/// <summary>
/// add virtual definition as an asynchronous operation.
/// </summary>
/// <param name="definitions">The definitions.</param>
protected async Task AddVirtualDefinitionAsync(IEnumerable <IDefinition> definitions)
{
if (previousDefinitions != definitions)
{
if (!IsBinaryConflict)
{
var col = definitions.OrderBy(p => SelectedModsOrder.IndexOf(p.ModName)).ToHashSet();
var priorityDefinition = modPatchCollectionService.EvalDefinitionPriority(col);
if (priorityDefinition == null || priorityDefinition.Definition == null)
{
if (priorityDefinition == null)
{
priorityDefinition = DIResolver.Get <IPriorityDefinitionResult>();
priorityDefinition.PriorityType = DefinitionPriorityType.None;
}
if (priorityDefinition.Definition == null)
{
priorityDefinition.Definition = col.First();
}
}
var newDefinition = await modPatchCollectionService.CreatePatchDefinitionAsync(priorityDefinition.Definition, CollectionName);
if (newDefinition != null)
{
col.Add(newDefinition);
}
VirtualDefinitions = col.ToObservableCollection();
if (VirtualDefinitions.Count() > 0)
{
// No reason to anymore not select a default definition on either side, wait a bit first to allow the UI to settle down
await Task.Delay(100);
LeftSelectedDefinition = null;
RightSelectedDefinition = null;
await Task.Delay(50);
LeftSelectedDefinition = VirtualDefinitions.FirstOrDefault(p => p != newDefinition && p != priorityDefinition.Definition);
RightSelectedDefinition = newDefinition;
}
}
else
{
VirtualDefinitions = definitions.OrderBy(p => SelectedModsOrder.IndexOf(p.ModName)).ToHashSet();
if (VirtualDefinitions.Count() > 0)
{
// No reason to anymore not select a default definition on either side, wait a bit first to allow the UI to settle down
await Task.Delay(100);
LeftSelectedDefinition = null;
RightSelectedDefinition = null;
await Task.Delay(50);
LeftSelectedDefinition = definitions.ElementAt(0);
RightSelectedDefinition = definitions.ElementAt(1);
}
}
}
previousDefinitions = definitions;
}
