Exemplo n.º 1
0
        /// <summary>
        /// Gets the taskcore object from the sqlite cursor
        /// </summary>
        /// <param name="cursor">
        /// A <see cref="SqliteDataReader"/>. This won't be traversed, must be 
        /// called each time the cursor moves ahead
        /// </param>
        /// <returns>
        /// A <see cref="TaskCore"/> - allocated and re-created
        /// Returns null if reading failed
        /// </returns>
        public static TaskCore GetTaskCoreFromCursor(SqliteDataReader cursor)
        {
            // this assumes a single task exists

            // the task to be extracted from the cursor
            TaskCore task = new TaskCore ();

            try {
                task.Id = cursor.GetInt32 (cursor.GetOrdinal ("TaskId"));
                task.Depends = cursor.GetInt32 (cursor.GetOrdinal ("Depends"));
                task.Title = cursor.GetString (cursor.GetOrdinal ("Name"));
                task.Description = cursor.GetString (cursor.GetOrdinal ("Description"));
                task.Priority = cursor.GetInt32 (cursor.GetOrdinal ("Priority"));
                task.DueDate = cursor.GetDateTime (cursor.GetOrdinal ("DueDate"));
                task.CreateDate = cursor.GetDateTime (cursor.GetOrdinal ("CreateDate"));
            } catch {
                log.ERROR ("Reading from cursor failed");
                return null;
            }

            // now, extract the comments.
            SqliteCommand cmd = new SqliteCommand (conn);

            cmd.CommandText = String.Format ("SELECT * FROM Comments WHERE (TaskId = {0});", task.Id);
            log.WARN ("Trying to read comments with query - " + cmd.CommandText);

            SqliteDataReader commentCursor = cmd.ExecuteReader ();

            while (commentCursor.Read ()) {
                CommentData comment = new CommentData ();

                try {
                    comment.Id = commentCursor.GetInt32 (commentCursor.GetOrdinal ("CommentID"));
                    comment.TaskId = commentCursor.GetInt32 (commentCursor.GetOrdinal ("TaskId"));
                    comment.Title = commentCursor.GetString (commentCursor.GetOrdinal ("Subject"));
                    comment.Author = commentCursor.GetString (commentCursor.GetOrdinal ("Author"));
                    comment.Content = commentCursor.GetString (commentCursor.GetOrdinal ("Message"));
                    comment.PostDate = commentCursor.GetDateTime (commentCursor.GetOrdinal ("PostDate"));
                    log.DEBUG ("Extracted comment - " + comment.ToString ());
                } catch {
                    log.ERROR ("Something went wrong while retrieving comment");
                    return null;
                }
                task.Comments.Add (comment);
            }
            log.DEBUG ("Extracted task as : " + task.ToString ());
            return task;
        }