/// <summary>
/// Loads the view asynchronously.
/// </summary>
protected async Task LoadAsyncInternal(bool initiatedLoad, bool parentAwaitAssets)
{
if (IsLoaded)
{
return;
}
if (LoadMode.HasFlag(LoadMode.Manual) && !initiatedLoad)
{
return;
}
BeforeLoad();
bool awaitAssets = parentAwaitAssets || LoadMode.HasFlag(LoadMode.AwaitAssets);
await Task.WhenAll(LayoutChildren.ToList().Select(x => x.LoadAsyncInternal(false, awaitAssets)));
_isLoaded = true;
AfterChildrenLoaded();
Initialize();
if (awaitAssets)
{
await LoadDependencyPropertiesAsync();
}
else
{
LoadDependencyProperties();
}
UpdateBindings();
AfterLoad();
Loaded?.Invoke(this);
}
/// <summary>
/// Loads the view. Called internally.
/// </summary>
protected void LoadInternal(bool initiatedLoad)
{
if (IsLoaded)
{
return;
}
if (LoadMode.HasFlag(LoadMode.Manual) && !initiatedLoad)
{
return;
}
BeforeLoad();
foreach (var child in LayoutChildren.ToList())
{
child.LoadInternal(false);
}
_isLoaded = true;
AfterChildrenLoaded();
Initialize();
LoadDependencyProperties();
UpdateBindings();
_initializer?.Invoke(this);
AfterLoad();
Loaded?.Invoke(this);
}
/// <summary>
/// Unloads the view.
/// </summary>
protected void UnloadInternal()
{
if (!IsLoaded)
{
return;
}
BeforeUnload();
foreach (var child in LayoutChildren.ToList())
{
child.UnloadInternal();
}
AfterUnload();
UnloadDependencyProperties();
_isLoaded = false;
if (IsDynamic)
{
Destroy();
}
}