egtbeamwall/EgtBEAMWALL.DataLayer/Controllers/PartController .cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using EgtBEAMWALL.DataLayer.DatabaseModels;

namespace EgtBEAMWALL.DataLayer.Controllers
{
    public class PartController : IDisposable
    {
        #region Private Fields

        private DatabaseContext dbCtx;

        #endregion Private Fields

        #region Public Fields

        public static PartController man = new PartController();

        #endregion Public Fields

        #region Public Constructors

        public PartController()
        {
            // Initialize database context
            dbCtx = new DatabaseContext();
        }

        #endregion Public Constructors

        #region Protected Methods

        /// <summary>
        /// Get BtlPartDBId by ProjId + PDN
        /// </summary>
        /// <param name="ProjId"></param>
        /// <param name="PDN"></param>
        /// <returns></returns>
        protected int FindBtlPart(int ProjId, int PDN)
        {
            int BtlPartDbId = 0;

            var currProj = dbCtx
                .ProjList
                .Where(x => x.ProjId == ProjId)
                .FirstOrDefault();

            if (currProj != null)
            {
                var btlPart = dbCtx
                    .BTLPartList
                    .Where(x => x.ProjDbId == currProj.ProjDbId && x.PDN == PDN)
                    .SingleOrDefault();

                if (btlPart != null)
                {
                    BtlPartDbId = btlPart.BTLPartDbId;
                }
            }

            return BtlPartDbId;
        }

        #endregion Protected Methods

        #region Public Methods

        /// <summary>
        /// Conversion of base class to DB model class
        /// </summary>
        /// <param name="corePart"></param>
        /// <param name="currMachGroupDbId"></param>
        /// <returns></returns>
        public static PartModel ConvertFromCore(Core.Part corePart, int currMachGroupDbId)
        {
            PartModel answ = new PartModel();
            if (corePart != null)
            {
                answ = new PartModel()
                {
                    PartId = corePart.nPartId,
                    PDN = corePart.nPDN,
                    BTLPartDbId = man.FindBtlPart(corePart.nProjId, corePart.nPDN),
                    MachGroupDbId = currMachGroupDbId,
                    State = ItemState.Assigned,
                    NAM = corePart.sNAM,
                    W = corePart.dW,
                    L = corePart.dL,
                    H = corePart.dH,
                    MAT = corePart.sMATERIAL,

                    //DO = corePart.bDO,
                    //CNT = corePart.nCNT,
                    //TBP = corePart.nTBP,
                    //DON = corePart.nDON,
                    ROT = corePart.nCALC_ROT,
                    //GRP = corePart.sGRP,
                    //UNT = corePart.nUNT,
                    CALC_State = (int)corePart.nState
                };
            }
            return answ;
        }

#if false
        /// <summary>
        /// Conversion of base class to DB model class
        /// </summary>
        /// <param name="corePart"></param>
        /// <returns></returns>
        public PartModel Convert(Core.Part corePart)
        {
            PartModel answ = new PartModel();
            if (corePart != null)
            {
                answ = new PartModel()
                {
                    PartId = corePart.nPartId,
                    PDN = corePart.nPDN,
                    DO = corePart.bDO,
                    NAM = corePart.sNAM,
                    W = corePart.dW,
                    L = corePart.dL,
                    H = corePart.dH,
                    MAT = corePart.sMATERIAL,
                    CNT = corePart.nCNT,
                    TBP = corePart.nTBP,
                    DON = corePart.nDON,
                    ROT = corePart.nROT,
                    GRP = corePart.sGRP,
                    UNT = corePart.nUNT,
                    CALC_State = (int)corePart.nState
                };
            }
            return answ;
        }

        /// <summary>
        /// Create multiple Part record associated to MachGroup
        /// </summary>
        /// <param name="MachGroupID"></param>
        /// <param name="partData"></param>
        /// <returns></returns>
        public List<PartModel> Create(int MachGroupID, List<PartModel> partData)
        {
            // se è adv mode --> uso TUTTI i dati
            if (DbManager.AdvDataModel)
            {
                try
                {
                    // Add to database
                    dbCtx.PartList.AddRange(partData);
                    // Commit changes
                    dbCtx.SaveChanges();
                }
                catch
                { }
                return partData;
            }
            // se non adv --> faccio solo copia degli id...
            else
            {
                List<int> partIdList = new List<int>();
                foreach (var item in partData)
                {
                    partIdList.Add(item.PartId);
                }
                return CreateBaseObj(MachGroupID, partIdList);
            }
        }

        /// <summary>
        /// Create multiple (empty) Part record associated to Project
        /// </summary>
        /// <param name="ProjDbId"></param>
        /// <param name="rawListData"></param>
        /// <returns></returns>
        public List<PartModel> CreateBaseObj(int ProjDbId, List<int> rawListData)
        {
            List<PartModel> partData = new List<PartModel>();

            foreach (var item in rawListData)
            {
                PartModel newItem = new PartModel() { ProjDbId = ProjDbId, PartId = item };
                partData.Add(newItem);
            }

            try
            {
                // Add to database
                dbCtx.PartList.AddRange(partData);
                // Commit changes
                dbCtx.SaveChanges();
            }
            catch
            { }

            return partData;
        }

          /// <summary>
        /// Get filtered data by ProjectId (ASC ordered)
        /// </summary>
        /// <param name="ProjDbId"></param>
        /// <returns></returns>
        public List<PartModel> GetByProjectAsc(int ProjDbId)
        {
            // retrieve
            return dbCtx
                .PartList
                .Where(x => x.ProjDbId == ProjDbId)
                .OrderBy(x => x.PartDbId)
                .ToList();
        }

        /// <summary>
        /// Get filtered data by ProjectId (DESC ordered)
        /// </summary>
        /// <param name="ProjDbId"></param>
        /// <returns></returns>
        public List<PartModel> GetByProjectDesc(int ProjDbId)
        {
            // retrieve
            return dbCtx
                .PartList
                .Where(x => x.ProjDbId == ProjDbId)
                .OrderByDescending(x => x.PartDbId)
                .ToList();
        }

        /// <summary>
        /// Get paginated data from DB (ASC ordered)
        /// </summary>
        /// <param name="PartDbIdStart"></param>
        /// <param name="numRecord"></param>
        /// <returns></returns>
        public List<PartModel> GetPaginatedAsc(int PartDbIdStart, int numRecord)
        {
            int numEnd = PartDbIdStart - numRecord;
            // check numEnd
            if (numEnd < 0)
                numEnd = 0;
            // retrieve
            return dbCtx
                .PartList
                .Where(x => x.PartDbId <= PartDbIdStart)
                .OrderBy(x => x.PartDbId)
                .Take(numRecord)
                .ToList();
        }

        /// <summary>
        /// Get paginated data from DB (DESC ordered)
        /// </summary>
        /// <param name="PartDbIdStart"></param>
        /// <param name="numRecord"></param>
        /// <returns></returns>
        public List<PartModel> GetPaginatedDesc(int PartDbIdStart, int numRecord)
        {
            int numEnd = PartDbIdStart - numRecord;
            // check numEnd
            if (numEnd < 0)
                numEnd = 0;
            // retrieve
            return dbCtx
                .PartList
                .Where(x => x.PartDbId <= PartDbIdStart)
                .OrderByDescending(x => x.PartDbId)
                .Take(numRecord)
                .ToList();
        }

        /// <summary>
        /// Update single Part
        /// </summary>
        /// <param name="updItem"></param>
        /// <returns></returns>
        public bool Update(PartModel updItem)
        {
            bool done = false;
            var item2update = dbCtx
                .PartList
                .Where(x => x.PartDbId == updItem.PartDbId)
                .SingleOrDefault();
            try
            {
                // update, vers 1...
                dbCtx.Entry(item2update).CurrentValues.SetValues(updItem);

                //// update, vers 2
                //dbCtx.PartList.Remove(item2del);
                //dbCtx.PartList.Add(updItem);

                // Commit changes
                dbCtx.SaveChanges();
                done = true;
            }
            catch
            { }
            return done;
        }
#endif

        /// <summary>
        /// Delete single Part
        /// </summary>
        /// <param name="PartDbId"></param>
        /// <returns></returns>
        public bool Delete(int PartDbId)
        {
            bool done = false;
            var item2del = dbCtx
                .PartList
                .Where(x => x.PartDbId == PartDbId)
                .SingleOrDefault();
            try
            {
                // Add to database
                dbCtx.PartList.Remove(item2del);
                // Commit changes
                dbCtx.SaveChanges();
                done = true;
            }
            catch
            { }
            return done;
        }

        /// <summary>
        /// Delete Part by project
        /// </summary>
        /// <param name="MachGroupDbId"></param>
        /// <returns></returns>
        public bool DeleteByMachGroup(int MachGroupDbId)
        {
            bool done = false;
            var items2del = dbCtx
                .PartList
                .Where(x => x.MachGroupDbId == MachGroupDbId);
            try
            {
                // Add to database
                dbCtx.PartList.RemoveRange(items2del);
                // Commit changes
                dbCtx.SaveChanges();
                done = true;
            }
            catch
            { }
            return done;
        }

        public void Dispose()
        {
            // Clear database context
            dbCtx.Dispose();
        }

        /// <summary>
        /// Get record by DBId
        /// </summary>
        /// <param name="PartDbId"></param>
        /// <returns></returns>
        public PartModel FindByDbId(int PartDbId)
        {
            return dbCtx
                .PartList
                .Where(x => x.PartDbId == PartDbId)
                .SingleOrDefault();
        }

        /// <summary>
        /// Get record by ExtId
        /// </summary>
        /// <param name="PartId"></param>
        /// <returns></returns>
        public PartModel FindByPartId(int PartId)
        {
            return dbCtx
                .PartList
                .Where(x => x.PartId == PartId)
                .SingleOrDefault();
        }

        #endregion Public Methods
    }
}