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View our list of code downloads. It's not possible to have no item selected in a web drop down list as you would on a WinForm. Please enter a comment. Protected Sub ddl1_SelectedIndexChanged(ByVal sender As Object, ByVal e As EventArgs) ddl2.Items.Clear() ddl2.DataSource = sql2 ddl2.DataBind() End Sub NOTE: This may not be suitable in all situations as appenddatbound items can cause
myDropDownList.DataSource = DataAccess.GetDropDownItems(); // Psuedo Code myDropDownList.DataTextField = "Value"; myDropDownList.DataValueField = "Id"; myDropDownList.DataBind(); myDropDownList.Items.Insert(0, new ListItem("Please select", "")); Will add the 'Please select' drop down item to the top. Not the answer you're looking for? Would the members of an online imageboard (or any community) be able to build a post-apocalytic society upon their reputation?
Mimsy were the Borogoves - why is "mimsy" an adjective? How To Clear The Selected Value Of Dropdownlist In C# Home Bookstore/E-Books P2P Programmer Forums Wrox Blogs Connect with Wrox Code Resources International IT Certifications Navigation Register Now View Active Topics View Archives View Unanswered Topics Wrox Programmer Forums Join them; it only takes a minute: Sign up ASP.net DropDownList with no selected item up vote 5 down vote favorite I have a ASP DropDownList with item added to it. http://stackoverflow.com/questions/30801587/dropdownlist-clear-selection-in-c-sharp-asp-net Now, in the page's code behind file, I'm trying to read the selected country name and assigned it to a string variable.
How does Berlin Transport Validation Stamp mark current date and/or expiry date? C# Dropdownlist Clear Selection Lab colleague uses cracked software. Registration is fast, simple and absolutely free . Do electronics distributers test each component before sending them out?
Function to find all occurrences of substring Join lists by observing x-value Understanding which string breaks when one pulls on a hanging block from below What to do when your opponent Can a giant spoon be utilised as a weapon How do unlimited vacation days work? How To Clear Dropdownlist In Asp.net Using C# How can I ensure my Playstation 2 will last a long time? Clear Selected Value Dropdownlist Jquery Are there any special rules when making a substitution in an integral?
Why do most microwaves open from the right to the left? A question on the terminal in ubuntu Are there any special rules when making a substitution in an integral? This is a community of tens of thousands of software programmers and website developers including Wrox book authors and readers. Every time when I add A department it saves previous items in the dropdownlist. –Probal-Idb14 Jun 21 '14 at 7:31 have tried with DDL1.ClearSelection(); that? –Ashok Dhakhada Jun 21 How To Clear Selected Item In Dropdownlist In Jquery
Now I am having another problem, the countries DropDownList, 'ddlCountry', is now only displaying Indexes, NO names for the countries. MathSciNet review alert? asked 3 years ago viewed 66488 times active 5 months ago Upcoming Events 2016 Community Moderator Election ends Nov 22 Get the weekly newsletter! Why were pre-election polls and forecast models so wrong about Donald Trump?
What does the actual path of air within a turbojet engine look like? Dropdownlist Selected Value Not Changing Asp Net Import Private Unicode Symbol How can I ensure my Playstation 2 will last a long time? Quine Anagrams! (Cops' Thread) How do I deal with my current employer not respecting my decision to leave?
drop-down-menu asp.net-3.5 share|improve this question asked Feb 8 '10 at 20:25 Eyla 1,9811653100 add a comment| 6 Answers 6 active oldest votes up vote 14 down vote accepted You can add Sharif #7 (permalink) February 20th, 2012, 10:17 PM Imar Wrox Author Points: 70,567, Level: 100 Activity: 100% Join Date: Jun 2003 Location: Utrecht, Netherlands. E.g., when rendered into this HTML: the index (accessible through the SelectedIndex of the DropDownList at the server) of the Holland item would be 0, and 1 Cannot Have Multiple Items Selected In A Dropdownlist. Comments (4) | Workarounds (0) | Attachments (0) Sign in to post a comment.
You're absolutely right, I was not clear about the uses of the SelectedIndex, SelectedItem and SelectedValue. The value (SelectedValue) for these items would be 6 and 1 respectively. Word for a non-mainstream belief accepted as fact by a sub-culture? Understanding which string breaks when one pulls on a hanging block from below Why are progress bars so inaccurate?
Please enter a workaround. Extract csv from .shp files? Wish you all the best for your programming career. Add weight to one side of a see-saw to balance it Should I trust a website which breaks when I use a complex password?
Has a movie ever referred to a later movie? Need to download code? Join them; it only takes a minute: Sign up how to clear ASP.net DropDownList show previous selected item up vote 0 down vote favorite please help me how to recover it. share|improve this answer answered Sep 17 '08 at 8:52 bryansh 27627 add a comment| up vote 2 down vote The selectedIndex can only be -1 when the control is first initalised
Do you know a VB example? –Obsidian May 9 '13 at 15:11 see the Edit its equal to New List(Of String)() in Vb.net –wizpert May 9 '13 at 16:09 Does 'noel' really have its origin in Latin? share|improve this answer edited Jun 12 '15 at 11:24 answered Jun 12 '15 at 11:11 Ehsan Sajjad 34.3k83986 add a comment| up vote 0 down vote Add EmployeeList.SelectedIndex to the ViewState. So, ddlCountries.SelectedItem.Text.
Why is looping over find's output bad practice? In it, you'll get: The week's top questions and answers Important community announcements Questions that need answers see an example newsletter Related 2Bind SelectedValue of ASP.net DropDownList to custom object0SelectedValue of After reading this entire thread, I think when you said "I get the index back from SelectedValue", my guess is that you meant you get back the value but wanted the You cannot clear the selection from every item in the list at the same time.
It's now clear to me.