private async Task RefreshItems(bool showActivityIndicator, bool syncItems)
{
var reviews = await manager.GetRatingsAsync();
var entityReviews = reviews.Where(r => string.Equals(r.RatedID, reviewedEntityID));
var usersTable = await manager.GetUserAsync();
foreach (Ratings rating in entityReviews)
{
User reviewingUser = usersTable.Where(u => string.Equals(rating.ReviewerID, u.UserId)).ElementAt(0);
rating.Reviewer = String.Format("{0} {1}", reviewingUser.FirstName, reviewingUser.LastName);
}
allReviews.ItemsSource = entityReviews;
}
// Calculating average rating from all ratings received by item
async Task <double> getOverallRating()
{
var ratingsTable = await manager.GetRatingsAsync();
var ratings = ratingsTable.Where(r => String.Equals(item.Id, r.RatedID)).Select(rating => rating.Rating);
if (ratings.Count() > 0)
{
return(ratings.Average());
}
else
{
return(0);
}
}
async Task <double> getUserRating()
{
var ratingsTable = await tableManager.GetRatingsAsync();
var ratings = ratingsTable.Where(r => String.Equals(profOwner.UserId, r.RatedID)).Select(rating => rating.Rating);
if (ratings.Count() > 0)
{
return(ratings.Average());
}
else
{
return(0);
}
}
