public override async void CommitEditingStyle (UITableView tableView, UITableViewCellEditingStyle editingStyle, NSIndexPath indexPath)
{
var r = GetCheckins ();
var ci = r.ElementAt (indexPath.Row);
if (editingStyle == UITableViewCellEditingStyle.Delete) {
// clear existing - bit of a hack to prevent deleted
// object from complaining later
//
_parent.OnCheckinsUpdate (new CheckinItem[0]);
// do we have a photo?
//
if (ci.Checkin.Tag != null) {
var p = new Picture (ci.Checkin.Tag);
await p.DeleteAsync ();
}
// delete the checkin
await ci.Checkin.DeleteAsync ();
// reload the list
//
this.Clear ();
_parent.checkinTable.ReloadData ();
}
}
public async Task<BuddyResult<Picture>> AddProfilePictureAsync(string caption, Stream pictureData, string contentType, BuddyGeoLocation location = null,
BuddyPermissions readPermissions = BuddyPermissions.Default, BuddyPermissions writePermissions = BuddyPermissions.Default)
{
var result = await PictureCollection.AddAsync(this.Client, caption, pictureData, contentType, location,
readPermissions, writePermissions);
if (result.IsSuccess)
{
ProfilePicture = result.Value;
}
return result;
}
private async void LoadPhoto(string id, NSIndexPath path, UIImageView target) {
UIImage photoData = null;
WeakReference wr;
if (_photos.TryGetValue (id, out wr)) {
if (wr.IsAlive) {
photoData = (UIImage)wr.Target;
} else {
_photos.Remove (id);
}
}
if (photoData == null) {
var photo = new Picture (id);
// get the photo bits, resized to fit 200x200
var loadTask = await photo.GetFileAsync (200);
if (loadTask.IsSuccess && loadTask.Value != null) {
NSData d = NSData.FromStream (loadTask.Value);
photoData = UIImage.LoadFromData (d);
_photos [id] = new WeakReference(photoData);
// update the row after the load completes.
_parent.OnCheckinsUpdate (null, path);
}
}
target.Image = photoData;
}
