public override void OnActionExecuted(ActionExecutedContext filterContext)
{
if (filterContext.Result is ViewResult && filterContext.ActionDescriptor is ControllerActionDescriptor cad)
{
var json = filterContext.HttpContext.Session.GetString(cad.ActionName);
if (!string.IsNullOrEmpty(json))
{
var modelState = ModelStateHelpers.DeserializeModelState(json);
filterContext.ModelState.Merge(modelState);
filterContext.HttpContext.Session.Remove(cad.ActionName);
}
}
base.OnActionExecuted(filterContext);
}
public void OnPageHandlerExecuted(PageHandlerExecutedContext context)
{
var pageModel = context.HandlerInstance as PageModel;
var serializedModelState = pageModel?.TempData[ModelStateTransferAttribute.Key] as string;
if (serializedModelState != null)
{
// Only Import if we are viewing.
if (context.Result is PageResult)
{
var modelState = ModelStateHelpers.DeserializeModelState(serializedModelState);
context.ModelState.Merge(modelState);
}
else
{
// Otherwise remove it.
pageModel.TempData.Remove(ModelStateTransferAttribute.Key);
}
}
}
public override void OnActionExecuted(ActionExecutedContext context)
{
var controller = context.Controller as Controller;
var serializedModelState = controller?.TempData[Key] as string;
if (serializedModelState != null)
{
// Only Import if we are viewing.
if (context.Result is ViewResult || context.Result is PageResult)
{
var modelState = ModelStateHelpers.DeserializeModelState(serializedModelState);
context.ModelState.Merge(modelState);
}
else
{
// Otherwise remove it.
controller.TempData.Remove(Key);
}
}
base.OnActionExecuted(context);
}