public BomItem[] GetBomItems()
{
// Dictionary to hold BomItem(s). Key is the full path to the SolidEdgeDocument.
Dictionary <string, BomItem> bomItems = new Dictionary <string, BomItem>();
SolidEdgeFramework.Application application = null;
SolidEdgeFramework.Documents documents = null;
SolidEdgeAssembly.AssemblyDocument assemblyDocument = null;
OleMessageFilter.Register();
try
{
// Attempt to connect to a running instance of Solid Edge.
application = SolidEdgeUtils.Connect();
// Get a reference to the Documents collection.
documents = application.Documents;
// Make sure a document is open and that it's an AssemblyDocument.
if ((documents.Count > 0) && (application.ActiveDocumentType == SolidEdgeFramework.DocumentTypeConstants.igAssemblyDocument))
{
// Get a reference to the AssemblyDocument.
assemblyDocument = (SolidEdgeAssembly.AssemblyDocument)application.ActiveDocument;
// Start walking the assembly tree.
ProcessAssembly(0, assemblyDocument, bomItems);
}
else
{
throw new System.Exception("No assembly open.");
}
}
catch (System.Runtime.InteropServices.COMException ex)
{
if (ex.ErrorCode == -2147221021 /* MK_E_UNAVAILABLE */)
{
throw new System.Exception("Solid Edge is not running.");
}
else
{
throw;
}
}
catch
{
throw;
}
finally
{
}
return(bomItems.Values.ToArray());
}
/// <summary>
/// Registers this instance of IMessageFilter with OLE to handle concurrency issues on the current thread.
/// </summary>
/// <remarks>
/// Only one message filter can be registered for each thread.
/// Threads in multithreaded apartments cannot have message filters.
/// Thread.CurrentThread.GetApartmentState() must equal ApartmentState.STA. In console applications, this can
/// be achieved by applying the STAThreadAttribute to the Main() method. In WinForm applications, it is default.
/// </remarks>
public static void Register()
{
IMessageFilter newFilter = new OleMessageFilter();
IMessageFilter oldFilter = null;
// 1st check the current thread's apartment state. It must be STA!
if (Thread.CurrentThread.GetApartmentState() == ApartmentState.STA)
{
// Call CoRegisterMessageFilter().
Marshal.ThrowExceptionForHR(NativeMethods.CoRegisterMessageFilter(newFilter: newFilter, oldFilter: out oldFilter));
}
else
{
throw new System.Exception("The current thread's apartment state must be STA.");
}
}
private void MainForm_Load(object sender, EventArgs e)
{
// Register with OLE to handle concurrency issues on the current thread.
OleMessageFilter.Register();
}