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1 Αυγ 2011 · When you want to get back value of a custom type(your own class) var item = (dynamic)comboBox1.SelectedItem; // anonymous to dynamic var myCustomType= (CustomType)item.ComboValue; // <-- type casting MessageBox.Show(myCustomType.Blah.Blah);
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.
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:
16 Σεπ 2024 · Step 1: Create a combobox using the ComboBox () constructor is provided by the ComboBox class. Step 2: After creating ComboBox, set the properties of the ComboBox provided by the ComboBox class. Step 3: And last add this ComboBox control to form using Add () method.
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.
