/// <summary>
/// 从字符串解析为Action
/// </summary>
/// <param name="helper"></param>
/// <param name="keyValues"></param>
/// <returns></returns>
public static IHtmlContent ParseAction(this IHtmlHelper helper, string keyValues)
{
var datas = keyValues.Matches(@"\w+=\w+").Select(item => item.Split('=')).ToDictionary(kv => kv.First(), kv => (object)kv.Last(), StringComparer.OrdinalIgnoreCase);
var action = TakeParameter(datas, "action");
var controller = TakeParameter(datas, "controller");
return(helper.Action(action, controller, new RouteValueDictionary(datas)));
}
public static IHtmlContent Action(this IHtmlHelper helper, string action, string controller, object?[]?parameters = null)
{
if (helper is null)
{
throw new ArgumentNullException(nameof(helper));
}
string area = (string)helper.ViewContext.RouteData.Values["area"];
return(helper.Action(action, controller, area, parameters));
}
public void DefaultFormRenderer_GetDefault_ShouldCallGetElementRendererOnEachProperty()
{
var textBox = new TextBox {
Name = "test-1"
};
var stubWebpage = new StubWebpage
{
FormProperties = new List <FormProperty> {
textBox
}
};
var formElementRenderer = A.Fake <IFormElementRenderer>();
A.CallTo(() => _elementRendererManager.GetElementRenderer <FormProperty>(textBox))
.Returns(formElementRenderer);
A.CallTo(() => formElementRenderer.AppendElement(textBox, _existingValue, _siteSettings.FormRendererType)).Returns(new TagBuilder("input"));
A.CallTo(() => _htmlHelper.Action("Render", "Form", A <object> ._)).Throws <Exception>();
_defaultFormRenderer.GetDefault(_htmlHelper, stubWebpage, new FormSubmittedStatus(false, null, _formCollection));
A.CallTo(() => _elementRendererManager.GetElementRenderer <FormProperty>(textBox)).MustHaveHappened();
}
public static IHtmlContent MetaRoute(this IHtmlHelper helper, Dictionary <string, object> routeValues, IMetaObject toRender)
{
if (routeValues is null)
{
throw new ArgumentNullException(nameof(routeValues));
}
if (toRender is null)
{
throw new ArgumentNullException(nameof(toRender));
}
string ControllerName = routeValues["controller"]?.ToString() ?? string.Empty;
string ActionName = routeValues["action"]?.ToString() ?? string.Empty;
string AreaName = routeValues["area"]?.ToString() ?? string.Empty;
if (string.IsNullOrWhiteSpace(ControllerName))
{
throw new ArgumentException("Controller name must be specified", nameof(routeValues));
}
if (string.IsNullOrWhiteSpace(ActionName))
{
throw new ArgumentException("Action name must be specified", nameof(routeValues));
}
Type ControllerType = ControllerFactory.GetControllerType(ControllerName, routeValues["area"].ToString());
if (ControllerType is null)
{
throw new Exception($"Controller type not found for {ControllerName}");
}
MethodInfo?m = ControllerType.GetMethod(ActionName);
if (m is null)
{
return(new HtmlString($"Could not find method {ActionName} on controller {ControllerName}"));
}
ParameterInfo[] MethodParameters = m.GetParameters();
object?model = null;
if (MethodParameters.Any())
{
Type TargetParameter = MethodParameters.First().ParameterType;
//If the action we're sending this too doesn't accept a MetaObject then it
//Likely accepts the real value type the object was created from so we cast it back
//If that doesn't work then theres something wrong with the way everything is tagged
if (!TargetParameter.IsAssignableFrom(toRender.GetType()))
{
model = toRender.GetValue(TargetParameter);
}
else
{
model = toRender;
}
}
return(helper.Action(ActionName, ControllerName, AreaName, new object?[] { model }));
}
