I have a user control which contains a button. In the btn click event
handler I need to call a funtion in the parent  aspx page, but not sure how
to do it.
TIA,

i developed a user controls in a web application. the user controls will be
created dynamically and put them into a placeholder. when i click a buttom,
all controls with data are lost. i spent 3 days to find a solution. but...
some articles said using viewstate can fix it. but i ...

Hi all,
I have a dataSet containing a table.  I want to create a Web
application with textboxes that are attached to fields in the
dataSet's table, such that data entry is filtered by the datatypes of

I have created a UserControl (actually, a From/To control, containing two
list boxes and four buttons: MoveLeft, MoveAllLeft, MoveRight,
MoveAllRight). It works fine, but now I need to raise the following two
events so that in the container I can, depending on whether the "TO" ...

I have attached a RegularExpressionValidator Control to a textbox to accept
numeric values in the format:
###*#####*##
I have entered the following regex in the ValidationExpression:

I have a datagrid with several columns - one of which has a large
amount of text to display.  I have set the width to be 500px and have
set wrap="true".  For most of the data this is working fine.  The
problem is when the data doesn't contain any white space - like a

I found that both textbox and label renders diferently for the same string
that I have. The string looks like this:
"<something>"
Textbox renders is as it is but label sees it as a malform html tag.

OnChange even of a CheckBox should respond to both check and uncheck events.
However, it seems it only respond to check event.
Any thoughts?
BTW, I am using it in a datagrid, would that change the behavior of the

I am *VERY* confused - I understand that the Page_Load event of a user
control is completely independent of the Page_Load event of the container
page.
I just started with User Controls and now I was trying my hand at creating a

My custom control's ID is automatically generated at design time when
dragging the control onto the webform, however it is not generated when the
control is programmatically created in the code behind.  Is there a way for a
control to automatically generate a unique id if one has ...

I've found what seems to be a nasty bug in the DataGrid and Repeater
classes.  If CreateChildControls gets called before LoadViewState,
ViewState fails to map and you end up with nothing on a Postback.
Please try the following test, and let me know if you can reproduce

I have posted this problem a few times before and gotten responses about not
enough information about the Problem so this time I will give a lot of info.
I am having a problem with some Web User Controls in a new web app I am
developing.

Hello every one
My problem is very clear but crazy.
I have a DataRepeater in my page that I have made the paging mechanisem for
it with a user control. This user control contains a Repeater too. Let's call

I have developed a WebControl that has a "MyUrl" member property.  I have
added the UrlPropertyAttribute attribute to the specific MyUrl member.  Now,
when I edit the new element in the aspx page (Source view), the IDE (vs.net
2005 beta 1) intellisense will give me a "Pick Url.. ...

1)    I populate a web control text box from a SQL Server DataReader on the
page load event.
2)    Change the text via the web page and click "Save" button
3)    Code behind button click on the "Save" updates the data record