BinaryFileSchemaGUI.BFSGUI.toolSaveSchema_Click C# (CSharp) Method

        private void toolSaveSchema_Click(object sender, EventArgs e)
        {
            if (openFile == string.Empty)
            {
                DialogResult res = saveFileDialog.ShowDialog();
                if (res == DialogResult.OK)
                    openFile = saveFileDialog.FileName;
                else
                    return;
            }

            StreamWriter writer = new StreamWriter(openFile);
            writer.Write(richTextBox.Text);
            writer.Close();
        }