private T Restore(UIElement element)
{
var result = (T)element;
ScalarPresenter.EnterSetup(element.GetScalarFlowIndex());
return(result);
}
internal void Refresh(T v, ScalarPresenter p)
{
if (!IsFlushing && !IsLockedByFlushingError(v))
{
ScalarBinding.Refresh(v, p);
}
v.RefreshValidation(GetValidationInfo(p.FlowIndex));
}
internal sealed override void PerformSetup(T element, ScalarPresenter scalarPresenter)
{
Setup(element, scalarPresenter);
Refresh(element, scalarPresenter);
if (Input != null)
{
Input.Attach(element);
}
}
internal sealed override void Cleanup(UIElement element)
{
var e = Restore(element);
if (Input != null)
{
Input.Detach(e);
}
Cleanup(e, ScalarPresenter);
e.SetScalarFlowIndex(0);
ScalarPresenter.ExitSetup();
}
internal sealed override void Refresh(UIElement element)
{
var e = Restore(element);
if (Input != null)
{
Input.Refresh(e, ScalarPresenter);
}
else
{
Refresh(e, ScalarPresenter);
}
ScalarPresenter.ExitSetup();
}
internal sealed override void PerformSetup(T element, ScalarPresenter scalarPresenter)
{
var flowIndex = scalarPresenter.FlowIndex;
for (int i = 0; i < _childBindings.Count; i++)
{
var childBinding = _childBindings[i];
var child = _childGetters[i](element);
if (child != null)
{
child.SetScalarFlowIndex(flowIndex);
childBinding.Setup(flowIndex);
}
}
}
private void Cleanup(T element, ScalarPresenter scalarPresenter)
{
var behaviors = Behaviors;
for (int i = 0; i < behaviors.Count; i++)
{
behaviors[i].Cleanup(element, scalarPresenter);
}
var scalarElement = element as IScalarElement;
if (scalarElement != null)
{
scalarElement.Cleanup(scalarPresenter);
}
if (_onCleanup != null)
{
_onCleanup(element, scalarPresenter);
}
}
internal void Refresh(T element, ScalarPresenter scalarPresenter)
{
_isRefreshing = true;
var behaviors = Behaviors;
for (int i = 0; i < behaviors.Count; i++)
{
behaviors[i].Refresh(element, scalarPresenter);
}
if (_onRefresh != null)
{
_onRefresh(element, scalarPresenter);
}
var scalarElement = element as IScalarElement;
if (scalarElement != null)
{
scalarElement.Refresh(scalarPresenter);
}
_isRefreshing = false;
}
void IScalarBindingBehavior <T> .Cleanup(T view, ScalarPresenter presenter)
{
Cleanup(view, presenter);
}
void IScalarBindingBehavior <T> .Refresh(T view, ScalarPresenter presenter)
{
Refresh(view, presenter);
}
void IScalarBindingBehavior <T> .Setup(T view, ScalarPresenter presenter)
{
Setup(view, presenter);
}
/// <summary> /// Cleanup the scalar binding. /// </summary> /// <param name="view">The target UI element.</param> /// <param name="presenter">The scalar presenter.</param> protected abstract void Cleanup(T view, ScalarPresenter presenter);
/// <summary> /// Refresh the scalar binding. /// </summary> /// <param name="view">The target UI element.</param> /// <param name="presenter">The scalar presenter.</param> protected abstract void Refresh(T view, ScalarPresenter presenter);
/// <summary> /// Setup the scalar binding. /// </summary> /// <param name="view">The target UI element.</param> /// <param name="presenter">The scalar presenter.</param> protected abstract void Setup(T view, ScalarPresenter presenter);
