private void btnStart_Click(object sender, RoutedEventArgs e)
{
// Disable the Start button
btnStart.IsEnabled = false;
// Enable the Stop button
btnStop.IsEnabled = true;
// Start running the code programmed in
// BackgroundWorker DoWork event handler
// in a new independent thread and return control to
// the application's main thread
CodeBreakerParameters loParameters1 = new
CodeBreakerParameters();
CodeBreakerParameters loParameters2 = new
CodeBreakerParameters();
CodeBreakerParameters loParameters3 = new
CodeBreakerParameters();
CodeBreakerParameters loParameters4 = new
CodeBreakerParameters();
loParameters1.MaxUnicodeCharCode = 32000;
loParameters1.FirstCharNumber = 0;
loParameters1.LastCharNumber = 0;
loParameters2.MaxUnicodeCharCode = 32000;
loParameters2.FirstCharNumber = 1;
loParameters2.LastCharNumber = 1;
loParameters3.MaxUnicodeCharCode = 32000;
loParameters3.FirstCharNumber = 2;
loParameters3.LastCharNumber = 2;
loParameters4.MaxUnicodeCharCode = 32000;
loParameters4.FirstCharNumber = 3;
loParameters4.LastCharNumber = 3;
bakCodebreaker.RunWorkerAsync(loParameters1);
bakCodebreaker1.RunWorkerAsync(loParameters2);
bakCodebreaker2.RunWorkerAsync(loParameters3);
bakCodebreaker3.RunWorkerAsync(loParameters4);
// bakCodebreaker.RunWorkerAsync();
}
private void DoWorkProcedure(object sender, DoWorkEventArgs e)
{
// This variable will hold the broken code
string lsBrokenCode = "";
CodeBreakerParameters loCodeBreakerParameters = (CodeBreakerParameters)e.Argument;
int liTotal = loCodeBreakerParameters.MaxUnicodeCharCode;
Thread.Sleep(10000);
// This code will break the simulated code.
// This variable will hold a number to iterate from 1 to 65,535 - Unicode character set.
int i;
// This variable will hold a number to iterate from 0 to 3(the characters positions in the code to be broken).
int liCharNumber;
// This variable will hold a char generated from the number in i
char lcChar;
// This variable will hold the current Label control that shows the char position being decoded.
TextBlock loOutputCharCurrentLabel;
// This variable will hold a CodeBreakerProgress
// instance
CodeBreakerProgress loCodeBreakerProgress = new
CodeBreakerProgress();
// This variable will hold the last percentage of the iteration completed
int liOldPercentageCompleted;
liOldPercentageCompleted = 0;
//for (liCharNumber = 0; liCharNumber < 4;
//liCharNumber++)
for (liCharNumber = loCodeBreakerParameters.FirstCharNumber;
liCharNumber <= loCodeBreakerParameters.LastCharNumber;
liCharNumber++)
{
loOutputCharCurrentLabel =
OutputCharLabels[liCharNumber];
// This loop will run 65,536 times
for (i = 0; i <= 65535; i++)
{
// if (bakCodebreaker.CancellationPending)
if (((BackgroundWorker)sender).CancellationPending)
{
// The user requested to cancel the process
e.Cancel = true;
return;
}
// myChar holds a Unicode char
lcChar = (char)(i);
// loOutputCharCurrentLabel.Text = lcChar.ToString();
//Application.DoEvents();
// The percentage completed is calculated and stored in
// the PercentageCompleted property
loCodeBreakerProgress.PercentageCompleted = (int)((i * 100) /
65535);
loCodeBreakerProgress.CharNumber = liCharNumber;
loCodeBreakerProgress.CharCode = i;
if (loCodeBreakerProgress.PercentageCompleted >
liOldPercentageCompleted)
{
// The progress is reported only when it changes with regard to the last one(liOldPercentageCompleted)
// bakCodebreaker.ReportProgress(loCodeBreakerProgress.PercentageCompleted, loCodeBreakerProgress);
((BackgroundWorker)sender).ReportProgress(loCodeBreakerProgress.
PercentageCompleted, loCodeBreakerProgress);
// The old percentage completed is now the
// percentage reported
liOldPercentageCompleted = loCodeBreakerProgress.
PercentageCompleted;
}
if (checkCodeChar(lcChar, liCharNumber))
{
// The code position was found
loCodeBreakerProgress.PercentageCompleted = 100;
// bakCodebreaker.ReportProgress(loCodeBreakerProgress.PercentageCompleted, loCodeBreakerProgress);
((BackgroundWorker)sender).ReportProgress(loCodeBreakerProgress.PercentageCompleted, loCodeBreakerProgress);
// The code position was found
break;
}
// Create a new instance of the CodeBreakerResult class
// and set its properties' values
CodeBreakerResult loResult = new CodeBreakerResult();
loResult.FirstCharNumber = loCodeBreakerParameters.
FirstCharNumber;
loResult.LastCharNumber = loCodeBreakerParameters.
LastCharNumber;
loResult.BrokenCode = lsBrokenCode;
// Return a CodeBreakerResult instance in the Result
// property
e.Result = loResult;
}
}
// MessageBox.Show("The code has been decoded successfully.", this.Title);
}
