internal static OpcRcw.Da.OPCBROWSEELEMENT[] GetBrowseElements(IntPtr BrowseElements, int BrowseElementCount)
{
if (BrowseElements != IntPtr.Zero && BrowseElementCount > 0)
{
OpcRcw.Da.OPCBROWSEELEMENT[] ret = new OpcRcw.Da.OPCBROWSEELEMENT[BrowseElementCount];
IntPtr pos = BrowseElements;
for (int i = 0; i < BrowseElementCount; i++)
{
OpcRcw.Da.OPCBROWSEELEMENT element = (OpcRcw.Da.OPCBROWSEELEMENT)Marshal.PtrToStructure(pos, typeof(OpcRcw.Da.OPCBROWSEELEMENT));
Marshal.StructureToPtr(element, pos, false);
pos = (IntPtr)(pos.ToInt32() + Marshal.SizeOf(typeof(OpcRcw.Da.OPCBROWSEELEMENT)));
ret[i] = element;
}
return(ret);
}
return(new OpcRcw.Da.OPCBROWSEELEMENT[0]);
}
/// <summary>
/// Allocates and marshals an OPCBROWSEELEMENT structure.
/// </summary>
internal static OpcRcw.Da.OPCBROWSEELEMENT GetBrowseElement(BrowseElement input)
{
OpcRcw.Da.OPCBROWSEELEMENT output = new OpcRcw.Da.OPCBROWSEELEMENT();
if (input != null)
{
output.szName = input.Name;
output.szItemID = input.ItemId;
output.dwFlagValue = 0;
output.ItemProperties = GetItemProperties(input.Properties);
if (input.IsItem)
{
output.dwFlagValue |= OpcRcw.Da.Constants.OPC_BROWSE_ISITEM;
}
if (input.HasChildren)
{
output.dwFlagValue |= OpcRcw.Da.Constants.OPC_BROWSE_HASCHILDREN;
}
}
return output;
}
