AutoWikiBrowser.MainForm.mnuTextBox_Opening C# (CSharp) Метод

        private void mnuTextBox_Opening(object sender, CancelEventArgs e)
        {
            txtEdit.Focus();

            cutToolStripMenuItem.Enabled = copyToolStripMenuItem.Enabled =
                openSelectionInBrowserToolStripMenuItem.Enabled =
                (!string.IsNullOrEmpty(txtEdit.SelectedText));

            undoToolStripMenuItem.Enabled = txtEdit.CanUndo;

            openPageInBrowserToolStripMenuItem.Enabled = openHistoryMenuItem.Enabled =
                openTalkPageInBrowserToolStripMenuItem.Enabled =
                (TheArticle != null && !string.IsNullOrEmpty(TheArticle.Name));

            replaceTextWithLastEditToolStripMenuItem.Enabled = (!string.IsNullOrEmpty(LastArticle));
        }