Questions tagged as 'combobox'

Tagged questions
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Using TDBComboBox component

I have the following problem, when I select an item in the TDBComboBox when exiting the component it automatically selects the last record. DM_BancoInsumos.IBQCons_ForneInsumos.Close; DM_BancoInsumos.IBQCons_ForneInsumos.Open; DBComboFornecedo...
asked by 08.08.2017 / 00:31
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How to pass selected information in the combobox to the database?

I have a database that is populated with data coming from the database and I wanted it to click on the button, that information was chosen for the database. Whenever I try to send the data I have in the textbox without using the combobox it work...
asked by 28.06.2017 / 17:59
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Popular input type according to Selection made in Combobox (OPTION)

When selecting a user in my select, I need to pass the one I selected to the fields in my form. Below is my method that takes this information. public function LerDadosUsu(){ try{ $lerusu = "SELECT * FROM usuario "; $listus...
asked by 11.06.2017 / 02:50
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Combobox combination to create another

Hello! I am trying to make a combination between two combobox, where a third one shows the list with the products that contains the category and the brand, but when I do not have any product registered with the two attributes, I would like it to...
asked by 03.06.2017 / 19:41
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DBLookUpCombobox Duvida - Delphi 6

Good morning. I'm using Delphi 6 and am having a question, I have a table of students bound to a table of disciplines, and these disciplines are displayed within a DBLookUpCombobox, except that when I select a particular student, I would like...
asked by 08.06.2017 / 17:02
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Error: String Conversion in Type 'Integer' is not Valid

I have a DataGridView that loads all the data from a table, all data is of Short Text type in the DB. I make the call by a SQL statement to display in the DataGridView, until that step goes well, everything is loaded and displayed perfectly!...
asked by 29.04.2017 / 02:44
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Problem using a combo box numeric variable with decimal places in GX Ev3 u11

I have identified a bug when using a numeric combo box with decimal places in GX Ev3. In versions Ev1 and Ev2 the same example works perfectly. I'm not good at writing, but I'll try to describe the problem. If someone does not understand I'll...
asked by 20.03.2017 / 21:49
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Select column Qt ComboBox

I have a Connect button in mainwindow.ui void MainWindow::on_pushButton_clicked() { ConectarDB = QSqlDatabase::addDatabase("QMYSQL"); ConectarDB.setHostName("localhost"); ConectarDB.setDatabaseName("Banco"); ConectarDB.setPort(...
asked by 03.04.2017 / 09:04
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Problem with ComboBox - SystemDataRowView

I have a problem. My software has a order registration screen and there are some Combo Boxes that pull certain information according to what is selected in the Product field (Cake, Candy or Cupcake). They are 3 combobox: Cover, Type and Filling....
asked by 18.11.2016 / 12:07
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Load ComboBox from a MySQL table - Manipulate key and other field

I have a table with the following structure: +----------------+-------------+------+-----+---------+-------+ | Field | Type | Null | Key | Default | Extra | +----------------+-------------+------+-----+---------+-------+ | idLo...
asked by 04.12.2016 / 17:50