bool _HogeWeek( DateTime date, repeat_infoCondition condition, RepeatEventType repeatEventType )
{
// 曜日が違っていたら予定なし
if( condition.weekSpecified )
{
if( (int)date.DayOfWeek != condition.week )
{
return false;
}
}
// 何週目か
var weekIndex = 0;
var lastWeekIndex = 0;
{
// 最初の日
var firstDay = new DateTime( date.Year, date.Month, 1 );
var lastDay = firstDay.AddMonths( 1 ).AddDays( -1 ); // 次の月ー１日
weekIndex = (date.Day + (int)firstDay.DayOfWeek - 1) / 7;
lastWeekIndex = (lastDay.Day + (int)firstDay.DayOfWeek - 1) / 7;
}
switch( repeatEventType )
{
case RepeatEventType.week:
// 毎週
break;
case RepeatEventType.Item1stweek:
// 毎月第１週
if( weekIndex != 0 )
{
return false;
}
break;
case RepeatEventType.Item2ndweek:
// 毎月第２週
if( weekIndex != 1 )
{
return false;
}
break;
case RepeatEventType.Item3rdweek:
// 毎月第３週
if( weekIndex != 2 )
{
return false;
}
break;
case RepeatEventType.Item4thweek:
// 毎月第４週
if( weekIndex != 3 )
{
return false;
}
break;
case RepeatEventType.lastweek:
// 毎月最終
if( weekIndex != lastWeekIndex )
{
return false;
}
break;
default:
Debug.Assert( false, "週以外のタイプが指定されています。" );
break;
}
return true;
}
bool _HasSchedule( DateTime date, repeat_infoCondition condition )
{
// 開始日より前なら予定なし
if( date < condition.start_date )
{
return false;
}
// 期限より後なら予定なし
if( condition.end_dateSpecified )
{
if( date > condition.end_date )
{
return false;
}
}
switch( condition.type )
{
case RepeatEventType.day:
// 毎日
break;
case RepeatEventType.weekday:
// 平日（土日を除く）
if( date.DayOfWeek == DayOfWeek.Saturday ||
date.DayOfWeek == DayOfWeek.Sunday )
{
return false;
}
break;
case RepeatEventType.week:
case RepeatEventType.Item1stweek:
case RepeatEventType.Item2ndweek:
case RepeatEventType.Item3rdweek:
case RepeatEventType.Item4thweek:
case RepeatEventType.lastweek:
return _HogeWeek( date, condition, condition.type );
case RepeatEventType.month:
// 毎月
{
// 日
if( condition.daySpecified )
{
if( date.Day != condition.day )
{
return false;
}
}
else
{
// 月末
if( date.Month == date.AddDays( 1 ).Month )
{
return false;
}
}
}
break;
default:
break;
}
return true;
}
