Questions tagged as 'combobox'

Tagged questions
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condition to show data in combobox

Galera is the following I have two forms, one of business registration and another of process register, being that in the process has a ComboBox where it is pulled all the enterprises that have been registered, remembering that the proces...
asked by 06.09.2018 / 22:25
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how to get the selected value in the combobox (h: SelectOneMenu)?

<h:form> <div class="form-group"> <label>Categoria de Produto</label> <h:selectOneMenu value="#{produtoController.produto.categoriaProduto}" styleClass="form-control" style="width: auto"> <...
asked by 28.05.2017 / 19:02
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Triple Dynamic Combo

Good afternoon, Next, I'm doing a dynamic combo with three selects where I have offensive area, status, and substatus. I pull the offending area and it pulls the cute status. This script was an adaptation of one I found in google, so I wanted...
asked by 09.05.2016 / 17:19
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How to get data from different tables and insert into a new [closed]

Good evening, I'm doing a work for a course material and in it I have to work with three tables, in my case I use a customer registration table, a second car registration table and the third would be a junction of the two rental records from of...
asked by 24.11.2015 / 03:45
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Set the ItemsSource of a ComboBox within an ItemTemplate

Hello, I have a ComboBox inside the ItemTemplate of a ListBox, the items in this ListBox are defined from an ObservableCollection in the ViewModel, and each item in that list is an object with a list ( List ). of options inside that should be sho...
asked by 29.04.2015 / 16:27
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Populate java combobox with mysql query

I am having a question regarding how to implement loading items in a combobox from data from a table in mysql. The problem is to select the name of a vendor in the combobox and then assign the vendor attributes to that object to print a payment...
asked by 12.05.2015 / 19:52
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Save item in Combobox [closed]

I have a combobox with some items added via form, by the Items (Collection) property. I would like to be able to leave to the user, typing new texts in this combobox, which in my case, is a combobox of product categories. I created a code...
asked by 20.04.2015 / 00:28
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Update with textbox and combobox

I'm not able to write my data when I write them in the textbox and when I choose the value in the combobox .. I do not understand what might be wrong, can you check it? Thank you Imports System.Data.OleDb Imports System.Data.SqlClient Public...
asked by 23.12.2014 / 12:32
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Error inserting a "SELECT" item in the Combobox

How do I add an item in the Combobox? The item has to be first in the list with the text "SELECT": I'm doing this: private void PreencherCmbIndicacao() { try { this.cmbIndicacao.Items.Cl...
asked by 04.03.2018 / 23:36
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Error populating combobox - An unhandled exception of type 'System.InvalidOperationException' occurred in mscorlib.dll

This is a cod. to populate a combobox with a list that will populate through the insert event that will retrieve a value from a textbox, and will cause the selected name in combobox1 not to appear in combobox 2 and so on respectively. I'm hav...
asked by 21.05.2014 / 01:15