Display_D_HP/TeamAAS-VM/ValidationRules/NumberRangeValidationRule.cs

using System;
using System.Collections.Generic;
using System.Globalization;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using TeamAAS_VP;

namespace FeTeamAAS_VPederUtility.ValidationRules
{
    public class NumberRangeValidationRule : ValidationRule
    {
        // 定义 MaxValue 和 MinValue 作为普通属性
        public int MaxValue { get; set; } = int.MaxValue;
        public int MinValue { get; set; } = int.MinValue;


        public override ValidationResult Validate(object value, CultureInfo cultureInfo)
        {
            if (value == null || string.IsNullOrEmpty(value.ToString()))
            {
                return new ValidationResult(false, "Input cannot be empty.".Replace("\\n", Environment.NewLine).Replace("\\t", "\t"));
            }

            if (int.TryParse(value.ToString(), out int number))
            {
                if (number >= MinValue && number <= MaxValue)
                {
                    return ValidationResult.ValidResult;
                }
                else
                {
                    string msg = "Value must be between {MinValue} and {MaxValue}.".Replace("\\n", Environment.NewLine).Replace("\\t", "\t");
                    return new ValidationResult(false, msg.Replace("{MinValue}", MinValue.ToString()).Replace("{MaxValue}", MaxValue.ToString()));
                }
            }
            else
            {
                return new ValidationResult(false, "Invalid number format.".Replace("\\n", Environment.NewLine).Replace("\\t", "\t"));
            }
        }
    }
}