/// <summary>
/// Initializes a new instance of <see cref="CollectionChangedEventRaiser{T}"/>.
/// </summary>
/// <param name="dlg">The <see cref="CollectionChangedEventHandler{TItem}"/> delegate to call.</param>
/// <param name="notifyingCollection">The collection owning the item to notify.</param>
/// <param name="itemToNotify">The item to use as parameter for the <see cref="CollectionChangedEventHandler{TItem}"/> delegate.</param>
/// <param name="args">The event data.</param>
/// <param name="syncLock">The object to lock when reading the delegate.</param>
public CollectionChangedEventRaiser(CollectionChangedEventHandler <T> dlg, ICollection <T> notifyingCollection, T itemToNotify, EventArgs args, object syncLock)
{
_delegate = dlg;
_collection = notifyingCollection;
_itemToNotify = itemToNotify;
_args = args;
_syncLock = syncLock;
}
/// <summary>
/// プロパティが変更されたときに呼び出されるハンドラを削除する。
/// </summary>
/// <param name="name"></param>
/// <param name="h"></param>
public void RemovePropertyChangedHandler(CollectionChangedEventHandler h)
{
lock (lockObject)
{
var current = propertyObject;
current.handler -= h;
}
}
public void Subscribe(CollectionChangedEventHandler <KeyValuePair <string, DataElement> > handler)
{
if (_handlers.Contains(handler))
{
return;
}
_handlers.Add(handler);
}
internal void OnCollectionChanged(int index, int size_delta)
{
CollectionChangedEventHandler handler = CollectionChanged;
if (handler != null)
{
handler(index, size_delta);
}
}
private void RaiseCollectionChangedEvent()
{
CollectionChangedEventHandler handler = this.CollectionChanged;
if (handler != null)
{
handler(this, CollectionChangedEventArgs.Reset);
}
}
public void AddPropertyChangedHandler(CollectionChangedEventHandler h, Control form = null)
{
lock (lockObject)
{
var current = propertyObject;
current.handler += h;
current.form = form; // 上書きする
}
}
public void Subscribe(CollectionChangedEventHandler <DataElement> handler)
{
if (_handlers.Contains(handler))
{
return;
}
_handlers.Add(handler);
}
/// <summary>
///
/// </summary>
/// <param name="cp"></param>
private void OnCollectionChanged(ChangedType changedType, CommuniPort cp)
{
if (this.CollectionChanged != null)
{
CollectionChangedEventHandler temp = this.CollectionChanged;
CollectionChangedEventArgs e = new CollectionChangedEventArgs(
//ChangedType.Add,
changedType,
cp);
temp(this, e);
}
}
public void UnSubscribe(CollectionChangedEventHandler <KeyValuePair <string, DataElement> > handler)
{
_handlers.Remove(handler);
}
public void Subscribe(IRetainer <CollectionChangedEventHandler <KeyValuePair <string, DataElement> > > target, CollectionChangedEventHandler <KeyValuePair <string, DataElement> > handler)
{
_autoReleaseHandlers.Add(new WeakReference <CollectionChangedEventHandler <KeyValuePair <string, DataElement> > >(handler));
target.Retain(handler);
}
/// <summary>
/// Initializes a new instance of <see cref="CollectionChangedEventRaiser{T}"/>.
/// </summary>
/// <param name="dlg">The <see cref="CollectionChangedEventHandler{TItem}"/> delegate to call.</param>
/// <param name="notifyingCollection">The collection owning the item to notify.</param>
/// <param name="itemToNotify">The item to use as parameter for the <see cref="CollectionChangedEventHandler{TItem}"/> delegate.</param>
/// <param name="args">The event data.</param>
public CollectionChangedEventRaiser(CollectionChangedEventHandler <T> dlg, ICollection <T> notifyingCollection, T itemToNotify, EventArgs args)
: this(dlg, notifyingCollection, itemToNotify, args, new object())
{
}
public void UnSubscribe(CollectionChangedEventHandler <DataElement> handler)
{
_handlers.Remove(handler);
}