How to Select Multiple Items in the Dropdown in Windows Forms ComboBoxAdv(Classic)

28 Apr 20211 minute to read

This page explains How to Select Multiple Items in the Dropdown and more details.

How to Select Multiple Items in the Dropdown

In order to perform multiple selection, you can use the ComboboxAdv or MultiColumnComboBox controls, that contains a normal ListBox that allows you to select multiple items, internally.

//To select multiple items in ComboBoxAdv
this.comboBoxAdv1.ListBox.SelectionMode = SelectionMode.MultiExtended;
this.multiColumnComboBox1.ListBox.SelectionMode = SelectionMode.MultiExtended;
'To select multiple items in ComboBoxAdv
Me.comboBoxAdv1.ListBox.SelectionMode = SelectionMode.MultiExtended
Me.multiColumnComboBox1.ListBox.SelectionMode = SelectionMode.MultiExtended