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4 Απρ 2012 · Can any one give me a sample code that gets the selected value from an existing combo box? I have this code but its not doing anything: var e = document.getElementById("ticket_category_clone"); var str = e.options[e.selectedIndex].text; alert(str); if (str==="Hardware")
4 Νοε 2010 · To get the selected item of a combobox: 1) get the selection index (usually by sending a CB_GETCURSEL message). Check if the return value is different from CB_ERR. If it's so: the retuen value is the selected index (zero-based). Hold it in a variable. 2) To get the underlying string in the combobox use the CB_GETLBTEXT.
21 Ιουλ 2022 · The ComboBox works like a combination between a standard ASP.NET DropDownList control and a TextBox control. You can either select from a pre-existing list of items or enter a new item. The ComboBox is similar to the AutoComplete control extender, but the controls are used in different scenarios.
2 Φεβ 2024 · The two primary methods to display and get the selected value of a ComboBox are using Combobox.SelectedItem and ComboBox.GetItemText properties in C#. A selected item’s value can be retrieved using the SelectedValue property.
Gets or sets currently selected item in the ComboBox. public object? SelectedItem { get; set; } The object that is the currently selected item or null if there is no currently selected item. The following code example shows the usage of the SelectedIndex and the SelectedItem properties.
16 Ιαν 2009 · Using an enum to fill a combo box allows for easy use of the SelectedItem method to programmatically select items in the combobox as well as loading and reading from the combobox.
21 Μαρ 2012 · If you want to get either the selected text or its value from a traditional DropDownList, all you needed to do was add an JavaScript function call to the 'onchange' client side property on the control like below: <asp:ListItem Text="( Select a Color )" Value="0" /> <asp:ListItem Text="Red" Value="1" /> <asp:ListItem Text="White" Value="2" />
