public static bool AddTask(List<Task> tasks, Task t)
{
//TODO: Replace with a post to a server
bool added = false;
if (tasks != null)
{
tasks.Add(t);
added = true;
}
else { throw new ArgumentNullException("tasks", "task cannot be added to a null list"); }
return added;
}
public static Section[] CreateTaskDetailSections(Task task)
{
List<Section> sections = new List<Section>();
// additional info
var detailSection = new Section();
sections.Add(detailSection);
string dateValue = task.Date.ToShortTimeString();
detailSection.Add(new StringElement("Date", dateValue));
detailSection.Add(new StyledMultilineElement("Description", task.Description));
return sections.ToArray();
}
public static Section[] BuildDialogSections(Task t)
{
// init to default values
DateTime date = DateTime.Now;
string description = null;
// update values if a contact was passed in
if (t != null)
{
date = t.Date;
if (!string.IsNullOrEmpty(t.Description)) description = t.Description;
}
// build dialog section
var name = new Section();
name.Add(new DateTimeElement("Date", date));
name.Add(new MultiLineEntrySubTextItem("Description", description ?? string.Empty, true) { Rows = 4 });
return new Section[] { name };
}
public static bool UpdateTask(IEnumerable<Task> tasks, Task task)
{
bool updated = false;
if (tasks != null)
{
foreach(Task t in tasks)
{
if (t.Id == task.Id)
{
t.Date = task.Date;
t.Description = task.Description;
updated = true;
break;
}
}
}
else { throw new ArgumentNullException("tasks", "task cannot be updated in a null list"); }
return updated;
}
public static bool SaveDialogElementsToModel(Task t, Section[] s)
{
if (s != null)
{
foreach (Element el in s[0])
{
if (el.Caption == "Date")
{
string dateValue = ((DateTimeElement)el).Value;
t.Date = Convert.ToDateTime(dateValue);
}
else if (el.Caption == "Description")
{
t.Description = ((MultiLineEntrySubTextItem)el).Value;
}
}
}
//TODO: Refactor method to void if it can't fail
return true;
}