public ComboBoxListBoxProvider (SWF.ComboBox control,
ComboBoxProvider provider)
: base (control)
{
comboboxControl = control;
comboboxProvider = provider;
// To keep track of the internal Control that represents the ListBox
comboboxControl.DropDownStyleChanged += OnDropDownStyleChanged;
comboboxControl.DropDown += OnDropDownAndDropClosed;
comboboxControl.DropDownClosed += OnDropDownAndDropClosed;
}