public void get_all_users(object arg, DoWorkEventArgs e)
{
e.Result = (object)(new List<user_item>());
try
{
naturenet_dataclassDataContext db = new naturenet_dataclassDataContext();
var r = from u in db.Users
where u.id != 0
orderby u.name
select u;
if (r == null)
{
e.Result = (object)(new List<user_item>());
return;
}
List<user_item> users = new List<user_item>();
foreach (User u in r)
{
user_item i = new user_item();
ImageSource src = new BitmapImage(new Uri(configurations.GetAbsoluteAvatarPath() + u.avatar));
src.Freeze();
i.img = src;
i.user = u;
users.Add(i);
}
e.Result = (object)users;
}
catch (Exception ex)
{
log.WriteErrorLog(ex);
}
}
public List<user_item> get_all_users()
{
try
{
naturenet_dataclassDataContext db = new naturenet_dataclassDataContext();
var r = from u in db.Users
where u.id != 0
orderby u.name
select u;
if (r == null)
{
return new List<user_item>();
}
List<user_item> users = new List<user_item>();
foreach (User u in r)
{
var n1 = from m in db.Collection_Contribution_Mappings
where m.Collection.user_id == u.id
orderby m.Contribution.date descending
select m.Contribution.date;
//var n2 = from f in db.Feedbacks
// where f.user_id == u.id
// orderby f.date descending
// select f.date;
List<DateTime> n2 = null;
int cnt = 0;
if (n1 != null)
cnt = n1.Count();
if (n2 != null)
cnt = cnt + n2.Count();
user_item i = new user_item();
ImageSource src = new BitmapImage(new Uri(configurations.GetAbsoluteAvatarPath() + u.avatar));
src.Freeze();
i.img = src;
i.user = u;
i.count = cnt;
i.has_date = false;
if (n1 != null)
{
if (n1.Count() > 0)
{
i.last_date = n1.First();
i.has_date = true;
}
}
if (n2 != null)
{
if (n2.Count() > 0)
{
if (i.has_date)
{
if (i.last_date.CompareTo(n2.First()) < 0)
i.last_date = n2.First();
}
else
{
i.last_date = n2.First();
i.has_date = true;
}
}
}
users.Add(i);
}
return users;
}
catch (Exception ex)
{
log.WriteErrorLog(ex);
return new List<user_item>();
}
}