protected void Update_Author(object sender, EventArgs e)
        {
            Pagedb db = new Pagedb();

            bool   valid    = true;
            string authorid = Request.QueryString["authorid"];

            if (String.IsNullOrEmpty(authorid))
            {
                valid = false;
            }
            if (valid)
            {
                Authors new_author = new Authors();
                //update author
                new_author.SetAuthorfname(edit_authorfname.Text);
                new_author.SetAuthorlname(edit_authorlname.Text);

                //adding to the database
                try
                {
                    db.Update_Author(Int32.Parse(authorid), new_author);
                    Response.Redirect("~/ShowAuthor.aspx?authorid=" + authorid);
                }
                catch
                {
                    valid = false;
                }
            }

            if (!valid)
            {
                editauthor.InnerHtml = "There was an error updating that author.";
            }
        }
示例#2
0
        public Authors FindAuthor(int id)
        {
            MySqlConnection Connect       = new MySqlConnection(ConnectionString);
            Authors         result_author = new Authors();

            try
            {
                string query = "select * from authors where authorid = " + id;
                Debug.WriteLine("Connection Initialized...");
                Connect.Open();
                MySqlCommand    cmd       = new MySqlCommand(query, Connect);
                MySqlDataReader resultset = cmd.ExecuteReader();
                List <Authors>  authors   = new List <Authors>();

                while (resultset.Read())
                {
                    Authors currentauthor = new Authors();
                    for (int i = 0; i < resultset.FieldCount; i++)
                    {
                        string key   = resultset.GetName(i);
                        string value = resultset.GetString(i);
                        Debug.WriteLine("Attempting to transfer " + key + " data of " + value);
                        switch (key)
                        {
                        case "authorfname":
                            currentauthor.SetAuthorfname(value);
                            break;

                        case "authorlname":
                            currentauthor.SetAuthorlname(value);
                            break;
                        }
                    }
                    authors.Add(currentauthor);
                }
                result_author = authors[0];
            }
            catch (Exception ex)
            {
                Debug.WriteLine("Something went wrong in the find Author method!");
                Debug.WriteLine(ex.ToString());
            }
            Connect.Close();
            Debug.WriteLine("Database Connection Terminated.");

            return(result_author);
        }