combobox

问题 ComboBox might have a lot of items. This is the scenario i would like to achieve: I have to create a custom ComboBox which has a "More" button which located at the last of the ComboBox items. If the ComboBox contain of 20 items, initially, when the ComboBox is clicked and the drop down list is shown, there are only 10 items and a "More" button under the 10th items are displayed. Whenever the "More" button items is clicked, the "More" button will turn into "Less" and the drop down list will

问题 So i have this string of code... It is in a userform and is all vba based (IE not pulling data from a spreadsheet.) Private Sub CHECK1_Click() If CHECK1.value = False Then COMBO1.visible = False Else COMBO1.visible = True End If End Sub It works for perfectly for exactly one checkbox and combobox pair, I need it to work on all 61 on of them, individually... Being new to this I looked at case select possability but it looks like i would have to spell in out. the userform is called "ORDER1" All

问题 I have a kendo combobox @(Html.Kendo().ComboBox() .Name("ddSystems") .Filter("contains") .Placeholder("-- Select --") .BindTo((IEnumerable<SelectListItem>)ViewBag.systemList) ) Onchange, a textbox is loaded in ajax. A submit button posts the textbox value and combobox value to the controller. When I get back to the view, I need ddSystems to be reset to empty. I used $('#ddSystems').data('kendoComboBox').value(null) and $('#ddSystems').data('kendoComboBox').text('') but it always retains the

问题 I am trying to have a dynamic set of comboboxes that change based on the last selection. However, I want them to create a custom string of numbers for each possible outcome. When I would like is to have each one add a value of 1s, 10s, 100s, and 1000s. (for example selection the first option in each combobox would display 1111 in the textbox2 or if they select the second option in combobox1 then the first for the rest it would display 1112) here is the code below: Essentially I just want to

问题 I want to expand on my previous question Pass ComboBox Selected Item as Method Parameter Answer https://stackoverflow.com/a/45703484/6806643 I have a ComboBox bound to a List of items. I'd like when a button is pressed to change the ComboBox to a different List of items. From: Red, Orange Yellow, Green, Blue, Purple To: Cyan, Magenta, Yellow, Black The items set when the program starts. Inside the Change Button I add the new Colors to the _myComboItems List, but how to get it to set again

问题 I would like to know how to set the default value of a form Combobox field as the value in the database in Symfony2. The explanation is as below: This is the code of the entity I am dealing with: <?php namespace Ikproj\HomeBundle\Entity; use Doctrine\ORM\Mapping as ORM; /** * User * * @ORM\Table(name="user") * @ORM\Entity(repositoryClass="Ikproj\HomeBundle\Entity\UserRepository") */ class User { /** * @var integer * * @ORM\Column(name="id_user", type="integer") * @ORM\Id * @ORM\GeneratedValue

问题 How to make a graded combobox in python Tkinter? Like if we choose a value from first combobox menu, then the next combobox menu will show only values that inside the first selected combobox value category. This is my code: BU = StringVar() BU.set("") def BU(BU_choices): s = BU.get() BU_choices = ["DUM", "IND", "KAM", "RAP"] BU_drop = OptionMenu(Canv, status, *BU_choices, command=BU) BU_drop.config(bg="white", fg="dark blue", width=3, relief=GROOVE) BU_drop.place(x=130, y=110) sector =

问题 When I run my application, both combo boxes show. How to show one and hide the other one when clicking radio buttons? I stored the state and region in a static json file and use xhrGet to get them. i want to use dojo combo box for auto-complete. var cboState; var cboRegion; dojo.xhrGet({ url: "../client/stemapp/widgets/samplewidgets/myProject/common.json", handleAs: "json", load: function (result) { require([ "dojo/store/Memory", "dijit/form/ComboBox", "dojo/domReady!" ], function (Memory,

问题 I'm trying to get a simple combobox in ExtJS 5 to submit both the value and text of the selected element. From everything I've read it seems like this should work if I include the hiddenName property for the combo but I cannot get it to submit both. Here is the relevant combobox config: name: 'myCombo', hiddenName: 'myComboId', submitValue: true, xtype: 'combo', queryMode:'local', valueField: 'id', displayField: 'state', And here is a jsFiddle with this all set up: fiddle If you look in

问题 I have a combobox and it's like a simple bar without the arrow. Almost possible to make all sort of color changes except that I can't figure out how to change the default blue color when hovering on the combobox itself. Your help is greatly appreciated. What's annoying also is the portion in the styling that seems to be where my answer lies, but even commenting it all out did not cause any issue in building the comboBox, so I wonder if I have to override something to make this happen. It's