// THIS FILE IS PART OF ChineseCalendar PROJECT
|
// THE ChineseCalendar PROJECT IS AN OPENSOURCE LIBRARY LICENSED UNDER THE MIT License.
|
// COPYRIGHT (C) lpz. ALL RIGHTS RESERVED.
|
// GITEE: https://gitee.com/lipz89/ChineseCalendar
|
|
using System;
|
|
namespace ChineseCalendar
|
{
|
/// <summary>
|
/// 固定公历日期节假日
|
/// </summary>
|
public class FixDateFestival : Festival
|
{
|
/// <summary> 节日的第一个日期 </summary>
|
public DateTime? First { get; protected set; }
|
/// <summary> 年份 </summary>
|
public int Year { get; private set; }
|
/// <summary> 日期 </summary>
|
public DateTime Date { get; private set; }
|
/// <summary>
|
/// 定义一个固定公历日期节假日
|
/// </summary>
|
/// <param name="name">节日名称</param>
|
/// <param name="year">年份</param>
|
/// <param name="month">月份</param>
|
/// <param name="day">日期</param>
|
/// <param name="description">节日描述</param>
|
/// <exception cref="ArgumentNullException">没有名称</exception>
|
/// <exception cref="ArgumentOutOfRangeException">年月日超出范围</exception>
|
public FixDateFestival(string name, int year, int month, int day, string description = null)
|
{
|
if (string.IsNullOrWhiteSpace(name))
|
{
|
throw new ArgumentNullException(nameof(name));
|
}
|
try
|
{
|
this.Name = name;
|
this.Year = year;
|
this.Month = month;
|
this.Day = day;
|
this.Description = description;
|
this.First = this.Date = new DateTime(year, month, day);
|
}
|
catch (Exception ex)
|
{
|
throw new ArgumentOutOfRangeException("日期参数不正确", ex);
|
}
|
}
|
/// <summary>
|
/// 定义一个固定公历日期节假日
|
/// </summary>
|
/// <param name="name">节日名称</param>
|
/// <param name="date">节日的公历日期</param>
|
/// <param name="description">节日描述</param>
|
/// <exception cref="ArgumentNullException">没有名称</exception>
|
public FixDateFestival(string name, DateTime date, string description = null)
|
{
|
if (string.IsNullOrWhiteSpace(name))
|
{
|
throw new ArgumentNullException(nameof(name));
|
}
|
this.Name = name;
|
this.Year = date.Year;
|
this.Month = date.Month;
|
this.Day = date.Day;
|
this.Description = description;
|
this.Date = date;
|
}
|
|
/// <inheritdoc/>
|
public override DateTime? GetLastDate(DateTime? date, bool containsThisDate = false)
|
{
|
DateTime date2 = date.HasValue ? date.Value.Date : DateTime.Today;
|
if (containsThisDate && IsThisFestival(date2))
|
{
|
return date2;
|
}
|
if (this.Date < date2)
|
{
|
return this.Date;
|
}
|
return null;
|
}
|
|
/// <inheritdoc/>
|
public override DateTime? GetNextDate(DateTime? date, bool containsThisDate = false)
|
{
|
DateTime date2 = date.HasValue ? date.Value.Date : DateTime.Today;
|
if (containsThisDate && IsThisFestival(date2))
|
{
|
return date2;
|
}
|
if (this.Date > date2)
|
{
|
return this.Date;
|
}
|
return null;
|
}
|
/// <inheritdoc/>
|
public override bool IsThisFestival(DateTime date)
|
{
|
return date.Date == Date.Date;
|
}
|
}
|
}
|