private void OnIterationChanged(object sender, IterationChangedEventArgs args)
{
LoopIteration iteration = args.PreviousIteration;
if (iteration != null)
{
HashSet <int> removes = new HashSet <int>();
foreach (Operation op in iteration.Operations)
{
if (removes.Contains(op.Id))
{
continue;
}
ViewCache cache = this.views[op.GetType()];
InstantView opAdorner = cache.GetView(op.Id);
if (opAdorner != null)
{
this.layer.RemoveAdornment(opAdorner);
}
}
}
AdornCode(this.view.TextSnapshot, GetCancelSource(current: true).Token);
//ITextSnapshot s = this.view.TextSnapshot;
//var map = this.context.LineMap ?? await LineMap.ConstructAsync (this.view.TextSnapshot, this.context.Span.GetText (s), GetCancelSource (current: true).Token);
//AdornOperationContainer (args.NewIteration, s, map, GetCancelSource (current: true).Token);
}
public bool TryGetView(out InstantView view)
{
if (this.views.Count > this.index)
{
view = this.views[this.index++];
return(true);
}
view = this.visuals.CreateView();
this.views.Add(view);
this.index++;
return(false);
}
private void OperationAdornerRemoved(object tag, UIElement element)
{
InstantView adorner = (InstantView)element;
OperationViewModel vm = (OperationViewModel)adorner.DataContext;
ViewCache cache;
if (!this.views.TryGetValue(vm.Operation.GetType(), out cache))
{
return;
}
cache.Remove(adorner);
}
public InstantView[] ClearViews()
{
InstantView[] cleared;
if (this.index >= this.views.Count)
{
cleared = new InstantView[0];
}
else
{
cleared = new InstantView[this.views.Count - this.index];
for (int i = 0; i < cleared.Length; i++)
{
int x = this.views.Count - 1;
cleared[i] = this.views[x];
this.views.RemoveAt(x);
}
}
this.index = 0;
return(cleared);
}
public void Remove(InstantView view)
{
this.views.Remove(view);
}