using DTS.Common.SharedResource.Strings;
using System.Globalization;
using System.Windows.Controls;

namespace DTS.Common.Validators
{    
    public class SensitivityValidator : ValidationRule
    {
        public override ValidationResult Validate(object value, CultureInfo cultureInfo)
        {
            if (value is string s)
            {
                if (!double.TryParse(s, out var d))
                {
                    return new ValidationResult(false, StringResources.InvalidFormat);
                }
                else 
                {
                    if (0D.Equals(d))
                    {
                        return new ValidationResult(false, StringResources.SensitivityCanNotBeZero);
                    }
                    return new ValidationResult(true, null);
                }
            }
            return new ValidationResult(false, StringResources.InvalidFormat);
        }
    }
}