private bool ImpSupportsStyle(IComboBoxImp popup, ComboBoxStyle value)
{
if (imp is DummyImp)
return true;
switch(value)
{
case ComboBoxStyle.Simple:
case ComboBoxStyle.DropDown:
return popup is ComboBoxImp;
case ComboBoxStyle.DropDownList:
return popup is PopUpImp;
default:
return false;
}
}
internal virtual void RecreateImp()
{
var prev = imp;
imp = CreateImp();
prev?.Release();
}
public ComboBox()
{
items = new ObjectCollection(this);
imp = new DummyImp(this);
}
