Web Forms :: Calling A Public Method On Aspx Page From A Usercontrol
Sep 7, 2010
I have a problem with calling a method on a aspx page from a usercontrol.
The case is: I have 1 main page with 5 usercontrols, when something goes wrong in the code I want to display the error message in a Modalpopup Extender. I can create for each usercontrol a different modalpopup extender but isn't much easier when I make 1 popup in the aspx page. But the problem is: How should I call a method in the aspx page that open the popup?
I have search several hours on the internet but can't find anything useful.
How do you call a codebehind/class method from a gridview in an aspx page? Also, I need to pass the value of databound column to that method. Is this possible?
How can I call a public property declared on a ASPX page from a different ASPX Page? Is that possible? It is a website project. How can I get/call this property from a different aspx page? I have attempted this from the other page, but it is not recognizing the partial class: private Test_Default _test; It does not recognize the "Test_Default"
How to bind a GridView Column to a public method in a Page. I have done this before but forgot the syntax. Basically the DataSource has a column named "EndDate" and based on value of the enddate i want show some text in column.
I have a public void procedure, which is on my master page, and I need to be able to call this from aspx page as it is common to a number of pages that will use my master page. How do I do this?
I want to call a javascript method during page load. I am using application.master of the sharepoint server 2007 as the master page . In the content page i want to call a custom method named OnLoadFun() during loading the content page. I have written the function inside script tag in the PlaceHolderAdditionalPageHead id section of the content page.
[Code]....
How do i call the OnLoadFun method so the i is being called onload time. i tried putting window.onload=OnLoadFun surrounded by script tag within the PlaceHolderMain content section.
let us say 'default.htm' (.aspx is not possible due to whatever reason) is "calling" 'start.aspx' as following:
<a href="start.aspx"></a>
now i would like to have a method in 'start.aspx' letting me know, from which page 'start.aspx' had been "called" (in my sample this would be 'default.htm'). what would the c#-code look like?
Is it possible to call usercontrol methods/events using MSAJAX. I wanted to update my usercontrol by calling one of its events when a property from its parent page changes.
Now this works fine but I really want to just have the one parameter of role and not require the page to pass itself into the method. Is there a way of finding the object that called the method and casting it to a System.Web.UI.Page?
This is such a simple thing but i can't figure it out.
I have this code: (just a section)
[Code].... [Code]....
Here is the code behind: [Code]....
I can get it to work if i completely paste the code in there, but this is such a pain. I just dont quite understand OOP. What do i have to write to call that code from another aspx page?[Code]....
Does anyone know how I would go about calling a method found in the master page code behind from a user control's code? The user control is on the master page. The method I want to call is public.
I can easily call a method found in the pages code behind using:
I have an aspx page which has an usercontrol say UC1 for selecting query paramters.
UserControl uc1 in turn opens another user control (UC2) as a modal popup.
1. On OK click, I am setting the values of another usercontrol (uc1) from the control uc2 by invoking a page method(doAccept). It appears to call the method and values seems to be set. But the problem the usercontrol/page does not display the new value or in otherwords it is not refreshed.
If the above is not possible is there any other way to refresh the parent page.
i have user controls inherits from base user control like this:
[Code]....
How do i insert CustomerSendMail & UserSendMail into aspx page?
Note: The derived user controls having the same control layout as the base user control. Making copies of ascx page for CustomerSendMail & UserSendMail is not good idea, because if i modify the base's ascx page, the old CustomerSendMail & UserSendMail 's ascx page should be replace with the new one.
I need help calling a web service asynchronously. Current scenario is, I have a classic ASP page which does some processing and then redirects to a ASPX page which would call the wcf service asynchronously and then redirect to another classic ASP page. Im currently using the Asynchronous method to call the service with Async="true" included in the header. Testing the ASPX page induvidually it appears that the service call is asynchronous and does not wait for the the service to process data. But when integrating it with classic ASP page i.e ASP to ASPX to ASP it appears that the process takes a while as if the service call is synchronous.
So is there a better idea to use in calling a wcf service asynchronously. The idea behind my work flow is the ASPX page would be used to call the service and then the ASPX page would redirect back to the classic ASP page is came from. Let me know if there is a work around on how to call async wcf service in aspx page. I dont need the ASPX page to wait for a result or anything it is just used to call the WCF service async