/// <summary>
/// Adds or registers a event to a given canvas event.
/// </summary>
/// <param name="type">The type of event that triggers</param>
/// <param name="action">The action to be called when the event is triggered</param>
/// <since_tizen> preview </since_tizen>
public void AddEventAction(EvasObjectCallbackType type, Action action)
{
if (action != null)
{
var eventData = new EventData(type, action);
if (!_eventDatas.ContainsKey(eventData))
{
var evasCallback = new Interop.Evas.EvasCallback((d, o, t) => action());
Interop.Evas.evas_event_callback_add(_handle, (Interop.Evas.ObjectCallbackType)type, evasCallback, IntPtr.Zero);
_eventDatas.Add(eventData, evasCallback);
}
}
}
/// <summary>
/// Deletes a event to a given canvas event.
/// </summary>
/// <param name="type">The type of event that triggers</param>
/// <param name="action">The action to be called when the event is triggered</param>
/// <since_tizen> preview </since_tizen>
public void DeleteEventAction(EvasObjectCallbackType type, Action action)
{
if (action != null)
{
var eventData = new EventData(type, action);
Interop.Evas.EvasCallback evasCallback = null;
_eventDatas.TryGetValue(eventData, out evasCallback);
if (evasCallback != null)
{
Interop.Evas.evas_event_callback_del(_handle, (Interop.Evas.ObjectCallbackType)type, evasCallback);
_eventDatas.Remove(eventData);
}
}
}
/// <summary>
/// Removes the current object relationship with others.
/// </summary>
/// <since_tizen> preview </since_tizen>
public void Unrealize()
{
if (IsRealized)
{
if (_renderPostCallback != null)
{
Interop.Evas.evas_event_callback_del(Interop.Evas.evas_object_evas_get(Handle), Interop.Evas.ObjectCallbackType.RenderPost, _renderPostCallback);
_renderPostCallback = null;
}
OnUnrealize();
IntPtr toBeDeleted = Handle;
Handle = IntPtr.Zero;
DisposeEvent();
(Parent as Window)?.RemoveChild(this);
Interop.Evas.evas_object_del(toBeDeleted);
Parent = null;
}
}
