Nell' esempio l'import è per un file di tipo txt, rtf oppure un documento Word.
private void ImportScript() { try { string pathFile = ""; string extensionFile; //Apertura finestra e scelta del file OpenFileDialog dlgOpen = new OpenFileDialog(); dlgOpen.Title = "Import text"; dlgOpen.DefaultExt = ".txt"; dlgOpen.Filter = "Text file (*.txt;*.rtf;*.doc)|*.txt;*.rtf;*.doc"; dlgOpen.ShowReadOnly = true; dlgOpen.InitialDirectory = pathSPS + "Projects"; dlgOpen.Multiselect = false; if (dlgOpen.ShowDialog() == DialogResult.OK) { pathFile = dlgOpen.FileName; extensionFile = dlgOpen.SafeFileName.Substring( dlgOpen.SafeFileName.Length - 4, 4); } else return; //documento con estensione .doc if (extensionFile.ToLower().Equals(".doc")) { { Word.ApplicationClass wordApp = new ApplicationClass(); object file = pathFile; object nullobj = System.Reflection.Missing.Value; Word.Document docWord = wordApp.Documents.Open( ref file, ref nullobj, ref nullobj, ref nullobj, ref nullobj, ref nullobj, ref nullobj, ref nullobj, ref nullobj, ref nullobj, ref nullobj, ref nullobj, ref nullobj, ref nullobj, ref nullobj, ref nullobj); docWord.ActiveWindow.Selection.WholeStory(); docWord.ActiveWindow.Selection.Copy(); IDataObject data = Clipboard.GetDataObject(); this.txtScript.Text = data.GetData(DataFormats.Text).ToString(); docWord.Close(ref nullobj, ref nullobj, ref nullobj); } } //documento con estensione .txt else if (extensionFile.ToLower().Equals(".txt")) { using (System.IO.StreamReader sr = new System.IO.StreamReader(pathFile)) { this.txtScript.Text = sr.ReadToEnd(); } } //documento con estensione .rtf else if (extensionFile.ToLower().Equals(".rtf")) { using (System.IO.StreamReader sr = new System.IO.StreamReader(pathFile)) { this.txtScript.Rtf = sr.ReadToEnd(); // di tipo Rtf! } } } catch (Exception ex) { log.Error(ex); } }