private async Task ExecutePageAsync()
{
var modelType = _actionDescriptor.ModelType?.AsType();
var viewDataType = typeof(ViewDataDictionary <>).MakeGenericType(modelType ?? _actionDescriptor.PageType.AsType());
var viewData = (ViewDataDictionary)Activator.CreateInstance(viewDataType, _metadataProvider, _actionContext.ModelState);
var tempData = _tempDataFactory.GetTempData(_actionContext.HttpContext);
var pageContext = new PageContext(_actionContext, viewData, tempData, _viewOptions.HtmlHelperOptions)
{
ActionDescriptor = _actionDescriptor,
ValueProviderFactories = _valueProviderFactories,
};
var page = (Page)_factory.CreatePage(pageContext);
pageContext.Page = page;
object model = null;
if (modelType == null)
{
model = page;
}
else
{
model = _modelFactory.CreateModel(pageContext);
}
if (model != null)
{
viewData.Model = model;
}
var tempDataPropertyTracker = _tempDataPropertyProvider.LoadAndTrackChanges(page, page.TempData);
IActionResult result = null;
var handler = _selector.Select(pageContext);
if (handler != null)
{
var executor = ExecutorFactory.Create(handler.Method);
result = await executor(page, model);
}
if (result == null)
{
result = new PageViewResult(page);
}
await result.ExecuteResultAsync(pageContext);
tempDataPropertyTracker.SaveChanges();
}
private async Task ExecutePageAsync()
{
Type viewDataType = null;
var viewDataProperty = _actionDescriptor.PageType.GetDeclaredProperty("ViewData");
if (viewDataProperty != null)
{
var viewDataPropertyType = viewDataProperty.PropertyType.GetTypeInfo();
if (viewDataPropertyType.IsGenericType && viewDataPropertyType.GetGenericTypeDefinition() == typeof(ViewDataDictionary <>))
{
viewDataType = viewDataPropertyType.GetGenericArguments()[0];
}
}
ViewDataDictionary viewData;
if (viewDataType == null)
{
viewData = new ViewDataDictionary <object>(_metadataProvider, _actionContext.ModelState);
}
else
{
viewData = (ViewDataDictionary)Activator.CreateInstance(typeof(ViewDataDictionary <>).MakeGenericType(viewDataType), _metadataProvider, _actionContext.ModelState);
}
var tempData = _tempDataFactory.GetTempData(_actionContext.HttpContext);
var pageContext = new PageContext(_actionContext, viewData, tempData, _viewOptions.HtmlHelperOptions)
{
ActionDescriptor = _actionDescriptor,
ValueProviderFactories = _valueProviderFactories,
};
var page = (Page)_factory.CreatePage(pageContext);
var tempDataPropertyTracker = _tempDataPropertyProvider.LoadAndTrackChanges(page, page.TempData);
IActionResult result = null;
var handler = _selector.Select(pageContext);
if (handler != null)
{
var executor = ExecutorFactory.Create(handler.Method);
result = await executor(page);
}
if (result == null)
{
result = new PageViewResult(page);
}
await result.ExecuteResultAsync(pageContext);
tempDataPropertyTracker.SaveChanges();
}