AutoWikiBrowser.MainForm.GetDiff C# (CSharp) Метод

GetDiff() приватный Метод

private GetDiff ( ) : void
Результат void
        private void GetDiff()
        {
            if (TheArticle == null)
            {
                DisableButtons();
                return;
            }

            try
            {
                if (webBrowser.Document == null)
                {
                    Tools.WriteDebug("GetDiff", "GetDiff called but webBrowser.Document null");
                    return;
                }

                webBrowser.Document.OpenNew(false);
                if (TheArticle.OriginalArticleText.Equals(txtEdit.Text))
                {
                    webBrowser.Document.Write(
                        @"<h2 style='padding-top: .5em;
padding-bottom: .17em;
border-bottom: 1px solid #aaa;
font-size: 150%;'>No changes</h2><p>Press the ""Skip"" button below to skip to the next page.</p>");
                }
                else
                {
                    // when less than 10 edits show user help info on double click to undo etc.
                    webBrowser.Document.Write("<!DOCTYPE HTML PUBLIC \" -//W3C//DTD HTML 4.01 Transitional//EN\" \"http://www.w3.org/TR/html4/loose.dtd\">"
                                              + "<html><head>" +
                                              WikiDiff.DiffHead() + @"</head><body>" +
                                              ((NumberOfEdits < 10)
                                               ? WikiDiff.TableHeader
                                               : WikiDiff.TableHeaderNoMessages) +
                                              Diff.GetDiff(TheArticle.OriginalArticleText, txtEdit.Text, 2) +
                                              "</table></body></html>");
                }

                txtEdit.Focus();
                txtEdit.SelectionLength = 0;
                _diffAccessViolationSeen = false;

                GuiUpdateAfterProcessing();
            }
            catch (Exception ex)
            {
                // https://en.wikipedia.org/wiki/Wikipedia_talk:AutoWikiBrowser/Bugs/Archive_22#AccessViolationException_in_MainForm.GetDiff
                // catch this and use Refresh x2 to get around it
                // but only try once (diffAccessViolationSeen = false) so we don't get stuck in a loop
                if (ex is AccessViolationException && !_diffAccessViolationSeen)
                {
                    _diffAccessViolationSeen = true;
                    Tools.WriteDebug("GetDiff", "AccessViolationException seen");
 
                    webBrowser.Refresh();
                    webBrowser.Refresh();
                    GetDiff();
                }
                else
                    ErrorHandler.HandleException(ex);
            }
        }
MainForm