public void openButton_Click(object sender, RoutedEventArgs e)
{
OpenFileDialog open = new OpenFileDialog();
open.DefaultExt = ".rtf";
open.Filter = "Rich Text files (*.rtf)|*.rtf|All files (*.*)|*.*";
if (textChanged == true)
{
toSave();
}
System.Windows.Forms.DialogResult result = open.ShowDialog();
if (result == System.Windows.Forms.DialogResult.OK)
{
ClearText();
TextBlock1.AppendText(System.IO.File.ReadAllText(open.FileName));
textChanged = false;
currentFileName = open.FileName;
}
}
public void WriteToTextBlock(string message)
{
TextBlock1.Dispatcher.Invoke(DispatcherPriority.Background,
new Action(() => { TextBlock1.AppendText(message + "\n"); }));
}