/// <summary>
/// Called by the background worker each time a corrupted image is created
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void FileCorruptBackgroundWorker_ProgressChanged(object sender, ProgressChangedEventArgs e)
{
//Trace.WriteLine("FileCorruptBackgroundWorker_ProgressChanged()");
FileCorruptBackgroundWorkerUserState state = e.UserState as FileCorruptBackgroundWorkerUserState;
_offscreenBitmap = state.Bitmap;
//Trace.Assert(_offscreenBitmap != null);
toolStripLabelCurrent.Text = state.Word;
if (!toolStripProgressBar.IsDisposed)
{
if (toolStripProgressBar.Value != e.ProgressPercentage)
{
Trace.WriteLine(e.ProgressPercentage + "% complete");
}
toolStripProgressBar.Value = e.ProgressPercentage;
}
//Trace.WriteLine("Calling Invalidate");
this.Invalidate();
}
/// <summary>
/// Worker method for the background worker.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void FileCorruptBackgroundWorker_DoWork(object sender, DoWorkEventArgs e)
{
Trace.WriteLine("FileCorruptBackgroundWorker_DoWork()");
FileCorruptBackgroundWorkerUserState UserState = new FileCorruptBackgroundWorkerUserState();
int n = 1;
foreach (string word in _wordList)
{
if (FileCorruptBackgroundWorker.CancellationPending)
{
Trace.WriteLine("FileCorruptBackgroundWorker.CancellationPending");
return;
}
//Trace.WriteLine("_corruptionMode: " + _corruptionMode.ToString());
switch (_corruptionMode)
{
case CorruptionMode.Random:
// This will block if needed
CorruptImageBytesRandom(_bytes, word);
break;
case CorruptionMode.Sequential:
// This will block if needed
CorruptImageBytesSequential(_bytes, word);
break;
}
// Render to a bitmap for fast blitting
//Trace.WriteLine("Render to bitmap...");
UserState.Bitmap = PaintBitmap(_bytes);
UserState.Word = word;
int percent = (int)((double)n * 100 / _wordList.Count);
FileCorruptBackgroundWorker.ReportProgress(percent, UserState);
n++;
}
}
/// <summary>
/// Worker method for the background worker.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void FileCorruptBackgroundWorker_DoWork(object sender, DoWorkEventArgs e)
{
Trace.WriteLine("FileCorruptBackgroundWorker_DoWork()");
FileCorruptBackgroundWorkerUserState UserState = new FileCorruptBackgroundWorkerUserState();
int n = 1;
foreach (string word in _wordList)
{
if (FileCorruptBackgroundWorker.CancellationPending)
{
Trace.WriteLine("FileCorruptBackgroundWorker.CancellationPending");
return;
}
//Trace.WriteLine("_corruptionMode: " + _corruptionMode.ToString());
switch (_corruptionMode)
{
case CorruptionMode.Random:
// This will block if needed
CorruptImageBytesRandom(_bytes, word);
break;
case CorruptionMode.Sequential:
// This will block if needed
CorruptImageBytesSequential(_bytes, word);
break;
}
// Render to a bitmap for fast blitting
//Trace.WriteLine("Render to bitmap...");
UserState.Bitmap = PaintBitmap(_bytes);
UserState.Word = word;
int percent = (int)((double)n * 100 / _wordList.Count);
FileCorruptBackgroundWorker.ReportProgress(percent, UserState);
n++;
}
}
