Occurs after the BaseListBoxControl.ValueMember property value has been changed.
[DXCategory("Property Changed")] public event EventHandler ValueMemberChanged
<DXCategory("Property Changed")> Public Event ValueMemberChanged As EventHandler
The ValueMemberChanged event's data class is EventArgs.
Handle the ValueMemberChanged event to perform actions after the BaseListBoxControl.ValueMember property value changes. Note that the event doesn’t fire after the BaseListBoxControl.DataSource or BaseListBoxControl.DisplayMember property value was changed.