tbf/TBF/BenchControl/RegisterReaders/KPackE/DataEntryForRadio/EntryForm.cs

///
/// Copyright (c) 2018 Sensus Slovensko a.s.
///
using System;
using System.Collections.Generic;
using log4net;
using Config.Entities;
using TBF.BenchControl;
using TBF.BenchControl.GenericDevices;

namespace TBF.BenchControl.RegisterReaders.KPackE.DataEntryForRadio
{
	public class EntryForm : ComponentBase, IOperation, IDataEntry, IHasCycleBeginForm, IHasWMStatesForm, IReceivesDataFromRadio
	{
        private static readonly ILog log = LogManager.GetLogger(typeof(EntryForm));
        public override string ToString() { return string.Format("{0}({1})", ClassName, Cfg.ToString(-1)); }

		public bool UsesCameras() { return false; }

        readonly EntryFormCfg entryFormCfg;

        KPackE.Radio.Radio radio;           /// Reference to KPackE.Radio component

		IRegReader[] regReaders;

		/// <summary>
		/// Properties set by the Begin, End and WMStates form
		/// </summary>
		bool[] disabled;				/// This array is shared between forms

		string[] wmCycleEndState;
		public string WMCycleEndState(int wmNr) { return (wmNr >= 0 && wmNr < wmCycleEndState.Length) ? wmCycleEndState[wmNr] : string.Empty; }

		double[] wmStartState;
		public double WMStartState(int wmNr) { return (wmNr >= 0 && wmNr < wmStartState.Length) ? wmStartState[wmNr] : 0; }

		double[] wmEndState;
		public double WMEndState(int wmNr) { return (wmNr >= 0 && wmNr < wmEndState.Length) ? wmEndState[wmNr] : 0; }

		string[] wmStartStateStr;
		

        System.Windows.Forms.Form modelessDlg;
        public bool Completed { get { return (modelessDlg is IHasCompleted) ? (modelessDlg as IHasCompleted).Completed : true; } }

		double refVolume;
		double errLimLo;
		double errLimHi;

		bool resultSaved;								/// Set in Run() when results are saved

		IList<Results.Entities.WaterMeter> waterMeters;		/// Reference to ...ProcessData.BatchRslts.WaterMeters[]

		public enum CurrentOp
		{
			None,
			ShowFormAtCycleBeginning,
			EnterTestStartStates,
			EnterTestEndStates,
		}

		CurrentOp currentOp;


		public EntryForm() { }

        public EntryForm(Generic.IComponentCfg cfg, IList<Generic.IComponent> components)
			: base(cfg)
		{
			entryFormCfg = cfg as EntryFormCfg;
        }

        public override void Initialize()
        {
            radio = (KPackE.Radio.Radio)TbfComponents.FindComponent(entryFormCfg.Radio);
            if (radio == null) throw new Exception("Cannot find Radio");
            radio.EntryForm = this;

            disabled = new bool[TBF.Data.WMsCount];
            wmStartState = new double[TBF.Data.WMsCount];
            wmStartStateStr = new string[TBF.Data.WMsCount];
            wmEndState = new double[TBF.Data.WMsCount];
            wmCycleEndState = new string[TBF.Data.WMsCount];
            currentOp = CurrentOp.None;

            log.FatalFormat("{0} initialized: {1}", Name, this);
        }


		/// <returns>Reference to the operation</returns>
		public IOperation ShowCycleBeginFormOp()
		{
			if (currentOp != CurrentOp.None) throw new Exception("Sequence error");
			currentOp = CurrentOp.ShowFormAtCycleBeginning;
			this.waterMeters = TBF.BenchControl.Sequences.ProcessData.BatchRslts.Batch.WaterMeters;
			return this;
		}

        /// <returns>Reference to the operation</returns>
        public IOperation ShowTestStartFormOp(IRegReader[] regReaders)
        {
			if (currentOp != CurrentOp.None) throw new Exception("Sequence error");
			currentOp = CurrentOp.EnterTestStartStates;
			this.regReaders = regReaders;
			return this;
		}

		/// <returns>Reference to the operation</returns>
		public IOperation ShowTestEndFormOp(IRegReader[] regReaders, double refVolume, double errLimLo, double errLimHi)
		{
			if (currentOp != CurrentOp.None) throw new Exception("Sequence error");
			currentOp = CurrentOp.EnterTestEndStates;
			this.regReaders = regReaders;
			this.refVolume = refVolume;
			this.errLimLo = errLimLo;
			this.errLimHi = errLimHi;
			return this;
		}

        delegate void EntryFormDlgt(EntryForm myRef);
        /// 
        void OpenBeginningDlg(EntryForm myRef)
        {
            myRef.modelessDlg = new CycleBeginningForm(TBF.Data.WMsCount);
            modelessDlg.Show();
        }
		///
		void OpenTestStartStatesDlg(EntryForm myRef)
		{
            myRef.modelessDlg = new TestStartEndForm(myRef.waterMeters, myRef.regReaders, disabled);
			modelessDlg.Show();
		}
		///
		void OpenTestEndStatesDlg(EntryForm myRef)
		{
            myRef.modelessDlg = new TestStartEndForm(myRef.waterMeters, myRef.regReaders, wmStartStateStr, disabled, refVolume, errLimLo, errLimHi);
			modelessDlg.Show();
		}


        public void WMStateReceived(string serialNr, double wmState)
        {
            if (modelessDlg is IReceivesDataFromRadio)
            {
                (modelessDlg as IReceivesDataFromRadio).WMStateReceived(serialNr, wmState);
            }
        }


		/// <summary>Start this operation</summary>
		public void Start()
		{
			resultSaved = false;
			switch (currentOp)
            {
                case CurrentOp.ShowFormAtCycleBeginning:
					Program.MainWnd.Invoke(new EntryFormDlgt(OpenBeginningDlg), this);
                    break;

				case CurrentOp.EnterTestStartStates:
                    BindRegisterReadersToRadio(waterMeters, regReaders, false);
					Program.MainWnd.Invoke(new EntryFormDlgt(OpenTestStartStatesDlg), this);
					break;

				case CurrentOp.EnterTestEndStates:
                    BindRegisterReadersToRadio(waterMeters, regReaders, true);
					Program.MainWnd.Invoke(new EntryFormDlgt(OpenTestEndStatesDlg), this);
					break;
			}
		}

		/// <summary>Run this operation</summary>
		/// <returns>Event.ResultsPrinted</returns>
		public Event Run()
		{
			if ((modelessDlg is IHasCompleted) && !(modelessDlg as IHasCompleted).Completed)
			{
				return Event.ModelessFormIsOpen;
			}

			if (!resultSaved)		/// This is to save the result only once
			{
				if (currentOp == CurrentOp.ShowFormAtCycleBeginning)
				{
					CycleBeginningForm dlg = (modelessDlg as CycleBeginningForm);
					if (dlg != null)
					{
					    for (int i = 0; i < Math.Min(dlg.WaterMetersCount, waterMeters.Count); i++)
					    {
						    if (waterMeters[i] != null)
						    {
                                waterMeters[i].Disabled = disabled[i] = dlg.Disabled[i];
                                waterMeters[i].SerialNr = dlg.SNText[i];
                                if (dlg.PurchaseOrder != null) waterMeters[i].PurchaseOrder = dlg.PurchaseOrder;
                            }
					    }
				    }
				}
                else if ((modelessDlg is TestStartEndForm) && (currentOp == CurrentOp.EnterTestStartStates))
				{
                    /// Fixed start test - start
					TestStartEndForm dlg = (modelessDlg as TestStartEndForm);
                    if (dlg != null)
                    {
                        for (int i = 0; i < dlg.WaterMetersCount; i++)
                        {
							if (!(((i < disabled.Length) && disabled[i]) || ((i < regReaders.Length) && (regReaders[i] == null))))
							{
	                            wmStartState[i] = dlg.WMStartState[i];
		                        wmStartStateStr[i] = dlg.WMStartStateStr[i];
							}
                        }
                    }
                }
                else if ((modelessDlg is TestStartEndForm) && (currentOp == CurrentOp.EnterTestEndStates))
                {
                    /// Fixed start test - end
                    TestStartEndForm dlg = (modelessDlg as TestStartEndForm);
                    if (dlg != null)
                    {
                        for (int i = 0; i < dlg.WaterMetersCount; i++)
                        {
							if (!(((i < disabled.Length) && disabled[i]) || ((i < regReaders.Length) && (regReaders[i] == null))))
							{
								wmEndState[i] = dlg.WMEndState[i];
							}
                        }
                    }
                }
                resultSaved = true;
				modelessDlg = null;
			}

			return Event.ModelessFormClosed;		/// Form closed
		}

		/// <summary>Stop this operation</summary>
		public void Stop()
		{
			if (modelessDlg is IHasCompleted)
			{
				UiBridge.Bridge.OnCloseModelessForm(this, null);
				modelessDlg = null;
			}
			currentOp = CurrentOp.None;
		}


        void BindRegisterReadersToRadio(IList<Results.Entities.WaterMeter> wMeters, IRegReader[] rReaders, bool isEndOfTest)
        {
            radio.RegReaders.Clear();

            for (int i = 0; i < Math.Min(wMeters.Count, rReaders.Length); i++)
            {
                RegisterReader.RegisterReader regReader = rReaders[i] as RegisterReader.RegisterReader;
                if (regReader != null)
                {
                    if ((wMeters[i] != null) && !string.IsNullOrEmpty(wMeters[i].SerialNr))
                    {
                        regReader.SerialNr = wMeters[i].SerialNr;
                        regReader.IsEndOfTest = isEndOfTest;
                        radio.RegReaders.Add(regReader);
                    }
                }
            }
        }
	}
}