本文整理汇总了C#中INotifyCollectionChanged.ThrowIfNull方法的典型用法代码示例。如果您正苦于以下问题：C# INotifyCollectionChanged.ThrowIfNull方法的具体用法？C# INotifyCollectionChanged.ThrowIfNull怎么用？C# INotifyCollectionChanged.ThrowIfNull使用的例子？那么恭喜您, 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INotifyCollectionChanged的用法示例。
在下文中一共展示了INotifyCollectionChanged.ThrowIfNull方法的3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: CollectionNotificationChainManager
public CollectionNotificationChainManager(INotifyCollectionChanged notifyingCollection)
: this()
{
notifyingCollection.ThrowIfNull ("notifyingCollection");
ObserveCollection (notifyingCollection);
}示例2: ObserveCollection
/// <summary>
/// Begins observing the given notifying collection.
/// </summary>
/// <param name="notifyingCollection"></param>
public void ObserveCollection(INotifyCollectionChanged notifyingCollection)
{
notifyingCollection.ThrowIfNull ("notifyingCollection");
if (IsDisposed) return;
if (myObservedCollections.ContainsKey (notifyingCollection)) return;
myObservedCollections[notifyingCollection] = () => notifyingCollection.CollectionChanged -= myCollectionChangedEventHandler;
NotificationChainPropertyAttribute.CallProperties (notifyingCollection);
notifyingCollection.CollectionChanged += myCollectionChangedEventHandler;
var enumerable = notifyingCollection as IEnumerable;
if (enumerable != null)
{
foreach (var item in enumerable)
{
var inpc = item as INotifyPropertyChanged;
if (inpc != null)
base.Observe (inpc);
}
}
}示例3: StopObservingCollection
/// <summary>
/// Stop observing the given notifying collection.
/// </summary>
/// <param name="notifyingCollection"></param>
public void StopObservingCollection(INotifyCollectionChanged notifyingCollection)
{
notifyingCollection.ThrowIfNull ("notifyingCollection");
if (IsDisposed) return;
Action removeHandler;
if (!myObservedCollections.TryGetValue (notifyingCollection, out removeHandler))
return;
lock (this)
{
removeHandler ();
var enumerable = notifyingCollection as IEnumerable;
if (enumerable != null)
{
foreach (var item in enumerable)
{
base.StopObserving (item);
}
}
myObservedCollections.Remove (notifyingCollection);
}
}