| ... | ... | @@ -20,144 +20,144 @@ FirstOrDefault(), SingleOrDefault(), Where(), Select() |
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* 아래 코드를 분석해주세요.
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```
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// 멤버 변수
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public ObservableCollection<PmPowerItem> TxPowerItems
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void LinqTestCode()
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{
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// 이 부분은
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void LinqTestCode()
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{
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// 이 부분은
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// TxPowerItems 컬렉션을 채우는 코드
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// TxPowerItems.Add(pmItem);
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// 아래 LINQ 코드를 분석해 보세요
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// groupTemp 변수는 어떤 형태의 값이 채워지나요?
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var groupTemp = from data in TxPowerItems
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group data by data.Path into newData
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orderby newData.Key
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select new
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{
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Key = newData.Key,
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Temps = newData.ToList()
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};
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}
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group data by data.Path into newData
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orderby newData.Key
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select new
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{
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Key = newData.Key,
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Temps = newData.ToList()
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};
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}
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// PmPowerItem은 아래와 같이 단순한 ValueObject 입니다.
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public class PmPowerItem : ViewModelBase
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{
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private int _number;
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private string _type;
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private string _probeId;
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private string _path;
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private string _hostIp; // DU IP
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private string _tid; // 메모
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public class PmPowerItem : ViewModelBase
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{
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private int _number;
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private string _type;
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private string _probeId;
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private string _path;
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private string _hostIp; // DU IP
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private string _tid; // 메모
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private string _aid;
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private string _rxMin;
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private string _rxMax;
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private string _rxAvg;
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private string _txMin;
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private string _txMax;
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private string _txAvg;
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private string _time;
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private DateTime _dateTime;
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public int Number
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{
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get { return _number; }
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set { _number = value; OnPropertyChanged("Number"); }
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}
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public string Type
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{
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get { return _type; }
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set { _type = value; OnPropertyChanged("Type"); }
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}
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public string ProbeId
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{
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get { return _probeId; }
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set { _probeId = value; OnPropertyChanged("ProbeId"); }
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}
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public string Path
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{
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get { return _path; }
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set { _path = value; OnPropertyChanged("Path"); }
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}
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public string HostIP // DU IP
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{
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get { return _hostIp; }
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set { _hostIp = value; OnPropertyChanged("HostIP"); }
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}
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public string TID // 메모
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private string _rxMin;
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private string _rxMax;
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private string _rxAvg;
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private string _txMin;
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private string _txMax;
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private string _txAvg;
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private string _time;
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private DateTime _dateTime;
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public int Number
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{
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get { return _number; }
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set { _number = value; OnPropertyChanged("Number"); }
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}
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public string Type
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{
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get { return _type; }
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set { _type = value; OnPropertyChanged("Type"); }
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}
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public string ProbeId
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{
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get { return _probeId; }
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set { _probeId = value; OnPropertyChanged("ProbeId"); }
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}
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public string Path
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{
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get { return _path; }
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set { _path = value; OnPropertyChanged("Path"); }
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}
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public string HostIP // DU IP
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{
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get { return _hostIp; }
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set { _hostIp = value; OnPropertyChanged("HostIP"); }
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}
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public string TID // 메모
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{
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get { return _tid; }
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set { _tid = value; OnPropertyChanged("TID"); }
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}
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public string AID
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{
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get { return _aid; }
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set { _aid = value; OnPropertyChanged("AID"); }
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}
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public string RxMin
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{
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get { return _rxMin; }
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set { _rxMin = value; OnPropertyChanged("RxMin"); }
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}
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public string RxMax
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{
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get { return _rxMax; }
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set { _rxMax = value; OnPropertyChanged("RxMax"); }
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}
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public string RxAvg
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{
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get { return _rxAvg; }
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set { _rxAvg = value; OnPropertyChanged("RxAvg"); }
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}
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public string TxMin
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{
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get { return _txMin; }
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set { _txMin = value; OnPropertyChanged("TxMin"); }
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}
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public string TxMax
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{
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get { return _txMax; }
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set { _txMax = value; OnPropertyChanged("TxMax"); }
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}
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public string TxAvg
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{
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get { return _txAvg; }
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set { _txAvg = value; OnPropertyChanged("TxAvg"); }
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}
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public string Time
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{
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get { return _time; }
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set { _time = value; OnPropertyChanged("Time"); }
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}
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public DateTime DateTime
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{
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get { return _tid; }
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set { _tid = value; OnPropertyChanged("TID"); }
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}
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public string AID
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{
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get { return _aid; }
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set { _aid = value; OnPropertyChanged("AID"); }
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}
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public string RxMin
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{
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get { return _rxMin; }
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set { _rxMin = value; OnPropertyChanged("RxMin"); }
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}
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public string RxMax
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{
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get { return _rxMax; }
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set { _rxMax = value; OnPropertyChanged("RxMax"); }
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}
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public string RxAvg
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{
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get { return _rxAvg; }
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set { _rxAvg = value; OnPropertyChanged("RxAvg"); }
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}
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public string TxMin
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{
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get { return _txMin; }
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set { _txMin = value; OnPropertyChanged("TxMin"); }
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}
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public string TxMax
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{
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get { return _txMax; }
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set { _txMax = value; OnPropertyChanged("TxMax"); }
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}
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public string TxAvg
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{
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get { return _txAvg; }
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set { _txAvg = value; OnPropertyChanged("TxAvg"); }
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}
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public string Time
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{
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get { return _time; }
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set { _time = value; OnPropertyChanged("Time"); }
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}
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public DateTime DateTime
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{
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get { return _dateTime; }
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set { _dateTime = value; OnPropertyChanged("DateTime"); }
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}
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public double? TxMinValue { get; set; }
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public double? TxMaxValue { get; set; }
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public double? TxAvgValue { get; set; }
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public double? RxMinValue { get; set; }
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public double? RxMaxValue { get; set; }
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public double? RxAvgValue { get; set; }
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}
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\ No newline at end of file |
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get { return _dateTime; }
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set { _dateTime = value; OnPropertyChanged("DateTime"); }
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}
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public double? TxMinValue { get; set; }
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public double? TxMaxValue { get; set; }
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public double? TxAvgValue { get; set; }
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public double? RxMinValue { get; set; }
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public double? RxMaxValue { get; set; }
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public double? RxAvgValue { get; set; }
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}
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``` |
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\ No newline at end of file |
