StonehearthEditor.ManifestView.openFileButton_Click C# (CSharp) Method

        private void openFileButton_Click(object sender, EventArgs eventArgs)
        {
            // open file
            Button button = sender as Button;
            string filePath = button.Name;
            if (filePath.EndsWith(".qmo") || filePath.EndsWith(".qb"))
            {
                // Find qubicle constructor.ini
                string myDocuments = Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments);
                string qcIni = myDocuments + "/QubicleConstructor/1.0/QubicleConstructor.ini";
                if (System.IO.File.Exists(qcIni))
                {
                    try
                    {
                        string directory = System.IO.Path.GetDirectoryName(filePath);
                        string qcFile = "";
                        using (StreamReader sr = new StreamReader(qcIni))
                        {
                            qcFile = sr.ReadToEnd();
                        }

                        int folderIndex = qcFile.IndexOf("[Folder]");
                        string beforeFolder = "";
                        string afterFolder = string.Empty;
                        if (folderIndex >= 0)
                        {
                            beforeFolder = qcFile.Substring(0, folderIndex);
                            string folderString = qcFile.Substring(folderIndex + 8);
                            int endOfFolderString = folderString.IndexOf('[');
                            if (endOfFolderString >= 0)
                            {
                                afterFolder = folderString.Substring(endOfFolderString);
                            }
                        }
                        else
                        {
                            beforeFolder = qcFile;
                        }

                        StringBuilder newQcFile = new StringBuilder();
                        newQcFile.AppendLine(beforeFolder);
                        newQcFile.AppendLine("[Folder]");
                        newQcFile.AppendLine("Open=" + directory);
                        newQcFile.AppendLine("Save=" + directory);
                        newQcFile.AppendLine("Import=" + directory);
                        newQcFile.AppendLine("Export=" + directory);
                        newQcFile.AppendLine(afterFolder);
                        using (StreamWriter sw = new StreamWriter(qcIni))
                        {
                            sw.Write(newQcFile.ToString());
                        }
                    }
                    catch (Exception e)
                    {
                        MessageBox.Show("Failure while reading QubicleConstructor ini file " + qcIni + ". Error: " + e.Message);
                    }
                }
            }

            System.Diagnostics.Process.Start(@filePath);
        }