Example #1
0
        private void AddRowToDataGridView(OpcTag opcTag)
        {
            int newRowIndex = dgvOpcData.Rows.Add();

            dgvOpcData.Rows[newRowIndex].Cells[0].Value = opcTag.Path;
            dgvOpcData.Rows[newRowIndex].Cells[1].Value = opcTag.Value;
            dgvOpcData.Rows[newRowIndex].Cells[2].Value = opcTag.Quality.ToString();
            dgvOpcData.Rows[newRowIndex].Cells[3].Value = ((int)opcTag.Quality).ToString();
        }
Example #2
0
        private void CheckExpectedTagFromProtocol(ProtocolLine protocolLine)
        {
            List <OpcTag> opcTagList = opcReader.ReadAllTags();

            OpcTag.OpcTagQuality qualityFromInt =
                (OpcTag.OpcTagQuality)Convert.ToInt32(protocolLine.TagQualityInt);
            OpcTag tagToCheck = new OpcTag(protocolLine.TagPath, protocolLine.TagValue, qualityFromInt);

            if (opcTagList.Contains(tagToCheck))
            {
                FillOpcDataGrid(opcTagList);
                IncrementCurrentProtocolLine();
            }
        }
Example #3
0
        public void WriteSingleTag(OpcTag opcTag)
        {
            try
            {
                WaitForAndAcquireFileLock();

                //bool tagUpdated = false;
                string opcTagLine = opcTag.Path + ';'
                                    + opcTag.Value + ';'
                                    + opcTag.Quality.ToString() + ';'
                                    + ((int)opcTag.Quality).ToString();

                List <string> opcTagFileContent = File.ReadAllLines(DataFilePath).ToList();

                int tagPostionInFile = FileContentContainsTag(opcTagFileContent, opcTag.Path);

                if (IsFileEmpty(opcTagFileContent) ||
                    TagNotInFile(tagPostionInFile))
                {
                    opcTagFileContent.Add(opcTagLine);
                }
                else
                {
                    opcTagFileContent[tagPostionInFile] = opcTagLine;
                }

                File.WriteAllText(DataFilePath, string.Join(Environment.NewLine, opcTagFileContent.ToArray()));
            }
            catch (LockFileAcquisitionException exLock)
            {
                logger.Error("Locking of data file failed", exLock);

                throw;
            }
            finally
            {
                ReleaseFileLock();
            }
        }