static void Main(string[] args)
{
BiffViewerOptions options = ParseCommandLine(args);
if (options != null)
{
if (args.Length == 0)
{
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
Application.Run(new MainWindow());
}
else
{
try
{
BiffViewer viewer = new BiffViewer(options);
viewer.DoTheMagic();
}
catch (CommandLineException cex)
{
Console.WriteLine(cex.Message);
PrintUsage();
}
catch (Exception ex)
{
Console.WriteLine("An unexpected error occurred.");
Console.WriteLine(ex.ToString());
}
}
}
}
void backgroundWorker_DoWork(object sender, DoWorkEventArgs e)
{
// Get the BackgroundWorker that raised this event.
BackgroundWorker worker = sender as BackgroundWorker;
BiffViewerOptions options = e.Argument as BiffViewerOptions;
BiffViewer viewer = new BiffViewer(options);
try
{
viewer.DoTheMagic(worker);
}
catch (IOException ex)
{
MessageBox.Show(ex.Message, "BiffView++", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
catch (Exception)
{
throw;
}
if (worker.CancellationPending)
{
e.Cancel = true;
}
}
private void cmdCreate_Click(object sender, EventArgs e)
{
if (!this.backgroundWorker.IsBusy)
{
BiffViewerOptions options = new BiffViewerOptions();
options.ShowErrors = true;
options.UseTempFolder = true;
options.OutputFileName = options.GetTempFileName(txtFileName.Text);
options.ShowInBrowser = true;
options.InputDocument = txtFileName.Text;
this.toolStripProgressBar1.Value = 0;
backgroundWorker.RunWorkerAsync(options);
// Disable the button for the duration of the download.
this.cmdCreate.Text = "Cancel";
}
else
{
this.cmdCreate.Enabled = false;
this.backgroundWorker.CancelAsync();
}
}
public BiffViewer(BiffViewerOptions options)
{
this._options = options;
}
private static BiffViewerOptions ParseCommandLine(string[] args)
{
BiffViewerOptions options = new BiffViewerOptions();
options.UseTempFolder = false;
for (int i = 0; i < args.Length; i++)
{
switch (args[i].ToLowerInvariant())
{
case "-o":
case "/o":
case "--out":
if (++i == args.Length)
{
throw new CommandLineException("Output file not specified.");
}
options.OutputFileName = args[i];
break;
case "-s":
case "/s":
case "--show":
options.ShowInBrowser = true;
break;
case "-t":
case "/t":
case "--text":
options.PrintTextOnly = true;
break;
case "-r":
case "/r":
case "--range":
if (++i == args.Length)
{
throw new CommandLineException("Start position for range not specified.");
}
long dummy;
if (long.TryParse(args[i], out dummy))
{
options.StartPosition = dummy;
}
if (i + 1 != args.Length)
{
if (long.TryParse(args[i + 1], out dummy))
{
options.EndPosition = dummy;
}
}
break;
case "-v":
case "/v":
case "--version":
Console.WriteLine("{0} {1}", Util.AssemblyProduct, Util.AssemblyVersion);
return(null);
case "-h":
case "/h":
case "/?":
case "--help":
PrintUsage();
return(null);
default:
if (!String.IsNullOrEmpty(options.InputDocument))
{
throw new CommandLineException("Wrong command line parameters.");
}
options.InputDocument = args[i];
break;
}
}
return(options);
}
private static BiffViewerOptions ParseCommandLine(string[] args)
{
BiffViewerOptions options = new BiffViewerOptions();
options.UseTempFolder = false;
for (int i = 0; i < args.Length; i++)
{
switch (args[i].ToLowerInvariant())
{
case "-o":
case "/o":
case "--out":
if (++i == args.Length)
{
throw new CommandLineException("Output file not specified.");
}
options.OutputFileName = args[i];
break;
case "-s":
case "/s":
case "--show":
options.ShowInBrowser = true;
break;
case "-t":
case "/t":
case "--text":
options.PrintTextOnly = true;
break;
case "-r":
case "/r":
case "--range":
if (++i == args.Length)
{
throw new CommandLineException("Start position for range not specified.");
}
string unparsedNumber;
long parsedNumber;
NumberStyles styles;
unparsedNumber = args[i].StartsWith("0x") ? args[i].Substring(2) : args[i];
styles = args[i].StartsWith("0x") ? NumberStyles.HexNumber : NumberStyles.None;
if (long.TryParse(unparsedNumber, styles, CultureInfo.InvariantCulture, out parsedNumber))
{
options.StartPosition = parsedNumber;
}
if (i + 1 <= args.Length)
{
unparsedNumber = args[i + 1].StartsWith("0x") ? args[i + 1].Substring(2) : args[i + 1];
styles = args[i + 1].StartsWith("0x") ? NumberStyles.HexNumber : NumberStyles.None;
if (long.TryParse(unparsedNumber, styles, CultureInfo.InvariantCulture, out parsedNumber))
{
options.EndPosition = parsedNumber;
i++;
}
}
break;
case "-v":
case "/v":
case "--version":
Console.WriteLine("{0} {1}", Util.AssemblyProduct, Util.AssemblyVersion);
return(null);
case "-h":
case "/h":
case "/?":
case "--help":
if (!AttachConsole(-1))
{ // Attach to a parent process console
AllocConsole(); // Alloc a new console
}
PrintUsage();
return(null);
default:
if (!String.IsNullOrEmpty(options.InputDocument))
{
throw new CommandLineException("Wrong command line parameters.");
}
options.InputDocument = args[i];
break;
}
}
return(options);
}
