public void OnException(ExceptionContext filterContext)
{
if (!filterContext.ExceptionHandled && filterContext.Exception is Mvc5Application1Exception)
{
var exception = (Mvc5Application1Exception)filterContext.Exception;
string fieldName = exception.FieldName ?? string.Empty;
filterContext.Controller.ViewData.ModelState.AddModelError(fieldName, exception.Message);
filterContext.CreateViewResult();
filterContext.ExceptionHandled = true;
_logger.LogInformational(filterContext.Exception.Message);
}
if (!filterContext.ExceptionHandled && filterContext.Exception is ApplicationException)
{
if (filterContext.HttpContext.Request.IsAjaxRequest())
{
filterContext.Result = new RedirectResult("~/Home/PermissionError");
filterContext.ExceptionHandled = true;
}
else
{
filterContext.Result = new RedirectToRouteResult(
new RouteValueDictionary
{
{ "action", "SignOut" },
{ "controller", "Auth" },
{ "area", "" }
});
filterContext.ExceptionHandled = true;
}
}
}
public void OnException(ExceptionContext filterContext)
{
if (!filterContext.ExceptionHandled && filterContext.Exception is DbEntityValidationException)
{
foreach (var error in ((DbEntityValidationException)filterContext.Exception).EntityValidationErrors.First().ValidationErrors)
{
if (string.IsNullOrEmpty(error.PropertyName))
{
filterContext.Controller.ViewData.ModelState.AddModelError("", error.ErrorMessage);
}
else if (filterContext.Controller.ViewData.ModelState.ContainsKey(error.PropertyName) && filterContext.Controller.ViewData.ModelState[error.PropertyName].Errors.Count == 0)
{
filterContext.Controller.ViewData.ModelState.AddModelError(error.PropertyName, error.ErrorMessage);
}
else
{
bool found = false;
if (filterContext.Controller.ViewData.ModelState.ContainsKey(error.PropertyName))
{
found = filterContext.Controller.ViewData.ModelState[error.PropertyName].Errors.Any(errorItem => errorItem.ErrorMessage == error.ErrorMessage);
}
if (!found)
{
filterContext.Controller.ViewData.ModelState.AddModelError("", error.ErrorMessage);
}
}
}
filterContext.CreateViewResult();
filterContext.ExceptionHandled = true;
logger.LogInformational(filterContext.Exception.Message);
}
}
public void OnException(ExceptionContext filterContext)
{
if (!filterContext.ExceptionHandled && filterContext.Exception is DbUpdateConcurrencyException)
{
filterContext.Controller.ViewData.ModelState.AddModelError(string.Empty, "Unable to save changes. The entity was deleted or updated by another user.");
filterContext.CreateViewResult();
filterContext.ExceptionHandled = true;
logger.LogInformational(filterContext.Exception.Message);
}
}
public virtual void OnException(ExceptionContext filterContext)
{
if (filterContext == null)
{
throw new ArgumentNullException("filterContext");
}
Exception exception = filterContext.Exception;
if (!filterContext.ExceptionHandled && ExceptionType.IsInstanceOfType(exception))
{
var message = ErrorMessage ?? exception.Message;
filterContext.Controller.ViewData.ModelState.AddModelError("", message);
filterContext.CreateViewResult();
filterContext.ExceptionHandled = true;
logger.LogInformational(filterContext.Exception.Message);
}
}
public void OnException(ExceptionContext filterContext)
{
if (!filterContext.ExceptionHandled && filterContext.Exception is DbUpdateException)
{
var sqlException = filterContext.Exception.GetBaseException();
if (sqlException is SqlException)
{
var errorMessage = sqlException.Message;
var messageCode = GetMessageCode(errorMessage);
if (!string.IsNullOrEmpty(messageCode))
{
filterContext.Controller.ViewData.ModelState.AddModelError("", Message.ResourceManager.GetString(messageCode, CultureInfo.CurrentUICulture));
filterContext.CreateViewResult();
filterContext.ExceptionHandled = true;
logger.LogInformational(filterContext.Exception.Message);
}
}
}
}