/// <summary> /// InputTextBox receives String[] from Text file /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void OpenTextFile_Click(object sender, RoutedEventArgs e) { OpenFileDialog openFileDialog = new OpenFileDialog { Filter = "txt files (*.txt)|*.txt", Title = "Open Text file for decluttering:" }; openFileDialog.ShowDialog(); if (openFileDialog.FileName != String.Empty) // Checking for empty names { System.IO.FileStream fileStream = (System.IO.FileStream)openFileDialog.OpenFile(); TextReader textReader = new StreamReader(fileStream); InputTextBox.Clear(); InputTextBox.AppendText(textReader.ReadToEnd()); // Closing textReader.Close(); fileStream.Close(); } }