Binary Converter Tool

        private void importDataToolStripMenuItem_Click(object sender, EventArgs e)
        {
            openFileDialog.Filter = datFilter;
            if (openFileDialog.ShowDialog() == System.Windows.Forms.DialogResult.OK)
            {
                data = new DataTable();
                ThreadStart s = delegate { getData(openFileDialog.FileName); };
                Thread t = new Thread(s);
                t.Start();
            }
        }

    private void updateProgressBar(object[] args)
        {
            try
            {
                if (this.InvokeRequired)
                {
                    DelegateMethod delegateMethod = new DelegateMethod(updateProgressBar);
                    this.Invoke(delegateMethod, new object[] { args });
                }
                else
                {
                    if ((int)args[0] > 0)
                    {
                        toolStripProgressBar.Value = (int)args[0];
                    }
                    else
                    {
                        toolStripProgressBar.Value = toolStripProgressBar.Maximum;
                    }
                }
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message, CONST_STRINGS.MSGBOX_HEADER_ERROR);
            }
        }

        private void getData(string filepath)
        {
            try
            {
                if (File.Exists(filepath))
                {
                    dataReadStopWatch.Start();

                    BinaryReader bReader = new BinaryReader(File.Open(filepath, FileMode.Open));

                    setupProgressBar(new object[] { 0, (int)bReader.BaseStream.Length });

                    int columnCount = bReader.ReadInt32();

                    data.Columns.Add(CONST_STRINGS.DATA_COLUMN_HEADER_DATETIME);

                    for (int i = 0; i < columnCount; i++)
                    {
                        data.Columns.Add(new string(bReader.ReadChars(bReader.ReadInt32())));
                        updateProgressBar(new object[] { (int)bReader.BaseStream.Position });
                    }

                    bool eof = false;
                    while (!eof)
                    {
                        try
                        {
                            List<object> RowData = new List<object>();
                            RowData.Add(bReader.ReadInt32());
                            for (int i = 0; i < columnCount; i++)
                            {
                                RowData.Add(bReader.ReadSingle().ToString());
                            }
                            data.Rows.Add(RowData.ToArray());
                            updateProgressBar(new object[] { (int)bReader.BaseStream.Position });

                        }
                        catch (Exception ex)
                        {
                            eof = true;
                        }
                    }
                }
                else
                {
                    throw new Exception(CONST_STRINGS.ERROR_IMPORT_FILEPATH_INVALID);
                }
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message, CONST_STRINGS.MSGBOX_HEADER_ERROR);
            }
            finally
            {
                updateProgressBar(new object[] { -1 });
                dataReadStopWatch.Stop();
                Application.DoEvents();
                dataReadExecutionTime = ((float)dataReadStopWatch.ElapsedMilliseconds / 1000);
                MessageBox.Show(String.Format(CONST_STRINGS.DATA_IMPORT_SUCCESSFUL, data.Rows.Count, dataReadExecutionTime), CONST_STRINGS.MSGBOX_HEADER_DI);
            }
        }