public override async Task <int> SaveChangesAsync()
{
try
{
return(await base.SaveChangesAsync());
}
catch (System.Data.Entity.Validation.DbEntityValidationException e)
{
A.Core.Validation.ValidationResult validationResult = new A.Core.Validation.ValidationResult();
foreach (var dbEntityValidationResult in e.EntityValidationErrors)
{
if (!dbEntityValidationResult.IsValid)
{
foreach (var dbValidationError in dbEntityValidationResult.ValidationErrors)
{
validationResult.ResultList.Add(new ValidationResultItem
{
Description = dbValidationError.ErrorMessage
,
Level = ValidationResultLevelEnum.Error
,
Key = dbValidationError.PropertyName
});
}
}
}
throw new ValidationException(validationResult);
}
}
public virtual async Task <A.Core.Validation.ValidationResult> ValidateAsync(object entity)
{
A.Core.Validation.ValidationResult result = new A.Core.Validation.ValidationResult();
var context = new ValidationContext(entity, serviceProvider: null, items: null);
var validationResults = new List <System.ComponentModel.DataAnnotations.ValidationResult>();
bool isValid = Validator.TryValidateObject(entity, context, validationResults, true);
if (!isValid)
{
validationResults.ForEach(x => { result.ResultList.Add(new A.Core.Validation.ValidationResultItem()
{
Key = x.MemberNames.FirstOrDefault(), Description = x.ErrorMessage
}); });
}
return(await Task.FromResult(result));
}
public ValidationException(ValidationResult result) :
base("Validation exception")
{
ValidationResult = result;
}