Sample code
<asp:Repeater>
<ItemTemplate>
<asp:ListView DataSource=<%# Container.DataItem.Items %> ... />
<asp:DataPager .... />
</ItemTemplate>
</asp:Repeater>
This does not work.
The repeater data source is not a datasource control
It is set like so
repeater.DataSource = datasource
repeater.DataBind()
...
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 Pag...
I have the following problem
I have a web framework built with classic asp that saves the page state in hidden textboxes, and then issues a submit to itself.
Before submitting, we have a javascript functions that saves the action in a hidden "action" input, and then performs the submit.
The page loads the state from those hidden texts...
HTML has an input button type to reset all fields in a form to their initial state in one step: <input type="reset" ... />.
Is there a similar simple way to reset all form fields of an aspx page from code-behind? Or is it necessary to reset all controls one by one with TextBox1.Text=string.Empty, TextBox2.Text=string.Empty, etc. ?
Tha...
I have a control which has an ImageButton which is tied to an OnClick event... Upon clicking this control, a postback is performed and the event handler is not called. AutoEventWireup is set to true, and I've double checked spelling etc.... We haven't touched this control in over a year and it has been working fine until a couple of w...
Hi all, I am making my first web application with ASP.NET and I am having a rough time. I have previously created the application I am working on as a Windows Form application and it works great, but I am having problems with the HTML side of things in the web application. My issues are pretty minor, but very annoying. I have worked w...
On a form of my web app, I've got a hidden field that I need to protect from tampering for security reasons. I'm trying to come up with a solution whereby I can detect if the value of the hidden field has been changed, and react appropriately (i.e. with a generic "Something went wrong, please try again" error message). The solution sho...
Hello,
I have a class that inherits from Page, called APage.
public abstract class APage: Page
{
protected Repeater ExampleRepeater;
....
protected override void OnLoad(EventArgs e)
{
if (null != ExampleRepeater)
{
ExampleRepeater.DataSource = GetData();
ExampleRepeater.DataBind(...
Hy guys.
As you know the gridview control is super heavy and reduces performance of the page, as the viewstate length is higher.
I'm trying to get a alternative way to not use default asp.net gridview webforms.
In asp.net mvc we can pass a model for example with Examples[] and in the view iterate over this array and build a
grid and ...
Is there a better way to do "input forms" in WebForms?
I always end up with code like this:
Double d = 0; // chuckle inside
if(Double.TryParse(myNumberTextField.Text, out d))
{
myObject.DoubleVal = d;
}
Is there a better way to process free-form "numeric" input.
...
I have created a number of forms using various Joomla components which have more or less worked successfully.
Recently I have attempted to create mult-page forms - the forms work...but they are slow as molasses. Having spent a couple of weeks trying to resolve this and not seeing any signs of improvement ......
I wonder if anyone has e...
I have a custom control and I want to dynamically insert a link to a stylesheet.
Might not be the best solution of the year but it needs to be done. Any idea how to do it?
Everytime I try, Page.Header is null.
...
How do I persist an ASP.Net class on PostBack? I've already taken the time to go to the database and fill my object with values when the page loads initially, so how can I save this object in an elegant way on a PostBack? The page that contains the custom object posts back to itself.
For what it's worth I'm using C# in an ASP.NET 3.5 ...
Could someone share the technique to get a custom 500 error page displaying in ASP.NET 3.5 WebForms with System.Web.Routing hooked in.
I was able to get a 400 Error Page working by creating a catch-all route but don't understand the technique for showing a custom 500 error page. I would like if the URL remained for the page that blew...
I have a website where I have to click a submit button on a form. This gives me a link. I know the link is made up with the paramter that is passed through a hidden value. I was wondering if I could make a python script or something else that would go to the website and click some buttons returning the link that the submit button generat...
Hi!
I would like to build a web application where users can create forms with very few technical knowledge. Since they need "advanced" features like validations, required fields and some more, I am currently evaluating XForms and web forms 2.0 (from HTML 5 spec). Concerning web forms, my research couldn't find any answers for the follow...
if I have a form <form action=script.php> with a parameter like <input name=keyword>
so my URL would be like www.domain.com/script.php?keyword=keyword1
how do I use URLRewrite in this case to change it to www.domain.com/script/keyword1/
had this been a regular link i can easily do it.. but what got me was how to do this out of a form ...
Hi,
I'm having some trouble with the ASP.NET 2.0 Login Control.
I've setup a database with the aspI.net regsql tool.
I've checked the application name. It is set to "/".
The application can access the SQL Server. In fact, when I go to retrieve the password, it will even send me the password. Despite this, the login control contin...
I'm trying to resolve this URL Route:
Route articlesByCategory = new Route("articles/c{cid}-{category}", new Handler);
However, it seems like the following url won't resolve to this route:
// doesn't work
www.site.com/articles/c24-this-is-the-category-title
// This works
www.site.com/articles/c24-category
I assume it has to do wit...
Is it possible to setup two separate projects, 1 WebForms and 1 ASP.NET MVC, to both point to the same domain? i.e. both point to different pages within www.somesite.com.
Here's some background on the application and why I'm asking. This is a brownfield application that is currently 2.0 WebForms and is full of WebFormy 'goodness' (i.e....