protected virtual void AttachDefaultBehaviors(IRegion region, T regionTarget)
{
if (region == null) throw new ArgumentNullException("region");
if (regionTarget == null) throw new ArgumentNullException("regionTarget");
IRegionBehaviorFactory behaviorFactory = this.RegionBehaviorFactory;
if (behaviorFactory != null)
{
DependencyObject dependencyObjectRegionTarget = regionTarget as DependencyObject;
foreach (string behaviorKey in behaviorFactory)
{
if (!region.Behaviors.ContainsKey(behaviorKey))
{
IRegionBehavior behavior = behaviorFactory.CreateFromKey(behaviorKey);
if (dependencyObjectRegionTarget != null)
{
IHostAwareRegionBehavior hostAwareRegionBehavior = behavior as IHostAwareRegionBehavior;
if (hostAwareRegionBehavior != null)
{
hostAwareRegionBehavior.HostControl = dependencyObjectRegionTarget;
}
}
region.Behaviors.Add(behaviorKey, behavior);
}
}
}
}
/// <summary>
/// Creates a new <see cref="IRegion"/> and registers it in the default <see cref="IRegionManager"/>
/// attaching to it a <see cref="DialogActivationBehavior"/> behavior.
/// </summary>
/// <param name="owner">The owner of the Popup.</param>
/// <param name="regionName">The name of the <see cref="IRegion"/>.</param>
/// <remarks>
/// This method would typically not be called directly, instead the behavior
/// should be set through the Attached Property <see cref="CreateWindowRegionWithNameProperty"/>.
/// </remarks>
public static void RegisterNewWindowRegion(DependencyObject owner, string regionName)
{
// Creates a new region and registers it in the default region manager.
// Another option if you need the complete infrastructure with the default region behaviors
// is to extend DelayedRegionCreationBehavior overriding the CreateRegion method and create an
// instance of it that will be in charge of registering the Region once a RegionManager is
// set as an attached property in the Visual Tree.
IRegionManager regionManager = ServiceLocator.Current.GetInstance <IRegionManager>();
if (regionManager != null)
{
IRegion region = new AllActiveRegion();
IHostAwareRegionBehavior behavior = ServiceLocator.Current.GetInstance <DialogActivationBehavior>();
behavior.HostControl = owner;
region.Behaviors.Add(DialogActivationBehavior.BehaviorKey, behavior);
regionManager.Regions.Add(regionName, region);
}
}
/// <summary>
/// This method adds the default behaviors by using the <see cref="IRegionBehaviorFactory"/> object.
/// </summary>
/// <param name="region">The region being used.</param>
/// <param name="regionTarget">The object to adapt.</param>
protected virtual void AttachDefaultBehaviors(IRegion region, T regionTarget)
{
if (region == null)
{
throw new ArgumentNullException(nameof(region));
}
if (regionTarget == null)
{
throw new ArgumentNullException(nameof(regionTarget));
}
IRegionBehaviorFactory behaviorFactory = this.RegionBehaviorFactory;
if (behaviorFactory != null)
{
AvaloniaObject AvaloniaObjectRegionTarget = regionTarget as AvaloniaObject;
foreach (string behaviorKey in behaviorFactory)
{
if (!region.Behaviors.ContainsKey(behaviorKey))
{
IRegionBehavior behavior = behaviorFactory.CreateFromKey(behaviorKey);
if (AvaloniaObjectRegionTarget != null)
{
IHostAwareRegionBehavior hostAwareRegionBehavior = behavior as IHostAwareRegionBehavior;
if (hostAwareRegionBehavior != null)
{
hostAwareRegionBehavior.HostControl = AvaloniaObjectRegionTarget;
}
}
region.Behaviors.Add(behaviorKey, behavior);
}
}
}
}
