Check if at least one checkboxlist is selected

Check if at least one checkboxlist is selected

search resultsc# - Check if at least one checkboxlist is selected - Stack ...
I have checkboxlist and I would like to check if at least one checkbox is
checked. If none is checked then I want to show alert message that says
please select at ...
stackoverflow.com/questions/15251522/​check-if-at-least... - Cached

Verify at least one checkboxlist item is selected with custom ...
Can someone show me an example of how to check to see if one checkboxlist
item is selected? I have a set of controls that are associated with a
validation group.
forums.asp.net/t/1904237.aspx/​1?Verify+at+least+one... - Cached

asp.net - Check atleast one checkboxlist item is selected in ...
you could skip args.IsValid = true with return true so that OP wont be
confused. you see, OP just want to enable a button when one of them is
checked. +1 this is the ...
stackoverflow.com/questions/14479966/​check-atleast-one... - Cached

CheckBoxList Control, asp:CheckBoxList Control
string strSelectedItems = "Following items are selected from 3rd
CheckBoxList ... { lblLabel.Text = "Please check at least one checkbox
from 1st & 2nd ...
www.dotnetfunda.com/tutorials/controls/​checkboxlist.aspx - Cached

Check at least one checkbox is selected in CheckBoxList using ...
I found a very good article to check that at least one chekbox is selected
in a checkboxlist control. Works exactly like required field validator.
extremeweblog.com/?p=36 - Cached

Software Development: Validating CheckBoxList Control
valCheck.ErrorMessage = "You must select at least one value!"; ... as
CheckBoxList; // check if at least one option is selected if
(chk.SelectedIndex < 0)
solvesoft.blogspot.com/2009/03/&#8203;validating-checkboxlist... - Cached

Re: Counting selected items on CheckBoxList
> Is there any way to count how many items are selected on a CheckBoxList
... > at least one selected item. > ... can you not just check that
SelectedIndex > -1? .
www.tech-archive.net/Archive/DotNet/&#8203;microsoft.public... - Cached

Validate Multiple CheckBoxList for atleast one selection ...
Sql select count query to check atleast one ... least one value from the
CheckBoxList before he/she can submit the form. If he/she does not select
at least one ...
www.experts-exchange.com/Programming/&#8203;Languages/.NET/ASP...
More results from experts-exchange.com »
User Tips: Creating a Validation Control for CheckBoxLists
This user tip examines creating a CheckBoxList validator in ASP.NET
version 1 ... check boxes for the user to select one or ... Please select
at least one ...
www.4guysfromrolla.com/ASPScripts/&#8203;PrintPage.asp?REF... - Cached

select atleast one item validation for ASP.Net CheckBoxList
select atleast one item validation for ASP.Net CheckBoxList ... there
should be some validation that at least one checkboxlist item is selected.
..
www.aspforums.net/Threads/171751/select-&#8203;atleast-one-item... - Cached