combobox Questions

8

Solved

My WPF ComboBox contains only text entries. The user will select one. What is the simplest way to get the text of the selected ComboBoxItem? Please answer in both C# and Visual Basic. Here is my Co...
Swellhead asked 15/9, 2010 at 20:13

5

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Python 3.4.3, Windows 10, Tkinter I am attempting to create a combobox that allows for multiple selections from the dropdown. I have found similar work for listbox (Python Tkinter multiple selecti...
Duston asked 31/12, 2015 at 17:36

7

I want to have an uneditable ComboBox but still show a white background colour, so it is effectively styled like the default ComboBox style (DropDown). The ComboBoxStyle.DropDownList only provides ...
Eba asked 30/7, 2016 at 22:40

27

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I have just started using WPF forms instead of Windows Forms forms. In a Windows Forms form I could just do: ComboBox.SelectedValue.toString(); And this would work fine. How do I do this in WPF...
Dumbwaiter asked 4/12, 2010 at 2:26

3

I am trying to extend the ttk combobox class to allow autosuggestion. the code I have far works well, but I would like to get it to show the dropdown once some text has been entered without removin...
Confidence asked 31/8, 2014 at 1:29

7

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I'm working on a GUI that allows the user to manipulate xml files. I display the xml file in a datagridview organized neatly by columns through xml elements. I allow the user to add columns as an e...
Fondle asked 18/5, 2011 at 20:57

10

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I have a class which give me this error public class Item { public string Name; public int Id public Item(string name, int id) { Name = name; Id = id; } } Here is my function var l...
Garling asked 10/9, 2014 at 9:26

6

How can i implement my Combobox TextSearch using contains instead of StartsWith <rf:ComboBox Grid.Row="1" Grid.Column="5" Width="200" ItemsSource="{Binding Source={StaticResource AccountProv...
Chanellechaney asked 15/3, 2013 at 8:0

6

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I am trying to group results that I am getting from store to be displayed inside ComboBox . I have a combobox that looks like this: and I need it to look like this : That means grouped by c...
Shackleford asked 20/6, 2013 at 15:7

9

I have a small problem that has been annoying me for some hours. In my WinForms (.NET 3.5) application I create some ComboBoxes (DropDownStyle = DropDown) in a TableLayoutPanel at runtime and fill...
Basement asked 24/4, 2009 at 14:39

4

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How can I disable specific items in a combobox in Ext JS? For example I have these records row_1_type_1 row_2_type_2 row_3_type_3 and I want to disable the third row i.e it should stay in the c...
Voe asked 10/10, 2012 at 20:30

10

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I have some code that loads the serial ports into a combo-box: List<String> tList = new List<String>(); comboBoxComPort.Items.Clear(); foreach (string s in SerialPort.GetPortName...
Cherellecheremis asked 14/5, 2010 at 22:16

10

How do i set this values? I have a DataTable with all the data i want to set in the combobox, but i cant find how to set it. I tried ComboBox1.DataSource = dataTable; ComboBox1.ValueMember = "id"...
Illsuited asked 1/3, 2012 at 18:38

26

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Is there a CSS-only way to style a <select> dropdown? I need to style a <select> form as much as humanly possible, without any JavaScript. What are the properties I can use to do so in...
Linzy asked 13/12, 2009 at 3:33

4

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I want a ComboBox which has no drop-down button but can still be opened when I click on the text in the ComboBox. Is this possible with a WPF ComboBox?
Varletry asked 3/9, 2009 at 13:11

16

I have a krypton combo box which I data bind with a list of key-value pairs. What's happening is that when I set the selected item in code, it is highlighting the text. How can I prevent this or de...
Friedrick asked 27/10, 2011 at 13:33

4

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I have a WPF ComboBox and I want to go to items that start with (for example) "e" in the ComboBox when I type that letter. How? My XAML code: <ComboBox ItemsSource="{Binding Roles}" SelectedVa...
Chalcanthite asked 5/2, 2010 at 9:8

10

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How do you prevent user input in a ComboBox so that only one of the items in the defined list can be selected by the user?
Tumefacient asked 5/5, 2010 at 13:8

8

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public class ComboboxItem { public string Text { get; set; } public string Value { get; set; } public override string ToString() { return Text; } } private void comboBox1_SelectedIndexChang...

7

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<!DOCTYPE html> <html> <script> function getValue() {   var x = document.getElementById("sel"); for (var i = 0; i < x.options.length; i++) { if (x.options[i]....
Miterwort asked 8/10, 2012 at 5:42

5

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Could you help me find the error in this one: The event triggers before even the windows form is loaded. I start to see the message Box and then I click OK,after that it loads the main screen.After...
Misstate asked 16/2, 2011 at 21:16

5

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I have a thousands of cells in an Excel worksheet which are ComboBoxes. The user will select one at random and populate it. How do I get the selected ComboBox value? Is there a way to trigger a fu...
Dermatology asked 20/3, 2013 at 21:56

16

I am trying to deselect (blank out) a number of combo-boxes in my windows forms application. In my application I have a Reset method that sets the SelectedIndex for each combo to -1. All of my comb...
Moleskins asked 3/5, 2012 at 7:44

6

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Everyone probably knows what I mean, but to clarify the control would need to: Fire an event when user edits the text. The event would provide a SuggestionList: TStrings which you could fill with...
Gouache asked 6/1, 2010 at 10:26

8

Is there an easy method to prompt the user to confirm a combo box selection change and not process the change if the user selected no? We have a combo box where changing the selection will cause l...
Lashing asked 22/12, 2011 at 18:12

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