public void OnException(ExceptionContext filterContext)
{
//利用EntLib的EHAB进行异常处理，并获取错误消息和最后抛出的异常
filterContext.ExceptionHandled = true;
Exception exceptionToThrow;
string errorMessage;
try
{
ExceptionHandlingSettings settings = ExceptionHandlingSettings.GetExceptionHandlingSettings(ConfigurationSourceFactory.Create());
settings.BuildExceptionManager().HandleException(filterContext.Exception, this.ExceptionPolicy, out exceptionToThrow);
errorMessage = System.Web.HttpContext.Current.GetErrorMessage();
}
finally
{
System.Web.HttpContext.Current.ClearErrorMessage();
}
exceptionToThrow = exceptionToThrow ?? filterContext.Exception;
errorMessage = string.IsNullOrEmpty(errorMessage) ? exceptionToThrow.Message : errorMessage;
//对于Ajax请求，直接返回一个用于封装异常的JsonResult
if (filterContext.RequestContext.HttpContext.Request.IsAjaxRequest())
{
ExceptionDetail exceptionDetail = new ExceptionDetail(exceptionToThrow)
{
Message = errorMessage
};
filterContext.Result = new JsonResult {
Data = exceptionDetail, JsonRequestBehavior = JsonRequestBehavior.AllowGet
};
return;
}
//如果设置了匹配的HandleErrorAction，则调用之；
//否则将Error View呈现出来
ActionDescriptor handleErrorActionDescriptor = this.GetHandleErrorAction(filterContext);
if (null == handleErrorActionDescriptor)
{
string controllerName = filterContext.RouteData.GetRequiredString("controller");
string actionName = filterContext.RouteData.GetRequiredString("action");
ViewResult viewResult = new ViewResult {
ViewName = "Error"
};
viewResult.ViewData.Model = new ExtendedHandleErrorInfo(exceptionToThrow, controllerName, actionName, errorMessage);
filterContext.Result = viewResult;
}
else
{
filterContext.Controller.ViewData.ModelState.AddModelError("", errorMessage);
filterContext.Result = this.HandleErrorActionInvoker.InvokeActionMethod(filterContext, handleErrorActionDescriptor);
}
}
public void OnException(ExceptionContext filterContext)
{
//利用EntLib的EHAB进行异常处理，并获取错误消息和最后抛出的异常
filterContext.ExceptionHandled = true;
Exception exceptionToThrow;
string errorMessage;
try
{
ExceptionHandlingSettings settings = ExceptionHandlingSettings.GetExceptionHandlingSettings(ConfigurationSourceFactory.Create());
settings.BuildExceptionManager().HandleException(filterContext.Exception, this.ExceptionPolicy, out exceptionToThrow);
errorMessage = System.Web.HttpContext.Current.GetErrorMessage();
}
finally
{
System.Web.HttpContext.Current.ClearErrorMessage();
}
exceptionToThrow = exceptionToThrow ?? filterContext.Exception;
errorMessage = string.IsNullOrEmpty(errorMessage) ? exceptionToThrow.Message : errorMessage;
//对于Ajax请求，直接返回一个用于封装异常的JsonResult
if (filterContext.RequestContext.HttpContext.Request.IsAjaxRequest())
{
ExceptionDetail exceptionDetail = new ExceptionDetail(exceptionToThrow) { Message = errorMessage };
filterContext.Result = new JsonResult { Data = exceptionDetail, JsonRequestBehavior = JsonRequestBehavior.AllowGet };
return;
}
//如果设置了匹配的HandleErrorAction，则调用之；
//否则将Error View呈现出来
ActionDescriptor handleErrorActionDescriptor = this.GetHandleErrorAction(filterContext);
if (null == handleErrorActionDescriptor)
{
string controllerName = filterContext.RouteData.GetRequiredString("controller");
string actionName = filterContext.RouteData.GetRequiredString("action");
ViewResult viewResult = new ViewResult { ViewName = "Error" };
viewResult.ViewData.Model = new ExtendedHandleErrorInfo(exceptionToThrow, controllerName, actionName, errorMessage);
filterContext.Result = viewResult;
}
else
{
filterContext.Controller.ViewData.ModelState.AddModelError("", errorMessage);
filterContext.Result = this.HandleErrorActionInvoker.InvokeActionMethod(filterContext, handleErrorActionDescriptor);
}
}
