/// <summary>
/// Initializes a new instance of the <see cref="WeakDelegate"/> class.
/// </summary>
/// <param name="del">The delegate to wrap.</param>
public WeakDelegate(Delegate del)
{
if (del == null)
{
throw new ArgumentNullException("del");
}
this.Method = del.Method;
this.Target = del.Target;
this.hashCode = HashCodeOperations.Combine(del.Target, del.Method);
}
public override int GetHashCode()
{
if (this.hashCode == null)
{
this.hashCode = HashCodeOperations.Combine(BitConverter.ToInt32(this.Bytes, 0),
BitConverter.ToInt32(this.Bytes, 4),
BitConverter.ToInt32(this.Bytes, 8),
BitConverter.ToInt32(this.Bytes, 12));
}
return(this.hashCode.Value);
}
private UniversalEventHandle(Binding binding, UniversalEventCallback callback)
{
if (binding == null)
{
throw new ArgumentNullException("binding");
}
if (callback == null)
{
throw new ArgumentNullException("callback");
}
this.UniversalEventType = UniversalEventType.PropertyChange;
this.PropertyChangedHandle = PropertyChangedHandle.GetDistinctInstance(binding, this.OnPropertyChanged);
this.Callback = callback;
this.hashCode = HashCodeOperations.Combine(this.PropertyChangedHandle, callback);
}
private UniversalEventHandle(object source, EventInfo eventInfo, UniversalEventCallback callback)
{
if (eventInfo == null)
{
throw new ArgumentNullException("eventInfo");
}
if (callback == null)
{
throw new ArgumentNullException("callback");
}
this.UniversalEventType = UniversalEventType.Event;
this.EventInfo = eventInfo;
GenericAction.AddGenericEventHandler(source, eventInfo, this.OnEventChanged);
this.Callback = callback;
this.hashCode = HashCodeOperations.Combine(source ?? 0, eventInfo, callback);
}
/// <summary>
/// Returns a hash code for this instance.
/// </summary>
/// <returns>
/// A hash code for this instance, suitable for use in hashing algorithms and data structures like a hash table.
/// </returns>
public override int GetHashCode()
{
return(HashCodeOperations.Combine(this.BindingToSource, this.Target));
}
/// <summary>
/// Returns a hash code for this instance.
/// Used object class's GetHashCode() method.
/// </summary>
/// <returns>
/// A hash code for this instance, suitable for use in hashing algorithms and data structures like a hash table.
/// </returns>
public override int GetHashCode()
{
return(HashCodeOperations.Combine(this.PropertyChangedHandle, this.Callback));
}
/// <summary>
/// Returns a hash code for this instance.
/// </summary>
/// <returns>
/// A hash code for this instance, suitable for use in hashing algorithms and data structures like a hash table.
/// </returns>
public override int GetHashCode()
{
return(HashCodeOperations.Combine(this.Binding, this.Callback, this.KeepAlive));
}
public override int GetHashCode()
{
return(HashCodeOperations.Combine(this.TargetObject, this.TargetType, this.TargetProperty, this.TargetPropertyIndex));
}
