void workerThread_ProgressChanged(object sender, ProgressChangedEventArgs e)
{
FileInfo fileInfo = e.UserState as FileInfo;
TotalFilesLabel.Content = FileCount.ToString();
CurrentFileLabel.Content = fileInfo.Name;
CurrentFileSizeLabel.Content = (fileInfo.Length / 1000).ToString() + " KB";
}
/// <summary>
/// Initialize the formatter to format the file pattern to get a file name.
/// </summary>
private void InitializeFormatter()
{
Formatter.SetProperty("Hour", DateTime.Now.Hour.ToString("00"));
Formatter.SetProperty("hour", (((DateTime.Now.Hour + 11) % 12) + 1).ToString("00"));
Formatter.SetProperty("meridian", (DateTime.Now.Hour >= 12) ? "PM" : "AM");
Formatter.SetProperty("minute", DateTime.Now.Minute.ToString("00"));
Formatter.SetProperty("second", DateTime.Now.Second.ToString("00"));
Formatter.SetProperty("year", DateTime.Now.Year.ToString("0000"));
Formatter.SetProperty("month", DateTime.Now.Month.ToString("00"));
Formatter.SetProperty("day", DateTime.Now.Day.ToString("00"));
Formatter.SetProperty("dayofweek", DateTime.Now.DayOfWeek.ToString());
Formatter.SetProperty("dayofyear", DateTime.Now.DayOfYear.ToString("000"));
Formatter.SetProperty("weekday", DateTime.Now.ToString("dddd"));
Formatter.SetProperty("filenumber", FileCount.ToString());
}
public override string ToString()
{
if (FileCount == -1)
{
return("");
}
else if (FileCount > 0)
{
return(TopFolderName + " (" + FileCount.ToString() + ")");
}
else
{
return(TopFolderName);
}
}
void workerThread_RunWorkerCompleted(object sender, RunWorkerCompletedEventArgs e)
{
end = DateTime.Now;
TotalFilesLabel.Content = FileCount.ToString();
TotalTimeLabel.Content = (end - start).TotalSeconds.ToString() + " seconds.";
DataModel.TimeToScan = (end - start).TotalSeconds.ToString();
// When we stop the scan in between, we don't drop the table or clean it.
// We print all the results we have populated so far.
DataModel.Clear();
DBQueries.FindDuplicateEntries(this._dbEngine, this.DataModel);
_scanInProgress = false;
DirScanButton.IsEnabled = true;
}
async Task OnExecuteAsync()
{
OutputPath = Path.GetFullPath(OutputPath);
if (File.Exists(OutputPath))
{
throw new Exception("O caminho onde os arquivos aleatórios serão gravados precisa ser um diretório");
}
if (string.IsNullOrWhiteSpace(FileNameTemplate))
{
throw new Exception("Você precisa informar um template válido para nome do arquivo");
}
FileNameTemplate = FileNameTemplate.Replace("{n}", "{0}");
if (!Directory.Exists(OutputPath))
{
Directory.CreateDirectory(OutputPath);
}
if (FileCount < 1)
{
throw new Exception("Você precisa informar pelo menos 1 arquivo para gerar");
}
if (string.IsNullOrWhiteSpace(MinFileSize))
{
throw new Exception("Você precisa informar o parâmetro --min-file-size");
}
if (string.IsNullOrWhiteSpace(MaxFileSize))
{
throw new Exception("Você precisa informar o parâmetro --max-file-size");
}
var minFileSize = ParseHumanSize(MinFileSize);
var maxFileSize = ParseHumanSize(MaxFileSize);
if (minFileSize < 1)
{
throw new Exception("O tamanho mínimo do arquivo aleatório precisa ser de pelo menos 1 byte");
}
if (maxFileSize < minFileSize)
{
throw new Exception("O tamanho máximo do arquivo aleatório precisa ser pelo menos o mesmo tamanho mínimo");
}
var currentFile = 1;
var fileCountCharactersSize = FileCount.ToString().Length;
var rnd = new Random();
while (currentFile <= FileCount)
{
var fileNumber = (currentFile++).ToString().PadLeft(fileCountCharactersSize, '0');
var fileName = string.Format(FileNameTemplate, fileNumber);
var filePath = Path.Combine(OutputPath, fileName);
var fileSize = rnd.Next(minFileSize, maxFileSize);
Console.WriteLine("Gerando arquivo {0} com {1}...", fileName, FormatHumanSize(fileSize));
var fileBytes = new Byte[fileSize];
rnd.NextBytes(fileBytes);
using (var stream = new FileStream(filePath, FileMode.Create))
await stream.WriteAsync(fileBytes, 0, fileSize);
}
}