namespace TravelAgencyWinForms.Models; public static class CurrentUser { public static int UserId { get; set; } public static string Login { get; set; } = string.Empty; public static string Role { get; set; } = string.Empty; public static int? ClientId { get; set; } public static string ClientName { get; set; } = string.Empty; public static bool IsAdmin => string.Equals(Role, "admin", StringComparison.OrdinalIgnoreCase); public static bool IsUser => string.Equals(Role, "user", StringComparison.OrdinalIgnoreCase); public static void Clear() { UserId = 0; Login = string.Empty; Role = string.Empty; ClientId = null; ClientName = string.Empty; } }