silverlight combobox selecteditem not working

 

 

 

 

In Silverlight it gives me the error Invalid attribute value Binding ElementNameWhichNumber, Path SelectedItem.Content for property Text. How can I get this to work in Silverlight? < ComboBox x:Name"WhichNumber" Width"100" HorizontalAlignment"Left" Margin"10" I want to pick the selecteditem from combobox on a button click. i am usingLets work to help developers, not make them feel stupid.How to select comboboxs items using just arrows keys?(Silverlight). combobox selected item. The SelectedItem is binded to a property of City type. Everything works except the situation when the empty option is picked in the combobox.combobox,null,silverlight. Silverlight combobox SelectedItem binding issue. I am new to .NET, and is working on my first Silverlight application. I Have a Silverlight Child window which is used to add new Customers to a gridview, and has the following code: namespace FrontEn. I believe the SelectedItem/SelectedValue binding is still working, but the visual display on the Combobox is incorrect.binding to combobox in silverlight is like the worst thing I encountered in my programming life. too many issues and not fixed yet. I am new to .NET, and is working on my first Silverlight application. I Have a Silverlight Child window which is used to add new Customers to a gridview, and has the following codeHow can i save the text from the selectedItem in the combobox to the Lastname property? var comboBox:ComboBox new ComboBox() This works fine and sets the selectedItem to the first item from the data provider - but ONLY if the combobox is displayed on the screen and not hidden within a collapsible group. Does anyone know how to get the ComboBox to validate on SelectedValue and not SelectedItem? Even a hack around would work just fine.

to know your Comments about Future of Silverlight! Open File Dialog with options to select a folder (Like JFileChooser) Bind to App.xaml.cs property directly If you work with Silverlight you can notice that default ComboBox displays empty text if it doesnt have a selected item.VisualStateManager.GoToState(this, ExtendedComboBox.StateNotSelected, true) else if (this. SelectedItem null) . ComboBox for Silverlight Task-Based Help. Working with ComboBox Items.This topic assumes that 1) you have already added a C1ComboBox control with at least one item to your project and 2) you are working in Expression Blend. Summary: Related to my previous question: Binding ComboBox.SelectedItem in Silverlight I have a ComboBox bound like so: View tick the Hidden Items box.

c - Combobox SelectedItem not working as expected - Stack Overflow. May 26, 2011 Getting silverlight data from Web Request with silverlight headers. soapURL to call C Windows service via Soap in PHP.Create ListViewItem based on ComboBox SelectedItem in MVVM.It does not work properly so I am just getting started on WCF and SOAP. Silverlight ComboBox and SelectedItem. I have the following scenario: 1 List which contains the months of the year: public List Months .Id like to know: is this a bug in Silverlight 3? It works fine when I use the RadComboBox from Telerik. combobox selecteditem. I have a question which may be simple, but the code I have is not working. I have a form on which I have a datagridview, when I right click the grid a contextmenu popsup, when I click a menu item I can edit the item from the datagridview in another form.Silverlight. In Silverlight it gives me the error Invalid attribute value Binding ElementNameWhichNumber, Path SelectedItem.Content for property Text. How can I get this to work in Silverlight? < ComboBox x:Name"WhichNumber" Width"100" HorizontalAlignment"Left" Margin"10" Silverlight doesnt support Relative Binding (binding the attribute of one element to the value of another elements attribute value) while WPF has full support for that kind of binding. That works but when I run the code this is what shows up in the Telephone field in AD. System.Windows.Forms. ComboBox, Items.Count: 44.SelectedItem. hahaha! I had a good laugh atleast. Silverlight ComBoBox Selected Item not Setting.This code is tested and working fine. Xaml page.comBoBox.ItemsSource coutries comBoBox.DisplayMemberPath "Name" comBoBox.SelectedItem Canada I too have major issues with the Silverlight 4 ComboBox and SelectedValue bindings. Strangely, using SelectedItem for binding works very well, but that isnt always feasible, especially when using domain objects and FK Id type lookups. Here i am attaching one screen shot for the above problem. i am able to populate combobox but not able to show as selected item though i amFirst thing that comes up in my mind as why this is not working, is because in the converter you are creating a new object of your underlying business class. I have three comboboxes in Silverlight application. Second combobox gets filled based on selection in the first combobox and third comboboxAm I naive to think that listbox.selecteditemtextbox.text should work? Do I need to refresh the listbox after the command? I thought this would be easier. I have a combobox, but I can only get a type of ComboxItem back so I never get the actual value (Tried " SelectedItem" as well).Now that I have a ViewModel that works with XML elements which describe an "Allotment", I can bind the ComboBox to the items and set the ViewModels property. Recommendselecteditem - Mvvm-Light Silverlight, using EventToCommand with a Combobox. ything seems to be working fine however I do not know how to get the SelectedItem of the ComboxBox. Silverlight combobox SelectedItem binding issue. c December 29,2017 2. I am new to .NET, and is working on my first Silverlight application.Use ComboBoxName.items.SelectedBoxItem. that is SelectedBoxItem instead of SelectedItem. try this. It was failing with the falling exception when I attempted to set the SelectedItem. Error: Unhandled Error in Silverlight 2 Application Code: 4004 CategoryTheres a few possible solutions out there, the one that seemed to work for me was calling ComboBox.UpdateLayout like so. There is a work around by calling ComboBox.UpdateLayout between setting the ItemSource and SelectedItem. I blogged about the problem a while ago at Gotcha when databinding a ComboBox in Silverlight. Silverlight ComboBox Tutorial. A ComboBox control is an items control that works as a ListBox control but only one item from the collection is visible at a time and clicking on the ComboBox makes the collection visible and allows users to(ComboBox1.Items.IndexOf(ComboBox1.SelectedItem)) With the Async mode, the ItemsSource can be loaded before or after the binding is created and the ComboBox will work fine regardless of the order.Tags ComboBox DomainDataSource Silverlight WCF RIA Services.ComboBox.SelectedItem but this gives me a value .ComboBoxEntity To work around this, you can either use the ComboBoxs SelectedValue and SelectedValuePath to set the SelectedItem by Value instead of by Item.18 Responses to ComboBoxs SelectedItem not Displaying. Martin Fontn says I have been able to get my UI to work now, regardless of which way I set my value. For the Selected Item and Selected Value bindings, I do not set a mode this is because ModeTwo Way is the default. Combobox SelectedItem not working as expected 2011-05-26. I have a combobox which binds to a collection of Foo on my viewmodel (FooCollection).Binding ComboBox.SelectedItem in Silverlight (more) 2009-05-14. Basically Im just looking for a SelectedItemTemplate in the SL3 ComboBox. Unfortunately, that doesnt exist. What I want is for the SelectedItem to lookSelectionBoxItemTemplate is available in Silverlight4, but unable to set the value of this property from code-behind as it is a read-only property. When last we saw our Silverlight ComboBox in this prior post, it was correctly populating, but as we paged through the records in our DataForm, the SelectedItemFor the ComboBox SelectedItem to work correctly, we need to convert the CustomerTypeId to an appropriate Code object. Looks like bug with silverlight.

NET Framework 1.1.Property Value. The object that is the currently selected item or a null reference (Nothing in Visual Basic) if there is no currently selected item. I am using this DataGrid for both "Add" and "Edit". When I change the value of ComboBox in code during "Edit", the SelectionChanged Event gets fired twice.It seems to me that using both SelectedItem and SelectedValue to control selection will not work properly. In Silverlight it gives me the error Invalid attribute value Binding ElementNameWhichNumber, Path SelectedItem.Content for property Text. How can I get this to work in Silverlight? < ComboBox x:Namequ C Json fill textbox based on combobox selected value. Datagrid deleting from the top instead of the SelectedItem row.I am working on c1.silverlight.datagrid in run time I am using a datatable mDataTable in that datatable storing datagrid itemsource like Thursday, June 23, 2011. Silverlight 4 ComboBox SelectedItem vanishes on ItemsSource update.In the beginning, I thought of providing a dependency property that works in sync with the SelectedItem property and make workaround for the scenario where the issue arises. I have this code of a ComboBox that works and binds the SelectedItem to a property in my ViewModel:

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