private void SavePathes(OpcDaBrowseElement[] elements)
{
foreach (var element in elements)
{
IEnumerable<string> pathPart = Enumerable.Repeat(element.Name, 1);
_itemIdToPath[element.ItemId] = _currentPath.Union(pathPart);
}
}
private static bool NoPropertiesReturned(OpcDaBrowseElement[] opcBrowseElements)
{
return NoPropertiesReturned(opcBrowseElements.Select(e => e.ItemProperties));
}
private static OpcDaBrowseElement ReadBrowseElementAndDealocate(ref IntPtr browseElement)
{
var opcBrowseElement = (OPCBROWSEELEMENT) Marshal.PtrToStructure(browseElement, typeof (OPCBROWSEELEMENT));
var result = new OpcDaBrowseElement
{
Name = opcBrowseElement.szName,
ItemId = opcBrowseElement.szItemID,
HasChildren = (opcBrowseElement.dwFlagValue & OPC_BROWSE_HASCHILDREN) != 0,
IsItem = (opcBrowseElement.dwFlagValue & OPC_BROWSE_ISITEM) != 0,
ItemProperties = ReadItemProperties(ref opcBrowseElement.ItemProperties)
};
Marshal.DestroyStructure(browseElement, typeof (OPCBROWSEELEMENT));
return result;
}