using System.Runtime.InteropServices;
using System.Security.Principal;
using WebWindowComplex.Json;
using static WebWindowComplex.Json.WindowConst;

namespace WebWindowComplex.Models
{
    public class SashDimension
    {
        #region Public Constructors

        public SashDimension(double dDimension, MeasureTypes MeasureType, Sash Parent, int nSashId)
        {
            m_dDimension = dDimension;
            m_Parent = Parent;
            m_nSashId = nSashId;
            SetMeasureType(MeasureType);
            // assengno maniglia
            if (Parent.SashList.Count == 0 || !Parent.SashList.Any(x => x.bHasHandle))
                m_bHasHandle = true;
            // assegno tipo di anta
            if (Parent.SashList.Count == 0)
                SetOpeningType(Openings.TILTTURN_LEFT);
            else if (Parent.SashList.Count == 1)
            {
                switch (Parent.SashList[0].OpeningType)
                {
                    case Openings.TURNONLY_LEFT:
                        {
                            SetOpeningType(Openings.TURNONLY_RIGHT);
                            break;
                        }

                    case Openings.TURNONLY_RIGHT:
                        {
                            SetOpeningType(Openings.TURNONLY_LEFT);
                            break;
                        }

                    case Openings.TILTTURN_LEFT:
                        {
                            SetOpeningType(Openings.TURNONLY_RIGHT);
                            break;
                        }

                    case Openings.TILTTURN_RIGHT:
                        {
                            SetOpeningType(Openings.TURNONLY_LEFT);
                            break;
                        }

                    case Openings.TILTONLY_TOP:
                        {
                            SetOpeningType(Openings.TILTONLY_BOTTOM);
                            break;
                        }

                    case Openings.TILTONLY_BOTTOM:
                        {
                            SetOpeningType(Openings.TILTONLY_TOP);
                            break;
                        }

                    case Openings.COMPLANARSLIDE_LEFT:
                        {
                            SetOpeningType(Openings.COMPLANARSLIDE_RIGHT);
                            break;
                        }

                    case Openings.COMPLANARSLIDE_RIGHT:
                        {
                            SetOpeningType(Openings.COMPLANARSLIDE_LEFT);
                            break;
                        }

                    case Openings.LIFTSLIDE_LEFT:
                        {
                            SetOpeningType(Openings.LIFTSLIDE_RIGHT);
                            break;
                        }

                    case Openings.LIFTSLIDE_RIGHT:
                        {
                            SetOpeningType(Openings.LIFTSLIDE_LEFT);
                            break;
                        }
                }
            }
            else
                SetOpeningType(Parent.SashList[Parent.SashList.Count - 1].OpeningType);
        }

        #endregion Public Constructors

        #region Public Properties

        public bool bHasHandle
        {
            get
            {
                return m_bHasHandle;
            }
            set
            {
                m_bHasHandle = value;
            }
        }

        public List<Joint> JointList
        {
            get
            {
                return m_JointList;
            }
            set
            {
                m_JointList = value;
            }
        }

        public double dDimension
        {
            get
            {
                return m_dDimension;
            }
            set
            {
                double widthTot = CalculateWidthSashGroup(m_Parent.ParentWindow.AreaList.FirstOrDefault(), m_Parent.ParentWindow.AreaList.FirstOrDefault().DimensionList.Where(x => x.sName == "Width").First().dValue);
                double valMinAbsolute = 200;
                double valMaxAbsolute = widthTot - valMinAbsolute * (m_Parent.SashList.Count - 1);
                bool valueAccept = false;
                switch (MeasureType)
                {
                    case MeasureTypes.ABSOLUTE:
                        {
                            valueAccept = (value < valMaxAbsolute && value > valMinAbsolute) ? true : false;
                            break;
                        }
                    case MeasureTypes.PROPORTIONAL:
                        {
                            valMaxAbsolute = 20;
                            valueAccept = (value >= 1) ? true : false;
                            break;
                        }
                    case MeasureTypes.PERCENTAGE:
                        {
                            valMaxAbsolute = valMaxAbsolute / widthTot * 100;
                            valMinAbsolute = valMinAbsolute / widthTot * 100;
                            valueAccept = (value < valMaxAbsolute && value > valMinAbsolute) ? true : false;
                            break;
                        }
                }
                if (valueAccept)
                {
                    List<SashDimension> dimensions = m_Parent.SashList;
                    List<double> absoluteValList = new List<double>();
                    foreach (var item in m_Parent.SashList)
                    {
                        absoluteValList.Add(item.CalculateAbsoluteValue(widthTot));
                    }
                    int nIndex = dimensions.IndexOf(this);
                    int proportionalCount = dimensions.Where(x => x.MeasureType.Equals(MeasureTypes.PROPORTIONAL)).ToList().Count;
                    int percentageCount = dimensions.Where(x => x.MeasureType.Equals(MeasureTypes.PERCENTAGE)).ToList().Count;
                    // Le dimensioni sono solo in proporzionale
                    if (proportionalCount == absoluteValList.Count || SelMeasureType.Equals(MeasureTypes.PROPORTIONAL) ||
                        (SelMeasureType.Equals(MeasureTypes.ABSOLUTE) && proportionalCount == absoluteValList.Count -1))
                    {
                        m_dDimension = value;
                    }
                    // Le dimensioni sono solo in percentuale
                    else if (percentageCount == dimensions.Count)
                    {
                        if (value < dDimension)
                        {
                            // L'anta modificata non è l'ultima
                            if (nIndex < dimensions.Count - 1)
                                dimensions[nIndex + 1].SetDimension(dimensions[nIndex + 1].dDimension + (m_dDimension - value));
                            else if (dimensions.Count > 1)
                                dimensions[nIndex - 1].SetDimension(dimensions[nIndex - 1].dDimension + (m_dDimension - value));
                            else
                            {
                                m_dDimension = 100;
                                return;
                            }
                        }
                        else
                        {
                            double dRes = value;
                            // se non ultima anta
                            if (nIndex < dimensions.Count - 1)
                            {
                                for (var nInd = 0; nInd <= nIndex - 1; nInd++)
                                    dRes += dimensions[nInd].dDimension;
                                dRes = (100 - dRes) / (dimensions.Count - nIndex - 1);
                                for (var Ind = nIndex + 1; Ind <= dimensions.Count - 1; Ind++)
                                    dimensions[Ind].SetDimension(dRes);
                            }
                            // se ultima anta
                            else if (dimensions.Count > 1)
                            {
                                if (dimensions.Count > 2)
                                {
                                    for (var Ind = 0; Ind <= nIndex - 2; Ind++)
                                        dRes += dimensions[Ind].dDimension;
                                }
                                dRes = (100 - dRes);
                                dimensions[nIndex - 1].SetDimension(dRes);
                            }
                            else
                            {
                                m_dDimension = 100;
                                return;
                            }
                        }
                        m_dDimension = value;
                    }
                    // Le dimensioni sono miste o solo in assoluto
                    else
                    {
                        double valueInAbsolute = 0;
                        switch (MeasureType)
                        {
                            case MeasureTypes.ABSOLUTE:
                                {
                                    valueInAbsolute = value;
                                    break;
                                }
                            case MeasureTypes.PROPORTIONAL:
                                {
                                    var pesi = value + dimensions
                                                                .Where(x => x.MeasureType.Equals(MeasureTypes.PROPORTIONAL) && !x.Equals(this))
                                                                .Sum(x => x.m_dDimension);
                                    valueInAbsolute = widthTot / pesi * value;
                                    break;
                                }
                            case MeasureTypes.PERCENTAGE:
                                {
                                    valueInAbsolute = (value / 100) * widthTot;
                                    break;
                                }
                        }
                        if (value < dDimension)
                        {
                            // L'anta modificata non è l'ultima
                            if (nIndex < absoluteValList.Count - 1)
                            {
                                absoluteValList[nIndex + 1] = absoluteValList[nIndex + 1] + (absoluteValList[nIndex] - valueInAbsolute);
                                absoluteValList[nIndex] = valueInAbsolute;
                            }
                            // L'anta modificata è l'ultima
                            else if (dimensions.Count > 1)
                            {
                                absoluteValList[nIndex - 1] = absoluteValList[nIndex - 1] + (absoluteValList[nIndex] - valueInAbsolute);
                                absoluteValList[nIndex] = valueInAbsolute;
                            }
                        }
                        else
                        {
                            // L'anta modificata non è l'ultima
                            if (nIndex < absoluteValList.Count - 1)
                            {
                                absoluteValList[nIndex + 1] = absoluteValList[nIndex + 1] - (valueInAbsolute - absoluteValList[nIndex]);
                                absoluteValList[nIndex] = valueInAbsolute;
                            }
                            // L'anta modificata è l'ultima
                            else if (dimensions.Count > 1)
                            {
                                absoluteValList[nIndex - 1] = absoluteValList[nIndex - 1] - (valueInAbsolute - absoluteValList[nIndex]);
                                absoluteValList[nIndex] = valueInAbsolute;
                            }
                        }
                        if (MeasureType.Equals(MeasureTypes.PROPORTIONAL))
                            m_dDimension = value;
                        for (int i = 0; i < absoluteValList.Count; i++)
                        {
                            var item = m_Parent.SashList.ElementAt(i);
                            item.SetDimension(ConvertIn(absoluteValList[i], (MeasureTypes)item.SelMeasureTypeIndex, widthTot));
                        }
                    }
                }
            }
        }

        public int nSashId
        {
            get
            {
                return m_nSashId;
            }
        }

        public Openings OpeningType
        {
            get
            {
                return m_SelOpeningType;
            }
        }

        public List<IdNameStruct> OpeningTypeList
        {
            get
            {
                return m_OpeningTypeList;
            }
        }

        public Openings SelOpeningType
        {
            get
            {
                return m_SelOpeningType;
            }
            set
            {
                m_SelOpeningType = value;
                m_Parent.ClearHardwareOptionList();
                m_Parent.SetFirstHardware();
            }
        }

        public int SelOpeningTypeIndex
        {
            get
            {
                return (int)m_SelOpeningType;
            }
            set
            {
                Openings newOpening = (Openings)value;
                if ((newOpening != Openings.TILTTURN_LEFT && newOpening != Openings.TILTTURN_RIGHT) ||
                    (newOpening == Openings.TILTTURN_LEFT && m_bHasHandle) ||
                    (newOpening == Openings.TILTTURN_RIGHT && m_bHasHandle))
                {
                    m_SelOpeningType = newOpening;
                    m_Parent.ClearHardwareOptionList();
                    m_Parent.RefreshHardwareList();
                    m_Parent.SetFirstHardware();
                }
            }
        }

        public MeasureTypes MeasureType
        {
            get
            {
                return m_SelMeasureType;
            }
        }

        public List<IdNameStruct> MeasureTypeList
        {
            get
            {
                return m_MeasureTypeList;
            }
        }

        public MeasureTypes SelMeasureType
        {
            get
            {
                return m_SelMeasureType;
            }
            set
            {
                m_SelMeasureType = value;
            }
        }

        public int SelMeasureTypeIndex
        {
            get
            {
                return (int)m_SelMeasureType;
            }
            set
            {
                if(m_SelMeasureType != (MeasureTypes)value)
                {
                    MeasureTypes newType = (MeasureTypes)value;
                    double widthTot = CalculateWidthSashGroup(m_Parent.ParentWindow.AreaList.FirstOrDefault(), m_Parent.ParentWindow.AreaList.FirstOrDefault().DimensionList.Where(x => x.sName == "Width").First().dValue);
                    m_dDimension = ConvertDimension(m_SelMeasureType, newType, widthTot);
                    m_SelMeasureType = (MeasureTypes)value;
                }
            }
        }

        #endregion Public Properties

        #region Public Methods

        /// <summary>
        /// Metodo per convertire la dimensione dal vecchio tipo al nuovo tipo
        /// </summary>
        /// <param name="oldType"> Vecchio tipo </param>
        /// <param name="newType"> Nuovo tipo </param>
        /// <returns></returns>
        public double ConvertDimension(MeasureTypes oldType, MeasureTypes newType, double widthTot)
        {
            switch (oldType)
            {
                case MeasureTypes.ABSOLUTE:
                    {
                        if (newType.Equals(MeasureTypes.PERCENTAGE))
                        {
                            //return Double.Round((m_dDimension / m_Parent.Width) * 100, 1);
                            return (m_dDimension / widthTot) * 100;
                        }
                        else
                        {
                            return CalculatePropVal(widthTot);
                        }
                    }
                case MeasureTypes.PROPORTIONAL:
                    {
                        if (newType.Equals(MeasureTypes.ABSOLUTE))
                        {
                            //return Double.Round(ConvertFromPropVal(newType), 2);
                            return ConvertFromPropVal(newType, widthTot);
                        }
                        else
                        {
                            //return Double.Round(ConvertFromPropVal(newType), 1);
                            return ConvertFromPropVal(newType, widthTot);
                        }
                    }
                case MeasureTypes.PERCENTAGE:
                    {
                        if (newType.Equals(MeasureTypes.ABSOLUTE))
                        {
                            //return Double.Round((m_dDimension * m_Parent.Width) / 100, 2);
                            return (m_dDimension * widthTot) / 100;
                        }
                        else
                        {
                            return CalculatePropVal(widthTot);
                        }
                    }
            }
            return -1;
        }

        /// <summary>
        /// Metodo per copiare l'intero oggetto
        /// </summary>
        /// <returns></returns>
        public SashDimension Copy()
        {
            SashDimension newSashDim = new SashDimension(dDimension, MeasureType, m_Parent, m_nSashId);
            newSashDim.SetMeasureType(MeasureType);
            newSashDim.SetOpeningType(SelOpeningType);
            newSashDim.SetHasHandle(bHasHandle);
            foreach (var item in JointList)
            {
                Joint newJoint = item.Copy();
                newSashDim.JointList.Add(newJoint);
            }
            return newSashDim;
        }

        #endregion Public Methods

        #region Internal Methods

        /// <summary>
        /// Metodo per calcolare larghezza intera sash group
        /// </summary>
        /// <param name="area"> area di partenza </param>
        /// <param name="width"> larghezza di partenza </param>
        /// <returns></returns>
        internal double CalculateWidthSashGroup(Area area, double width)
        {
            for(int i = 0; i < area.AreaList.Count; i++)
            {
                double risultato = -1;
                if (area.Equals(m_Parent)) 
                    return width;
                Area item = area.AreaList[i];
                if (area is Split)
                {
                    Split split = (Split)area;
                    if (split.SplitVertList.Count > 0)
                    {
                        switch (split.SplitVertList.ElementAt(i).SelMeasureType)
                        {
                            case MeasureTypes.ABSOLUTE:
                                {
                                    risultato = CalculateWidthSashGroup(item, split.SplitVertList.ElementAt(i).dDimension);
                                    break;
                                }
                            case MeasureTypes.PROPORTIONAL:
                                {
                                    //risultato = CalculateWidthSashGroup(item, split.SplitVertList.ElementAt(i).dDimension);
                                    break;
                                }
                            case MeasureTypes.PERCENTAGE:
                                {
                                    risultato = CalculateWidthSashGroup(item, split.SplitVertList.ElementAt(i).dDimension * width / 100);
                                    break;
                                }
                        }
                        if (risultato != -1)
                            return risultato;
                    }
                    else
                    {
                        risultato = CalculateWidthSashGroup(item, width);
                    }
                }
                else if (area is Sash)
                {
                    Sash sash = (Sash)area;
                    switch (sash.SashList.ElementAt(i).SelMeasureType)
                    {
                        case MeasureTypes.ABSOLUTE:
                            {
                                risultato = CalculateWidthSashGroup(item, sash.SashList.ElementAt(i).dDimension);
                                break;
                            }
                        case MeasureTypes.PROPORTIONAL:
                            {
                                //risultato = CalculateWidthSashGroup(item, sash.SashList.ElementAt(i).dDimension);
                                break;
                            }
                        case MeasureTypes.PERCENTAGE:
                            {
                                risultato = CalculateWidthSashGroup(item, sash.SashList.ElementAt(i).dDimension * width / 100);
                                break;
                            }
                    }
                    if (risultato != -1)
                        return risultato;
                }
                else
                {
                    risultato = CalculateWidthSashGroup(item, width);
                    if (risultato != -1)
                        return risultato;
                }
            }
            return width;
        }

        /// <summary>
        /// Calcolo MCD
        /// </summary>
        /// <param name="a"></param>
        /// <param name="b"></param>
        /// <returns></returns>
        internal static double CalculateMCD(double a, double b)
        {
            while (b >= 0.01)
            {
                double temp = b;
                b = a % b;
                a = temp;
            }
            //return Double.Round(a,2);
            return a;
        }

        /// <summary>
        /// Metodo per ricalcolare i valori proporzionali a causa della modifica di uno
        /// </summary>
        /// <returns></returns>
        internal double CalculatePropVal(double widthTot)
        {
            if (m_Parent.SashList.Where(m => m.MeasureType.Equals(MeasureTypes.PROPORTIONAL)).ToList().Count == 0)
            {
                return 1;
            }
            List<double> absoluteValue = new List<double>();
            foreach (var item in m_Parent.SashList)
            {
                absoluteValue.Add(item.CalculateAbsoluteValue(widthTot));
            }
            for (int i = 0; i < m_Parent.SashList.Count; i++)
            {
                if (!m_Parent.SashList.ElementAt(i).Equals(this) &&
                m_Parent.SashList.ElementAt(i).MeasureType.Equals(MeasureTypes.PROPORTIONAL))
                {
                    int nIndex = m_Parent.SashList.IndexOf(this);
                    if (absoluteValue.ElementAt(nIndex) <= absoluteValue.ElementAt(i))
                    {
                        var mcd = CalculateMCD(absoluteValue.ElementAt(nIndex), absoluteValue.ElementAt(i));
                        m_Parent.SashList.ElementAt(i).m_dDimension = absoluteValue.ElementAt(i) / mcd;
                        m_dDimension = absoluteValue.ElementAt(nIndex) / mcd;
                    }
                    else
                    {
                        var mcd = CalculateMCD(absoluteValue.ElementAt(nIndex), absoluteValue.ElementAt(i));
                        m_Parent.SashList.ElementAt(i).m_dDimension = absoluteValue.ElementAt(i) / mcd;
                        m_dDimension = absoluteValue.ElementAt(nIndex) / mcd;
                    }
                    break;
                }
            }
            return m_dDimension;
        }

        /// <summary>
        /// Metodo per trasformare una dimensione in valore assoluto rispetto alla larghezza totale
        /// </summary>
        /// <param name="widthTot"> Larghezza totale </param>
        /// <returns></returns>
        internal double CalculateAbsoluteValue(double widthTot)
        {
            switch (MeasureType)
            {
                case MeasureTypes.ABSOLUTE:
                    {
                        //return Double.Round(dDimension, 2);
                        return dDimension;
                    }
                case MeasureTypes.PROPORTIONAL:
                    {
                        //return Double.Round(Proportional2AbsolutVal(), 2);
                        return ProportionalFromAbsoluteVal(widthTot);
                    }
                case MeasureTypes.PERCENTAGE:
                    {
                        //return Double.Round((dDimension / 100) * widthTot, 1);
                        return (dDimension / 100) * widthTot;
                    }
            }
            return 0;
        }

        /// <summary>
        /// Metodo per convertire una dimensione da un valore assoluto al suo rispettivo tipo
        /// </summary>
        /// <param name="absoluteVal"> Valore assoluto </param>
        /// <param name="type"> Tipo di misura della dimensione </param>
        /// <param name="widthTot"> Larghezza totale </param>
        /// <returns></returns>
        internal double ConvertIn(double absoluteVal, MeasureTypes type, double widthTot)
        {
            switch (type)
            {
                case MeasureTypes.ABSOLUTE:
                    {
                        return absoluteVal;
                    }
                case MeasureTypes.PROPORTIONAL:
                    {
                        return ProportionalFromAbsoluteVal(widthTot);
                    }
                case MeasureTypes.PERCENTAGE:
                    {
                        return (absoluteVal / widthTot) * 100;
                    }
            }
            return -1;
        }

        /// <summary>
        /// Metodo per convertire da misura proporzionale a misura assoluta o percentuale
        /// </summary>
        /// <param name="newType"></param>
        /// <returns></returns>
        internal double ConvertFromPropVal(MeasureTypes newType, double widthTot)
        {
            double tot = widthTot;
            //Somma misura non proporzionali
            double sumNotProp = m_Parent.SashList
                                                .Where(m => m.MeasureType != MeasureTypes.PROPORTIONAL && !m.Equals(this))
                                                .Sum(m => m.CalculateAbsoluteValue(tot));
            //Calcolo residuo 
            double res = tot - sumNotProp;
            if (res < 0) res = 0;
            //Misure proporzionali
            var proportionalList = m_Parent.SashList
                                                .Where(m => m.SelMeasureType == MeasureTypes.PROPORTIONAL)
                                                .ToList();

            double sumPesi = proportionalList.Sum(p => p.dDimension);
            if (sumPesi == 0) sumPesi = 1;
            if (newType.Equals(MeasureTypes.ABSOLUTE))
            {
                return res / sumPesi * dDimension;
            }
            else
            {
                return (res / sumPesi * dDimension) / tot * 100;
            }
        }

        /// <summary>
        /// Metodo per trasformare il valore proporzionale in assoluto
        /// </summary>
        /// <returns></returns>
        internal double ProportionalFromAbsoluteVal(double widthTot)
        {
            double tot = widthTot;
            //Somma misura non proporzionali
            double sumNotProp = m_Parent.SashList
                                                .Where(m => m.MeasureType != MeasureTypes.PROPORTIONAL)
                                                .Sum(m => m.CalculateAbsoluteValue(tot));
            //Calcolo residuo 
            double res = tot - sumNotProp;
            if (res < 0) res = 0;
            //Misure proporzionali
            var proportionalList = m_Parent.SashList
                                                .Where(m => m.SelMeasureType == MeasureTypes.PROPORTIONAL)
                                                .ToList();
            double sumPesi = proportionalList.Sum(p => p.dDimension);
            if (sumPesi == 0) sumPesi = 1;
            return res / sumPesi * dDimension;
        }

        internal JsonSashDimension Serialize()
        {
            JsonSashDimension JsonSashDimension = new JsonSashDimension(OpeningType, MeasureType, m_bHasHandle, m_dDimension, m_nSashId);
            foreach (var Joint in JointList)
                JsonSashDimension.JointList.Add(Joint.Serialize());
            return JsonSashDimension;
        }

        internal void SetDimension(double dValue)
        {
            m_dDimension = dValue;
        }

        internal void SetHasHandle(bool value)
        {
            m_bHasHandle = value;
        }

        internal void SetOpeningType(Openings value)
        {
            m_SelOpeningType = value;
        }

        internal void SetMeasureType(MeasureTypes value)
        {
            m_SelMeasureType = value;
        }

        internal void SetSelMeasureType(MeasureTypes value)
        {
            if (m_SelMeasureType != (MeasureTypes)value)
            {
                MeasureTypes newType = (MeasureTypes)value;
                double widthTot = CalculateWidthSashGroup(m_Parent.ParentWindow.AreaList.FirstOrDefault(), m_Parent.ParentWindow.AreaList.FirstOrDefault().DimensionList.Where(x => x.sName == "Width").First().dValue);
                m_dDimension = ConvertDimension(m_SelMeasureType, newType, widthTot);
                m_SelMeasureType = (MeasureTypes)value;
            }
        }

        #endregion Internal Methods

        #region Private Fields

        private bool m_bHasHandle;

        private double m_dDimension;

        private int m_nSashId;

        private List<IdNameStruct> m_OpeningTypeList = new List<IdNameStruct>
        {
            new IdNameStruct((int)Openings.TURNONLY_LEFT, "A bandiera sinistra"),
            new IdNameStruct((int)Openings.TURNONLY_RIGHT, "A bandiera destra"),
            new IdNameStruct((int)Openings.TILTTURN_LEFT, "Ad anta-ribalta sinistra"),
            new IdNameStruct((int)Openings.TILTTURN_RIGHT, "Ad anta-ribalta destra"),
            new IdNameStruct((int)Openings.TILTONLY_TOP, "Solo verso alto"),
            new IdNameStruct((int)Openings.TILTONLY_BOTTOM, "Solo verso basso"),
            new IdNameStruct((int)Openings.PIVOT, "Pivot"),
            new IdNameStruct((int)Openings.FIXED, "Fissa"),
            new IdNameStruct((int)Openings.COMPLANARSLIDE_LEFT, "Complanare sinistra"),
            new IdNameStruct((int)Openings.COMPLANARSLIDE_RIGHT, "Complanare destra"),
            new IdNameStruct((int)Openings.LIFTSLIDE_LEFT, "Scorrevole sinistra"),
            new IdNameStruct((int)Openings.LIFTSLIDE_RIGHT, "Scorrevole destra")

            //new IdNameStruct((int)Openings.TURNONLY_LEFT, ">"),
            //new IdNameStruct((int)Openings.TURNONLY_RIGHT, "<"),
            //new IdNameStruct((int)Openings.TILTTURN_LEFT, ">*"),
            //new IdNameStruct((int)Openings.TILTTURN_RIGHT, "<*"),
            //new IdNameStruct((int)Openings.TILTONLY_TOP, "˄"),
            //new IdNameStruct((int)Openings.TILTONLY_BOTTOM, "˅"),
            //new IdNameStruct((int)Openings.PIVOT, "◊"),
            //new IdNameStruct((int)Openings.FIXED, "X"),
            //new IdNameStruct((int)Openings.COMPLANARSLIDE_LEFT, "-→"),
            //new IdNameStruct((int)Openings.COMPLANARSLIDE_RIGHT, "←-"),
            //new IdNameStruct((int)Openings.LIFTSLIDE_LEFT, "┌→"),
            //new IdNameStruct((int)Openings.LIFTSLIDE_RIGHT, "←┐")
        };

        private List<IdNameStruct> m_MeasureTypeList = new List<IdNameStruct>
        {
            new IdNameStruct((int)MeasureTypes.ABSOLUTE, "Absolute"),
            new IdNameStruct((int)MeasureTypes.PROPORTIONAL, "Proportional"),
            new IdNameStruct((int)MeasureTypes.PERCENTAGE, "Percentage"),
        };

        // reference
        private Sash m_Parent;

        private List<Joint> m_JointList = new List<Joint>();

        private Openings m_SelOpeningType;

        private MeasureTypes m_SelMeasureType;

        #endregion Private Fields

    }
}