Bend.MainWindow.UpdateFind_WorkerThread C# (CSharp) Method

        private void UpdateFind_WorkerThread(object parameters)
        {
            string text = (string) ((object[])parameters)[0];
            string findText = (string) ((object[])parameters)[1];
            bool highLightFirstMatch = (bool)((object[])parameters)[2];
            bool matchCase = (bool)((object[])parameters)[3];
            bool useRegEx = (bool)((object[])parameters)[4];
            string replacementText = (string)((object[])parameters)[5];
            TextEditor textEditor = (TextEditor)((object[])parameters)[6];
            int findIndex = 0;
            int matchLength = 0;
            int count = 0;

            System.Text.RegularExpressions.Regex regEx = null;
            if (useRegEx)
            {
                try
                {
                    regEx = new System.Text.RegularExpressions.Regex(findText, matchCase ? System.Text.RegularExpressions.RegexOptions.None : System.Text.RegularExpressions.RegexOptions.IgnoreCase);
                }
                catch
                {
                    return;
                }
            }

            while (true)
            {
                if (useRegEx)
                {
                    try
                    {
                        System.Text.RegularExpressions.Match regExMatch = regEx.Match(text, findIndex);
                        if (regExMatch.Success)
                        {
                            findIndex = regExMatch.Index;
                            matchLength = regExMatch.Length;
                        }
                        else
                        {
                            findIndex = -1;
                            matchLength = 0;
                        }
                    }
                    catch
                    {
                        findIndex = -1;
                        matchLength = 0;
                    }
                }
                else
                {
                    findIndex = text.IndexOf(findText, findIndex, matchCase ? StringComparison.Ordinal : StringComparison.OrdinalIgnoreCase);
                    matchLength = findText.Length;
                }

                if (findIndex >= 0)
                {
                    count++;
                    if (count == 1 && highLightFirstMatch == true)
                    {
                        Object[] callingParameters = new Object[3];
                        callingParameters[0] = findIndex;
                        callingParameters[1] = matchLength;
                        callingParameters[2] = true;
                        this.Dispatcher.BeginInvoke(new EditorFindOnPageSelection_Delegate(textEditor.Select), callingParameters);
                    }
                    if (count % 10 == 0)
                    {
                        this.Dispatcher.BeginInvoke(new SetStatusText_Delegate(this.SetStatusText), count.ToString() + " MATCHES");
                    }
                    if (replacementText != null)
                    {
                        textEditor.ReplaceText(findIndex, matchLength, replacementText);
                    }

                    findIndex++;
                    if (findIndex >= text.Length)
                    {
                        break;
                    }
                }
                else
                {
                    break;
                }
            }
            if (count == 0)
            {
                this.Dispatcher.BeginInvoke(new SetStatusText_Delegate(this.SetStatusText), "NO MATCHES FOUND");
                Object[] callingParameters = new Object[3];
                callingParameters[0] = 0;
                callingParameters[1] = 0;
                callingParameters[2] = true;
                this.Dispatcher.BeginInvoke(new EditorFindOnPageSelection_Delegate(textEditor.Select), callingParameters);
            }
            else
            {
                this.Dispatcher.BeginInvoke(new SetStatusText_Delegate(this.SetStatusText), count.ToString() + " MATCHES");
            }
        }