public EditEntryViewModel(string listId, string entryId, string entryImageId)
{
this.UseLocation = true;
this.ListId = listId;
this.EntryId = entryId;
if (this.entry == null)
this.entry = new Models.Entry();
if (this.entryImage == null)
this.entryImage = new Models.EntryImage();
if (string.IsNullOrEmpty(entryId))
{
//Load the nearest place name, if possible
var geo = this.GetService<Interfaces.IGeolocator>();
if (geo.CurrentPosition != null)
{
geo.LookupNearbyPlaces((nearestPlaceName) =>
{
if (!string.IsNullOrEmpty(nearestPlaceName) && string.IsNullOrEmpty(this.entry.Store))
{
this.entry.Store = nearestPlaceName;
RaisePropertyChanged("Entry");
}
});
}
}
}
public void LoadEntry()
{
if (string.IsNullOrEmpty(this.EntryId))
{
return;
}
this.IsLoading = true;
App.Azure.GetTable <Models.Entry>().LookupAsync(this.EntryId).ContinueWith((t) =>
{
var ex = t.Exception;
if (t.Status == System.Threading.Tasks.TaskStatus.RanToCompletion)
{
this.entry = t.Result;
RaisePropertyChanged("Entry");
App.Azure.GetTable <Models.EntryImage>().Where(ei => ei.ImageGuid == this.entry.ImageGuid).ToListAsync().ContinueWith((t2) =>
{
var ex2 = t2.Exception;
if (t2.Status == System.Threading.Tasks.TaskStatus.RanToCompletion && t2.Result.Count > 0)
{
this.entryImage = t2.Result[0];
RaisePropertyChanged("EntryImage");
RaisePropertyChanged("HasImage");
}
});
}
this.IsLoading = false;
});
if (this.entry == null)
{
this.entry = new Models.Entry();
}
if (this.entryImage == null)
{
this.entryImage = new Models.EntryImage();
}
}
public void LoadEntry()
{
this.IsLoading = true;
App.Azure.GetTable<Models.Entry>().LookupAsync(this.EntryId).ContinueWith((t) =>
{
var ex = t.Exception;
if (t.Status == System.Threading.Tasks.TaskStatus.RanToCompletion)
{
this.entry = t.Result;
RaisePropertyChanged("Entry");
if (!string.IsNullOrEmpty(this.entry.ImageGuid))
{
App.Azure.GetTable<Models.EntryImage>().Where(ei => ei.ImageGuid == this.entry.ImageGuid).ToListAsync().ContinueWith((t2) =>
{
var ex2 = t2.Exception;
if (t2.Status == System.Threading.Tasks.TaskStatus.RanToCompletion
&& t2.Result.Count > 0)
{
this.entryImage = t2.Result[0];
RaisePropertyChanged("EntryImage");
RaisePropertyChanged("HasImage");
}
this.IsLoading = false;
});
}
else
this.IsLoading = false;
}
else
{
this.IsLoading = false;
this.ReportError("Could not load Item!");
}
});
}