combobox

问题 I am using import org.jdesktop.swingx.autocomplete.Configurator; Configurator.enableAutoCompletion(combo); to make my combo box auto complete. But this is not working. My combo box name is combo. When i am importing NetBeans says that that import org.jdesktop.swingx.autocomplete.Configurator; does not exists. Can anyone suggest a simple way to auto complete the combo box. I cannot add more lines of codes because i have some restriction in terms of lines of codes for this project. 回答1: You

问题 I have a combobox, whose SelectedItem is bound to a dependency property. public IEnumerable<KeyValuePair<int,string>> AllItems { get { return _AllItems; } set { _AllItems = value; this.NotifyChange(() => AllItems); } } public KeyValuePair<int, string> SelectedStuff { get { return (KeyValuePair<int, string>)GetValue(SelectedStuffProperty); } set { SetValue(SelectedStuffProperty, value); LoadThings(); } } public static readonly DependencyProperty SelectedStuffProperty = DependencyProperty

问题 I want to create a combobox inside a message box and return the selected value to be used later. I can do the same on the window itself but not sure how to do that inside a combobox. MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent), ui(new Ui::MainWindow) { ui->setupUi(this); ui->comboBox->addItem("Red"); ui->comboBox->addItem("Blue"); ui->comboBox->addItem("Green"); ui->comboBox->addItem("Yellow"); ui->comboBox->addItem("Pink"); ui->comboBox->addItem("Purple"); } MainWindow::

问题 I have a ComboBox being populated where each object in ComboBox.Items is a List of objects. Currently the ComboBox displays "(Collection)" for each Item. Is it possible to have the ComboBox display a member of the first object in the List that comprises an Item of the ComboBox? I am currently populating the ComboBox items by the following: foreach(List<SorterIdentifier> sorterGroup in m_AvailableSorterGroups) { // There are conditions that may result in the sorterGroup not being added

问题 I want to adding checked item from checkedlistbox to my combobox, but i have a little problem here. Combobox only show 1 item last checked. This is my sample code. If CheckedListBox1.CheckedItems.Count <> 0 Then For i As Integer = 0 To CheckedListBox1.CheckedItems.Count - 1 cbCheckedItem.Text = CheckedListBox1.CheckedItems(i).ToString Next i End If anyone can help me show all checked item?? thank's for your help... 回答1: Oddly enough the CheckedListBox has a CheckedItems property, which is a

问题 I have a combobox in Silverlight, whose itemssource is bound with a CollectionView of CollectionViewSource . I have also added GroupDescription to the CollectionView . Now I need to display the items in ComboBox grouped and also need to display the group header. In WPF, there is ComboBox.GroupStyle where I can define the group header. Whats the way to do it in Silverlight? Thanks 回答1: The Silverlight combobox does not support grouping. Would it be sufficient to just sort the items before

问题 In a Silverlight application I have a number of combo boxes with data content. How do I set the width of the combo box so that it can accommodate its widest item? I have created a hack that works in WPF, but it does not work in Silverlight – which is both unfortunately and expected ;^( I might be able to create a workaround by measuring the width of the text but that would be a very hard coded implementation so I would like to find another way. I cannot really believe that this is not a

问题 I have a ComboBox and I want to change the border's color to red to mark it as a mandatory field. I am generating this ComboBox column dynamically through my Code. What are the properties that I should set in order to change the border color? DataGridTemplateColumn dataGridComboBoxTemplateColumnObj = new DataGridTemplateColumn(); dataGridComboBoxTemplateColumnObj.Header = column.Header; FrameworkElementFactory comboBoxFactory = new FrameworkElementFactory(typeof(ComboBox)); Binding

问题 I've got a WinForms comboBox that contains a list of "Regions" (a custom class I've set up). Each Region has properties Name , Abbreviation , etc. I know I can set the comboBox to comboBox.DisplayMember = "Name"; , but I want the display formatting to be "(" + Abbreviation + ") " + Name (e.g. (OR) Oregon ). I know I could create a separate property for this (e.g. DisplayName ) and just set the comboBox.DisplayMember = "DisplayName"; but is there another way to do it? Something like comboBox

问题 Update :- My updated script is second one and which is working perfect ( I found the solution myself) , But I am not liking the way it is written . Any thing can be changed to look this better? Below is the full code of what I have written . what it does is Based on the filterDis select box, it populates the sourceCars select box When the user double clicks on sourceCars , it moves the car to the targetCars select box When the user double clicks on targetCars , it moves the car to source cars