Controlling the Open State
The MultiColumnComboBox enables you to control the state of its options list.
You can enable the user to manually toggle between the open and close state of the options list by invoking the
toggle method. It accepts a single parameter that specifies whether the popup will be opened or closed. If
true is provided, the options list will be opened. If
false is provided, it will be closed.
You can also retrieve the current open state of the options list by using the
The following example demonstrates how to configure an initially opened MultiColumnComboBox.
The following example demonstrates how to prevent the closing of the options list.