Beispiel #1
0
        private void button3_Click(object sender, EventArgs e)
        {
            PhotoDiary photodiary = new PhotoDiary();

            this.Hide();
            photodiary.Show();
        }
        private void button2_Click(object sender, EventArgs e)
        {
            SqlConnection connection = new SqlConnection(ConfigurationManager.ConnectionStrings["MyConnection"].ConnectionString);

            connection.Open();
            string        sql     = "SELECT * FROM users WHERE id=" + Convert.ToInt32(idtextBox1.Text);
            SqlCommand    command = new SqlCommand(sql, connection);
            SqlDataReader reader  = command.ExecuteReader();

            if (reader.Read())
            {
                PhotoDiary photoDiary = new PhotoDiary();
                this.Hide();
                photoDiary.Show();
            }
            else
            {
                MessageBox.Show("User does not found!");
            }

            connection.Close();
        }