yavsc/Yavsc.Server/Models/Calendar/Period.cs

53 lines
1.6 KiB
C#

//
// Period.cs
//
// Author:
// Paul Schneider <paulschneider@free.fr>
//
// Copyright (c) 2015 Paul Schneider
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
using System;
using System.ComponentModel.DataAnnotations;
namespace Yavsc.Models.Calendar
{
/// <summary>
/// Hollydays.
/// </summary>
public class Period {
/// <summary>
/// Gets or sets the start.
/// </summary>
/// <value>The start.</value>
[Required,Display(Name="Début")]
public DateTime Start { get; set; }
/// <summary>
/// Gets or sets the end.
/// </summary>
/// <value>The end.</value>
[Required,Display(Name="Fin")]
public DateTime End { get; set; }
public static Period operator ^ (Period foo, Period bar) {
var min = ( DateTime.Compare(foo.Start, bar.Start) > 0 ) ? foo.Start : bar.Start;
var max = ( DateTime.Compare(bar.End, foo.End) > 0 ) ? foo.End : bar.End;
if (DateTime.Compare(max, min)>0) return new Period { Start = min, End = max };
return null;
}
}
}