Wpf combobox selected item text. I have attached a ValidationRule to my ComboBox.
Wpf combobox selected item text To answer a little more conceptually: SelectedValuePath defines which property (by its name) of the objects bound to the ListBox's ItemsSource will be used as the item's SelectedValue. Code is below. cs. I've avoided using SelectedValue and SelectedItem in the same ComboBox ever since. (Overrides Control. When you populate a combobox you can set items as classes, so watching at SelectedItem you can do what you please – Marco. WPF Combobox with different selected item and text. > that displays SelectedItem string on the CBox Button, or nothing if SelectedIndex is -1 = nothing selected = CBox default value. Fill a textbox and combobox based on a combobox - Winforms. C# Update Combobox text after SelectedItemChange. I would suggest altering your style by creating style document separately in Window. I want to have ComboBox where user may enter some text or choose text from drop-down list. The user can type in a time if he does not find a suitable time in the ComboBox. selectedItem is NOT reflecting In a WPF ComboBox I need to be able to display a SelectedValue that does not exist in the bound ItemsSource collection. Actual: Start the program. Related. A few forums have suggested casting like below but that doesn't seem to be working. ComboBoxItemName; tb. This was another solution I tried but did not know about the hit test, so I discarded it ;) In the end I came up adding another element in the combobox (with myComboBox. The user control code: <UserControl. I need to display the default text until the user selects an item from combo box. g. That text you are trying to show must be a property of the object bound as SelectedItem. I have a data set that has two columns, ContactName and ContactTitle. WPF ComboBox SelectedItem Binding c# WPF Combobox selected item text cut off. It displays another element, but since it is in a different color it looks like a heading Since the drop down list is inside a Popup, which is not part of the main visual tree, this DataTrigger will always fail for non-selected items. Here's the MSDN website with a sample for . Current implementation is just added I am trying to get text from WPF ComboBox, when it will select but unable to get any text. The dropdown list text is visible, yet it doesn't show the selected item. I have no foreign-key constraints between the IsoCountryCodes and my other table. I know that the set method is working because I can successfully store the user's choice Thanks to Vinkal and failedprogramming, I got everything working beautifully. Share. The question is, is it possible to get the ComboBoxItem being stretched even when it's selected using SelectedIndex? Same bug, or feature, happens if SelectedIndex is untouched (-1) and one selects the item using keyboard. I want to display the properties of a SelectedItem from the ComboBox on those Textblock's. 3. Cannot get combobox selected item value on click of another button. S. Multibinding ComboBox. If you bind an item that isn't in the collection to SelectedItem, the combo box does some default behavior that obviously isn't what you want. Hot Network Questions When re-implementing software, does analyzing the original software's kernel-calls make the re-implementation a derived work? How to do the opposite of shift in zsh? It seems nobody has yet found a way to set the comboboxitem as selected with a SelectedItem="Binding Property". ItemsSource = new string[] { "Alice", "Bob", "Carol" }; @LeoChapiro Regarding the ComboBox. ItemsSource to the desired collection of strings: test_site. public class MyModel: INotifyPropertyChanged { public event I would like to display a combobox drop down list as a textbox when it's set to be read only. Finally, to achieve the text colour I wanted on all items I overrode the following default system colours with my own. Text. WPF ComboBox: Align selected value and/or drop down items. 1 "SelectedValue" of comboBox in WPF has correct value but with additional I want my WPF ComboBox to display some alternative text when its data-bound selection is null. Binding source should be updated when user press Enter after typing or when item is simply selected from drop-down list (best View behavior in my case). 4. Follow Text of Text Box Based on ComboBox Item in WPF. c# WPF Combobox selected item text cut off. I've found several tutorials explaining how to do this, but all of them either use Blend, which I do not have and cannot obtain, or involve changing the system default colors--which seems like a I’ve bound each ComboBox selected item to a property of a class called DataBase. For some reason I can't seem to bind the text of the selected item in the combo box to the textbox. By "text" I mean string or control which represent selected item and write into combobox when item is selected. So, for the general case where the display member is the item (such as for a string), you can use binding I resolved this issue by moving the styles out of app. Combo box in WPF application with select/deselect all. Bind text to selected item in combobox. So, what did I do? I added: IsSynchronizedWithCurrentItem="True" in the comboBox properties. Basically, I have a list of items displayed in the ComboBox. How do I make the WPF ComboBox items visible, but non-selectable? i´ve got a combobox and i m trying to set either the x:Name or the content of the selected comboItem (Both is okay, i´ll take the easier one) to an list. If however, you do I have the following code to allow users to select multiple items from a combobox. This is false by default. If you add items in ComboBox as . Hot Network Questions The truth and falsehood problem of the explosion principle In The Three Body Problem, Trisolaris requires two transmissions from Earth to determine its position. Net 2. Resetting the ItemsSource will mess up the selection. Then prevent the first combobox from expanding and place it above the second combobox. The content is showing as text and the name of the WPF combobox. DropDown;. Set font for Items but don't set for selected item. The lookup fails on initial selection changed. Here is a nicer way to get the same behavior without re-templating the ComboBoxItem. Gets or sets the text of the currently selected item. xaml and into a separate resource dictionary that I include as needed in my application Window & Pages. In the code behind I want to retrieve the string value of each ComboBox’s selected item. If you use a MVVM pattern you should think about binding the selected item of the combobox to your viewModel and then bind the textbox to this property of your viewModel. XAML ComboBox items being cropped vertically. If you are using a simple ComboBox with ComboBoxItems defined in xaml, then you may only need this:. The items do get loaded I can tell and verify that but i don't see them there not white or black but the same color as the background of the combobox which is kinda gray. EditingElementStyle> <Style TargetType="ComboBox"> <Setter If you want to do it entirely in XAML, you could use an element binding on the TextBox (to the checkbox/combobox), and then implement a value converter to convert the Yes/No to the appropriate string. how to change align of combobox item to right? 2. The problem is the selected combo box item shows the UserControl instead of the Display name. how to get the content of selected item in combo box? 0. please note that, ComboBox will load data from sql server which is working perfectly ! my XAML code is: Retrieve the string value of a WPF ComboBox’s selected item in the code behind Hot Network Questions Flights to/from the U. note the combobox item is not defined but rather i have used item source in combox to get the list of combo box items. <ComboBox DisplayMemberPath="Value" SelectedValuePath="Key" /> Thus if you have an item { Key = 2, I've been tinkering around with this one for a while and can't seem to find the problem. Note: This works fine on C#. If you are talking about the items in the combobox popup list, then it should also be "non editable" unless you have changed the data template of your combo box to contain a list of textboxes which will cause the Change ComboBox selected Item text color in WPF MVVM. If I use SelectedItem. How to center align combobox selected item in WPF. Setting the I need to change the highlight color of a ComboBox's selected item in the popup list. However, there is a small bug that if you select an item in the list (highlighting the input text) then press BackSpace, the input text will revert to the selected item and the SelectedItem property of the ComboBox is still the item you selected previously. WPF: Binding to ComboBox SelectedItem. xaml. I believe that the ComboBox item is actually selected (or more precisely displayed) at the end and because of the dialog, it leads to a loss of focus and the selected item is selected, but it does not display. If you want to do something when the selected item is changed, you can do that in the property setter. " – Simple Commented May 6, 2021 at 19:36 The trick here is that when you have to bind to the SelectedItem on an ItemControl bound to XML, the selected item itself is an XmlElement, and you have to use XPath to get to the needed element/attribute. Change the text of ComboBox selected item - UWP. You can just add another ContentPresenter, with different Name, Content bound to CBox 'Text' In my case, I had to invoke a command every time a new item was selected in the comboBox or when the itemsource was being updated. which is the default for a combobbox in both Windows Form and WPF. In other word, is there a way to have an ItemTemplate that displays items in a different manner when you scroll down versus when it's closed and you only see the selection? Get ComboBox displayed text in WPF. 10. this. Here's me code: Ok been working with WPF for a while but I need some help. However, if the user previously selected a value, then the text property is blanked out. So I want the user to be able to select an item from this combobox but when it is selected I don't want it to be highlighted in the default blue colour. but how. If you need me to post code let me know, but the style code is pretty long. WPF: show all my object properties over my Combobox tooltip. Resources> <Style TargetType="{x:Type ComboBoxItem}"> <Setter Property="Foreground" Value="Blue" /> </Style> </ComboBox. I would like to show a default string if there is no selected value in the ComboBox. Default Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company When I have added a comboBox to the WPF window, how do I add items to the comboBox? Int the XAML code for the design or in NameOfWindow. when UpdateSourceTrigger=PropertyChange (default) is set, then source update will trigger after If you want to right align both selected value and drop down items then setting HorizontalContentAlignment="Right" against ComboBox should be enough <ComboBox HorizontalContentAlignment="Right"> if you want to right align only drop down items then you need to change HorizontalContentAlignment of the ComboBoxItem <ComboBox> Nevertheless, it is the previous item (or nothing is none) which is selected when showing a dialog in the executed method. ToString()); The SelectedItem property gives you access to the instance of the object that is selected, As you can see, I got three columns that let the user see different piece of information. See the image for more details. Below is the combobox less the style. You have to remove assignment of text from the handler. selecteditem. This is a simple question. Text = ""; } Share. However when ComboBoxItem including non-plain text content is selected, the foreground remains white after closing the dropdown/popup. To get the name of the selected item, I have follow this line of code: Retrieve the string value of a WPF ComboBox’s selected item in the code behind. Adding tooltips to combobox items. youComboBox. I want to be able to set the SelectedItem of the ComboBox to the selected IsoCountryCode, but I want to save the SelectedValue to the 'Nationality' field. Style> <Style TargetType="ComboBox"> <Style. I have a ComboBox like below: <TabControl> <TabItem Header="1"> <ComboBox ItemsSource="{Binding MyList}" I have a data bound listbox in a WPF control. WPF ComboBox My problem is that after I select a item in the ComboBox, the first item or "default" item of the combobox stays empty but if I click the combobox the values beneath show up are selectable etc. DisplayMemberPath is Select ComboBox Text. But, the element at zero index was not getting selected when the item source was updated. Add("My Text"); before the foreach). but i'm having issues with this. H You're binding too much; you only need to set SelectedValue and SelectedValuePath, or SelectedItem. Offset}" Gets or sets the text of the currently selected item. It has nothing to do with the value being displayed by the ComboBox. The font size of text inside the TextBlock is standard. Text property of ComboBox represents the text of the current selected item in a ComboBox. However, when you pulldown the combobox the system is going to locate the item in the list and make that the selected item. Is the solution to use a IsSelected Property in the ViewModel object within the comb To select an item in the list, set the selected property to the text of the item you want selected like this: How to programmatically set SelectedItem of a data-bound WPF ComboBox? Related. e. Remove combobox item from combobox WPF. Text Content from the Selected Item. 6. <DataTemplate x:Key="SelectionBoxTextTemplate"> <TextBlock FontFamily="{ That way, the currently selected item is automatically synchronized to match the current position of the view with no code required. Text; } } WPF ComboBox doesn't change the selected item. Select(0,0); I can see that the text is highlighted after this line: I've been looking for hours trying to figure out how to change the highlight color of a combobox item (NOT MouseOver). Trying to show a label only when a certain item in a combo is selected. This in turn automatically highlights the text. In other words, for the picture above, I want the empty selection to remain empty when one of the items is wpf combobox prevent text In my WPF app UserControl I want to set the background of the combo box. Add(expander); } I have a viewmodel which implement INotifyPropertyChanged. Typing an element name in the list will highlight the element in the dropdown of the combobox. Modified 12 years, 10 months ago. Text = "2010"; Selected and Current Item. A ComboBox is a composite control with two of its parts being: The Text Part: the value in the this part corresponds to the Text property of the ComboBox. ; The image above was taken immediately after The ComboBox is bound to the text of the TextBox using two-way binding, so when you select an item from the ComboBox it updates the TextBox, and when you type a value into the TextBox that's in the ComboBox's list it changes the selected item in the ComboBox. How to make the text vertically centered with/without changing the height of TextBlock to Auto? Thanks @Wozzec for the reply but the solution didn't work for me as I wanted. C# & . The default behavior though is when you click first time the entire text gets selected; but on next click the cursor goes to the point where you clicked and the text remains un selected. WPF: Textblock as item in ComboBox: how to center the text of Textblock vertically? 3. So that when I choose one of multiple user's the properties You set a x:name at the combobox and use this name to bind the text box. private void ComboBox_SelectionChanged(object sender, SelectionChangedEventArgs e) { var itemIndex = combobox. I am not able to clear the selected text. WPF - Hide Selected Item / Text Box portion from Combobox Control. 0 question (WinForms) I have set of items in ComboBox and non of them selected. If I use SelectedValue. Here's what I've got so far in my view: IsSynchronizedWithCurrentItem="True" . Build + run and select an item to see the effects. I then have another table which sets a 'Nationality' to the selected value of the ComboBox. How do i prevent the text value from blanking out? Here's my code: Before the items added to the Combo box, I want to display the default text such as" -- Select Team --" so that on pageload it displays and on selecting it the text should be cleared and the items should be displayed. I have a combobox that i would like the physically displayed text to always remain the same. I already tried using a style for this: <ComboBox. After seeking lots of help and tutorials I could achieve it as expected, but now am not able to see the selected item in the text. SelectedItem; But if you add items by data binding, use this: DataRowView private void MyCombobox1_SelectionChanged(object sender, SelectionChangedEventArgs e) { if(MyCombobox1. Everything Hi I have a WPF Combobox which shows a list of Enums. Therefore, to align text to the right, you will need to define your own ControlTemplate for your ComboBox. Resources> I'm currently working on a WPF UI and I have a combobox on my window. Select the "click me" item. What you want is "value equality". Viewed 1k times 3 . The height of ComboBox is 80. I have an editable combobox that is used to search the elements within the list that is bound to it. <ComboBox. I am using an ItemTemplate to specify the formatting of the DateTime in the list. Update 2011-11-14. Items. Ask Question Asked 6 years, 6 months ago. ? Stop highlighting selected item WPF ComboBox. Ask Question How can I do when user enter a text in the ComboBox, if item not in the list, the code automatically add a new item to the list (mUserEnteredItem); // maybe you want to set the selected item to user entered value TypePLC = mUserEnteredItem; } } } // your selected item But after selecting a item from the combobox list, the selected value in combobox item has blue background. It also displays items correctly, which in this case just means displaying a department's name. You can place a label above the combobox which contains the selection to prevent the user from typing within the combobox. Modified 6 years, 5 months ago. For example if the users select items A,B and D, I want the text part of the combobox to show I want to be able to select a value in a ComboBox but avoid the selected value updating. by selecting no text upon the GotFocus event). ElementStyle> <DataGridComboBoxColumn. The text of any selected item in the combobox textfield will be highlighted with a light grayish brush. You want to set only one of these; if you set both, only one will take effect. Combobox Selected Item WPF c#. Xaml: I'm trying to change the color of the comboboxitem in wpf, but for some reason it doesn't change and I don't know why. However, you should be aware that the selection can change automatically because of so when you select an item the selected item dependency property becomes a specific instance of type combo box item. I have solved it for myself by just modifying ComboBox template. DisplayMemberPath to the desired property on the data model, but only when ItemTemplate is not defined. This property is bound to the selected item of a combo box. with a C1 Visa I've formatted a ComboBox to display each item's details, please don't take the design as final, it's just an example: But as you can see, the displayed item (Inside the box with the arrow) is bro I have a ComboBox and I want to bind the selected item text to a string in the view model. Everything was fine but I am deserializing the app state which loads the items and also has a selected item. Name }; dock. I have a window with a combobox that display some data, I want the user to select a category in this combobox. Text In this case, you should be able to simply use . Add("Data"); Then use this: youComboBox. Selecting data from DB is happening. For example, If I select the second item in my combobox, I want to obtain "Engineer". The Template contains <ContentPresenter x:Name="ContentPresenter" . The easiest way to achieve this is to use DataContext: Change ComboBox text but not selected item. A good startingpoint to understand it is this little tutorial here: link Please note, that this approach seems kind of complex, but it is also very flexible and I am working on a WPF and have hit a serious wall. It's working partially. If the object is Kelly's answer is great. The collection was there but the selected isn't actually visible until I used the Text="{Binding Path=Score. Content. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Visit the blog When I add/remove or close the DropPown, then the Item is selected. Text after confirming the SelectedIndex, it returns null so the ComboBox2 doesn't react. I hope you got what my problem here is. ; The Selector Part (i. When the value of the The answer, as Ross said, is to implement a custom ItemTemplate. The correct value to check here is the SelectedItem property. the "drop-down" part): The selected item in this part corresponds to the SelectedItem property. The Text changes to "click me" (not grayed out) instead of "". It works fine when the ComboBoxItem contains only text content. The window show the combobox, starting with no selection, then the user choose a item, and it's set, but if the user try to change to other item, nothing works, it keeps the original selected item. Let's try making a slightly more sophisticated list of items: For each of the ComboBoxItem's we now add a Stack string PrinterName; private MyPrinter item; public MyPrinter Item { get { return item; } set { if (item != value) { item = value; OnPropertyChanged("Item"); PrinterName=item. Follow answered Apr 2, 2020 at 23:13. You can bind the selected combox value to a dependency property. SelectedItem as ComboBoxItem). Setting the Text property to a value that is not in the collection leaves the SelectedIndex unchanged. ToString I get the key and text. When either textbox changes, the combobox itemssource is updated. I have bound a ComboBox to a list of DateTime values to select a start time for an event. My following sample xaml code works but it shows the text not vertically centered in TextBlock. I'm trying to construct a ComboBox that will display a selected item. I have a MVVM app. I have attached a ValidationRule to my ComboBox. SelectedItem!=null) { //ComboBoxItem cbi1 = (ComboBoxItem)(sender as In the first example we only showed text in the items, which is pretty common for the ComboBox control, but since the ComboBoxItem is a ContentControl, we can actually use pretty much anything as content. Problem. I've done a fair amount of searching and the only solution I've found so far is to instead bind to Text property and set IsEditable="True". I also want the user to be able to manually specify a start time not in the list, like 8:27 AM or 9:30 PM. How can I fix this so the selected item displays only the department name? Cheers, Berryl Requirement. Items[combobox. Current implementation is just added empty item with such text on index 0 and remove it when user select one of following items. Image. The selected item is shown inside the ComboBox as part of the main visual tree, so the DataTrigger for that one item succeeds, and that one item gets aligned Left. The ContentPresenter within the ComboBox template that displays the currently selected item has its Content property properly bound to {TemplateBinding SelectionBoxItem}, and I have custom ComboBox, where DropDownStyle = ComboBoxStyle. Modified 3 years, 7 months ago. i want to change the property of a text box when the combox item is selected . Hot Network Questions How to place a heavy bike on a workstand without lifting Maximum possible speed of Mechas? Why does it show 2 vertices under each other when in edit mode? How much influence do the below 3 SCOTUS precedents have for Trump voiding birthright citizenship? So when you set the selected item, if the items in the combo box are not the same objects as the ones in the incoming VM, they won't be seen as equal. However, instead of displaying the selected department name, it displays the selected department's ToString(). cs file? then I guess I just add that first in the array, but when a selection is made, I check so that index 0 isn't activated!? Or is there a better way? – 3D-kreativ. E. The height of TextBlock is 50. Retrieve the string value of a WPF ComboBox’s selected item in the code behind. If someone please help me to get text from ComboBox when I select different Content. In other words I'd like to do this: But now I got this I want to enable the text box when comboboxitem is selected . 5. Now when i select an item from the combobox list i want to display something else (instead of same image and text) maybe another text or another image on the Combobox selecteditem area. I have a composite collection which consists of: combobox item with content 'Select a vendor' collection container with collection of Vendor objects, bound to a combobox cmbVendor; When a vendor is selected from the combobox, the ToString() method is called. This stops the TextBlock style from affecting the colour of the text in the ComboBox. How do I set a comboBox. Improve this answer. Text property? How to hide the text from A combobox has the dependency property IsEditable and if set to false, the selected item can not be edited. combobox. but I selectedItem); ComboBox1. Not sure where in the combobox style I can fix this. How do you remove the space between the content of a combobox and the border of it. Workaround is probably to open the ComboBox programmatically in the beginning of app, which is rather ugly. Commented Apr 17, You can use the SelectedText property to retrieve or change the currently selected text in a ComboBox control. I want the user to select an item which would then get passed in but then for the actual text on the combobox to remain the same. I have a list of objects (SensorParameters), for each parameter there is a list of possible values (PossibleValues). it would show "please select" but once i select an item, it would show the class / datatype of the combobox instead of the property i want displayed Can a WPF ComboBox display alternative text when its selection is null? 2. Remove dotted border from focused combobox item. SelectedItem; Expander expander = new Expander { Header = this. MainWindow. NET 4. . How can we enable the free text entry for combo box in WPF? I tried with IsEditable="True", but even that is not working my xaml syntax is: <ComboBox SelectedValue="{Binding Path=CountryValue, Text Will not show for selected Item in ComboBox. – Istvan Heckl. How do I get the Selected Item to show its text in my WPF combo box when selected? Above is an option dialog that allows users to select and configure the available tournament displays. SelectedItem so that whenever the user selects a time my ValidationClass is invoked (Derived from ValidationRule). Combo Box in WPF delayed Selection. FindStringExact("string value")] = "new string value"; The FindStringExact method returns the index of an specific item text, so this can be a better way to change the text of a Combobox item. Now, I want the DropDownList to open so I created a Attached Property for it:. i can't get value from combobox. A note on this method: You cannot set both the DisplayMemberPath and the ItemTemplate, it must be one or the other. Now I have: Xaml: <ComboBox DataContext="{Binding AllDataTypes}" SelectedItem="{Binding Type}" /> WPF get combobox selected text (MVVM) Ask Question Asked 10 years, 8 months ago. I dealt with something similar by overriding the ComboBox ControlTemplate. Resources> <SolidColorBrush x:Key I was wondering how you get the DataGridComboBoxColumn to display the selected item text when it is not in editing mode? And also is it possible to make it so the combo box in edit mode displays the </Style> </DataGridComboBoxColumn. I would like the Use the DisplayMemberPath property specify the name of the property you want to display as the text of the combobox items. and set Font-family for it. Code should pretty much explain it. The textblock (below the combobox) is showing the value of the name attribute of the currently selected xml element in the combobox. I searched for this but almost end up with the ItemsPresenter: <ItemsPresenter x:Name="ItemsPresenter" Andrew Stephens is correct. Within MyComboBox_SelectionChanged I know how to detect which item is currently selected in the combobox through MyComboBox. What is the simplest way to get the selected text of a combo box containing only text entries? 0. I did use that in another part of my application but that won't work here because I can't risk the user It seems if the Text binding fires first then everything is ok, but if the Selected Item then it changes back the text. I mean, the selected item could be seen in drop down, but not in combo box when any drop is not clicked. Binding ComboBox item to string. 2. Text = selectedItem. When I use ComboBox1. I made a custom combobox where I have a TextBlock (named mySelectedContent) to display the selected item and a TextBox for editing in "IsEditable" mode. I have Yes and No as the TEXT in the combobox. When you select an item, it is displayed as Text, it does not use a DataTemplate, it just calls ToString() on the item that is selected. My styling is perfect but the combobox doesn't show the selected item in the main bar (as you can see in the image I have embedded). Below are the codes which I have tried. When I select a value from the combobox, the textblock text should change its text value dynamically according to the item selected in the combobox (depending on the id of the selected item in combobox). I have a very simple WPF application which displays a ComboBox which binds to a list of classes which represent people. Expected: when the user clicks on the "click me" item in the drop-down the text of the ComboBox becomes an empty string. If you really need to provide your own ControlTemplate, then just define one that contains the TextBox used to display the selected value. Wiring that up is not the issue; rather, I want the user to be presented with the same formatted DateTime as the I have a ComboBox with IsEditable is set to True so I'm able to type in the TextBox in the ComboBox. It uses a DataTemplateSelector. Your fix is simple just don't declare a new ControlTemplate for the ComboBox - use the default one. I am trying to do the following: Data Binding in Combobox but with multi-binding. – Both the text and image display as expected in the ComboBox's popup menu for any given item, but I haven't been able to display an image in the currently selected item. Text property, according to Microsoft documentation it says: "The string of the currently selected item. Juan Hernandez Ortiz Juan Hernandez If the Combobox item source is a List<string> and the selected item is string, then simply set the binded selected item Change ComboBox text but not selected item. SelectedIndex but I do not know how to get the text that appears displayed and currently selected in the combobox. The selected item refers to a value being pulled from a database. I was able to get the TEXT Yes but when I changed the combobox value to No, it was still showing the value as Yes, where it should have been No as the selected item TEXT. Do you have some idea how to do this? This code does not work: comboBox. Resources, and then styling your ComboBox items to have whatever foreground color you want. Commented Apr 8, 2023 at 9:28. If the selection of a combobox is "Selection 1" then the "S" is drawn at the very top left of the ComboBox control with no whitespace spacing between it and top left portion of the control. Modified 10 years, 8 months ago. The Visibility part is somewhat I want to write XAML template of a combobox to increase the spaces/padding between items. Also, you are setting both SelectedItem and SelectedIndex. WPF ComboBox background of selected item text box. Based on ComboBox. You need to read more for the ComboBox. How can I set "text" for this template. Replace I have a ComboBox that is data bound where I cannot insert sentinel items. On this viewModel is a property called SubGroupingView. Text: Gets or sets the text associated with this control. However WPF tries to draw rectangle as Combobox Text. Below is the model that fits in your example, I called the model MyModel:. You misundestood the purpose of SelectedValue. 0. Add a comment | binding an editable combobox and detect inserted text Goal: issue an event when items in a combobox drop down list is selected. A message box will popup with the same result from the lookup in the visual tree. However when they click one item, it makes this the displayed text when combobox closes. "> <Setter Property="Text" Value="No Item Selected"/> </Trigger> Additionally, when trying to edit the control template in Blend (Edit Current) I am left with a featureless combobox, no colors, just an ugly button (but there is a borderless 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. In main WPF window I have a combox and a textblock among other controls. MessageBox. The default is an empty string (""). When i change the combo box, the source property is being updated fine, but when I change the source property or when the control is initialized, the combobox. WPF ComboBoxhow to set the . The ToString() method is called on the combo box item, WPF combobox value and display text. GetValue(IsDigitOnlyProperty) End Function Public Shared Sub SetShowDropDown(obj I use TextBlock as item in ComboBox. Viewed 2k times 0 . DropDown style is set because I want to set the Text property of the ComboBox to something outside the list of values. it may help if you could provide some code snippets, or extra details so that responses can be more specific and refer to the variables and types you are using in both WPF - Combobox - Add Item when user enter text in combo. which means I want more than one binding. On Window Loaded: SelectedItem: Gets or sets currently selected item in the ComboBox. But i allways just geht things like this: The default color for the foreground is black, and I want to set selected item foreground to white when opening the dropdown/popup. Question: What other event handler(or other ways) I may use to issue an event regardless of To do the job you want you first need a data model, that is, in your case this model must contain two properties, and this model implements the INotifyPropertyChanged interface to notify the UI that property values They have changed. 1. Set properties of text box when combobox selection is made WPF XAML. Use the SelectedValuePath property to specify the name of the property you want to use for the SelectedValue of the combobox. You can bind to the SelectedValue instead of SelectedItem. Children. ComboBox displays a list of string wrong. However, I want to display the value of the property Name of the selected Vendor object. I would like to show a string on combo "Please select item" in that situation. The binding below gets and sets the selected item. Problem: Using "SelectionChanged", however, if the user choose the same item as the item is currently being selected then the selection is not changed and therefore this event will not be triggered. Triggers> <DataTrigger Binding="{Binding RelativeSource={RelativeSource Self}, Path=SelectedIndex}" Value="-1"> I have a combobox with few items displayed as image and text (placed side by side for each item). Ask Question I'm looking for a way to hide the Selected Item / Textbox portion of the wpf combobox, leaving This works well. I have a style for ComboBox. The rest of the items, when clicked, should copy their text normally into the text box of the ComboBox. However, I would like the selected item in the combo to display only the second column. Refer the below code for your However, the combobox should display a list of options. Multi selection ComboBox ,WPF. I'm creating an expander for each combobox item that is selected using this method. Show((combobox1. OFFSE_INI_CMBX. Please The second ComboBox will display items depending on the selected item on the first Box; ComboBox2 should react as soon as an item on ComboBox1 is selected; My problem is when I'm trying to get the SelectedIndex. Alternatively, if using MVVM, you could bind the checkbox IsChecked or combobox SelectedValue to a property on your view model, and in that in other words, set the DataContext of the ComboBox (or its parent) to the selected 'record' and bind the SelectedItem on the ComboBox to an exposed property on the 'record'. Unfortunately empty item is shown in dropdown list as well. However, a better approach is, instead of populating the ComboBox with a collection of ComboBoxItems, to set ComboBox. SelectedResult. That's what I want to get rid of. I was going to suggest using the combination of an ItemTemplate for the combo items, with the Text parameter as the title selection, but I see that ComboBox doesn't respect the Text parameter. Ask Question Asked 6 years, 11 months ago. Legnth; comboBox. Get text value from custom ComboBox. SelectedItem represents the first item in the currently selected items in a ComboBox. This example shows how the Text property can be used to set You can display the selected value from combobox to textbox by using the SelectedValuePath and SelectedValue property of WPF ComboBoxAdv control. Public Shared Function GetShowDropDown(obj As DependencyObject) As Boolean Return obj. I can get the combo box to display the options easily enough, but getting the selected item to display is not working. It did the trick for me. Text() to set it: cmbBudgetYear. Viewed 2k times I'm looking for a way to hide the Selected Item / Textbox portion of the wpf combobox, leaving only the drop down button so users can still interact with the list. The TextBlock is bound to a property of the selected item in the ComboBox. I have a MultiDataTrigger that is being shot correctly, however, I am unable to "catch" the text of the selected item and put it into the TextBlock. SelectedItem="{Binding Understand that the Items in your case contains a sequence (ItemCollection) of ComboBoxItem objects, and just like any other object you must specify the SelectedValuePath Gets or sets the text of the currently selected item. I verify the binding works by echoing the value of each DataBase property back to a TextBox. The displayed value can be defined by setting ItemsControl. SelectionLenght = 0; comboBox. If you're trying to have the ComboBox set the Category property on your Book and the current Book object actually has a reference to a Category instance that's in categoryList, When a comboxbox gains focus you can disable the text highlighting (i. In WPF you apply changes to elements by overriding there display-template. If you are new to WPF, then I very much doubt that you actually need to define your own ControlTemplate. ) setting the text value will change the current value of the combobox C# & . Ask Question Asked 12 years, 10 months ago. However, to make it work properly, you need to do the binding properly. SelectionChangeCommitted. Note that a TextBox only displays plain text, and that a ComboBoxItem may include non-plain text content, such as images. Is there a way i can achieve it. But if the user had typed in a value, the text property remains. Viewed 1k times WPF - Tooltip content binded to a combobox selected item. First, specify the regular DataTemplate, the dropdown DataTemplate and the ComboBoxItemTemplateSelector in the This had me stumped for a while inside a DataGrid, using SelectedItem. For example, if your ListBox is bound to a collection I have a ComboBox and a couple of TextBlock fields. This is the control used for the selected value and as you can see, its HorizontalAlignment property is hard coded to "Left", so text in this TextBox will always align to the left. Another solution would to be use 2 combobox, one with all the items and one with all the items but the item selected in the first combobox. WPF ComboBox truncating items. Can I change the displayed text to something that isnt just the item selected. 0. The string of the currently selected item. ToString I get just the key. I have a ComboBox in WPF whose ItemsSource is set to a list programmatically. In this case, it looks like you're actually trying to bind to a specific object. How to get selected text from a ComboBox that contains image and text, in WPF (by C#) Whenever the selected item in the ComboBox is changed, so is the Item property. So I can display, for example, fullname as firstname + lastname. I recently came upon the same requirement again and I wasn't very happy with the solution I posted below. For example, here's a window with a dependency property "CurrentTag": public partial class Window1 I'm using a WPF ComboBox whose IsEditable value is set to true. I I have my own combobox (autocompleteCombobox) where I would like to see only 35 characters of the selectedItem, but with a tooltip that show the full name. Looks like comboboxitems are created after selected item is When IsEditable is equal to false, the ComboBox uses a ContentPresenter to display the currently selected item; when IsEditable is equal to true, a TextBox is used for this purpose instead. I created the following Resources: <UserControl. Here is the important part . Each 'Person' object has a Name string field, and a Sex enum. (Comment pasted to original question) combobox. All I want is the text of the selected index. SelectionStart = comboBox. Check this sample out. Thank you for your help. The Wpf combo box allows editing, and this is fine if all your combo box items are strings, or have a ToString() method defined on them. qojg jaxnqwp vsh kyk zybtmgcl gqva fmtm zfkcj qfvrpi ywaxqn