Загрузка данных


            SaveFileDialog saveFileDialog = new SaveFileDialog();
            if (saveFileDialog.ShowDialog() == DialogResult.OK)
            {
                string filePath = saveFileDialog.FileName;
                string textToSave = textBoxContent.Text;
                File.WriteAllText(filePath, textToSave);
                MessageBox.Show("Фаил сохранен");
            }