//Find the desired item and remove it. The code line below removes the first item. Feb 13, 2019 · this method always return -1 or null every time you set Selecteditem by code x = itemsCollection. You could have this list pre-populated or it could even be loaded from a database: However, programmatically changing the selection in server-side code does not automatically trigger the SelectedIndexChanged event. Loads on demand. Here is my class and code that creates the datatable and xaml. can I have the java script the this. When the Radcombobox is set to allow multiple selections via the checkboxes, you must use each items checked property. Nov 15, 2018 · Solution 1. SelectedValue = data_row. Also, you probably don't want to set the UpdateSourceTrigger to be Explicit. Oct 21, 2019 · I'm currently trying to achieve to have a specific year selected on initialize in the code behind. Markup. Read more. The main difference is that the two I can not reset are "LoadOnDemand". The DefaultItem will appear as the first item in the drop down even if there are no items. After the RadGrid is loaded, the user can then select whatever item they want in the RadGrid. I've tried setting the SelectedIndex in a Window_Loaded event handler in the code-behind (which works), but since I'm using the MVVM pattern that feels kind of dirty. You can specify the required selection using the SelectionMode property. MasterTableView. Here is my code behind for populating the asp:dropdownlist: private void BindYears () {. Text,GetText,. There are a number of ways you can control the items that RadComboBox holds. I did not solve Nov 14, 2008 · Hi, Is there any way to set the SelectedIndex of a RadComboBox via javascript? I've managed to set the text to blank via this code: var combo = $$ ('. SelectedValue = "1"; The . Pooyan Behroozfar 9-Aug-12 3:34am. Text property of the combo. GetItemText properties in C#. NET AJAX, the suite containing RadComboBox, to get the control available in your Visual Studio Toolbox. Items(i). I’m trying to work out how to set multiple items as selected, from what I can see you can only ever set one. To programmatically set the selected value of a RadComboBox or MultiColumnComboBox and ensure that the SelectedIndexChanged event is fired server-side, you can use one of the following approaches: Manual Event Aug 9, 2012 · Solution 4. SelectedIndex property; Select the required Item by its Value via the ASPxComboBox. SelectedValue = DateTime. Windows. The best option, in my opinion, is to use the Value property for the ListItem, which is available in the RadioButtonList. I've tried moving the code to Windows loaded event but still the exact same behavior. Please elaborate your requirement if it doesn't help. DefaultValue. It works fine. The control provides a rich set of advanced features which include: rich client-side API with a comprehensive set Nov 19, 2012 · 10. Use this event to respond to the newly selected May 15, 2010 · Then in case you populate the combo items from code-behind or via datasource control - you will have access to the SelectedItem at server-side and you will easily get its Attributes. Name; Jul 4, 2008 · When the user comes back later, the value/text he selected is read from the DB and should initially be displayed in the combo box text field - still allowing him to make further alterations. CommandName is "PerformInsert" cast e. This topic will go through the provided by the ComboBox API related to item/items selection. cmbBudgetYear. Looking at your code, it seems like your are doing it right. Item. Value = "SelectAll"; //Add it as the last item myComboBox. You can either: Set the ASPxComboBox. please help me code in MyPage May 1, 2013 · update: nope, there's still a problem. For example: "Spanish" UILanguages languages = new UILanguages(); languages. I have tried to do this with the code like so: RadComboBoxItem item = RCB_PO_NUM. Add("obj1",obj1); Removing items. Selected = true; Aug 16, 2011 · My Combobox is inside telrik rad grid. Set its value to null or int. ComboBoxes instead - which you can use to obtain an Nov 20, 2013 · 3. ClientID and the name of TreeView which inside it. May 12, 2019 · Following code of my WPF app is showing the default value as blank instead of CA. how to make it select the value it holds for that row. If you want to clear that out as well you must call the client-side control's set_text() function. Jun 16, 2012 · and in code you can do something like this - private string _NodeCategory; public string NodeCategory { get { return _NodeCategory; } set { _NodeCategory = value; OnPropertyChanged("NodeCategory"); } } and set selected item like this - NodeCategory = some_list_of_other_objects. This argument is of type object but can be cast to the RadComboBox type. Text Case "Check All" If e. But I need the same functionlity in client side. AddYears (-62); Dec 29, 2011 · Bind the ItemsSource and SelectedItem properties of the ComboBox to properties in your ViewModel: In MainViewModel. I can see below the html element a hidden field called 'mycontrol_ClientState' I take it this is where I am meant to retrieve the value from however I dont know how to. radComboBox1. This object has the following properties for identifying what has changed: Text is the text of the item that was just selected. When checkboxes are used, you must set the Checked property of the combo item to true. I've tried setting the SelectedIndex to 0 in XAML, but to no avail. Apr 25, 2012 · What I would like to do is select the row in the RadGrid that corresponds to the ClientIdentifier object with IsDefault = true programmatically when the grid is first loaded. Hello! I tried that but that's not working for me, i have the next code: private async void OnAddMatchPersonClick () {. NET MAUI ComboBox enables the app users to quickly select item/items from the dropdown list. A selected item’s value can be retrieved using the SelectedValue property. To use RadComboBox when working with NuGet packages, install the Telerik. id == Id); When I code comboBox2. I would like to get the value of one of the properties when I select a certain item in the combo box. SingleOrDefault(x => x. 0 DataSource components, including: To bind to a DataSource component, all you need to do is set the DataSourceID property of RadComboBox to the ID of the DataSource component. ItemsSource = dataview; For example, you can add the Select a country item to a ComboBox that is bound to datasource with countries. update 2 Jan 14, 2015 · I have added a rad combobox to a page and need to be able to get the selected value from it. net? I have a radComboBox in my page that fill by Web Service method. SelectedValue is determined by the SelectedValuePath property which is just unnecessary in this case. Jul 11, 2012 · var item = items. JS: Jan 16, 2009 · For completeness, useful to have the description from the above link, especially since this answer performs the matching check suggested by other answers including the preferred one from @norbertB: When you set the SelectedItem property to an object, the ComboBox attempts to make that object the currently selected one in the list. Set them by using ItemsSource. i want set same selected index for two radcombox. Select(p => p. Mar 13, 2013 · Hi, Just trying to set the selected value of combobox in code behind, but it is not working out: RadComboBox1. P4TTT0 January 11, 2024, 12:48pm 3. first i have get selected index from first combobox in client side. The default should be fine in that regard. Here is the psudo On event OnClientDropDownClosed check if the typed value is there or not, If yes display the value else by default select the selectedindexid of 0 – Install Telerik UI for ASP. SelectedItem. __fastcall TForm1:: TForm1 This project shows how you could use Multi-Selection RadComboBox (with checkboxes in ItemTemplate) in the FilterTemplate of RadGrid. The OnClientSelectedIndexChanged client-side event occurs immediately after the selected item has changed. You should use Telerik. Comments. ClearSelection(); radComboBox1. OnInsertCommand, RadGrid. Web. It gets the "Paris" droplist option that is defined with an initial value of "2" in the "combobox. Please review the following article for more details on the implementation and API for checkboxes, as they differ from the standard text and value: https://docs. I send the value of combobox as comma separated to the database as (1,2,3,4). Value in the TreeView control which is inside the ComboBox Item Template from code behind file so it will show the node text in the ComboBox. RadComboBoxItem item = RadComboBox1. Tables[0]. Aug 27, 2013 · First of all what I want to do is to pre select a value in my RadComboBox ,and if this value is not selected something else is selected then change the visibility to of some specific fields hidden. The Select a country item will appear as the default item and will remind the users to select a country before continuing. Dim RadComboBox1 As RadComboBox = DirectCast(item. comboBox2 – user selects. And more than that in my edit form, for example this code gets datas from person table: var a = _connection. In order to perform Add, Edit and Delete operation handle RadGrid. My problem is that I'm able to make my pre select but somehow I can not change the status of my visibility for my specific fields when this pre Aug 23, 2010 · yes I mean the selectedIndexid of 0. Wpf. Appreciate if anyone can tell if anything is missing. The code snippet below illustrates how the markup for the first GridTemplateColumn would look like: Jul 16, 2010 · Here is the sample code: <script type="text/javascript"> function getvalue() telerik RadComboBox :: Get Selected value by js. Its like setting SelectedValue doesn't really do anything to the UI. When the user selects an item the setQtyReq javascript function get called and I am able to get the radcombobox and the index of the selected item. SelectedItem and ComboBox. The combo is properly populated, but if I click the drop down and select an item from the list, the SelectedValue property is not updated. //Converter. aspx: < The RadComboBox client API allows for complete control over the client object, giving the developer the opportunity to set the behavior of the control depending on the scenario. function getSelectedValue() { The RadComboBox control exposes the CanAutocompleteSelectItems property which specifies whether typing a text in a RadComboBox should change the selection or not. But I am using controls dynamic generation form in my code (DotNetNuke Framework), I didn't use drag and drop method instead I generate RadComboBox TreeView in my code behind ,so I couldn't knows the exactly what the name of the RadControl. First you need to set SelectedItem instead of SelectedValue. set_checked(true) As you can see, the sender parameter of the function is the combobox. ClientID %>'; Mar 30, 2023 · In Blazor this can be done with two way binding - i. I’m trying to populate one Telerik AJAX radComboBox from the results of another i. Oct 8, 2015 · I had a similar issue with RadcomboBox. // Some logic here. Oct 1, 2019 · This leaves only the combo value. I need to select custom item under WPF Combobox by code behind. getItem(counter); item. SelectedValue property of the combo. Value is the value of the item that was just selected. . However, I can't seem to get the SelectedValue from the ComboBox in the same way I can from the asp:dropdownlist. ASPX: < ItemTemplate > Aug 9, 2011 · It does clear the selection, the problem is I want it set to a Selected Value of 2. When you use Load On Demand or Automatic Load On Demand - you can add the About RadComboBox for ASP. I try to select the current year by default and fill some years into the box. I've tested in debug mode that the cmbStates. 3. GetUser(1); You shouldn't insert the combobox items manually. value ' doesn't work! PresetSelectedValue(my_cbx, data_row. I got a workaround using clear selection method before setting the Selected Value of the combo box. ToString(); An additional idea. Add(myItem); //OR /Add it as the first item myComboBox. OnUpdateCommand and RadGrid. This can be somewhat tricky, but nevertheless, we can achieve it. If you use the code-behind anyway, would it be a possibility to fill the combobox with integers. So the RadComboBox will have a value in it once the page is load, instead of it being empty. Year. That'll give the actual item that was bound to it. MyCollection = new ObservableCollection<User>(DAL. value) Nov 28, 2013 · 1. Item as GridDataItem cast e. The problem is that I can’t get the selected value of combobox1. SelectedValue is showing NULL after I move to the next line while using F11 in VS2017. Checked = True Next Else For i = 0 To txtAlertType. DataSource = ds. I want to uncheck selected Items of a radcombo box when call() function is called. Second, you're setting the SelectedItem before the ComboBox has actually been set up, try setting the SelectedItem in the Window's loaded event. g. Nov 28, 2012 · to retrieve the selected value of a combobox: myNewId = comboBox1. Column="2" Items Definition. From multi-column support to template support, anything you need in a drop-down can be rendered in RadComboBox. FindControl("RadComboBox1"), RadComboBox) For index As Integer = 0 To 4. You can add one key value pair to data source of comboBox. When the user visits back I need to be able to pre-populate all of the items which were previously saved against the article. SelectedValue. Nov 29, 2008 · How can I set the SelectedNode. If I begin typing in the combo and Aug 16, 2017 · public void call() { rbt. Since you appear to be creating a size selection, I think using the AJAX-method should be the best way. I gets items out of the combobox and loop through each item and set its checked property using the set_checked (boolean) function. Oct 21, 2012 · It's normal because you re-bind your datas => so you erase your selected value I suggest you to set your block in !IsPostBack => you don't erase when you post In PageLoad Nov 13, 2018 · I have a combobox that is filled with a datatable of a object with 2 properties. Read Then 'adding the item will show in the dropdown Dim item As New RadComboBoxItem Default Item. SelectedValue = a. , AllowCustomText must be set to false, its default value). . Posted 8-Aug-12 21:26pm. Empty. Add( Dec 27, 2011 · Take a look at this code. Clear() 'below i'm getting the actual value and the text to display Using reader As IDataReader = GetClientByClientID(CInt(value)) If reader. like combo. right now its showing the values from start. Drag and drop it onto the design surface and use the SmartTag, the Properties Window or the rich Design-Time wizards to codelessly configure the control and make it fully functional. Nov 30, 2011 · In the if statement to check if its an illegal delimiter, it does set the selected value back to its original value in the code behind, but it doesn't populate to the ComboBox UI (I see the get accessor firing from the UI). public class SelectedToIndexConverter : IValueConverter. But the following code is not working: <ComboBox HorizontalAlignment="Left" x:Name="cbxPrograms" Grid. var ctrl = '<%= Dropdown2. Bind RadComboBox to a data source. FindItemByText("Item1"); item. the SelectedIndex property behave like SelectedValue but it set/returns the index of the selected item, for example if the selected item is the third of the list, it returns 3. This method uses the Equals method to determine equality. Every change no matter in the variable or in the component will be synced. Add, remove, and edit the items in RadComboBox in client-side code. e. cs: get { return _mySelectedItem; } set. But I can't set the selected item (value) in the RefreshUI event. Add it to the RadComboBox's Items collection. In your scenario you have set 'Select Action' as the EmptyMeassage so it will not be available in the dropdownlist and the 'Select Action' will show only at first time. Below is their definition and the code behind I am using to reset them. So, in your case, to select the second element (option2) that would be: // SelectedValue expects a string. An EventArgs object. NET AJAX. Jul 11, 2014 · I want to set the RadComboBox to a selected value, or index in the codebehind. MinValue when display member is string. Its index is 0. Apr 13, 2015 · In order to set the selected item for RadComboBox you can define the SelectedValue property of the control. But i am not able to receive it. 0 or 3. The Default Item in a RadComboBox facilitates custom validation scenarios. FindControl("RadComboBox1"). i made it work with codebehind. You can: Specify the items in-line at design time. On selected index changed client-side event handler of the combo set the value to some HiddenField: Nov 17, 2012 · Try the following code snippet to set selected items in a multiselect RadCombobox. I use a list here to simulate the items that I wish to have marked on postback. Set its properties such as Content, Foreground, etc. For example, this will probably not work. On clicking the checkbox, it loops through each combo item and and gets the unselected Two options are available to preselect a value in a RadComboBox when nested in a RadGrid EditTemplate: If you populate RadComboBox with data using ASP. wherecombotown') [0]; combo. I have two other RadComboboxes on that same page that I CAN reset. According to the documentation, you can use select() or set_selected(true) function. Category. This code is all my need. persons. RAD Studio 10. Load the items from an XML file. but if i pull down, it shows the correct selected item highlighted. ToArray()); Apr 14, 2011 · 20. Nov 26, 2014 · Stack Overflow Public questions & answers; Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Talent Build your employer brand Adding Telerik Assemblies Using NuGet. NET 2. As soon as I switch the year and reload the page the radgrid takes the correct value but it gets displayed the old value (for example 2015) . If you want to use Load On Demand – the combo items won't be accessible at server-side. continental, the Africa continental must be selected, but it is not. Aug 5, 2010 · Hi. getElementsBySelector ('input') [0]. Jun 25, 2014 · I am trying to set the first item in the combobox as the selected item by default. The DefaultItem feature is available for read-only combo boxes (i. Nov 3, 2011 · This is an example showing how to create a comboBox, add some choices to it, select a default value, and get the selected value. Now. Basically, you can try these things to get the value on the server: 1. hope you find this info useful. 2. In code behind I'm retrieving the data from the database and move it to the corresponding controls on the page and everything fine except the ComboBox. Xaml package. This ensures that both clear all items of radcombobox initially and then add a new item manually . telerik. 5 DataSource types, you can set the SelectedValue like SelectedValue='<%#Bind ("CompanyName") %>'. Nov 7, 2018 · Stack Overflow Public questions & answers; Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Talent Build your employer brand Dec 10, 2014 · Why SelectedValue in radComboBox is empty when I set Enable is false and then post back page in asp. Oct 10, 2013 · radcombobox and in save function of javascript in the same page i want to get selected items text and value of that combobox. Default. You probably want to use SelectedItem. rahul_exception. com/devtools/aspnet-ajax/controls/combobox Mar 24, 2014 · How to set a RadComboBox that is using a data source to a selected value in codebehind Jan 20, 2009 · I have added through code behind, a javascript for the rad combo box's client side event 'OnClientSelectedIndexChanged'. Uses the selected value from comboBox1 to populate itself. , Veronica Milcheva. I need the selected value of the rad combo box in the javascript to enable or disable the required field validator present in the corresponding row. in server side , When I set enable is false and is post back My page , I can not get selected value of radcombobox and selected Value is Empty. When I want to retrieve the data (1,2,3,4) from the database using SqlDataSource on edit mode of DetailsView, how can I set or bind the "Checked" values and display them as checked back in the combobox. comboBox1 – autocompletes and user selects an item. FORMLAYOUT that you passed in the findItemByText() method exist in your dropdownlist DataTextField or Jan 30, 2017 · In my example The Africa continental must be selected but it is not. Oct 28, 2015 · Apparently, Microsoft has not fixed this problem yet. Cast<Module>(). This means that you can achieve close to 100% code reuse for your RadComboBox logic if you have parallel Silverlight/WPF development. RadComboBox. I finally decided to code a work around, Wherever I was trying to preset the selected value of a ComboBox I made the following change: ' my_cbx. Thanks, Shinu. 4 Code Examples. item("unique name"). You just have to make sure that the value of rlvControllers. You get the currently selected value from the DefaultValue property of each Communication object in your ObservableCollection<Communication> source collection, since you are binding the SelectedItem property of the ComboBox to this property: var selectedValues = ModulesView. FindItemByText("2000"); item. e @bind-Value=someVariable. Jul 13, 2012 · Keep in mind that this only sets the SelectedIndex, and does not update the text in the input field of the RadComboBox. get_item returns the item that has just been selected. You should also set the DataTextField and DataValueField properties of RadComboBox to map the Text and Value properties of Dec 16, 2015 · In order to be able to get the value from the select box, you should either use an AJAX request to post the value to the server as soon as the selection changes, or force the user to post a form. Jan 28, 2019 · 4. For load-on-demand scenarios, see the Feb 11, 2011 · anyway - to do it in code behind on an ItemCommand event if e. Apr 29, 2010 · clear all items of radcombobox initially and then add a new item manually . ddl. Insert(0, myItem); EDIT Jul 22, 2015 · I solved Add and Remove ComboBox items from code behind simply by synchronization of my dictionary Ienumerable Keys with the ComboBox ItemsSource property, and then making a Refresh () of Items property when adding or removing items: Dictionary<string,Object> dico=new Dictionary<string,Object>(); dico. Text = "Select"; } I could not clear selection with the above code. js my . Code. My problem I am having is that I can't figure out a way to get the values of the custom attributes. get_domEvent () returns the DOM event object. Add, remove, and edit the items in RadComboBox in server-side code. Text it says 'undefined' always. See example below. Checked = True Then For i = 0 To txtAlertType. Jun 25, 2013 · Protected Sub OnItemChecked(ByVal sender As Object, ByVal e As RadComboBoxItemEventArgs) Select Case e. value = ''; However this still keeps the selected index the same; I can't seem to find any way of setting the index back to -1; Many Apr 5, 2011 · I have two radcombobox. xml" and it resets the value to "0" using the server-side "PageLoad" event: Note that the selectedvalue set takes a string value, not an integer. Text = "Select All"; myItem. Read Then 'adding the item will show in the dropdown Dim item As New RadComboBoxItem After that you can set the value with a corresponding string, e. I am using VB for a VS2010 WinForms app (in Windows 7). GetUsers()); SelectedUser = DAL. Count() - 1 txtAlertType. setting the selected value does not show as the selected item in the combobox, although i am now getting the correct selected value in the code behind, when i refresh the window, the "selected item" is the first item in the list. Solution: So, try to set SelectedIndex using SelectedValue via Converter like this: C# code. Value property: Code Behind: cbxJobType. The RadComboBox that is loading items. Silverlight/WPF code compatibility: The RadComboBox shares a single codebase with its Silverlight counterpart. I tried that, but the combobox is still empty (posted code above). Thanks, Dhamu. SelectedIndex = 0; //or. I can set the selectedItem in the code-behind, but I need to do it in the Designer. function onComboBoxSelectedIndexChanged(s, e) {. This worked for me wherever I implemented. ClearSelection(); rbt. Jul 13, 2017 · 1. VB. Please let me know. VB: Protected Sub grid1_ItemDataBound(sender As Object, e As GridItemEventArgs) For Each item As GridDataItem In grid1. May 11, 2012 · SelectedValue="{Binding Path=CustomerId, Mode=TwoWay, UpdateSourceTrigger=PropertyChanged, ValidatesOnDataErrors=True}" SelectionChanged="customer_SelectionChanged_1"/>. Items. Value = "0"; answered Nov 29, 2012 at 20:51. DateTime firstyear = DateTime. Oct 27, 2011 · I Used a RadCombo inside a control designer, and i can populate it and get the selected value. The event handler receives two parameters: The instance of the combobox firing the event. Controls(0) as RadComboBox (I used a Rad Combo Box, not a drop down list) the rad combo box selected value I passed into the insert method hope that helps May 2, 2011 · I have two RadComboBoxes on my page that I can not reset. Nov 3, 2011 · This example shows how to create a combo box, add some choices to it, select a default value, and get the selected value. Oct 9, 2013 · Thanks for your code. ComboBox control has a support for single and multiple selection. _mySelectedItem = value; Code-behind solution: If you don't want to use MVVM, you can add use this: <ComboBox SelectionChanged="ComboBox_SelectionChanged" />. : cmbBudgetYear. Where can I see all the options taht are available to me so I can learn it? ASKER CERTIFIED SOLUTION The default behavior of RadComboBox is that it will not allow to select the EmptyMeaasge. get_selectedIndex() in the same time i want set selected index into second combobox in first combox onclientselectedindexchanged event. cbxJobType. Checked = False Next End If Jul 20, 2011 · Here I have the radcombobox that is being populated with two custom attributes, Min and Max. I must remark that ListItem does NOT have an ID property. SelectedValue = value; Aug 18, 2015 · 9. Note: According to this post it should work The ComboBox class searches for the specified object by using the IndexOf method. NET. the Text property set/returns simply the text of the selected item (in your case RadComboBox supports binding to all ASP. Feb 2, 2024 · The two primary methods to display and get the selected value of a ComboBox are using Combobox. This property is applicable only when the dropdown of the control is opened. UI. Input. You should ensure that the value from the corresponding DataField is used as SelectedValue. The Telerik RadComboBox control allows you to render more than simple string values. Controls. When we delete the text initially displayed at RadComboBox input - Load-On-Demand will fire and will populate the control dropdown with items. Apr 10, 2015 · Simple create a new RadComboBoxItem and add it to the RadComboBox. By default, the value of the property is null which means that typing some characters will only select an Dec 9, 2012 · The problem is, that when the application is started, the combobox does not get a default value. this is what i do to set new item when i use web service. DataView dataview = dataSetStates. i used all methods. Use the Remove method of the RadComboBoxItemCollection object to remove items: C#. Nov 22, 2014 · Hi, I have used RadComboBox inside my DetailsView. You can create a ComboBox control using a Forms designer at design-time or using the ComboBox class in C# code at run Dec 9, 2010 · If you wants to access the Label in ItemTemplate from code behind, yo need to set ID for that control and and also set the Text property to get the Label text. SelectedValue = "2009"; Take care that the value must be a string. Telerik has removed the tlrkComboBoxes array from the RadComboBox object. _dataSource[itemIndex]. DataTex For example you can add/remove or enable/disable items in the RadComboBox control. IndexOf(value); its reported as bug (82115) in combobox code so the working method is to use SelectedIndex directly and bind to it instead of SelectemItem property and if you want you can read only the item from binding to the SelectedItem property Nov 30, 2011 · That means if the SelectedItem isn't the exact same object in memory as the item in your ItemsSource, then the comparisom will return false and the item will not get selected. Read more about NuGet installation in the Installing UI for WPF from NuGet Package article. In order to add new combo box items to a RadComboBox control, you have to perform several simple steps: Create an instance of the RadComboBoxItem class. for. The application allows the user to filter the grid when checking/unchecking the checkboxes placed in the radcombobox itself. OnDeleteCommand events and obtain the RadComboBox selected value: [C#] Nov 3, 2011 · This example shows how to create a combo box, add some choices to it, select a default value, and get the selected value. Tables[0]; RadComboBox1. Remove(); //Remove an item from the Items collection. RadComboBoxItem myItem = new RadComboBoxItem(); myItem. radio1. Thanks for your support. The package name may vary slightly based on the Telerik dlls set - Xaml or NoXaml. Jun 6, 2012 · I’m using a RadComboBox where a user can select multiple items and save them against a news article. Jul 21, 2009 · It is a year drop down that gets populated on a formula from the code behind. DefaultView; ComboboxState. Here is my RadGrid declaration: . With Prometheus 415 things worked but since upgrading to 619, the combo box text field remains empty initially. But I want it to set to the default value it holds. {. ClearSelection() ddl. Basically you should create a list of options (or objects representing options) and set them as ItemsSource, this way your SelectedItem will be exactly the option which is selected, not the automatically created wrapping ComboboxItem. For your example, use. To add the default item: Set the AppendDataBoundItems property of the ComboBox to True. bukjmadrmzvyyrivhhwq