I have two user controls. They are small. One is for login in and the
other one is for a new user. I was thinking to have both, and in the client
side, switch them (if both are load it), yet I want them in the same
position. How can I achieve that? and if is not possible on ...

How to add dynamically from code  FilterExpression and FilterParameters.
I have 5 dropdownlists and if some of them or all are enabled a would like
to  filter The ObjectDataSource. by SelectedValues of enabled ones. If all
dropdownlists are disabled Filter is Ignored

I have a dropdown control as a template column in a datagrid on an asp page.
I bind the datagrid to a dataset.  My code worked in VB but in C# I get an
error "specified cast is not valid" on the datagrid.bind.  Can anyone give me
a suggestion?  I tried to cast the DataBinder ...

I have a very simple WebForm that has 3 Web Controls: 1 TextBox (TextBox1)
and 2 Buttons (Button1 & Button2).
Button1 checks if the TextBox is Visible (or Enabled) and sets it to False
(or True in the opposite case). Button2 does absolutely nothing.

I have a GridView with 10 columns. However, when the RowUpdating event
fires, the GridViewUpdateEventArgs.OldValues collection only contains 8. It
seems to be missing two (always the same) but I can't find any logic to the
behavior. I use a combination of standard and template ...

Now I've tried to create my own class library and reference it, when I drag
and drop a control (Basket) from the library in VS.Net 2005 I get the error:
Invalid FORMATETC structure (Exception from HRESULT:
0x80040064(DV_E_FORMATETC))

I am running 2005 c# and I have dynaically built a site map which is
autobound to a menu control, but for whatever reasons, i now cannot catch the
menu_click event. I think this is maybe due to the fact that the sitemap
structure automatically posts it to the new distinct url. I ...

The general question is: "Is it possible to achieve a DIV that is 1 pixel in
height?"
Keep in mind that I have to use XHTML 1.1 DOCTYPE.
All I did in HTML 4 to make this does not help. I.e. even if I set the

I have a windows control hosted in IE which contains a bunch of methods
e.g getCurrentUser(int ID) as integer
How can I invoke this method from my web page, pass it the "int ID" and then
get access to the returned integer ?

I have a dropdownlist (ddL). When I run the app and I try to select an item
it alsways get selected the first item. I fill the ddl on pageload with: "if
not ispostback" statement. Function that fills the ddl:
For i = 0 To alAsigs.Count - 1

I am attempting to check the status of a login (Login1) which is containted
within a login view (lv1) using the following code but each of the 2 Dim
statements get flagged with"End of Statement expected"? What is the correct
way to do this?

We're looking at the possibility of replacing our very old third party
controls, which we used in two Windows apps written in VB6.  We've been
using controls from Infragistics (they used to be called Sheridan back when
we purchased them) controls, so we're likely to stay with ...

 I placed a Gridview control on a ASP.NET 2.0 page and enabled the
"Delete", "Edit" . I want to do "Try Catch" on "Delete" and "Edit" button in
the GridView but don't find the place to put the code. Please help.
Thanks!

I’m trying to use the DataList and GridView to accomplish a Parent (or
master), child  type of display (I’ve got that part), but I can’t seem to
figure out how to handle events for the child GridView.  The display looks
like this:

I have created a web app that uses the new login controls with vs 2005
but on my web server i have sql2000 installed on it and i know the
login control must use sql 2005 or the express edition.  Does anyone
know how i could use these controls with my existing sql server?  Any