new page is loaded, but the Accordion is set back to the default view (first AccordionPane is expanded) Is there a way to get this done?
View 2 Replies
Jan 7, 2010
I have a requirement where I have a webpart and two ImageButtons(imgGV, imgLV) and a hidden input textbox('ctl00$MainHeaderContent$txtType') in an aspx page. I need to change templates to this Webpart either to show results in "Grid View" or as "List View" on the click of this ImageButtons. I added code in the page_load of .aspx page as
imgLV.Attributes.Add("onclick", "document.getElementById('ctl00$MainHeaderContent$txtType').value='LV';return true;");
imgGV.Attributes.Add("onclick", "document.getElementById(('ctl00$MainHeaderContent$txtType')).value='GV';return true;");
When I am clicking the specific ImageButton, it has to write into hidden field either "GV" or "LV". In the webpart CreateChildControls I assign templates based on the text in Hidden field either "GV" (Grid Template) else "LV" (List Template). In the CreateChildControls of Webpart for the template change, I am getting the Hidden value as empty. I am using coding as
HtmlInputHidden t = new HtmlInputHidden();
t = (HtmlInputHidden)this.Page.FindControl("ctl00$MainHeaderContent$txtType");
if (t.Value=="GV") {
assign one template}
else { another template}.
I am getting t.Value="". Question is: Is it like if we add some text in a hidden textbox using the Javascript function in an aspx page, the same textbox value in the same aspx page but in the Webpart class in the CreateChildControls method using the code as this(webpart).page.FindControl("Textbox").text is showing empty. So the text added using Javascript into Textbox is it not available in the code behind code using "Text" property of the same Textbox?.
View 4 Replies
Mar 9, 2010
I'm able to change the mask value and mask type for ajax MaskedEditExtender using java script in run time but when I try to change the ValidationExpression and TooltipMessage for ajax MaskedEditValidator.
simply my code will call ChangeMask() function to do these changes when the check box change.
when you run my code the mask will work ok but not for MaskedEditValidator.
Here is my refrence for this code:
[URL]
here is my code:
[code]....
View 3 Replies
Dec 6, 2010
How can I use the multiple asyncfileupload controls on a aspx page?
I am getting unknown error when doing this.
View 6 Replies
Mar 17, 2010
I want to set focus to textbox B after a user has entered data in textbox A. Both textboxen reside within custom controls which reside in the same accordion pane. The custom controls override the Focus method and set focus to the textbox they contain. Focus works fine until I place the controls inside an accordion pane. I've tried ((ScriptManager)Page.Master.FindControl("ScriptManager1")).SetFocus(TextBoxB) from within the TextBoxA_ValueChanged event handler to no avail.
View 1 Replies
Aug 20, 2012
Looking for sample to access the hidden variable which is declared in the aspx page in the webmethod.
View 1 Replies
Apr 14, 2010
I am using vb.net/asp.net 2005.
I have an accordian in my nested gridview that has the defaul selectedindex=-1 (meaning its collapsed).
In order to change the expand icon I need to find out using javascript what the selectedindex value of the accordian is when it loads, does anyone know how to do this?
View 2 Replies
Nov 12, 2010
How can I get the value of the TextBox (txtFirstName) client side using Javascript.
The Accordion control is databound.
The following is the code
<ajaxToolkit:Accordion id="accSingleData" runat="server" fadetransitions="True" selectedindex="0" Width = "500px"
View 7 Replies
Feb 26, 2011
For example, I have master page MyMasterPage.aspx and content page MyDefault.aspx. I have many UpdatePanels at MyMaterPage.aspx, and also I have many UpdatePanels at MyDefault.aspx.
[code]....
I want JavaScript functionClickMenu(this) at input button [id="ButtonMaster1" @ MyMasterPage.aspx] pass its value ["Menu-1"] into text box [id="TextBoxDefault1" @ MyDefault.aspx], and then performing update / doing post-back to server ONLY FOR UpdatePanelDefault1.
I am looking forward an example code for JavaScript functionClickMenu(this).
View 4 Replies
Jan 25, 2011
I have an aspx application with 2 aspx pages. Second aspx page will get opened on click of a button in first aspx page using JavaScript. The problem is, when the second aspx page is getting opened, its Page_load event is not firing. Only when I refresh the second page, page_load event of second aspx page is fired. what might be the problem and what is to be done to fire the page_load event.
View 1 Replies
Sep 1, 2010
I have some ajax fucntions on my default.aspx that I use for saving data to my db. I have the form on my web control. When I try calling the function from my button which resides on the web control. I get an error.
I need to call that function from my registerform.ascx. How do I do that from within the registerform code behind?
function ShowAvailability() {
$.ajax({
type: "POST",
url: "Default.aspx/CheckEmail",
data: '{usermail: "' + $("#<%=subs_email.ClientID%>")[0].value + '" }',
contentType: "application/json; charset=utf-8",
dataType: "json",
success: OnSuccess,
failure: function(response) {
alert(response);
}
});
View 2 Replies
Jan 7, 2010
i have a doubt if i write html button in source code, how can i access in aspx.cs,
View 3 Replies
Mar 2, 2011
I run into this problem while playing with accordion for a project. Sometimes VS 2008 auto generates code, without me wanting to!!!. Less generally I have an Accordion with 2 Accordion Panes in it. When modifing properties of the Accordion VS 2008 adds an Accordion extender and duplicates the two Accordion Panes!
My original code
[Code]....
My code after pressing space between the properties of the Accordion
[Code]....
[Code]....
View 1 Replies
Nov 19, 2010
I have code something like this.
ScriptManager.RegisterClientScriptBlock(this, this.GetType(), "Submit", "Confirm()", true);
Confirm is the JavaScript function in .aspx page. I want to catch the "true" or "False" value returned based on the Click performed on the Confirm window to my code behind(aspx.cs) page.
View 2 Replies
Dec 19, 2010
I cannot see or access any of current aspx controls like TextBox or ComboBox ..., WHY ?
[Code]....
View 1 Replies
Nov 12, 2010
I'm trying to use Profiles so I could get/set FirstName, LastName for users. I have installed the tables (from aspnet_regsql tool, that also installed membership), the web.config looks like this:
<profile defaultProvider="AspNetSqlProfileProvider" enabled="true">
<providers>
<!--<clear />-->
<add name="AspNetSqlProfileProvider" connectionStringName="LocalSqlServer" applicationName="/" type="System.Web.Profile.SqlProfileProvider, System.Web, Version=2.0.0.0, Culture=neutral,
[Code]....
The problem is that I have no idea how to get/set FirstName, LastName. I'm reading from Apress book (Beginning ASP.NET 3.5 From Novice to Profesional), they say simply write: Profile.FirstName ..... but when I write Profile intelisence doesn't display, it displays ProfileManager and the like.
View 3 Replies
Feb 28, 2011
I have a website which makes use of Custom Membership/Role Provider, Website used to work fine with my earlier server.
recently we changed our webserver which has IIS 6.0 on Windows server 2003, on this server my site doen't work, i have installed Framework 2.0 and Ajax Extension as well, but only html pages inside this project works but not aspx.
we also have other asp.net websites hosted on this server which runs without any problem but they don't make use of Membership/Role providers
to be precise i do not get any error message aspx jus goes blank, i tried all the options ASP.Net is allowed under Web Service Extensions.
View 1 Replies
Apr 6, 2010
I am using ASP.Net 3.5. I have fiiled dropdown list in javascript using ajax service but unable to get its selected value in button click event on server side.
View 1 Replies
Feb 14, 2011
i write following code for accordion panel but its not open on page .....
<asp:Accordion ID="Accordion1" runat="server"
BorderColor="Black" RequireOpenedPane ="false" SelectedIndex ="-1"
HeaderCssClass="acco_header"
style="margin-left: 151px; top: 387px; left: 47px; position: absolute; height: 175px; margin-top: 0px;"
Width="322px" >
<Panes>
<asp:AccordionPane ID="AccordionPane1" runat="server" HeaderCssClass ="acco_header" ContentCssClass="acco_content" Width="100" Height="28" BorderColor="Black">
<Header>
Forgot Password
</Header>
<Content>
<h4>E-mail:</h4><asp:TextBox ID="text1" runat ="server" Width="150" Height="25"></asp:TextBox><br /><br />
<asp:Button ID="Button3" runat ="server" Text ="Submit" OnClick = "Button3_Click" BackColor="#FFDB70"/>
</Content>
</asp:AccordionPane>
</Panes>
</asp:Accordion>
View 1 Replies
Nov 4, 2010
I need to make an ajax call from my javascript and access a control on my page. Using a webmethod wont work then since it's static, do I have any other options?
View 3 Replies
Jan 23, 2011
i have VS2010Pro, i installed Ajax3.5 because im working on .Net3.5 framework. i created a registration form, after i applied Scripmanager, then i clicked on Textbox & select Add Extender, i use Watermark extender. i write all the values... wtever it is in ASP.net AJAX website tutorial, after it i run to project ....there is no watermark on the textbox. i have IE8 & Firefox browser but both not showing the watermark here is my code that i applied on textbox:
<asp:TextBox ID="TextBox1" runat="server"></asp:TextBox>
<asp:TextBoxWatermarkExtender ID="TextBox1_TextBoxWatermarkExtender"
runat="server" Enabled="True" TargetControlID="TextBox1"
WatermarkText="First Name">
</asp:TextBoxWatermarkExtender>
i already installed reinstalled both AJAX & VS10 but nothing happen.
View 3 Replies
Sep 18, 2010
I am using accordion control in one of my project. I want to maintain the state of the accordion pane when the user navigates from one page to another. Below given is the code of my accordion control
I do not want to use query string because i am using url rewriting.
[code]....
View 1 Replies