private void Calculate(bool allow = false)
{
if (!allow)
{
if (!update)
{
return;
}
}
update = false;
if (element == null)
{
return;
}
// make changes on UI thread
_dispatcher.Dispatch(() =>
{
switch (Direction)
{
case Directions.Back:
element.Visibility = CalculateBackVisibility(Frame);
break;
case Directions.Forward:
element.Visibility = CalculateForwardVisibility(Frame);
break;
}
});
}
private void Calculate()
{
// just in case
if (element == null)
{
return;
}
// make changes on UI thread
_dispatcher.Dispatch(() =>
{
switch (Direction)
{
case Directions.Back:
{
element.Visibility = CalculateBackVisibility(Frame);
break;
}
case Directions.Forward:
{
element.Visibility = CalculateForwardVisibility(Frame);
break;
}
}
});
}
public void Load()
{
if (IsLoaded)
{
return;
}
var loadDataTask = LoadData();
loadDataTask.ContinueWith(x =>
{
Loaded?.Invoke(this, EventArgs.Empty);
}, TaskContinuationOptions.OnlyOnFaulted);
loadDataTask.ContinueWith(async x =>
{
var people = x.Result.ToList();
await LoadRanking(people).ConfigureAwait(false);
people = people.Where(p => p.Stats != null).ToList();
var portraitsDatas = LoadImages(people)
.ConfigureAwait(false)
.GetAwaiter()
.GetResult()
.ToList();
var images = new Dictionary <int, BitmapImage>();
for (int i = 0; i < portraitsDatas.Count; i++)
{
var portraitsData = portraitsDatas[i];
var i1 = i;
_dispatcherWrapper.Dispatch(() =>
{
var image = portraitsData.GetBitmapImage();
images[i1] = image;
});
}
//List<PersonViewModel> sortedPeople = new List<PersonViewModel>();
foreach (var personToAdd in people)
{
var personViewModel = new PersonViewModel {
Person = personToAdd
};
People.Add(personViewModel);
if (personToAdd.ImageInfo == null)
{
continue;
}
_dispatcherWrapper.Dispatch(() =>
{
var image = images[personToAdd.ImageInfo.Image];
personViewModel.Image = image;
personViewModel.Clip = new RectangleGeometry
{
Rect = new Rect(personToAdd.ImageInfo.Left, 0, 95, 100)
};
personViewModel.Left = -personToAdd.ImageInfo.Left;
});
}
IsLoaded = true;
Loaded?.Invoke(this, EventArgs.Empty);
}, TaskContinuationOptions.OnlyOnRanToCompletion);
}