예제 #1
0
        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);
        }
예제 #2
0
        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);
            }
        }