public static Task <IViewComponentResult> GetAsync(string resName)
{
var commMsg = $"<!-- {resName} not found ! -->";
IViewComponentResult empty = new HtmlContentViewComponentResult(new HtmlString(commMsg));
return(Task.FromResult <IViewComponentResult>(empty));
}
public IViewComponentResult Invoke()
{
IHtmlContent content = new HtmlString("<b>Component2 (HtmlContentViewComponentResult)</b>");
HtmlContentViewComponentResult result = new HtmlContentViewComponentResult(content);
// HtmlContentViewComponentResult - класс, для указания фрагмента разметки
// Для данного типа результата не предусмотрен метод в базовом классе
// Результат не будет кодироваться
// Если метод Invoke возвращает IHtmlContent будет использоваться тип результата HtmlContentViewComponentResult
return(result);
}
public void Execute_WritesData_PreEncoded()
{
// Arrange
var buffer = new MemoryStream();
var viewComponentContext = GetViewComponentContext(Mock.Of <IView>(), buffer);
var result = new HtmlContentViewComponentResult(new HtmlString("<Test />"));
// Act
result.Execute(viewComponentContext);
buffer.Position = 0;
// Assert
Assert.Equal("<Test />", new StreamReader(buffer).ReadToEnd());
}
private async Task <IViewComponentResult> ResolveEmbedded(IScreenMetaData model,
object routeValues = null)
{
var currentRequestQueryString = Request.Query.ToExpandoObject();
return(await WhenInsideStepData());
async Task <IViewComponentResult> WhenInsideStepData()
{
IViewComponentResult result;
if (string.IsNullOrEmpty(model.ContainedFlowType))
{
result = new HtmlContentViewComponentResult(new StringHtmlContent(string.Empty));
}
else if (string.IsNullOrEmpty(model.ContainedFlowHandler))
{
throw new ApplicationException($"property {nameof(IScreenMetaData.ContainedFlowHandler)} should contain a value when there is a contained flow");
}
else
{
var stepViewCustomizations = new
{ ContainerModelProperty_FlowHandler = model.ContainedFlowHandler }
.MergeObjects(currentRequestQueryString).ToExpandoObject();
result = await _currentViewResolver.Execute(new CurrentViewRequest <IViewComponentResult>
{
FlowHandler = model.ContainedFlowHandler,
BuildResultOnFlowNotFound = () =>
Task.FromResult <IViewComponentResult>(
new HtmlContentViewComponentResult(new StringHtmlContent("Not authorized"))),
ViewParameters = stepViewCustomizations,
OnAddModelError = (memberName, errorMessage) => ModelState.AddModelError(memberName, errorMessage),
OnBuildView = (bvi =>
{
var viewPath = $"{bvi.FlowType}/Views/{bvi.ViewName}";
return(Task.FromResult <IViewComponentResult>(View(viewPath, bvi.ScreenModel)));
}),
ResolveAsComponentOnly = true
});
}
return(result);
}
}
