private void OnBrandComboGetList(object sender, EventArgs e)
{
if (string.IsNullOrEmpty(SelectedBrand))
{
SelectedBrand = Brands.First();
}
if (null == e || (e == EventArgs.Empty))
{
throw (new ArgumentNullException("Event args required"));
}
if (!(e is OleMenuCmdEventArgs eventArgs))
{
return;
}
var inParam = eventArgs.InValue;
var vOut = eventArgs.OutValue;
if (inParam != null)
{
throw (new ArgumentException("In params illegal"));
}
if (vOut != IntPtr.Zero)
{
Marshal.GetNativeVariantForObject(Brands, vOut);
}
else
{
throw (new ArgumentException("Out params required"));
}
}
