private void SaveChanges(bool ShowRequest)
{
TextRange textRange = new TextRange(richTextBox.Document.ContentStart, richTextBox.Document.ContentEnd);
MemoryStream ms = new MemoryStream();
textRange.Save(ms, DataFormats.Text);
ms.Position = 0;
byte[] newHash = Crypto.GetMD5(ms);
if (Crypto.CompareHash(textHash, newHash))
{
ms.Dispose();
return;
}
if ((ShowRequest) && (MessageBox.Show(this, "Сохранить изменения", "Сохранение", MessageBoxButton.OKCancel) != MessageBoxResult.OK))
{
ms.Dispose();
return;
}
ms.Position = 0;
try
{
element.ChangeContent(ms);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
ms.Dispose();
textHash = newHash;
}
