public async Task ExecuteLoadUsersCommandAsync(string filter)
{
if (IsBusy)
{
return;
}
ProgressDialogManager.LoadProgressDialog("Loading...");
try
{
IsBusy = true;
Users.Clear();
followedUsers.Clear();
try
{
followedUsers.AddRange((await ParseAccess.GetUser(ParseAccess.CurrentUser().ObjectId)).Get <IList <string> >("followedUsers"));
}
catch (Exception e)
{
Debug.WriteLine(e);
}
IEnumerable <Parse.ParseObject> users;
if (filter == "Followed Users")
{
users = await ParseAccess.LoadFollowedUsers(followedUsers);
}
else
{
users = await ParseAccess.LoadUsers();
}
foreach (var user in users)
{
var isFollowed = false;
var topicObjects = user.Get <IList <ParseObject> >("followedTopics");
var topics = new List <string>();
foreach (var topic in topicObjects)
{
topics.Add(topic.Get <string>("topicText"));
}
if (followedUsers.Contains(user.ObjectId))
{
isFollowed = true;
}
var u = new User
{
Username = user.Get <string>("username"),
FirstName = user.Get <string>("firstName"),
LastName = user.Get <string>("lastName"),
ObjectId = user.ObjectId,
IsFollowed = isFollowed,
FollowedTopics = topics
};
Users.Add(u);
}
}
catch (Exception e)
{
Debug.WriteLine(e);
}
finally
{
IsBusy = false;
ProgressDialogManager.DisposeProgressDialog();
}
}