public async Task UnloadAsync(string id, object asset, IAssetUnloadParameters parameters)
{
if (string.IsNullOrEmpty(id))
{
throw new ArgumentException("Value cannot be null or empty.", nameof(id));
}
if (asset == null)
{
throw new ArgumentNullException(nameof(asset));
}
if (parameters == null)
{
throw new ArgumentNullException(nameof(parameters));
}
Type type = asset.GetType();
Unloading?.Invoke(id, asset, parameters);
await OnUnloadAsync(id, asset, parameters);
Unloaded?.Invoke(id, type, parameters);
}
public async Task UnloadAsync(string id, Scene scene, ISceneUnloadParameters parameters)
{
if (string.IsNullOrEmpty(id))
{
throw new ArgumentException("Value cannot be null or empty.", nameof(id));
}
if (parameters == null)
{
throw new ArgumentNullException(nameof(parameters));
}
LogSceneUnload(id, scene, parameters, true);
Unloading?.Invoke(id, scene, parameters);
OnRemoveScene(id, scene, parameters);
await OnUnloadAsync(id, scene, parameters);
Instances.Remove(scene);
Unloaded?.Invoke(id, parameters);
LogSceneUnloaded(id, parameters, true);
}
protected virtual void OnUnloading(EventArgs e)
{
Unloading?.Invoke(this, e);
}
public virtual void OnUnloading(EventArgs e)
{
Unloading?.Invoke(this, e);
}
/// <summary>
/// Called when the tab page's content is unloading.
/// </summary>
public virtual void Unload()
{
Unloading?.Invoke(this, EventArgs.Empty);
}
public void Unload()
{
Unloading?.Invoke(null, new EventArgs());
}
