public bool WriteToRVTFile(string rvtFilePath, BasicFileInfo basicFileInfo)
{
if (!File.Exists(rvtFilePath))
{
return(false);
}
StorageMode grfMode = StorageMode.ReadWrite | StorageMode.ShareExclusive;
OleRootStorage oleRootStorage = new OleRootStorage();
string text = null;
try
{
if (!oleRootStorage.Open(rvtFilePath, (int)grfMode))
{
return(false);
}
var modelDataStreamIdentifier = new ModelDataStreamIdentifier(ModelDataStreamType.mdstBasicFileInfo);
OleStream oleStream = oleRootStorage.OpenStream(modelDataStreamIdentifier.StreamName, grfMode);
text = Path.GetTempFileName();
if (!WriteToStreamFile(text, basicFileInfo))
{
return(false);
}
if (!oleStream.Import(text))
{
return(false);
}
oleStream.Commit();
oleRootStorage.Commit();
}
catch (Exception)
{
return(false);
}
finally
{
if (text != null)
{
try
{
File.Delete(text);
}
catch (Exception)
{
}
}
oleRootStorage.Close(isSave: true);
}
return(true);
}
public BasicFileInfo ReadFromRVTFile(string rvtFilePath)
{
if (!File.Exists(rvtFilePath))
{
return(null);
}
StorageMode grfMode = StorageMode.ReadWrite | StorageMode.ShareExclusive;
OleRootStorage oleRootStorage = new OleRootStorage();
BasicFileInfo basicFileInfo = null;
string text = null;
try
{
if (!oleRootStorage.Open(rvtFilePath, (int)grfMode))
{
return(null);
}
var modelDataStreamIdentifier = new ModelDataStreamIdentifier(ModelDataStreamType.mdstProjectInformation);
OleStream oleStream = oleRootStorage.OpenStream(modelDataStreamIdentifier.StreamName, grfMode);
text = Path.GetTempFileName();
if (!oleStream.Export(text))
{
return(null);
}
return(ReadFromStreamFile(text));
}
catch (Exception ex)
{
return(null);
}
finally
{
if (text != null)
{
try
{
File.Delete(text);
}
catch (Exception)
{
}
}
oleRootStorage.Close(isSave: false);
}
}