public CustomValidationModel IsValidFile(IFormFile file)
{
var result = new CustomValidationModel
{
Result = true
};
if (file == null)
{
result.Message = "Null File";
result.Result = false;
}
else
{
if (file.Length == 0)
{
result.Message = "Empty File";
result.Result = false;
}
if (!IsSupported(file.FileName))
{
result.Message = "Is not supported file extension";
result.Result = false;
}
//if (file.Length <= MaxByte) return result;
//result.Message = "File greater than allowed size 50 MB ";
//result.Result = false;
}
return(result);
}
public ActionResult Index(CustomValidationModel model)
{
if (ModelState.IsValid)
{
ViewBag.SuccessMessage = "The form is valid";
}
else
{
ViewBag.SuccessMessage = "The form is not valid";
}
return(View("Index", model));
}
public void Test_ObservableValidator_CustomValidation()
{
var items = new Dictionary <object, object> {
[nameof(CustomValidationModel.A)] = 42
};
var model = new CustomValidationModel(items);
var events = new List <DataErrorsChangedEventArgs>();
model.ErrorsChanged += (s, e) => events.Add(e);
model.A = 10;
Assert.IsFalse(model.HasErrors);
Assert.AreEqual(events.Count, 0);
}
