/// <summary>
/// Makes the filter aware of the <see cref="IMessageTrigger"/>.
/// </summary>
/// <param name="messageHandler">The message handler.</param>
/// <param name="trigger">The trigger.</param>
public void MakeAwareOf(IRoutedMessageHandler messageHandler, IMessageTrigger trigger)
{
var helper = messageHandler.GetMetadata<AutoCheckAvailabilityHelper>();
if(helper == null) return;
helper.MakeAwareOf(trigger);
}
/// <summary>
/// Makes the filter aware of the <see cref="IMessageTrigger"/>.
/// </summary>
/// <param name="messageHandler">The message handler.</param>
/// <param name="trigger">The trigger.</param>
public void MakeAwareOf(IRoutedMessageHandler messageHandler, IMessageTrigger trigger)
{
var helper = messageHandler.GetMetadata<DependencyObserver>();
if (helper == null) return;
if (trigger.Message.RelatesTo(_target))
helper.MakeAwareOf(trigger, _dependencies);
}
/// <summary>
/// Makes the filter aware of the <see cref="IRoutedMessageHandler"/>.
/// </summary>
/// <param name="messageHandler">The message handler.</param>
public void MakeAwareOf(IRoutedMessageHandler messageHandler)
{
var helper = messageHandler.GetMetadata<AutoCheckAvailabilityHelper>();
if(helper != null) return;
helper = new AutoCheckAvailabilityHelper(messageHandler);
messageHandler.AddMetadata(helper);
}
/// <summary>
/// Makes the filter aware of the <see cref="IMessageTrigger"/>.
/// </summary>
/// <param name="messageHandler">The message handler.</param>
/// <param name="trigger">The trigger.</param>
public void MakeAwareOf(IRoutedMessageHandler messageHandler, IMessageTrigger trigger)
{
var helper = messageHandler.GetMetadata <AutoCheckAvailabilityHelper>();
if (helper == null)
{
return;
}
helper.MakeAwareOf(trigger);
}
/// <summary>
/// Makes the filter aware of the <see cref="IRoutedMessageHandler"/>.
/// </summary>
/// <param name="messageHandler">The message handler.</param>
public void MakeAwareOf(IRoutedMessageHandler messageHandler)
{
var notifier = messageHandler.Unwrap() as INotifyPropertyChanged;
if (notifier == null) return;
var helper = messageHandler.GetMetadata<DependencyObserver>();
if (helper != null) return;
helper = new DependencyObserver(messageHandler, _methodFactory, notifier);
messageHandler.AddMetadata(helper);
}
/// <summary>
/// Makes the filter aware of the <see cref="IRoutedMessageHandler"/>.
/// </summary>
/// <param name="messageHandler">The message handler.</param>
public void MakeAwareOf(IRoutedMessageHandler messageHandler)
{
var helper = messageHandler.GetMetadata <AutoCheckAvailabilityHelper>();
if (helper != null)
{
return;
}
helper = new AutoCheckAvailabilityHelper(messageHandler);
messageHandler.AddMetadata(helper);
}
/// <summary>
/// Makes the filter aware of the <see cref="IMessageTrigger"/>.
/// </summary>
/// <param name="messageHandler">The message handler.</param>
/// <param name="trigger">The trigger.</param>
public void MakeAwareOf(IRoutedMessageHandler messageHandler, IMessageTrigger trigger)
{
var helper = messageHandler.GetMetadata <ItemDependencyObserver>();
if (helper == null)
{
return;
}
if (trigger.Message.RelatesTo(_target))
{
helper.MakeAwareOf(trigger, _dependencies);
}
}
/// <summary>
/// Makes the filter aware of the <see cref="IRoutedMessageHandler"/>.
/// </summary>
/// <param name="messageHandler">The message handler.</param>
public void MakeAwareOf(IRoutedMessageHandler messageHandler)
{
var notifier = messageHandler.Unwrap() as INotifyPropertyChanged;
if (notifier == null)
{
return;
}
var helper = messageHandler.GetMetadata <ItemDependencyObserver>();
if (helper != null)
{
return;
}
helper = new ItemDependencyObserver(messageHandler, _methodFactory, notifier);
messageHandler.AddMetadata(helper);
}
/// <summary>
/// Makes the filter aware of the <see cref="IMessageTrigger"/>.
/// </summary>
/// <param name="messageHandler">The message handler.</param>
/// <param name="trigger">The trigger.</param>
public void MakeAwareOf(IRoutedMessageHandler messageHandler, IMessageTrigger trigger)
{
if (!AffectsTriggers || !IsGetter)
{
return;
}
var helper = messageHandler.GetMetadata <DependencyObserver>();
if (helper == null)
{
return;
}
if (trigger.Message.RelatesTo(Target))
{
helper.MakeAwareOf(trigger, new[] { MethodName });
}
}
/// <summary>
/// Makes the filter aware of the <see cref="IMessageTrigger"/>.
/// </summary>
/// <param name="messageHandler">The message handler.</param>
/// <param name="trigger">The trigger.</param>
public void MakeAwareOf(IRoutedMessageHandler messageHandler, IMessageTrigger trigger)
{
if (!AffectsTriggers || !IsGetter)
return;
var helper = messageHandler.GetMetadata<DependencyObserver>();
if (helper == null) return;
if (trigger.Message.RelatesTo(Target))
helper.MakeAwareOf(trigger, new[] { MethodName });
}