/// <inheritdoc />
public override void Detach()
{
if (this.AssociatedObject != null)
{
var eventHooker = new EventHooker(this);
eventHooker.UnhookEvent(this.AssociatedObject, this.EventName);
}
}
/// <inheritdoc />
public override void Attach(FrameworkElement obj)
{
base.Attach(obj);
if (!string.IsNullOrEmpty(this.EventName))
{
var eventHooker = new EventHooker(this);
eventHooker.HookEvent(obj, this.EventName);
}
}
/// <summary>
/// Hooks an event on the target object.
/// </summary>
/// <param name="eventName">
/// The event name.
/// </param>
/// <param name="targetObj">
/// The source object.
/// </param>
protected void HookEvent(string eventName, object targetObj)
{
if (!string.IsNullOrEmpty(eventName))
{
var target = this.GetEventTarget(targetObj);
if (target != null)
{
var eventHooker = new EventHooker(this);
eventHooker.HookEvent(target, eventName);
this.hookedEvent = new WeakReference<EventHooker>(eventHooker);
}
}
}
/// <summary>
/// Hooks an event on the target object.
/// </summary>
/// <param name="eventName">
/// The event name.
/// </param>
/// <param name="targetObj">
/// The source object.
/// </param>
protected void HookEvent(string eventName, object targetObj)
{
if (!string.IsNullOrEmpty(eventName))
{
var target = this.GetEventTarget(targetObj);
if (target != null)
{
var eventHooker = new EventHooker(this);
eventHooker.HookEvent(target, eventName);
this.hookedEvent = new WeakReference <EventHooker>(eventHooker);
}
}
}