public static IEnumerable <RtaaSlicedTerm> SliceIntoPieces(this IEnumerable <Term> terms)
{
var orderTerms = terms.OrderBy(o => o.Level).ThenBy(o => o.Start).ToList();
var termsCutter = new TermsCutter <Term, RtaaSlicedTerm>
(orderTerms, o => true, (s, e, t) =>
{
//if (t == null)
// return default(SlicedTerm);
return(new RtaaSlicedTerm
{
Start = s,
End = e,
OnService = t == null ? false : t.OnService,
Text = t == null ? string.Empty : t.Text,
Level = t == null ? -1 : t.Level
});
});
return(termsCutter.ToList((begin, current) =>
{
bool currentOnService = current != null ? current.OnService : false;
bool beginOnService = begin != null ? begin.OnService : false;
if (beginOnService != currentOnService)
{
return true;
}
//如果onService 的不同种类要分开加下面的
//if (next != current)
// return true;
return false;
}));
}
protected IEnumerable <RtaaSlicedTerm> SliceIntoPieces(IEnumerable <Term> terms, Func <Term, bool> termsFilter)
{
var termsCutter = new TermsCutter <Term, RtaaSlicedTerm>
(terms, termsFilter, (s, e, t) =>
{
bool ignore = false;
if (t != null)
{
var assignment = t.GetLowestTerm();
if (assignment != null)
{
ignore = assignment.IgnoreAdherence();
}
}
var slicedTerm = new RtaaSlicedTerm
{
Ignore = ignore,
Start = s,
End = e,
OnService = t == null ? false : t.OnService,
Text = t == null ? "Gap" : t.Level > 0 ? t.Level > 2 ? "Absent" : "SubEvent" : "Assignment"
};
return(slicedTerm);
});
return(termsCutter.ToList(((begin, current) =>
{
bool currentOnService = current != null ? current.OnService : false;
bool beginOnService = begin != null ? begin.OnService : false;
bool beginIgnore = false;
if (begin != null)
{
var assignment = begin.GetLowestTerm();
if (assignment != null)
{
beginIgnore = assignment.IgnoreAdherence();
}
}
bool currentIgnore = false;
if (current != null)
{
var assignment = current.GetLowestTerm();
if (assignment != null)
{
currentIgnore = assignment.IgnoreAdherence();
}
}
if (beginOnService != currentOnService || beginIgnore != currentIgnore)
{
return true;
}
return false;
})));
}
/// <summary>
/// 切割指定班表，返回占席区域
/// </summary>
public static IList <T> SliceOccupied <T>(this IEnumerable <Term> terms, Func <DateRange, Term, T> construct, Func <Term, bool> isNeedSeat)
{
var orderTerms = terms.OrderBy(o => o.Level).ThenBy(o => o.Start).ToList();
var termsCutter = new TermsCutter <Term, T>
(orderTerms, o => true, (s, e, t) =>
{
return(construct(new DateRange(s, e), t));
});
return(termsCutter.ToList((begin, current) =>
{
//发生于首个term刚好为subevent
if (begin == null && current != null && current.Level > 0)
{
return true;
}
return begin.OccupationComparison(current, isNeedSeat);
}));
}
protected IEnumerable <RtaaSlicedTerm> SliceIntoPiecesByType(IEnumerable <Term> terms, Func <Term, bool> termsFilter)
{
var termsCutter = new TermsCutter <Term, RtaaSlicedTerm>
(terms, termsFilter, (s, e, t) =>
{
var slicedTerm = new RtaaSlicedTerm
{
Start = s,
End = e,
OnService = t == null ? false : t.OnService,
Text = t == null ? "Gap" : t.Level > 0 ? t.Level > 2 ? "Absent" : "SubEvent" : "Assignment"
};
return(slicedTerm);
});
return(termsCutter.ToList(((begin, current) =>
{
return !Equals(begin, current);
})));
}
public static IList <T> GetSeatArrangement <T>(this IEnumerable <Term> terms, Func <DateRange, Term, bool, T> construct)
{
var orderTerms = terms.OrderBy(o => o.Level).ThenBy(o => o.Start).ToList();
var termsCutter = new TermsCutter <Term, T>
(orderTerms, o =>
{
return(true);
// //if (o.Is<AbsentEvent>()) return false;
// var loweatTerm = o.GetLowestTerm();
// if (loweatTerm == null) return false;
//return !loweatTerm.IsNeedSeat;
},
(s, e, t) =>
{
return(construct(new DateRange(s, e), t, t == null ? false : t.IsNeedSeat));
});
return(termsCutter.ToList((begin, current) =>
{
return begin.OccupationComparison(current, t => t.IsNeedSeat);
}));
}
protected IEnumerable<RtaaSlicedTerm> SliceIntoPieces(IEnumerable<Term> terms, Func<Term, bool> termsFilter)
{
var termsCutter = new TermsCutter<Term, RtaaSlicedTerm>
(terms, termsFilter, (s, e, t) =>
{
bool ignore = false;
if (t != null)
{
var assignment = t.GetLowestTerm();
if (assignment != null)
ignore = assignment.IgnoreAdherence();
}
var slicedTerm = new RtaaSlicedTerm
{
Ignore = ignore,
Start = s,
End = e,
OnService = t == null ? false : t.OnService,
Text = t == null ? "Gap" : t.Level > 0 ? t.Level > 2 ? "Absent" : "SubEvent" : "Assignment"
};
return slicedTerm;
});
return termsCutter.ToList(((begin, current) =>
{
bool currentOnService = current != null ? current.OnService : false;
bool beginOnService = begin != null ? begin.OnService : false;
bool beginIgnore = false;
if (begin != null)
{
var assignment = begin.GetLowestTerm();
if (assignment != null)
beginIgnore = assignment.IgnoreAdherence();
}
bool currentIgnore = false;
if (current != null)
{
var assignment = current.GetLowestTerm();
if (assignment != null)
currentIgnore = assignment.IgnoreAdherence();
}
if (beginOnService != currentOnService || beginIgnore != currentIgnore)
return true;
return false;
}));
}
protected IEnumerable<RtaaSlicedTerm> SliceIntoPiecesByType(IEnumerable<Term> terms, Func<Term, bool> termsFilter)
{
var termsCutter = new TermsCutter<Term, RtaaSlicedTerm>
(terms, termsFilter, (s, e, t) =>
{
var slicedTerm = new RtaaSlicedTerm
{
Start = s,
End = e,
OnService = t == null ? false : t.OnService,
Text = t == null ? "Gap" : t.Level > 0 ? t.Level > 2 ? "Absent" : "SubEvent" : "Assignment"
};
return slicedTerm;
});
return termsCutter.ToList(((begin, current) =>
{
return !Equals(begin, current);
}));
}
