Exemplo n.º 1
0
        private void ProgressChangedProcedure(object sender, ProgressChangedEventArgs e)
        {
            // This variable will hold a CodeBreakerProgress instance
            CodeBreakerProgress loCodeBreakerProgress = (CodeBreakerProgress)e.UserState;

            // Update the corresponding ProgressBar with the percentage received in the as a parameter
            prloProgressChar[loCodeBreakerProgress.CharNumber].Value = loCodeBreakerProgress.PercentageCompleted;
            // Update the corresponding Label with the character being processed
            prloOutputCharLabels[loCodeBreakerProgress.CharNumber].Text = ((char)loCodeBreakerProgress.CharCode).ToString();
        }
Exemplo n.º 2
0
        private void DoWorkProcedure(object sender, DoWorkEventArgs e)
        {
            CodeBreakerParameters loCodeBreakerParameters = (CodeBreakerParameters)e.Argument;

            // This variable holds the last Unicode character to be processed
            //int liTotal = (int)e.Argument;
            int liTotal = loCodeBreakerParameters.MaxUnicodeCharCode;

            // This variable will hold the broken code
            string lsBrokenCode = "";

            // This code will break the simulated code
            // This variable will hold a number to iterate from 0 to liTotal - 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
            //Label 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 = loCodeBreakerParameters.FirstCharNumber; liCharNumber <= loCodeBreakerParameters.LastCharNumber; liCharNumber++)
            {
                // This loop will run (liTotal + 1) times
                for (i = 0; i <= liTotal; i++)
                {
                    // We must check whether the user pressed the cancellation button or not
                    if (((BackgroundWorker)sender).CancellationPending)
                    {
                        // The user requested to cancel the process
                        e.Cancel = true;
                        return;
                    }

                    // myChar holds a Unicode char
                    lcChar = (char)(i);

                    // The percentage completed is calculated and stored in the PercentageCompleted property
                    loCodeBreakerProgress.PercentageCompleted = (int)((i * 100) / liTotal);
                    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)
                        ((BackgroundWorker)sender).ReportProgress(loCodeBreakerProgress.PercentageCompleted, loCodeBreakerProgress);
                        //Application.DoEvents();
                        // The old percentage completed is now the percentage reported
                        liOldPercentageCompleted = loCodeBreakerProgress.PercentageCompleted;
                    }

                    if (checkCodeChar(lcChar, liCharNumber))
                    {
                        // The code position was found
                        loCodeBreakerProgress.PercentageCompleted = 100;
                        ((BackgroundWorker)sender).ReportProgress(loCodeBreakerProgress.PercentageCompleted, loCodeBreakerProgress);
                        Application.DoEvents();
                        // The broken code is concatenated in lsBrokenCode
                        lsBrokenCode += lcChar.ToString();
                        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;
        }