Get the value for a listbox item by index
It would be String MyStr = ListBox.items[5].ToString();
combobox
AutoComplete ComboBox in JavaFX
First, you’ll have to create this class in your project: import javafx.collections.FXCollections; import javafx.collections.ObservableList; import javafx.event.EventHandler; import javafx.scene.control.ComboBox; import javafx.scene.input.KeyCode; import javafx.scene.input.KeyEvent; public class FxUtilTest { public interface AutoCompleteComparator<T> { boolean matches(String typedText, T objectToCompare); } public static<T> void autoCompleteComboBoxPlus(ComboBox<T> comboBox, AutoCompleteComparator<T> comparatorMethod) { ObservableList<T> data = comboBox.getItems(); comboBox.setEditable(true); comboBox.getEditor().focusedProperty().addListener(observable -> { if (comboBox.getSelectionModel().getSelectedIndex() < … Read more
C# winforms combobox dynamic autocomplete
I also came across these kinds of requirements recently. I set the below properties without writing the code and it works. See if this helps you.
How to pass parameters on onChange of html select
function getComboA(selectObject) { var value = selectObject.value; console.log(value); } <select id=”comboA” onchange=”getComboA(this)”> <option value=””>Select combo</option> <option value=”Value1″>Text1</option> <option value=”Value2″>Text2</option> <option value=”Value3″>Text3</option> </select> The above example gets you the selected value of combo box on OnChange event.
Can I use a different Template for the selected item in a WPF ComboBox than for the items in the dropdown part?
The issue with using the DataTrigger/Binding solution mentioned above are two-fold. The first is you actually end up with a binding warning that you can’t find the relative source for the selected item. The bigger issue however is that you’ve cluttered up your data templates and made them specific to a ComboBox. The solution I … Read more
ComboBox: Adding Text and Value to an Item (no Binding Source)
You must create your own class type and override the ToString() method to return the text you want. Here is a simple example of a class you can use: public class ComboboxItem { public string Text { get; set; } public object Value { get; set; } public override string ToString() { return Text; } … Read more
How to bind a List to a ComboBox?
As you are referring to a combobox, I’m assuming you don’t want to use 2-way databinding (if so, look at using a BindingList) public class Country { public string Name { get; set; } public IList<City> Cities { get; set; } public Country(string _name) { Cities = new List<City>(); Name = _name; } } List<Country> … Read more
How to display default text “–Select Team –” in combo box on pageload in WPF?
The easiest way I’ve found to do this is: <ComboBox Name=”MyComboBox” IsEditable=”True” IsReadOnly=”True” Text=”– Select Team –” /> You’ll obviously need to add your other options, but this is probably the simplest way to do it. There is however one downside to this method which is while the text inside your combo box will not … Read more
Binding a WPF ComboBox to a custom list
You set the DisplayMemberPath and the SelectedValuePath to “Name”, so I assume that you have a class PhoneBookEntry with a public property Name. Have you set the DataContext to your ConnectionViewModel object? I copied you code and made some minor modifications, and it seems to work fine. I can set the viewmodels PhoneBookEnty property and … Read more
How to get multiple selected values of select box in php?
If you want PHP to treat $_GET[‘select2’] as an array of options just add square brackets to the name of the select element like this: <select name=”select2[]” multiple … Then you can acces the array in your PHP script <?php header(“Content-Type: text/plain”); foreach ($_GET[‘select2’] as $selectedOption) echo $selectedOption.”\n”; $_GET may be substituted by $_POST depending … Read more