private void UpdateCachedBodyIfNeeded(LinkFileMacroFeatureParameters parameters)
{
LastError = null;
IModelDoc2 refDoc = null;
bool isRefDocLoaded = false;
try
{
if (File.Exists(parameters.LinkedFilePath))
{
LastUpdateStamp = File.GetLastWriteTimeUtc(parameters.LinkedFilePath).Ticks;
refDoc = m_App.GetOpenDocumentByName(parameters.LinkedFilePath) as IModelDoc2;
isRefDocLoaded = refDoc != null;
if (LastUpdateStamp != parameters.FileLastUpdateTimeStamp ||
(isRefDocLoaded && refDoc.GetSaveFlag()) || CachedBodies == null)
{
if (!isRefDocLoaded)
{
m_App.DocumentVisible(false, (int)swDocumentTypes_e.swDocPART);
var docSpec = m_App.GetOpenDocSpec(parameters.LinkedFilePath) as IDocumentSpecification;
docSpec.Silent = true;
docSpec.ReadOnly = true;
refDoc = m_App.OpenDoc7(docSpec);
if (refDoc == null)
{
throw new InvalidOperationException($"Failed to load the referenced file ${docSpec.FileName} with error: {(swFileLoadError_e)docSpec.Error}");
}
}
if (refDoc is IPartDoc)
{
var bodies = (refDoc as IPartDoc).GetBodies2((int)swBodyType_e.swAllBodies, true) as object[];
if (bodies != null && bodies.Any())
{
var resBodies = bodies.Cast <IBody2>().Select(b => b.ICopy()).ToArray();
CachedBodies = resBodies;
}
else
{
throw new InvalidOperationException("No bodies in the referenced document");
}
}
else
{
throw new InvalidOperationException("Referenced document is not a part");
}
}
}
else
{
throw new FileNotFoundException($"Linked file '${parameters.LinkedFilePath}' is not found");
}
}
catch (Exception ex)
{
LastError = ex;
}
finally
{
m_App.DocumentVisible(true, (int)swDocumentTypes_e.swDocPART);
if (!isRefDocLoaded && refDoc != null)
{
m_App.CloseDoc(refDoc.GetTitle());
}
}
}
