using Sarand.BusinessMgr.Net.Standard.Base.App;
using Sarand.Net.Standard.Base.Bus;
using Sarand.Net.Standard.Base.Core;
using Sarand.Net.Standard.Base.Utils;
using System;
using System.Collections.Generic;

namespace Sarand.BusinessMgr.Net.Standard.Base.Bus
{
	//=======================================================================
	public abstract class SbmAssociation : SbmHierarchyItem
	{
		//-------------------------------------------------------------------
		// Columns.
		public enum Column
		{
			Hidden,
			Pos,
			Id,
			//Association.
			Type,
			Type_Desc,
			Code,
			ExtRef,
			Role,
			Location,
			PhoneMain,
			Email,
			Group,
			DescDetail,
			DefaultNominalCode,
			AmountTransMax,
			AnnualSalesTarget,
			CreditLimit,
			AccountBalance,
			DiscountType,
			DiscountType_Desc,
			DiscountRate,
			PriceSetId,
			PriceSet_Ref,
			PriceSet_Type,
			PriceSet_TypeDesc,
			PriceSet_Name,
			TaxCodeId,
			PaymentTerms,
			InvoiceDesc,
			AccountManagerCode, AccountManagerDesc,
			AccountHandlerCode, AccountHandlerDesc,
			AccountTypeCode, AccountTypeDesc,
			AccountRatingCode, AccountRatingDesc,
			ContactAreaCode, ContactAreaDesc,
			ContactHandlerCode, ContactHandlerDesc,
			ContactMethodCode, ContactMethodDesc,
			ContactCallCycleCode, ContactCallCycleDesc,
			CallsPerYear,
			LastCall,
			SeasonalCategoryCodes,
			SeasonalCategoryCode1, SeasonalCategoryDesc1,
			SeasonalCategoryCode2, SeasonalCategoryDesc2,
			SeasonalCategoryCode3, SeasonalCategoryDesc3,
			OrderLeadTimeCode, OrderLeadTimeDesc,
			DeliveryTypeCode, DeliveryTypeDesc,
			DeliveryMethodCode, DeliveryMethodDesc,
			DeliveryBookInCode, DeliveryBookInDesc,
			Terminated,
			Primary,
			Technician,
			// Association's owner details
			AffIdOwner,
			Owner_Name,
			// Association's target details
			AffIdTarget,
			Target_Type,
			Target_TypeDesc,
			Target_Name,
			Target_FirstName,
			Target_LastName,
			Target_Nature,
			Target_PhoneMain,
			Target_PhoneAlt,
			Target_PhoneFax,
			Target_PhoneMobile,
			Target_Email,
			Target_Website,
			Target_Notes,
			// Association's target Address details
			Target_Address_Type,
			Target_Address_TypeDesc,
			Target_Address_RefExt,
			Target_Address_Name,
			Target_Address_DescBrief,
			Target_Address_Summary,
			Target_Address_Line1, Target_Address_Line2, Target_Address_Line3,
			Target_Address_City, Target_Address_Province, Target_Address_Postcode, Target_Address_Country,
			Target_Address_Contact, Target_Address_Phone, Target_Address_Email,
			Target_Address_AccountManagerCode, Target_Address_AccountManagerDesc,
			Target_Address_AccountHandlerCode, Target_Address_AccountHandlerDesc,
			Target_Address_ContactAreaCode, Target_Address_ContactAreaDesc,
			Target_Address_ContactHandlerCode, Target_Address_ContactHandlerDesc,
			Target_Address_LastVisitOn, Target_Address_NextVisitOn,
			// Target delivery addresses. [27-Jan-2016 Association import for Cadix]
			Target_DeliveryAddress_Postcode,
			Target_DeliveryAddress_AccountManagerCode,
			Target_DeliveryAddress_ContactAreaCode,
			// Associated members. [17-Nov-10]
			Member_Type,
			Member_TypeDesc,
			Member_Code,
			Member_ExtRef,
			Member_Role,
			Member_Location,
			Member_PhoneMain,
			Member_Email,
			Member_Target_Name,
			Member_Target_Nature,
			Member_Target_PhoneMain, Member_Target_PhoneAlt, Member_Target_PhoneFax, Member_Target_PhoneMobile,
			Member_Target_Email, Member_Target_Website, Member_Target_Notes,
			Member_Target_Address_Summary,
			Member_Target_Address_Line1, Member_Target_Address_Line2, Member_Target_Address_City,
			Member_Target_Address_Province, Member_Target_Address_Postcode, Member_Target_Address_Country,
			Trans_LastSaleRaised,    // Most recent sales order opened date.
			Trans_SalesValue_Open,   // Net open sales order value.
			Trans_SalesValue_Cytd,   // Net sales order value closed this calendar year.
			Trans_SalesValue_Lcy,    // Net sales order value closed last calendar year.
			CommodityCount,          // Count of commodities defined against association (customer or supplier).
			LastColumn,              // Must be last in list (ref. SapProcAssociationImport).

			// Common properties.
			Notes,
			Flag,
			Status,
			Status_Ind,
			Status_Desc,
			CreateOn_Date,
			UpdateOn_Date,
		}

		//-------------------------------------------------------------------
		/// <summary>Properties other than common.</summary>
		public class DataProperties
		{
			public SysId AffiliateIdOwner { get; set; } = new SysId();
			public SysId AffiliateIdTarget { get; set; } = new SysId();
			public Sbm.AssociationType AssociationType { get; set; }
			public String Code { get; set; } = "";
			public String RefExt { get; set; } = "";
			public String Location { get; set; } = "";
			public String Role { get; set; } = "";
			public String PhoneMain { get; set; } = "";
			public String Email { get; set; } = "";
			public String Group { get; set; } = "";
			public String DescDetail { get; set; } = "";
			public String DefaultNominalCode { get; set; } = "";
			// Account.
			public String AccountManagerCode { get; set; } = "";
			public String AccountHandlerCode { get; set; } = "";
			public String AccountTypeCode { get; set; } = "";
			public String AccountRatingCode { get; set; } = "";
			// Contact.
			public String ContactAreaCode { get; set; } = "";
			public String ContactHandlerCode { get; set; } = "";
			public String ContactMethodCode { get; set; } = "";
			public String ContactCallCycleCode { get; set; } = "";
			public int CallsPerYear { get; set; } = 0;
			public DateTime LastCall { get; set; } = DateTime.MinValue;
			// Customer.
			public SysId CommodityIdSalesDefault { get; set; } = new SysId();
			public String OrderLeadTimeCode { get; set; } = "";
			public String DeliveryTypeCode { get; set; } = "";
			public String DeliveryMethodCode { get; set; } = "";
			public String DeliveryCourierCode { get; set; } = "";
			public String DeliveryBookInCode { get; set; } = "";
			// Transactions.
			public decimal AmountTransMax { get; set; } = 0.0m;
			public decimal AnnualSalesTarget { get; set; } = 0.0m;
			public decimal CreditLimit { get; set; } = 0.0m;
			public decimal AccountBalance { get; set; } = 0.0m;
			public Sbm.DiscountType DiscountType { get; set; } = Sbm.DiscountType.NoDiscount;
			public decimal DiscountRate { get; set; } = 0.0m;
			public SysId PriceSetId { get; set; } = new SysId();
			public SysId TaxCodeId { get; set; } = new SysId();
			public short PaymentTerms { get; set; } = 0;
			public String InvoiceDesc { get; set; } = "";
			public DateTime Terminated { get; set; } = DateTime.MinValue;
		}

		// Data.
		public new class Data : SacsHierarchyItem.Data
		{
			// Data members.
			private readonly DataProperties data = new DataProperties();
			// Construction.
			public Data()
			{
				Status = DefaultStatus;
			}
			public SysId AffiliateIdOwner
			{
				get { return data.AffiliateIdOwner; }
				set { CheckChanged(data.AffiliateIdOwner, value); data.AffiliateIdOwner = value; }
			}
			public SysId AffiliateIdTarget
			{
				get { return data.AffiliateIdTarget; }
				set { CheckChanged(data.AffiliateIdTarget, value); data.AffiliateIdTarget = value; }
			}
			public Sbm.AssociationType AssociationType
			{
				get { return data.AssociationType; }
				set { CheckChanged((int)data.AssociationType, (int)value); data.AssociationType = value; }
			}
			public String Code
			{
				get { return data.Code; }
				set { CheckChanged(data.Code, value); data.Code = value; }
			}
			public String RefExt
			{
				get { return data.RefExt; }
				set { CheckChanged(data.RefExt, value); data.RefExt = value; }
			}
			public String Location
			{
				get { return data.Location; }
				set { CheckChanged(data.Location, value); data.Location = value; }
			}
			public String Role
			{
				get { return data.Role; }
				set { CheckChanged(data.Role, value); data.Role = value; }
			}
			public String PhoneMain
			{
				get { return data.PhoneMain; }
				set { CheckChanged(data.PhoneMain, value); data.PhoneMain = value; }
			}
			public String Email
			{
				get { return data.Email; }
				set { CheckChanged(data.Email, value); data.Email = value; }
			}
			public String Group
			{
				get { return data.Group; }
				set { CheckChanged(data.Group, value); data.Group = value; }
			}
			public String DescDetail
			{
				get { return data.DescDetail; }
				set { CheckChanged(data.DescDetail, value); data.DescDetail = value; }
			}
			public String DefaultNominalCode
			{
				get { return data.DefaultNominalCode; }
				set { CheckChanged(data.DefaultNominalCode, value); data.DefaultNominalCode = value; }
			}
			// Account.
			public String AccountManagerCode
			{
				get { return data.AccountManagerCode; }
				set { CheckChanged(data.AccountManagerCode, value); data.AccountManagerCode = value; }
			}
			public String AccountHandlerCode
			{
				get { return data.AccountHandlerCode; }
				set { CheckChanged(data.AccountHandlerCode, value); data.AccountHandlerCode = value; }
			}
			public String AccountTypeCode
			{
				get { return data.AccountTypeCode; }
				set { CheckChanged(data.AccountTypeCode, value); data.AccountTypeCode = value; }
			}
			public String AccountRatingCode
			{
				get { return data.AccountRatingCode; }
				set { CheckChanged(data.AccountRatingCode, value); data.AccountRatingCode = value; }
			}
			// Contact.
			public String ContactAreaCode
			{
				get { return data.ContactAreaCode; }
				set { CheckChanged(data.ContactAreaCode, value); data.ContactAreaCode = value; }
			}
			public String ContactHandlerCode
			{
				get { return data.ContactHandlerCode; }
				set { CheckChanged(data.ContactHandlerCode, value); data.ContactHandlerCode = value; }
			}
			public String ContactMethodCode
			{
				get { return data.ContactMethodCode; }
				set { CheckChanged(data.ContactMethodCode, value); data.ContactMethodCode = value; }
			}
			public String ContactCallCycleCode
			{
				get { return data.ContactCallCycleCode; }
				set { CheckChanged(data.ContactCallCycleCode, value); data.ContactCallCycleCode = value; }
			}
			public int CallsPerYear
			{
				get { return data.CallsPerYear; }
				set { CheckChanged(data.CallsPerYear, value); data.CallsPerYear = value; }
			}
			public DateTime LastCall
			{
				get { return data.LastCall; }
				set { CheckChanged(data.LastCall, value); data.LastCall = value; }
			}
			// Customer.
			public SysId CommodityIdSalesDefault
			{
				get { return data.CommodityIdSalesDefault; }
				set { CheckChanged(data.CommodityIdSalesDefault, value); data.CommodityIdSalesDefault = value; }
			}
			public String OrderLeadTimeCode
			{
				get { return data.OrderLeadTimeCode; }
				set { CheckChanged(data.OrderLeadTimeCode, value); data.OrderLeadTimeCode = value; }
			}
			public String DeliveryTypeCode
			{
				get { return data.DeliveryTypeCode; }
				set { CheckChanged(data.DeliveryTypeCode, value); data.DeliveryTypeCode = value; }
			}
			public String DeliveryMethodCode
			{
				get { return data.DeliveryMethodCode; }
				set { CheckChanged(data.DeliveryMethodCode, value); data.DeliveryMethodCode = value; }
			}
			public String DeliveryCourierCode
			{
				get { return data.DeliveryCourierCode; }
				set { CheckChanged(data.DeliveryCourierCode, value); data.DeliveryCourierCode = value; }
			}
			public String DeliveryBookInCode
			{
				get { return data.DeliveryBookInCode; }
				set { CheckChanged(data.DeliveryBookInCode, value); data.DeliveryBookInCode = value; }
			}
			// Transactions.
			public decimal AmountTransMax
			{
				get { return data.AmountTransMax; }
				set { CheckChanged(data.AmountTransMax, value); data.AmountTransMax = value; }
			}
			public decimal AnnualSalesTarget
			{
				get { return data.AnnualSalesTarget; }
				set { CheckChanged(data.AnnualSalesTarget, value); data.AnnualSalesTarget = value; }
			}
			public decimal CreditLimit
			{
				get { return data.CreditLimit; }
				set { CheckChanged(data.CreditLimit, value); data.CreditLimit = value; }
			}
			public decimal AccountBalance
			{
				get { return data.AccountBalance; }
				set { CheckChanged(data.AccountBalance, value); data.AccountBalance = value; }
			}
			public Sbm.DiscountType DiscountType
			{
				get { return data.DiscountType; }
				set { CheckChanged((int)data.DiscountType, (int)value); data.DiscountType = value; }
			}
			public decimal DiscountRate
			{
				get { return data.DiscountRate; }
				set { CheckChanged(data.DiscountRate, value); data.DiscountRate = value; }
			}
			public SysId PriceSetId
			{
				get { return data.PriceSetId; }
				set { CheckChanged(data.PriceSetId, value); data.PriceSetId = value; }
			}
			public SysId TaxCodeId
			{
				get { return data.TaxCodeId; }
				set { CheckChanged(data.TaxCodeId, value); data.TaxCodeId = value; }
			}
			public short PaymentTerms
			{
				get { return data.PaymentTerms; }
				set { CheckChanged(data.PaymentTerms, value); data.PaymentTerms = value; }
			}
			public String InvoiceDesc
			{
				get { return data.InvoiceDesc; }
				set { CheckChanged(data.InvoiceDesc, value); data.InvoiceDesc = value; }
			}
			public DateTime Terminated
			{
				get { return data.Terminated; }
				set { CheckChanged(data.Terminated, value); data.Terminated = value; }
			}

			internal void PopulateFrom(Data data)
			{
				AffiliateIdOwner = data.AffiliateIdOwner;
				AffiliateIdTarget = data.AffiliateIdTarget;
				AssociationType = data.AssociationType;
				Code = data.Code;
				RefExt = data.RefExt;
				Location = data.Location;
				Role = data.Role;
				PhoneMain = data.PhoneMain;
				Email = data.Email;
				Group = data.Group;
				DescDetail = data.DescDetail;
				DefaultNominalCode = data.DefaultNominalCode;
				// Account.
				AccountManagerCode = data.AccountManagerCode;
				AccountHandlerCode = data.AccountHandlerCode;
				AccountTypeCode = data.AccountTypeCode;
				AccountRatingCode = data.AccountRatingCode;
				// Contact.
				ContactAreaCode = data.ContactAreaCode;
				ContactHandlerCode = data.ContactHandlerCode;
				ContactMethodCode = data.ContactMethodCode;
				ContactCallCycleCode = data.ContactCallCycleCode;
				CallsPerYear = data.CallsPerYear;
				LastCall = data.LastCall;
				// Customer.
				CommodityIdSalesDefault = data.CommodityIdSalesDefault;
				OrderLeadTimeCode = data.OrderLeadTimeCode;
				DeliveryTypeCode = data.DeliveryTypeCode;
				DeliveryMethodCode = data.DeliveryMethodCode;
				DeliveryCourierCode = data.DeliveryCourierCode;
				DeliveryBookInCode = data.DeliveryBookInCode;
				// Transactions.
				AmountTransMax = data.AmountTransMax;
				AnnualSalesTarget = data.AnnualSalesTarget;
				CreditLimit = data.CreditLimit;
				AccountBalance = data.AccountBalance;
				DiscountType = data.DiscountType;
				DiscountRate = data.DiscountRate;
				PriceSetId = data.PriceSetId;
				TaxCodeId = data.TaxCodeId;
				PaymentTerms = data.PaymentTerms;
				InvoiceDesc = data.InvoiceDesc;
				Terminated = data.Terminated;
				base.PopulateFrom(data);
			}
			public Data Clone()
			{
				Data data = new Data();
				data.PopulateFrom(this);
				return data;
			}
		}
		public new class ErrField : SacsHierarchyItem.ErrField
		{
			// Identifies the field that has invalid data.
			public ValidValue AffiliateIdOwner { get; set; } = ValidValue.Valid;
			public ValidValue AffiliateIdTarget { get; set; } = ValidValue.Valid;
			public ValidValue AssociationType { get; set; } = ValidValue.Valid;
			public ValidValue Code { get; set; } = ValidValue.Valid;
			public ValidValue RefExt { get; set; } = ValidValue.Valid;
			public ValidValue Location { get; set; } = ValidValue.Valid;
			public ValidValue Role { get; set; } = ValidValue.Valid;
			public ValidValue PhoneMain { get; set; } = ValidValue.Valid;
			public ValidValue Email { get; set; } = ValidValue.Valid;
			public ValidValue Group { get; set; } = ValidValue.Valid;
			public ValidValue DescDetail { get; set; } = ValidValue.Valid;
			public ValidValue DefaultNominalCode { get; set; } = ValidValue.Valid;
			public ValidValue AccountManagerCode { get; set; } = ValidValue.Valid;
			public ValidValue AccountHandlerCode { get; set; } = ValidValue.Valid;
			public ValidValue AccountTypeCode { get; set; } = ValidValue.Valid;
			public ValidValue AccountRatingCode { get; set; } = ValidValue.Valid;
			public ValidValue ContactAreaCode { get; set; } = ValidValue.Valid;
			public ValidValue ContactHandlerCode { get; set; } = ValidValue.Valid;
			public ValidValue ContactMethodCode { get; set; } = ValidValue.Valid;
			public ValidValue ContactCallCycleCode { get; set; } = ValidValue.Valid;
			public ValidValue CallsPerYear { get; set; } = ValidValue.Valid;
			public ValidValue LastCall { get; set; } = ValidValue.Valid;
			public ValidValue CommodityIdSalesDefault { get; set; } = ValidValue.Valid;
			public ValidValue OrderLeadTimeCode { get; set; } = ValidValue.Valid;
			public ValidValue DeliveryTypeCode { get; set; } = ValidValue.Valid;
			public ValidValue DeliveryMethodCode { get; set; } = ValidValue.Valid;
			public ValidValue DeliveryCourierCode { get; set; } = ValidValue.Valid;
			public ValidValue DeliveryBookInCode { get; set; } = ValidValue.Valid;
			public ValidValue AmountTransMax { get; set; } = ValidValue.Valid;
			public ValidValue AnnualSalesTarget { get; set; } = ValidValue.Valid;
			public ValidValue CreditLimit { get; set; } = ValidValue.Valid;
			public ValidValue AccountBalance { get; set; } = ValidValue.Valid;
			public ValidValue DiscountType { get; set; } = ValidValue.Valid;
			public ValidValue DiscountRate { get; set; } = ValidValue.Valid;
			public ValidValue PriceSetId { get; set; } = ValidValue.Valid;
			public ValidValue TaxCodeId { get; set; } = ValidValue.Valid;
			public ValidValue PaymentTerms { get; set; } = ValidValue.Valid;
			public ValidValue InvoiceDesc { get; set; } = ValidValue.Valid;
			public ValidValue Terminated { get; set; } = ValidValue.Valid;
		}

		//-------------------------------------------------------------------
		// Data members.
		private readonly Data data = new Data();
		public static readonly Byte Flag_Supervised = 0x01;
		public static readonly Byte Flag_Primary = 0x02;
		public static readonly Byte Flag_AccountOnHold = 0x03;
		public static readonly Byte Flag_Technician = 0x04;
		public static readonly Byte Flag_TaxCodeOverridden = 0x05;

		//-------------------------------------------------------------------
		// Construction.
		protected SbmAssociation(SysId id, SysId affiliateIdOwner, Sbm.AssociationType associationType, SysId affiliateIdTarget) : base(id)
		{
			base.SetData(data);
			AffiliateIdOwner = affiliateIdOwner;
			AssociationType = associationType;
			AffiliateIdTarget = affiliateIdTarget;
			Status = DefaultStatus;
		}

		//-------------------------------------------------------------------
		// Association status.
		private static readonly List<SaStatus> associationStatuses = new List<SaStatus>()
		{
			SaStatus.Current,
			SaStatus.OnHold,
			SaStatus.Disabled,
		};
		public static SaStatus DefaultStatus { get { return SaStatus.Current; } }
		public static List<SaStatus> ValidStatuses { get { return new List<SaStatus>(associationStatuses); } }
		public static DataValue.TriStateType GetStatusTriState(SaStatus status)
		{
			switch (status)
			{
				case SaStatus.Active:
				case SaStatus.Current:
					return DataValue.TriStateType.Green;
				case SaStatus.OnHold:
					return DataValue.TriStateType.Amber;
				case SaStatus.Inactive:
				case SaStatus.Cancelled:
				case SaStatus.Disabled:
					return DataValue.TriStateType.Red;
				case SaStatus.Deleted:
					return DataValue.TriStateType.Purple;
			}
			return DataValue.TriStateType.Unknown;
		}

		//-------------------------------------------------------------------
		// Utilities.
		public SbmItemId GetItemId()
		{
			return new SbmItemId(Sbm.ItemType.Association, Id);
		}

		// Association type.
		public static bool TypeIsValid(Sbm.AssociationType associationType)
		{
			return (associationType > 0);
		}
		public bool TypeIsValid()
		{
			return TypeIsValid(AssociationType);
		}
		public bool IsOfType(Sbm.AssociationType associationType)
		{
			return AssociationType == associationType;
		}
		public static bool IsCustomer(Sbm.AssociationType associationType)
		{
			return associationType == Sbm.AssociationType.Customer;
		}
		public static bool IsSupplier(Sbm.AssociationType associationType)
		{
			return associationType == Sbm.AssociationType.Supplier;
		}
		public bool IsInternal()
		{
			return IsOfType(Sbm.AssociationType.Internal);
		}
		public bool IsCustomer()
		{
			return IsOfType(Sbm.AssociationType.Customer);
		}
		public bool IsSupplier()
		{
			return IsOfType(Sbm.AssociationType.Supplier);
		}
		public bool IsAssociate()
		{
			return IsOfType(Sbm.AssociationType.Associate);
		}
		public bool IsMember()
		{
			return IsOfType(Sbm.AssociationType.Member);
		}

		//-------------------------------------------------------------------
		// Properties.
		public Data GetData() { return data.Clone(); }
		public void SetData(Data data)
		{
			// Properties that cannot be changed if previously specified.
			if (SysId.IsValid(Id) && SysId.ToInt(Id) != SysId.ToInt(data.Id))
				throw new NotSupportedException($"{SysUtil.Fn} Id cannot be changed");
			// Populate individual properties to ensure that 'Changed' indicator is kept up to date.
			this.data.PopulateFrom(data);
		}

		//-------------------------------------------------------------------
		// Attributes.
		public SysId AffiliateIdOwner
		{
			get { return data.AffiliateIdOwner; }
			set { data.AffiliateIdOwner = value; }
		}
		public SysId AffiliateIdTarget
		{
			get { return data.AffiliateIdTarget; }
			set { data.AffiliateIdTarget = value; }
		}
		public Sbm.AssociationType AssociationType
		{
			get { return data.AssociationType; }
			set { data.AssociationType = value; }
		}
		public String Code
		{
			get { return data.Code; }
			set { data.Code = value; }
		}
		public String RefExt
		{
			get { return data.RefExt; }
			set { data.RefExt = value; }
		}
		public String Location
		{
			get { return data.Location; }
			set { data.Location = value; }
		}
		public String Role
		{
			get { return data.Role; }
			set { data.Role = value; }
		}
		public String PhoneMain
		{
			get { return data.PhoneMain; }
			set { data.PhoneMain = value; }
		}
		public String Email
		{
			get { return data.Email; }
			set { data.Email = value; }
		}
		public String Group
		{
			get { return data.Group; }
			set { data.Group = value; }
		}
		public String DescDetail
		{
			get { return data.DescDetail; }
			set { data.DescDetail = value; }
		}
		// Codes.
		public String DefaultNominalCode
		{
			get { return data.DefaultNominalCode; }
			set { data.DefaultNominalCode = value; }
		}
		public String AccountManagerCode
		{
			get { return data.AccountManagerCode; }
			set { data.AccountManagerCode = value; }
		}
		public String AccountHandlerCode
		{
			get { return data.AccountHandlerCode; }
			set { data.AccountHandlerCode = value; }
		}
		public String AccountTypeCode
		{
			get { return data.AccountTypeCode; }
			set { data.AccountTypeCode = value; }
		}
		public String AccountRatingCode
		{
			get { return data.AccountRatingCode; }
			set { data.AccountRatingCode = value; }
		}
		public String ContactAreaCode
		{
			get { return data.ContactAreaCode; }
			set { data.ContactAreaCode = value; }
		}
		public String ContactHandlerCode
		{
			get { return data.ContactHandlerCode; }
			set { data.ContactHandlerCode = value; }
		}
		public String ContactMethodCode
		{
			get { return data.ContactMethodCode; }
			set { data.ContactMethodCode = value; }
		}
		public String ContactCallCycleCode
		{
			get { return data.ContactCallCycleCode; }
			set { data.ContactCallCycleCode = value; }
		}
		public int CallsPerYear
		{
			get { return data.CallsPerYear; }
			set { data.CallsPerYear = value; }
		}
		public DateTime LastCall
		{
			get { return data.LastCall; }
			set { data.LastCall = value; }
		}
		public SysId CommodityIdSalesDefault
		{
			get { return data.CommodityIdSalesDefault; }
			set { data.CommodityIdSalesDefault = value; }
		}
		public String OrderLeadTimeCode
		{
			get { return data.OrderLeadTimeCode; }
			set { data.OrderLeadTimeCode = value; }
		}
		public String DeliveryTypeCode
		{
			get { return data.DeliveryTypeCode; }
			set { data.DeliveryTypeCode = value; }
		}
		public String DeliveryMethodCode
		{
			get { return data.DeliveryMethodCode; }
			set { data.DeliveryMethodCode = value; }
		}
		public String DeliveryCourierCode
		{
			get { return data.DeliveryCourierCode; }
			set { data.DeliveryCourierCode = value; }
		}
		public String DeliveryBookInCode
		{
			get { return data.DeliveryBookInCode; }
			set { data.DeliveryBookInCode = value; }
		}
		public decimal AmountTransMax
		{
			get { return data.AmountTransMax; }
			set { data.AmountTransMax = value; }
		}
		public decimal AnnualSalesTarget
		{
			get { return data.AnnualSalesTarget; }
			set { data.AnnualSalesTarget = value; }
		}
		public decimal CreditLimit
		{
			get { return data.CreditLimit; }
			set { data.CreditLimit = value; }
		}
		public decimal AccountBalance
		{
			get { return data.AccountBalance; }
			set { data.AccountBalance = value; }
		}
		public Sbm.DiscountType DiscountType
		{
			get { return data.DiscountType; }
			set { data.DiscountType = value; }
		}
		public decimal DiscountRate
		{
			get { return data.DiscountRate; }
			set { data.DiscountRate = value; }
		}
		public SysId PriceSetId
		{
			get { return data.PriceSetId; }
			set { data.PriceSetId = value; }
		}
		public SysId TaxCodeId
		{
			get { return data.TaxCodeId; }
			set { data.TaxCodeId = value; }
		}
		public short PaymentTerms
		{
			get { return data.PaymentTerms; }
			set { data.PaymentTerms = value; }
		}
		public String InvoiceDesc
		{
			get { return data.InvoiceDesc; }
			set { data.InvoiceDesc = value; }
		}
		public DateTime Terminated
		{
			get { return data.Terminated; }
			set { data.Terminated = value; }
		}

		public bool IsActiveStatus(SaStatus status)
		{
			switch (status)
			{
				case SaStatus.Inactive:
				case SaStatus.Disabled:
				case SaStatus.Cancelled:
					return false;
			}
			return true;
		}

		public bool IsActiveStatus()
		{
			return IsActiveStatus(SaStatus.Unknown);
		}

		//-------------------------------------------------------------------
		// Flags.
		public bool Supervised
		{
			get { return GetFlag(Flag_Supervised); }
			set { SetFlag(Flag_Supervised, value); }
		}
		public bool Primary
		{
			get { return GetFlag(Flag_Primary); }
			set { SetFlag(Flag_Primary, value); }
		}
		public bool AccountOnHold
		{
			get { return GetFlag(Flag_AccountOnHold); }
			set { SetFlag(Flag_AccountOnHold, value); }
		}
		public bool Technician
		{
			get { return GetFlag(Flag_Technician); }
			set { SetFlag(Flag_Technician, value); }
		}
		public bool TaxCodeOverridden
		{
			get { return GetFlag(Flag_TaxCodeOverridden); }
			set { SetFlag(Flag_TaxCodeOverridden, value); }
		}

		//-------------------------------------------------------------------
		//                            P a r a m s
		//-------------------------------------------------------------------
		/// <summary>Status category - to restrict associations by status.</summary>
		public enum StatusCat
		{
			Any = 0,
			CurrentOnly,
			OnHoldOnly,
			/// <summary>Current or On-hold</summary>
			Active,
			DisabledOnly,
			NotDeleted,
			DeletedOnly,
		}
		/// <summary>Parameters - used to define the filters that should be applied to a List of Association</summary>
		public new class Params : SacsHierarchyItem.Params
		{
			// List filtering.
			public HashSet<SysId> IdsIncluded { get; } = new HashSet<SysId>();
			public HashSet<SysId> IdsExcluded { get; } = new HashSet<SysId>();
			// Association.
			public Sbm.AssociationType AssociationType { get; set; } = Sbm.AssociationType.NotInternal;
			public SysId AffiliateIdOwner { get; set; }
			public SysId AffiliateIdTarget { get; set; }
			public SysId AffiliateIdContactGroup { get; set; }
			/// <summary>Generic search value - code, name, phone, website, email, address etc.</summary>
			public String Search { get; set; }
			public String Code { get; set; }
			public String CodePartial { get; set; }
			public String NameTargetFull { get; set; }
			public String NameTargetPartial { get; set; }
			public String GroupFull { get; set; }
			public String GroupPartial { get; set; }
			public String AddressPartial { get; set; }
			public String PostcodePartial { get; set; }
			public SysId PriceSetId { get; set; }
			// Association codes.
			public String DefaultNominalCodeFull { get; set; }
			public String DefaultNominalCodePartial { get; set; }
			public HashSet<String> AccountManagerCodes { get; } = new HashSet<String>();
			public HashSet<String> AccountHandlerCodes { get; } = new HashSet<String>();
			public HashSet<String> AccountTypeCodes { get; } = new HashSet<String>();
			public HashSet<String> AccountRatingCodes { get; } = new HashSet<String>();
			public HashSet<String> ContactAreaCodes { get; } = new HashSet<String>();
			public HashSet<String> ContactHandlerCodes { get; } = new HashSet<String>();
			public HashSet<String> ContactMethodCodes { get; } = new HashSet<String>();
			public HashSet<String> ContactCallCycleCodes { get; } = new HashSet<String>();
			public HashSet<String> OrderLeadTimeCodes { get; } = new HashSet<String>();
			public HashSet<String> DeliveryTypeCodes { get; } = new HashSet<String>();
			public HashSet<String> DeliveryMethodCodes { get; } = new HashSet<String>();
			public HashSet<String> DeliveryCourierCodes { get; } = new HashSet<String>();
			public HashSet<String> DeliveryBookInCodes { get; } = new HashSet<String>();
			// Association must have a transaction of the specified type (optional) active at some time between the specified dates (one date can be specified for open ended period).
			/// <summary>Transaction status - Value other than 'Any' triggers transaction filter.</summary>
			public SbmTransaction.StatusCat TransactionStatusCat { get; set; } = SbmTransaction.StatusCat.Any;
			/// <summary>Has transactions of type.</summary>
			public Sbm.TransactionType TransactionType { get; set; } = Sbm.TransactionType.Unknown;
			/// <summary>Has transactions active from.</summary>
			public DateTime TransactionActiveFrom { get; set; } = DateTime.MinValue;
			/// <summary>Has transactions active up to (inclusive).</summary>
			public DateTime TransactionActiveTo { get; set; } = DateTime.MinValue;
			/// <summary>Excluded associations that are already a System Account for the specified Interface.</summary>
			public SysId InterfaceIdExcludeSystemAccounts { get; set; }
			/// <summary>Associated codes (via ItemLink) - Seasonal Category.</summary>
			public String SeasonalCategoryCode { get; set; }
			/// <summary>Target addresses</summary>
			public enum AddressContextType
			{
				All,
				Primary,
				Delivery
			};
			/// <summary>Target address context - for Target Address join.<para>NB Not included in query filter.</para></summary>
			public AddressContextType AddressContext { get; set; } = Params.AddressContextType.Primary;
			/// <summary>Whether association is flagged as 'supervised'.</summary>
			public enum AssociationSupervised { Any, Yes, No };
			/// <summary>Restrict to supervised associations.</summary>
			public AssociationSupervised Supervised { get; set; } = AssociationSupervised.Any;
			/// <summary>Primary associations only.</summary>
			public bool PrimaryOnly { get; set; }
			/// <summary>Not terminated on this date.</summary>
			public DateTime ApplicableFrom { get; set; }
			/// <summary>Status category.</summary>
			public StatusCat StatusCat { get; set; } = StatusCat.NotDeleted;

			// Aliases for tables included in the query.
			public String Alias_Affiliate_Owner { get; set; }
			public String Alias_Affiliate_Target { get; set; }
			public String Alias_Address_Target { get; set; }
			public String Alias_Association_Member { get; set; }
			public String Alias_Address_Member { get; set; }
			public String Alias_PriceSet { get; set; }
		}
	}
	//=======================================================================
	//               A s s o c i a t i o n   D a t a   L i s t
	//=======================================================================
	public static class SbmAssociationList
	{
		/// <summary>Check whether association exists/locate in list with specified Id.</summary>
		public static bool FindById(this List<SbmAssociation> values, SysId associationId)
		{
			if (!SysId.IsValid(associationId)) return false;
			return values.Exists(item => item.Id.Equals(associationId));
		}
		public static bool FindByType(this List<SbmAssociation> values, String associationType)
		{
			if (StringUtil.IsEmpty(associationType)) return false;
			return values.Exists(item => item.AssociationType.ToString().EqualsCI(associationType));
		}
		public static bool FindByCode(this List<SbmAssociation> values, String associationCode)
		{
			if (StringUtil.IsEmpty(associationCode)) return false;
			return values.Exists(item => item.Code.EqualsCI(associationCode));
		}
		public static bool FindByTypeRef(this List<SbmAssociation> values, String refExt)
		{
			if (String.IsNullOrEmpty(refExt)) return false;
			return values.Exists(item => item.RefExt.Equals(refExt));
		}
	}
	//=======================================================================
}