protected void Run(IScWidget widget)
{
IHandler handler = null;
try
{
if (s_Handler.TryGetValue(widget.GetType(), out handler))
{
handler.Run(Context, widget);
}
else
{
FallbackRun(Context, widget);
}
foreach (var child in widget.GetChildren())
{
Run(child);
}
}
finally
{
if (handler != null)
{
handler.Finish(Context, widget);
}
else
{
FallbackFinish(Context, widget);
}
}
}
protected void Prepare(IScWidget widget)
{
IHandler handler;
if (s_Handler.TryGetValue(widget.GetType(), out handler))
{
handler.Prepare(Context, widget);
}
else
{
FallbackPrepare(Context, widget);
}
foreach (var child in widget.GetChildren())
{
Prepare(child);
}
}
void Run <T>(IScWidget widget, Func <TContext, IScWidget, T, IDisposable> func) where T : class
{
IHandler _handler;
s_Handler.TryGetValue(widget.GetType(), out _handler);
IDisposable disposable = null;
try
{
if (_handler is T hander)
{
disposable = func?.Invoke(Context, widget, hander);
}
foreach (var child in widget.GetChildren())
{
Run(child, func);
}
}
finally
{
disposable?.Dispose();
}
}