using System; namespace Dongke.WinForm.Controls { /// /// 验证日期时间范围 /// public interface IDateTimeRange { /// /// 最小值 /// DateTime MinDate { get; set; } /// /// 最大值 /// DateTime MaxDate { get; set; } /// /// 日期值 /// DateTime? Value { get; set; } /// /// 值改变 /// event EventHandler ValueChanged; /// /// 控件验证 /// event EventHandler Validated; } }