private void ValidateItems(PopupListItem[] items)
{
if (items == null)
{
throw new NullReferenceException();
}
for (var i = 0; i < items.Length; i++)
{
var item = items[i];
if (item.Type < PopupListItemType.Text || item.Type > PopupListItemType.Separator)
{
throw new ArgumentOutOfRangeException(string.Format("Items[{0}]", i), item.Type, "Not a valid PopupListItemType");
}
if (item.Type != PopupListItemType.Text)
{
if (item.IsSelected)
{
throw new ArgumentException("IsSelected can only be used on Text types", string.Format("Items[{0}]", i));
}
else if (item.IsDisabled)
{
throw new ArgumentException("IsDisabled can only be used on Text types", string.Format("Items[{0}]", i));
}
}
else if (item.IsSelected && item.IsDisabled)
{
throw new ArgumentException("IsSelected and IsDisabled cannot be used together", string.Format("Items[{0}]", i));
}
}
}
private void SetIndicies(PopupListItem[] items, Func<PopupListItem, bool> test, Func<IntPtr, int[], int, int> setFunc)
{
var indices = (from ele in items.Select((value, index) => new { value, index })
where test(ele.value)
select ele.index).ToArray();
if (indices.Length > 0 && setFunc(handle, indices, indices.Length) != BPS.BPS_SUCCESS)
{
Util.ThrowExceptionForLastErrno();
}
}