本文整理汇总了C#中ObservableCollection.ObserveCollection方法的典型用法代码示例。如果您正苦于以下问题：C# ObservableCollection.ObserveCollection方法的具体用法？C# ObservableCollection.ObserveCollection怎么用？C# ObservableCollection.ObserveCollection使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类ObservableCollection的用法示例。
在下文中一共展示了ObservableCollection.ObserveCollection方法的7个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: BlotterRowAdapter
public BlotterRowAdapter(RecyclerView recyclerView, ObservableCollection<ITradeViewModel> tradesCollection)
{
_tradesCollection = tradesCollection;
var animator = new BlotterRowAnimator();
recyclerView.SetItemAnimator(animator);
_tradesCollection = tradesCollection;
_collectionChangedSubscription = _tradesCollection.ObserveCollection()
.Subscribe(changeArgs =>
{
if (_animationsEnabled && changeArgs.Action == NotifyCollectionChangedAction.Add && changeArgs.NewItems.Count == 1)
{
Console.WriteLine($"Count: {_tradesCollection.Count}");
NotifyItemInserted(changeArgs.NewStartingIndex);
recyclerView.SmoothScrollToPosition(0);
}
else
{
NotifyDataSetChanged();
if (!_animationsEnabled)
{
recyclerView.ScrollToPosition(0);
}
}
});
_tradesCollection.ObserveCollection()
.FirstAsync()
.Delay(TimeSpan.FromSeconds(1))
.Subscribe(_ =>
{
_animationsEnabled = true;
});
}示例2: UpsertInventories
public void UpsertInventories(IEnumerable<coreModel.InventoryInfo> inventoryInfos)
{
using (var repository = _repositoryFactory())
{
var sourceEntities = inventoryInfos.Select(x => x.ToDataModel()).ToList();
var changedProductIds = inventoryInfos.Select(x => x.ProductId).ToArray();
var targetEntities = repository.GetProductsInventories(changedProductIds).ToList();
var targetCollection = new ObservableCollection<dataModel.Inventory>(targetEntities);
targetCollection.ObserveCollection(x => repository.Add(x), null);
var inventoryComparer = AnonymousComparer.Create((dataModel.Inventory x) => x.FulfillmentCenterId + "-" + x.Sku);
sourceEntities.Patch(targetCollection, inventoryComparer, (source, target) => source.Patch(target));
CommitChanges(repository);
}
}示例3: SpotTileAdapter
public SpotTileAdapter(ObservableCollection<ISpotTileViewModel> spotTileCollection, IConcurrencyService concurrencyService)
{
_spotTileCollection = spotTileCollection;
_concurrencyService = concurrencyService;
_collectionChangedSubscription = _spotTileCollection
.ObserveCollection()
.Throttle(TimeSpan.FromMilliseconds(10))
.ObserveOn(_concurrencyService.Dispatcher)
.Subscribe(async eventArgs =>
{
switch (eventArgs.Action)
{
case NotifyCollectionChangedAction.Add:
NotifyItemRangeInserted(eventArgs.NewStartingIndex, eventArgs.NewItems.Count);
break;
case NotifyCollectionChangedAction.Remove:
NotifyItemRangeRemoved(eventArgs.OldStartingIndex, eventArgs.OldItems.Count);
break;
default:
_allSubscriptions.Clear();
NotifyDataSetChanged();
break;
}
if (_animate)
{
await Task.Delay(3000);
_animate = false;
}
});
}示例4: Update
public void Update(coreModel.CatalogProduct[] items)
{
var now = DateTime.UtcNow;
using (var repository = _catalogRepositoryFactory())
using (var changeTracker = base.GetChangeTracker(repository))
{
var dbItems = repository.GetItemByIds(items.Select(x => x.Id).ToArray(), coreModel.ItemResponseGroup.ItemLarge);
foreach (var dbItem in dbItems)
{
var item = items.FirstOrDefault(x => x.Id == dbItem.Id);
if (item != null)
{
//Need skip inherited properties without overridden value
if (dbItem.ParentId != null && item.PropertyValues != null)
{
var dbParentItem = repository.GetItemByIds(new[] { dbItem.ParentId }, coreModel.ItemResponseGroup.ItemProperties).First();
item.MainProduct = dbParentItem.ToCoreModel(new coreModel.Catalog { Id = dbItem.CatalogId }, new coreModel.Category { Id = dbItem.CategoryId }, null);
}
changeTracker.Attach(dbItem);
item.Patch(dbItem);
}
//Patch seoInfo
if (item.SeoInfos != null)
{
foreach (var seoInfo in item.SeoInfos)
{
seoInfo.ObjectId = item.Id;
seoInfo.ObjectType = typeof(coreModel.CatalogProduct).Name;
}
var seoInfos = new ObservableCollection<SeoInfo>(_commerceService.GetObjectsSeo(new[] { item.Id }));
seoInfos.ObserveCollection(x => _commerceService.UpsertSeo(x), x => _commerceService.DeleteSeo(new[] { x.Id }));
item.SeoInfos.Patch(seoInfos, (source, target) => _commerceService.UpsertSeo(source));
}
}
CommitChanges(repository);
}
}示例5: Update
public void Update(coreModel.Store[] stores)
{
using (var repository = _repositoryFactory())
using (var changeTracker = base.GetChangeTracker(repository))
{
foreach (var store in stores)
{
var sourceEntity = store.ToDataModel();
var targetEntity = repository.GetStoreById(store.Id);
if (targetEntity == null)
{
throw new NullReferenceException("targetEntity");
}
changeTracker.Attach(targetEntity);
sourceEntity.Patch(targetEntity);
_dynamicPropertyService.SaveDynamicPropertyValues(store);
//Deep save settings
_settingManager.SaveEntitySettingsValues(store);
//Patch SeoInfo separately
if (store.SeoInfos != null)
{
foreach (var seoInfo in store.SeoInfos)
{
seoInfo.ObjectId = store.Id;
seoInfo.ObjectType = typeof(coreModel.Store).Name;
}
var seoInfos = new ObservableCollection<SeoInfo>(_commerceService.GetObjectsSeo(new[] { store.Id }));
seoInfos.ObserveCollection(x => _commerceService.UpsertSeo(x), x => _commerceService.DeleteSeo(new[] { x.Id }));
store.SeoInfos.Patch(seoInfos, (source, target) => _commerceService.UpsertSeo(source));
}
//Reset cache
var cacheKey = CacheKey.Create("StoreModule", "GetById", store.Id);
_cacheManager.Remove(cacheKey);
}
CommitChanges(repository);
}
}示例6: Update
public void Update(coreModel.Category[] categories)
{
using (var repository = _catalogRepositoryFactory())
using (var changeTracker = base.GetChangeTracker(repository))
{
foreach (var category in categories)
{
var dbCategory = repository.GetCategoryById(category.Id) as dataModel.Category;
if (dbCategory == null)
{
throw new NullReferenceException("dbCategory");
}
//Patch SeoInfo separately
if (category.SeoInfos != null)
{
foreach(var seoInfo in category.SeoInfos)
{
seoInfo.ObjectId = category.Id;
seoInfo.ObjectType = typeof(coreModel.Category).Name;
}
var seoInfos = new ObservableCollection<SeoInfo>(_commerceService.GetObjectsSeo(new string[] { category.Id}));
seoInfos.ObserveCollection(x => _commerceService.UpsertSeo(x), x => _commerceService.DeleteSeo(new string[] { x.Id }));
category.SeoInfos.Patch(seoInfos, (source, target) => _commerceService.UpsertSeo(source));
}
var dbCategoryChanged = category.ToDataModel();
changeTracker.Attach(dbCategory);
dbCategoryChanged.Patch(dbCategory);
}
CommitChanges(repository);
}
}示例7: Update
public void Update(coreModel.Store[] stores)
{
using (var repository = _repositoryFactory())
using (var changeTracker = base.GetChangeTracker(repository))
{
foreach (var store in stores)
{
var sourceEntity = store.ToDataModel();
var targetEntity = repository.GetStoreById(store.Id);
if (targetEntity == null)
{
throw new NullReferenceException("targetEntity");
}
changeTracker.Attach(targetEntity);
sourceEntity.Patch(targetEntity);
SaveObjectSettings(_settingManager, store);
//Patch SeoInfo separately
if (store.SeoInfos != null)
{
foreach(var seoInfo in store.SeoInfos)
{
seoInfo.ObjectId = store.Id;
seoInfo.ObjectType = typeof(coreModel.Store).Name;
}
var seoInfos = new ObservableCollection<SeoInfo>(_commerceService.GetObjectsSeo(new string[] { store.Id }));
seoInfos.ObserveCollection(x => _commerceService.UpsertSeo(x), x => _commerceService.DeleteSeo(new string[] { x.Id }));
store.SeoInfos.Patch(seoInfos, (source, target) => _commerceService.UpsertSeo(source));
}
}
CommitChanges(repository);
}
}