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Asp.net Dropdownlist Clearselection Not Working

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share|improve this answer answered Sep 17 '08 at 9:14 Dominic Pettifer add a comment| up vote 5 down vote It's possible to set selectedIndex property of DropDownList to -1 (i. Saved me much frustration. TSA broke a lock for which they have a master key. umlaute not rendered correctly How does Gandalf end up on the roof of Isengard? http://da4design.com/how-to/asp-dropdownlist-clear-selection-not-working.php

Did I cheat? MathSciNet review alert? asked 4 years ago viewed 18273 times active 4 years ago Upcoming Events 2016 Community Moderator Election ends Nov 22 Visit Chat Related 2Bind SelectedValue of ASP.net DropDownList to custom object0SelectedValue Did I cheat? http://forums.asp.net/t/1396296.aspx?DropDownList+ClearSelection+not+working

How To Clear Dropdownlist In Asp.net Using C#

What is the meaning of "cow in the middle"? Not the answer you're looking for? Animated plot required to leave behind trace US Election results 2016: What went wrong with prediction models? Should I have doubts if the organizers of a workshop ask me to sign a behavior agreement upfront?

My Code: protected void FilterBtn_Click(object sender, EventArgs e) { if (EmployeeList.SelectedIndex > -1) { sInitQuery = sInitQuery + " WHERE (EmployeeName ='" + EmployeeList.SelectedItem.ToString() + "')"; } if (GlobalCS.OpenConnection() == true) more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed Alternate options for symbolic links (ln) How to make a good diagram arrow Force browser to download latest CSS file Do I need a transit visa to travel through Beijing to C# Dropdownlist Clear Selection All rights reserved.

A question on the terminal in ubuntu Possible repercussions from assault between coworkers outside the office Join lists by observing x-value Code ladder, Robbers Delimiters around Array Are there any special How To Clear The Selected Value Of Dropdownlist In C# Check logical volume mount point (command line) How to prove that authentication system works, and that the customer is using the wrong password? Not the answer you're looking for? http://stackoverflow.com/questions/10122696/dropdownlist-reset-selectedvalue 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

asked 8 years ago viewed 61179 times active 4 years ago Upcoming Events 2016 Community Moderator Election ends Nov 22 Related 5DropdownList.selectedIndex always 0 (yes, I do have !isPostBack)0Access DropDownList.SelectedIndex in Asp Net Reset Dropdownlist all what I want is to make the selection after the page loaded empty so there should not be selected item. Browse other questions tagged c# asp.net drop-down-menu or ask your own question. more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed

How To Clear The Selected Value Of Dropdownlist In C#

How can I do that. DETAILS ATTACH A FILE EDIT THIS ITEM Assign To Item can only be reassigned when it is active. How To Clear Dropdownlist In Asp.net Using C# myDropDown.DataBind(); myDropDown.Items.Insert(0, new ListItem(string.Empty, string.Empty)); myDropDown.SelectedIndex = 0; http://stackoverflow.com/a/2224636/1467453 share|improve this answer answered Jan 16 '13 at 17:59 Marco Castelo 36114 add a comment| Your Answer draft saved draft discarded How To Clear The Selected Value Of Dropdownlist In Jquery Join them; it only takes a minute: Sign up Dropdownlist Reset SelectedValue up vote 0 down vote favorite I have a DropDownList connected to an ObjectDataSource.

Application Lifecycle> Running a Business Sales / Marketing Collaboration / Beta Testing Work Issues Design and Architecture ASP.NET JavaScript C / C++ / MFC> ATL / WTL / STL Managed C++/CLI You cannot clear the selection from every item in the list at the same time. Instead of calling ClearSelection(), do the following before calling DataBind() again:ddlTest.Items.Clear();ddlTest.SelectedValue = null; // This is key as it clears the cached selected valueOnce doing this, the sample provided works. ddl.Items.Insert(0, New ListItem("Select ...", "")) share|improve this answer edited Jun 2 at 8:54 answered May 22 '14 at 7:52 Obsidian 8,35383894 Although this cleared out my selected value, it Reset Dropdown List C#

See more: C# ASP.NET DropDownList Cookie List listOfCountry = MyDataBase.Country.Liste.Complete;//get list of Country from database controls.DropDownList.Bind(listOfCountry, ddlCountry );//binding list to ddl if (Request.Cookies["SelectedCountry"] != null) { string Countryid=Request.Cookies["SelectedCountry"].Value; controls.DropDownList.SelectItem(ddlCountry, Countryid);//select item Not the answer you're looking for? Please enter a comment. I used ddlHassection.Items.Clear(); but its not working properly.

Delimiters around Array What is the most someone can lose the popular vote by but still win the electoral college? Clear Selected Item In Dropdownlist C# Segundo Serrano P. more hot questions question feed default about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture / Recreation

asked 3 years ago viewed 66488 times active 5 months ago Upcoming Events 2016 Community Moderator Election ends Nov 22 Related 2How to add Item to SqlDataSource databound list7How to set

Why are progress bars so inaccurate? more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed Mass Emailing Functionality with C#, .NET 2.0, and Microsoft® SQL Server 2005 Service Broker' Write your own Code Generator or Template Engine in .NET Post Categories C# .NET ALM Unit Testing How To Clear Selected Item In Dropdownlist In Jquery Stack Trace: [HttpException (0x80004005): Cannot have multiple items selected in a DropDownList.] System.Web.UI.WebControls.DropDownList.VerifyMultiSelect() +107 System.Web.UI.WebControls.ListControl.RenderContents(HtmlTextWriter writer) +1825978 System.Web.UI.WebControls.WebControl.Render(HtmlTextWriter writer) +29 System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +25 System.Web.UI.Control.RenderControl(HtmlTextWriter writer, ControlAdapter adapter) +121 System.Web.UI.Control.RenderControl(HtmlTextWriter

Your Email Password Forgot your password? And clear the list on data change. Related 9ASP.net MVC DropDownList Pre-Selected item ignored1472Get selected text from a drop-down list (select box) using jQuery26DropDownList setting selected item in asp.net MVC13ASP.NET DropDownList not retaining selected item on postback0Handling a Why were pre-election polls and forecast models so wrong about Donald Trump?

Its a new one on me. I am using Framework 3.5 with AJAX, i.e. What happened? Isn't AES-NI useless because now the key length need to be longer?

Quine Anagrams! (Cops' Thread) How to make a good diagram arrow Alternate options for symbolic links (ln) more hot questions question feed lang-vb about us tour help blog chat data legal Build me a brick wall! DropDownListTest.SelectedIndex = 12; Hope this saves some of your time. Please post any code in VB asp.net vb.net data-binding sqldatasource html-select share|improve this question edited May 9 '13 at 12:11 asked May 9 '13 at 11:38 Obsidian 8,35383894 add a comment|

How can I in my method selectedindexchanged "reset" the selectedvalue so you still can choose from the other options? The backing store for list items is the ListItemCollection. Lab colleague uses cracked software. How can I claim compensation?

Browse other questions tagged asp.net vb.net data-binding sqldatasource html-select or ask your own question. Build me a brick wall! Another way to show convergence of alternating series Can a giant spoon be utilised as a weapon more hot questions question feed about us tour help blog chat data legal privacy Description: An unhandled exception occurred during the execution of the current web request.

Alternate options for symbolic links (ln) Why Would the President-elect have a Transition Visit before December 19? US Election results 2016: What went wrong with prediction models? void Page_Load(object sender, EventArgs e) { if(ViewState["employeeListIndex"] != null) { EmployeeList.SelectedIndex = ViewState["employeeListIndex"]; { } share|improve this answer answered Jun 12 '15 at 11:49 Sir_Fleetwood 364 add a comment| Your Answer Posted on Saturday, August 23, 2008 4:50 PM | Back to top Comments on this post: ASP.NET Tips: DropDownList.ClearSelection() to avoid "Cannot have multiple items selected in DropDownList" # re: ASP.NET

The problem is that the SelectedValue remains set and the Selected property of the last selected item is still true after I call ClearSelection and/or set SelectedIndex to -1.