combobox

问题 a question is : how to load a or give value to a combo box list and then call it in my worksheet and get the selected value from it ?i have a module that i want to call my userform1 which include the combobox in it . but when i debug the program it is just a show of the combo box . i think it doesn't do anything ... thanks for your time ..this is the code for user form: Private Sub UserForm_Initialize() With ComboBox1 .AddItem "weibull" .AddItem "log-normal" .AddItem "gambel" .Style =

问题 I have a ComboBox and provide the data with a BeanItemContainer . I also attach a sorter for default sorting. But the result is always unsorted. Why? public class Car { private String name; } private ComboBox box = new ComboBox("sorted cars"); BeanItemContainer<Car> cont = new BeanItemContainer<>(Car.class); //cont.addItem();... System.out.prinltn(cont.getSortableContainerPropertyIds()); //prints: [name] box.setItemSorter(new DefaultItemSorter()); box.sort(new Object[] {"name"}, new boolean[]

问题 I have a php file that returns a string like this ["item1","item2","item3","item4"] I need to create a combobox with ExtJS. The options must be the items like 4 options. How would I do this if the php link is items.php . Just to make things clear I need the combobox displayField and valueField have the same values, like the item1 will be the displayField and the valueField . Thanks in advance! P.S. the string is not Json formatted, I guess it's array store. 回答1: Firstly, I think you have to

问题 I am new to WPF and this binding error is making me crazy. I have a datatemplate which has combobox. That datatemplate is used by gridview column. I am trying to bind the combobox to csla object but it is throwing me below error: System.Windows.Data Error: 40 : BindingExpression path error: 'oChargeCodesValidvalues' property not found on 'object' ''EditGridCellData' (HashCode=59067897)'. BindingExpression:Path=DataContext.oChargeCodesValidvalues; DataItem='ComboBox' (Name=''); target element

问题 I am writing a Windows Forms App with a ComboBox. It is a DropDownList with SuggestAppend. When the user types, it should position to the item meeting the keyed letters. If they type reasonably fast, this works as expected. If there is even a short delay in keystrokes, it starts over thinking it is a different value. Unfortunately, I have a number of one fingered typists (not even two fingers) and they can't type fast enough. Here is the code as the designer created it... this

问题 Good day, Can anyone help me with this problem. I have two a combo box for months(01-12) for monthstart and monthend. Now, everytime I select October(10), the value it show is 01. Sorry. I am new in vb. Is there any alternative way to do this? Any suggestions? Thanks. Private Sub ValueComboxformonth() Dim comboSource As New Dictionary(Of String, String)() comboSource.Add("01", "January") comboSource.Add("02", "February") comboSource.Add("03", "March") comboSource.Add("04", "April")

问题 For my GUI, i want to have 2 combo box. combobox 1 to display Departments combobox 2 to display items in the selected department from combobox1 So if the user selects "Electronics" as department in first combobox, productElectronics should be selected for 2nd comboBox else productArts should be selected. library(gWidgets2RGtk2) deptnames <- c("Arts","Electronics") productArts <- c("Beads","Crayons") productElectronics <- c("iPad","Apple Watch") a1 <-c() w <- gwindow("combobox example") gp <-

问题 I'm trying to populate a comboBox in my server GUI with some data. Specifically, i would like to add the id of the clients registered to the Server. I must have implemented it wrong, because changes after the initialize() method of the gui don't apply. I copy here the involved code: In server: public class Server implements ServerInterface { private static List<ClientInterface> clients; static ServerGui gui; public Server() throws RemoteException { super(); clients = new ArrayList

问题 I have a ComboBox that have a list of EmpolyeeNames. When a user selects a EmpolyeeName "e1", a ListBox below gets populated with data for the chosen employee. That data can be modified. The user and has to press the Save button after all changes are done. But if the user forgets to press Save and select another employee from the ComboBox say "e2" , here i ask user mEssagebox "Do you want to save data for employee "e1" if yes then I save the data of particular employee "e1", But here while

问题 I have created a userform that has two buttons on it. One is called CmdCon6 and the other is called CmdLbs6. When clicked, they are suppose to close the current userform, pull up another userform, and pull values from the 4th column in sheet18 and add them to a combobox named x48 (both of the new userforms have a combobox named x48)in the new userform. The range of cell values to be added to the combobox x48 will flucuate, but never exceed 20 (hence why I added a loop). Everything works great