View difference between Paste ID: HYddBwkH and jjwPJCmY

 private void Btread_Click(object sender, RoutedEventArgs e)
         {
             System.Windows.Forms.OpenFileDialog dlgOpen = new
             System.Windows.Forms.OpenFileDialog();
 
 
 
             if (dlgOpen.ShowDialog() == System.Windows.Forms.DialogResult.OK)
             {
-                StreamReader sr = new StreamReader(dlgOpen.FileName, false);
+                StreamReader sr = new StreamReader(dlgOpen.FileName + ".txt", false);
-                tbtext = sr.ReadToEnd();
+                tbtext.Text = sr.ReadToEnd();
             }
         }