I have a simple gridview. I am using stored procedures and a my own Data
Access Layer. Now I want to delete a row.
Gridview code:
<asp:GridView ID="GridView1" runat="server"  AutoGenerateColumns=false

I can connect to a sql server database, I can query the database, and I can
display the results in a datalist, but how can I refer to an individual
field from a query?  My query is from a sql command in a datasource.
For example: SELECT CUSTOMER FROM CUSTOMERS.

I'm trying to get a partial page (Ajax style) update when the selection of a
DropDownList changes.  I'm not having much luck.  I will continue plugging
away at the sample applications in hopes of finding some hints, but
meanwhile, if someone could point out to me what I am doing ...

Hello I need pass one parameter from one treeview to other page with one
gridview, this parameter is the filter of the "select * from kk where
fields=parameter" .
How can I do this? any example similar?

I need to access multiple instances of the same UserControl dynamically. I
can successful do this with one control but I'm not sure how I can assign
multiple instances to a Repeater at runtime.
This is what I have so far

I am using a RegularExpressionValidator to validate a TextBox. I use
"^[\+|-]?[0-9]+(\.[0-9]*)?$" to check for a real number. The control works
fine as long as the user enters something in the TextBox; it does not work if
the user leaves the TextBox blank. Is there a bug in the ...

I've added a RadioButtonList (with 2 choices, neither selected by default),
and a RequiredFieldValidator to a WebForm.  Basically, I want a red asterisk
to appear beside the RadioButtonList until the user selects on of the
choices.  I'd like this validation to fire on the client ...

I have some HTML snippets (with about 15 HTML controls) that needs to be
embedded into my server control. I need these HTML controls on client side
for some processing (JS).
What is the best way to implement this?

I am learning ASP.NET and I need to have an Excel-like sheet of records from
database. Users may modify data in the sheet. I thought about using GridView
with DataSource but the problem is that the changes should be transferred to
database not when record is modified but when ...

En blancoHello I need help, I don´t know how controller the validation of
one column of gridview, this column update correct except if the user put
"," or letters beacuse this fields is numeric, only accept for example "9.2"
but not "a.3" or "9,2" or "kk". The problem is that ...

I'm getting the error "Cannot have multiple items selected in a
DropDownList" when I'm trying to select a specific value in a
System.Web.UI.WebControls.DropDownList by using the code:
ddl.SelectedValue = "3";

I am learning ASP.NET.
On .aspx page I have a data-list with text-box that I would like to read
during line modification.
<asp:DataList ...

I have a number of nested repeater and placeholder controls. When a
LinkButton is clicked I delete a db record. I'm relying on viewstate quite a
lot so when a linkbutton's OnCommand event is rasied I'd like to remove the
record from the viewstate so that the rest of the page ...

I have a datagridview bound to a data table.  I want to force the columns to
all be the same size. How is this done with the grid?
John Wright

When inserting a new item i get the following error: Item has already
been added. Key in dictionary: 'Cellular'  Key being added: 'Cellular'
As far as I know you get that error if you enter the parameter more
than once, however i can't find anywhere in my code where the value is