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Software

Validation Errors - .NET Framework

try 
{
    using (var context = new DbContext())
    {
        ...
        context.SaveChanges();
    }
}
catch (System.Data.Entity.Validation.DbEntityValidationException e)
{
    var sb = new System.Text.StringBuilder();

    foreach (var eve in e.EntityValidationErrors)
    {
        sb.AppendLine(string.Format("Entity of type \"{0}\" in state \"{1}\" has the following validation errors:",
            eve.Entry.Entity.GetType().Name, eve.Entry.State));

        foreach (var ve in eve.ValidationErrors)
        {
            sb.AppendLine(string.Format("- Property: \"{0}\", Error: \"{1}\"",
                ve.PropertyName, ve.ErrorMessage));
        }
    }
    throw;
}