What is DisplayMember and ValueMember in VB net?
the DisplayMember is the item in the datasource that is displayed in the ComboBox items. usually it’s used in conjunction with the ValueMember.
How do I get the ComboBox selected value?
You can use the below event to get the selected test:
- private void MyCombobox2_SelectionChanged(object sender, SelectionChangedEventArgs e)
- {
- if (MyCombobox2. SelectedItem != null)
- {
- string strID = MyCombobox2. SelectedValue. ToString();
- string strName = ((City)MyCombobox2. SelectedItem). Name. ToString();
- }
- }
What is a combo box in Visual Basic?
The ComboBox control is used to display more than one item in a drop-down list. It is a combination of Listbox and Textbox in which the user can input only one item. Furthermore, it also allows a user to select an item from a drop-down list.
What is DisplayMember and ValueMember in C#?
The data source can be bound by using the DataSource property. The following properties controls the data binding: DisplayMember : To display the underlying datasource for Windows Forms ComboBox. ValueMember : To use as the actual value for the items.
What is ComboBox explain with example?
A combo box is a commonly used graphical user interface widget (or control). Traditionally, it is a combination of a drop-down list or list box and a single-line editable textbox, allowing the user to either type a value directly or select a value from the list.
How do you create a drop down box in Visual Basic?
Creating Visual Basic drop down menu is pretty straightforward. The main idea is to create a menu strip. Then add top level menu items and sub menus in it. After defining menus, the Menu Strip is associated with the Form to display on runtime.
What is selected value in ComboBox?
When you set the SelectedItem property to an object, the ComboBox attempts to make that object the currently selected one in the list. If the object is found in the list, it is displayed in the edit portion of the ComboBox and the SelectedIndex property is set to the corresponding index.
What are the kinds of ComboBox?
Combo Box Types and Styles
| Combo box type | Style constant | Description |
|---|---|---|
| Drop-down | CBS_DROPDOWN | Displays the list when the icon is clicked, and shows the selected item in an edit control. |
| Drop-down list (drop list) | CBS_DROPDOWNLIST | Displays the list when the icon is clicked, and shows the selected item in a static control. |
What is value member in ComboBox?
What is the function of combo box?
A ComboBox displays a text box combined with a ListBox, which enables the user to select items from the list or enter a new value. The DropDownStyle property specifies whether the list is always displayed or whether the list is displayed in a drop-down.