/// <summary>
/// Provides way to set behavior property.
/// </summary>
/// <param name="dependencyObject">Instance of dependency object.</param>
/// <param name="behaviorBindingCollection">Behavior binding collection.</param>
private static void SetBehaviors(DependencyObject dependencyObject, BehaviorBindingCollection behaviorBindingCollection)
{
if (null == dependencyObject || null == behaviorBindingCollection)
{
return;
}
dependencyObject.SetValue(BehaviorsPropertyKey, behaviorBindingCollection);
INotifyCollectionChanged behaviorBindingCollectionCasted = behaviorBindingCollection;
behaviorBindingCollectionCasted.CollectionChanged += OnCollectionChanged;
}
// ReSharper restore StaticFieldInitializersReferesToFieldBelow
/// <summary>
/// Gets behaviors property.
/// </summary>
/// <param name="dependencyObject">Instance of dependency object.</param>
/// <returns>Returns behavior binding collection.</returns>
// ReSharper disable ReturnTypeCanBeEnumerable.Global
public static BehaviorBindingCollection GetBehaviors(DependencyObject dependencyObject)
// ReSharper restore ReturnTypeCanBeEnumerable.Global
{
if (null == dependencyObject)
{
throw new InvalidOperationException("Dependency object trying to attach to is set to null");
}
var behaviorBindingCollection = dependencyObject.GetValue(BehaviorsProperty) as BehaviorBindingCollection;
if (null == behaviorBindingCollection)
{
// ReSharper disable UseObjectOrCollectionInitializer
behaviorBindingCollection = new BehaviorBindingCollection();
// ReSharper restore UseObjectOrCollectionInitializer
behaviorBindingCollection.Owner = dependencyObject;
SetBehaviors(dependencyObject, behaviorBindingCollection);
}
return(behaviorBindingCollection);
}