Ejemplo n.º 1
0
        public static TasksModel Read(string filePath)
        {
            try
            {
                XDocument xml = XDocument.Load(filePath);
                IEnumerable <SingleTaskModel> data =
                    from task in xml.Root.Descendants("Task")
                    select new SingleTaskModel(
                        task.Element(descriptionElement).Value,
                        DateTime.Parse(task.Element(creationDateElement).Value, formatProvider),
                        DateTime.Parse(task.Element(realizationDateElement).Value, formatProvider),
                        (TaskPriority)byte.Parse(task.Element(taskPriorityElement).Value, formatProvider),
                        bool.Parse(task.Element(isAccomplishedElement).Value));

                TasksModel tasks = new TasksModel();
                foreach (SingleTaskModel task in data)
                {
                    tasks.AddTask(task);
                }

                return(tasks);
            }
            catch (Exception exc)
            {
                throw new Exception("Error: loading tasks from XML file", exc);
            }
        }
Ejemplo n.º 2
0
 public static void Save(string filePath, TasksModel tasks)
 {
     try
     {
         XDocument xml = new XDocument(
             new XDeclaration("1.0", "utf-8", "yes"),
             new XComment("Date of saving: " + DateTime.Now.ToString(formatProvider)),
             new XElement("Tasks",
                          from SingleTaskModel task in tasks
                          select new XElement(taskElement,
                                              new XElement(descriptionElement, task.Descripton),
                                              new XElement(creationDateElement, task.CreationDate),
                                              new XElement(realizationDateElement, task.RealizationDate.ToString(formatProvider)),
                                              new XElement(taskPriorityElement, (byte)task.Priority),
                                              new XElement(isAccomplishedElement, task.IsAccomplished))
                          )
             );
         xml.Save(filePath);
     }
     catch (Exception exc)
     {
         throw new Exception("Error: saving tasks to XML file", exc);
     }
 }