private async Task LoadTable()
{
Ad ad = new Ad();
var adList = await(ad.GetAllAdsForFavorites());
var favoredAds = adList.Where(row => row.IsLiked).ToList();
for (int i = 0; i < favoredAds.Count; i++)
{
string adID = favoredAds[i].ID;
var adLocal = await AdLocal.GetAdLocalByAdID(adID);
if (adLocal == null || string.IsNullOrEmpty(adLocal.AdID))
{
adLocal = new AdLocal();
adLocal.AdID = adID;
adLocal.Sequence = favoredAds.Count;
}
favoredAds[i].ClientFavoritesSortOrder = adLocal.Sequence;
favoredAds[i].Notes = adLocal.Notes;
}
favoredAds = favoredAds.OrderBy(row => row.ClientFavoritesSortOrder).ToList();
InvokeOnMainThread(() =>
{
LoadingOverlayProperty.Hide();
FavoritesAdList = favoredAds;
FavoritesTableView.Source = new FavoritesTableSource(this);
FavoritesTableView.ReloadData();
});
}
public override void MoveRow(UITableView tableView, NSIndexPath sourceIndexPath, NSIndexPath destinationIndexPath)
{
var item = Owner.FavoritesAdList[sourceIndexPath.Row];
var deleteAt = sourceIndexPath.Row;
var insertAt = destinationIndexPath.Row;
// are we inserting
if (destinationIndexPath.Row < sourceIndexPath.Row)
{
// add one to where we delete, because we're increasing the index by inserting
deleteAt += 1;
}
else
{
// add one to where we insert, because we haven't deleted the original yet
insertAt += 1;
}
Owner.FavoritesAdList.Insert(insertAt, item);
Owner.FavoritesAdList.RemoveAt(deleteAt);
//Set sequencee
Task.Run(async() =>
{
for (int i = 0; i < Owner.FavoritesAdList.Count; i++)
{
Owner.FavoritesAdList[i].ClientFavoritesSortOrder = i;
//if ad local doesn't exist, create it and set values
var adLocal = await AdLocal.GetAdLocalByAdID(Owner.FavoritesAdList[i].ID);
if (adLocal == null || string.IsNullOrEmpty(adLocal.AdID))
{
adLocal = new AdLocal();
adLocal.AdID = Owner.FavoritesAdList[i].ID;
}
adLocal.Sequence = i;
adLocal.Notes = Owner.FavoritesAdList[i].Notes;
AdLocal.SaveAdLocalByAdID(adLocal, Owner.FavoritesAdList[i].ID);
}
});
}
public override void ViewDidDisappear(bool animated)
{
//unregister from events
EditTableButton.TouchUpInside -= EditTableButton_TouchUpInside;
RefreshButton.TouchUpInside -= RefreshButton_TouchUpInside;
return;
var localModifiedAdList = FavoritesAdList.Where(row => row.IsModified).ToList();
//Save modifications made to ads while browsing a magazine
if (localModifiedAdList != null && localModifiedAdList.Count > 0)
{
var classifications = localModifiedAdList.Select(row => row.Classification).Distinct();
//var classifications = Settings.GetFavoredClassifications();
if (classifications.Count() > 0)
{
Task.Run(async() =>
{
foreach (var classification in classifications)
{
var modifiedAdsByClassification = localModifiedAdList.Where(row => row.Classification == classification);
var allAdsByClassification = (await Ad.GetAdsByClassificationAsync(classification)).ToList();
//remove favorite ads from all ads list
//int sequence = 0;
foreach (var modifiedAd in modifiedAdsByClassification)
{
var adWithSameAdID = allAdsByClassification.FirstOrDefault(row => row.ID == modifiedAd.ID);
if (adWithSameAdID != null)
{
allAdsByClassification.Remove(adWithSameAdID);
}
//if ad local doesn't exist, create it and set values
var adLocal = await AdLocal.GetAdLocalByAdID(modifiedAd.ID);
if (adLocal == null || string.IsNullOrEmpty(adLocal.AdID))
{
adLocal = new AdLocal();
adLocal.AdID = modifiedAd.ID;
}
adLocal.Sequence = modifiedAd.ClientFavoritesSortOrder;
adLocal.Notes = modifiedAd.Notes;
AdLocal.SaveAdLocalByAdID(adLocal, modifiedAd.ID);
modifiedAd.IsModified = false;
}
//add favorite ads back into all ads list
allAdsByClassification.AddRange(modifiedAdsByClassification);
Ad.SaveAdsByClassification(allAdsByClassification, classification);
}
});
}
}
FavoritesAdList = null;
base.ViewDidDisappear(animated);
}