public virtual bool InvokeAction(ControllerContext controllerContext, string actionName)
{
if (controllerContext == null)
{
throw new ArgumentNullException("controllerContext");
}
if (string.IsNullOrEmpty(actionName))
{
throw new ArgumentException("动作名称为null", "actionName");
}
ControllerDescriptor controllerDescriptor = this.GetControllerDescriptor(controllerContext);
ActionDescriptor actionDescriptor = this.FindAction(controllerContext, controllerDescriptor, actionName);
if (actionDescriptor != null)
{
FilterInfo filters = this.GetFilters(controllerContext, actionDescriptor);
try
{
AuthorizationContext authorizationContext = this.InvokeAuthorizationFilters(controllerContext, filters.AuthorizationFilters, actionDescriptor);
if (authorizationContext.Result != null)
{
this.InvokeActionResult(controllerContext, authorizationContext.Result);
}
else
{
if (controllerContext.Controller.ValidateRequest)
{
ControllerActionInvoker.ValidateRequest(controllerContext);
}
IDictionary <string, object> parameterValues = this.GetParameterValues(controllerContext, actionDescriptor);
ActionExecutedContext actionExecutedContext = this.InvokeActionMethodWithFilters(controllerContext, filters.ActionFilters, actionDescriptor, parameterValues);
this.InvokeActionResultWithFilters(controllerContext, filters.ResultFilters, actionExecutedContext.Result);
}
}
catch (ThreadAbortException)
{
throw;
}
catch (Exception exception)
{
ExceptionContext exceptionContext = this.InvokeExceptionFilters(controllerContext, filters.ExceptionFilters, exception);
if (!exceptionContext.ExceptionHandled)
{
throw;
}
this.InvokeActionResult(controllerContext, exceptionContext.Result);
}
return(true);
}
return(false);
}
/// <summary>
/// 查找动作
/// </summary>
/// <param name="controllerContext"></param>
/// <param name="controllerDescriptor"></param>
/// <param name="actionName"></param>
/// <returns></returns>
protected virtual ActionDescriptor FindAction(ControllerContext controllerContext, ControllerDescriptor controllerDescriptor, string actionName)
{
return(controllerDescriptor.FindAction(controllerContext, actionName));
}