void processor_ProgressChanged(object sender, ProgressEventArgs e)
{
if (InvokeRequired)
{
BeginInvoke(
new UpdateProgressBarCallback(UpdateProgressBar),
new object[] { e.Completed, e.Total }
);
}
}
/// <summary>
/// Loops over the given directory and passes each file to ProcessFile
/// </summary>
/// <param name="directory"></param>
protected void ProcessDirectory(string directory)
{
if (Directory.Exists(directory))
{
DirectoryInfo dirInfo = new DirectoryInfo(directory);
FileInfo[] files = dirInfo.GetFiles();
List<FileInfo> imageFiles = new List<FileInfo>();
foreach (FileInfo fileInfo in files)
{
if (IsImageFile(fileInfo))
{
imageFiles.Add(fileInfo);
}
}
TotalFiles = imageFiles.Count;
ProgressEventArgs args1 = new ProgressEventArgs(ProcessedFiles, TotalFiles);
OnProgressChanged(args1);
foreach (FileInfo fileInfo in imageFiles)
{
if (Canceled)
{
return;
}
ProcessFile(fileInfo);
ProcessedFiles += 1;
ProgressEventArgs args2 = new ProgressEventArgs(ProcessedFiles, TotalFiles);
OnProgressChanged(args2);
}
}
Completed = true;
}
/// <summary>
/// Raise the ProgressChanged event
/// </summary>
/// <param name="e"></param>
protected virtual void OnProgressChanged(ProgressEventArgs e)
{
if (ProgressChanged != null)
{
ProgressChanged(this, e);
}
}