/// <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.Metadata.FirstOrDefaultOfType<AutoCheckAvailabilityHelper>();
if(helper != null) return;
helper = new AutoCheckAvailabilityHelper(messageHandler);
messageHandler.Metadata.Add(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="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="IRoutedMessageHandler"/>.
/// </summary>
/// <param name="messageHandler">The message handler.</param>
public void MakeAwareOf(IRoutedMessageHandler messageHandler)
{
var helper = messageHandler.Metadata.FirstOrDefaultOfType <AutoCheckAvailabilityHelper>();
if (helper != null)
{
return;
}
helper = new AutoCheckAvailabilityHelper(messageHandler);
messageHandler.Metadata.Add(helper);
}
