Hola
Estoy haciendo un usercontrol que tiene un dropdownlist (id=Mes) y no me ejecuta el evento Mes_SelectedIndexChanged(object sender, EventArgs e)...
AutoEventWireUp es TRUE y tambien el autopostback...
alguien sabe que puede estar pasando?

I want to play a MIDI file in browser, but I must give a full path to
WMP control... In that case everyone can simple type full path in
browser and save my midi file... I do not like it... I wont thet they
can listen miti, but that is not possible save it...

I have a webform that uses a linkbutton control for the purposes of
obtaining a detailed view of the record.
<asp:LinkButton Runat="server" ID="detail" CommandName="get_detail"
CommandArgument='<%# DataBinder.Eval(Container.DataItem, "ItemID")%>'>

I am using ASP.Net with C# as the code behind and am trying to upload
multiple files with the HTMLInputFile Control.  I am able to browse, select
a file, and finally upload, but only one file at a time.  Is there a way to
select multiple files to upload at one time using this ...

Using vb.net
I have a web page home.aspx
that has a placeholder: myplaceholder.
on Page_load:

Am new to the .NET framework. I started a new ASP.NET Web Application
project and designed the Web Form Using the Web  Forms Server Control. When I
try to run the pplication in debug mode the following error is diplayed:
ERROR WHILE TRYING TO RUN THE PROJECT:UNABLE TO START ...

I'm in need of a solution for the following problem:
I've got an ASP.NET page which contains a placeholder.
The placeholder will contain a dynamically added checklistbox control where
the request["mode"] == "edit", and it should contain literal controls for

I'm looking for a book that explains creating custom web controls for
asp.net form scratch (Inheritance from webcontrol or control namespace).
I've tried so far with different books but they all start and finish pretty
much the same. Bla bla what is asp.net, bla bla hallo world, ...

I have a page containing multiple user controls.
When Page_OnPreRender is called, the user controls' OnPreRender Method is
called, too.
But: How is the order of the usercontrols processed by asp.net? Note that I

I have a listbox outside the grid and textbox type template as editable
column in datagrid.
How can I disable  textbox in my grid based on the selection from the
listbox outside the grid?

I am trying to implement a feautre where it would be easy if i could perform
validations on 2 controls using a single validation control(can be a custome
validation control)
Can we have more than 1 'control to validate' for a single validation control.

I am trying to use the infragistics web control. To be more specific
the tree control. My experience is that the documentation available is
poor but any how. If any body has worked with this control please help
me out.

Hi
I am using Microsoft.Web.UI.WebControls to display a TOC in a tree format.
My problem is whenever I am expanding or colapsing the tree it is making one server trip.
Is there any way to stop that? I need to open a html on clicking the leaf of the tree.

New to asp.net so this has probably been asked a few times, but I have a
number of server-buttons that the user can press to update the page with,
the problem is that all is well till I have to reload the page. Can I force
a page_load after a button has been pressed, if so an ...

I have a composite control consisting of a DropdownList control and a button.
I've included an Items property that returns a reference to the
DropDownList's Items property, but when I add ListItems to it in Design mode,
they aren't added as <asp:ListItem> in the HTML tab. Instead ...