Ejemplo n.º 1
0
        private void button1_Click(object sender, EventArgs e)
        {
            TextReader rdr = new StringReader(textBox1.Text);

            IList <ParseError> errors = null;
            TSql110Parser      parser = new TSql110Parser(true);
            TSqlFragment       tree   = parser.Parse(rdr, out errors);

            foreach (ParseError err in errors)
            {
                Console.WriteLine(err.Message);
            }

            MyVisitor checker = new MyVisitor();

            tree.Accept(checker);
            if (false == checker.containsOnlySelects)
            {
                MessageBox.Show("The code contains something other than SELECT statements!");
            }
            else
            {
                MessageBox.Show("Looks ok!");
            }

            rdr.Dispose();
        }
Ejemplo n.º 2
0
        private void button1_Click(object sender, EventArgs e)
        {
            using (var rdr = new StringReader(textBox1.Text))
            {
                IList <ParseError> errors = null;
                var parser = new TSql150Parser(true, SqlEngineType.All);
                var tree   = parser.Parse(rdr, out errors);

                foreach (ParseError err in errors)
                {
                    Console.WriteLine(err.Message);
                }

                MyVisitor checker = new MyVisitor();

                tree.Accept(checker);
                if (checker.containsOnlySelects)
                {
                    MessageBox.Show("Looks ok!");
                }
                else
                {
                    MessageBox.Show("The code contains something other than SELECT statements!");
                }
            }
        }