using Sarand.BusinessMgr.Net.Standard.Base.App;
using Sarand.BusinessMgr.Net.Standard.Base.Bus;
using Sarand.BusinessMgr.Net.Standard.Dbas.Bus;
using Sarand.BusinessMgr.Net.Standard.Dbas.Internal;
using Sarand.Net.Standard.Base.App;
using Sarand.Net.Standard.Base.Bus;
using Sarand.Net.Standard.Base.Core;
using Sarand.Net.Standard.Base.Dbas;
using Sarand.Net.Standard.Base.Utils;
using Sarand.Net.Standard.Dbas.Data;
using System;
using System.Collections.Generic;
using System.Data.Common;
using System.Linq;

namespace Sarand.BusinessMgr.Net.Standard.Dbas.Mgr
{
	//=======================================================================
	// Commodity Manager - Commodity Supplier.
	//=======================================================================
	partial class SbmCommodityMgr_Dbas
	{
		//-------------------------------------------------------------------
		// Data members.

		//-------------------------------------------------------------------
		// Utilities.
		private List<StringPair> GetLogProperties(SbmCommoditySupplier commoditySupplier)
		{
			return new List<StringPair>()
			{
				new StringPair("Id",SysId.ToString(commoditySupplier.Id)),
				new StringPair("Status",commoditySupplier.StatusCode)
			};
		}
		public override bool CanManageCommoditySuppliers()
		{
			if (SessionConsole == null || !AllowConfigOption(Sbm.ConfigOption.CommoditySuppliers)) return false;
			return Database != null && Database.TableExists(SbmDbDfn.GetTableName(SbmDbDfn.TableIdx.CommoditySupplier));
		}

		//-------------------------------------------------------------------
		// Get CommoditySupplier.
		public override SbmCommoditySupplier GetCommoditySupplier(SbmCommoditySupplier.Params prm)
		{
			return GetCommoditySupplier(GetCommoditySupplierQueryFilter(prm).Concat(" AND ", "(", ")"));
		}
		private SbmCommoditySupplier GetCommoditySupplier(String filter)
		{
			ClearErrorState();
			long count = GetCommoditySupplierCount(filter);
			if (count == 0) return null;
			if (count != 1)
			{
				SetErrorState(ErrorMessage.MultipleItemsFound);
				return null;
			}
			SbmCommoditySupplier commoditySupplier = null;
			// Query data.
			using (var dbConnection = Database.CreateConnection())
			using (var dbCommand = dbConnection.CreateCommand())
			{
				try
				{
					dbConnection.Open();
					CommoditySupplier_Db dbCommoditySupplier = new CommoditySupplier_Db(DbInfo);
					dbCommoditySupplier.PopulateFrom(dbCommand, aliasCommoditySupplier, filter);
					commoditySupplier = CreateCommoditySupplier(dbCommoditySupplier);
				}
				catch (Exception exc)
				{
					SetErrorState(ErrorMessage.DatabaseQueryException);
					SaLogger.Warn($"{SysUtil.Fn}\n\tQuery: {dbCommand.CommandText}\n\t{ExceptionUtil.GetErrorStateMessage(exc)}");
				}
			}
			return commoditySupplier;
		}

		//-------------------------------------------------------------------
		// Create CommoditySupplier.
		public override SbmCommoditySupplier CreateCommoditySupplier(SysId commodityId, SysId assocIdSupplier)
		{
			return new SbmCommoditySupplier_Dbas(commodityId, assocIdSupplier, 0);
		}
		private SbmCommoditySupplier_Dbas CreateCommoditySupplier(CommoditySupplier_Db dbCommoditySupplier)
		{
			ClearErrorState();
			SbmCommoditySupplier_Dbas commoditySupplier = new SbmCommoditySupplier_Dbas(new SysId(dbCommoditySupplier._CommodityId), new SysId(dbCommoditySupplier._AssocIdSupplier), (ushort)dbCommoditySupplier._Flags);
			PopulateFrom(dbCommoditySupplier, commoditySupplier);
			return commoditySupplier;
		}

		//-------------------------------------------------------------------
		// Validate CommoditySupplier.
		public override bool IsValidCommoditySupplierData(SbmCommoditySupplier.Data data, SbmCommoditySupplier.ErrField errField)
		{
			ClearErrorState();
			if (!base.IsValidCommoditySupplierData(data, errField)) return false;
			return true;
		}

		//-------------------------------------------------------------------
		// Store CommoditySupplier.
		public override bool StoreCommoditySuppliers(List<SbmCommoditySupplier> commoditySuppliers)
		{
			ClearErrorState();
			if (Database != null && Database.TableExists(SbmDbDfn.GetTableName(SbmDbDfn.TableIdx.CommoditySupplier)))
				foreach (SbmCommoditySupplier commoditySupplier in commoditySuppliers)
				{
				}
			return OK;
		}

		public override bool Store(SbmCommoditySupplier commoditySupplier)
		{
			ClearErrorState();
			commoditySupplier = null;
			if (Database != null && Database.TableExists(SbmDbDfn.GetTableName(SbmDbDfn.TableIdx.CommoditySupplier)))
			{
			}
			return OK;
		}

		//-------------------------------------------------------------------
		// Insert CommoditySupplier.
		public override bool InsertCommoditySupplier(SbmCommoditySupplier commoditySupplier, DbUpdateInfo dbUpdateInfo)
		{
			ClearErrorState();
			if (!IsValidCommoditySupplier(commoditySupplier)) return false;
			if (SysId.IsValid(commoditySupplier.Id)) return SetErrorState(ErrorMessage.ValidItemId);
			using (var dbConnection = Database.CreateConnection())
			using (var dbCommand = dbConnection.CreateCommand())
			{
				try
				{
					dbConnection.Open();
					CommoditySupplier_Db dbCommoditySupplier = new CommoditySupplier_Db(DbInfo);
					PopulateTo(dbCommoditySupplier, commoditySupplier, dbUpdateInfo);
					dbCommoditySupplier.ExecuteInsertCommand(dbCommand);
					commoditySupplier.Changed = false;
					if (DebugMode) SaLogger.Debug($"{SysUtil.Fn} Inserted. " + GetLogProperties(commoditySupplier).Concat(": ").Concat("", "\n\t"));
				}
				catch (Exception exc) { SetErrorState(exc.Message); }
			}
			return OK;
		}

		//-------------------------------------------------------------------
		// Update CommoditySupplier.
		public override bool UpdateCommoditySupplier(SbmCommoditySupplier commoditySupplier, DbUpdateInfo dbUpdateInfo)
		{
			ClearErrorState();
			if (!IsValidCommoditySupplier(commoditySupplier)) return false;
			if (!SysId.IsValid(commoditySupplier.Id)) return SetErrorState(ErrorMessage.InvalidItemId);
			if (!commoditySupplier.Changed)
			{
				if (DebugMode) SaLogger.Debug($"{SysUtil.Fn} Data not changed. " + GetLogProperties(commoditySupplier).Concat(": ").Concat("", "\n\t"));
				return true;
			}
			using (var dbConnection = Database.CreateConnection())
			using (var dbCommand = dbConnection.CreateCommand())
			{
				try
				{
					// Retrieve commoditySupplier.
					dbConnection.Open();
					CommoditySupplier_Db dbCommoditySupplier = new CommoditySupplier_Db(DbInfo);
					dbCommoditySupplier.PopulateFrom(dbCommand, aliasCommoditySupplier, "Id=" + SysId.ToString(commoditySupplier.Id));
					//SbmUpdateLogItemMonitor_CommoditySupplier updateLogMonitor = new SbmUpdateLogItemMonitor_CommoditySupplier(SbmGlobals.SessionProfile.SessionContext, CreateCommoditySupplier(dbCommoditySupplier), dbUpdateInfo);

					// Update properties.
					PopulateTo(dbCommoditySupplier, commoditySupplier, dbUpdateInfo);
					dbCommoditySupplier.ExecuteUpdateCommand(dbCommand);
					commoditySupplier.Changed = false;
					if (DebugMode) SaLogger.Debug($"{SysUtil.Fn} Updated. " + GetLogProperties(commoditySupplier).Concat(": ").Concat("", "\n\t"));

					/* Record updates.
					updateLogMonitor.RecordUpdatedValues(commoditySupplier);
					updateLogMonitor.LogUpdates();*/
				}
				catch (Exception exc) { SetErrorState(exc.Message); }
			}
			return OK;
		}

		//-------------------------------------------------------------------
		// Delete CommoditySupplier.
		public override bool CommoditySupplierCanBeDeleted(SbmCommoditySupplier commoditySupplier)
		{
			ClearErrorState();
			if (!base.CommoditySupplierCanBeDeleted(commoditySupplier)) return false;
			return true;
		}
		public override bool DeleteCommoditySupplier(SbmCommoditySupplier commoditySupplier, DbUpdateInfo dbUpdateInfo)
		{
			ClearErrorState();
			if (!CommoditySupplierCanBeDeleted(commoditySupplier)) return false;
			using (var dbConnection = Database.CreateConnection())
			using (var dbCommand = dbConnection.CreateCommand())
			{
				try
				{
					// Retrieve commoditySupplier.
					dbConnection.Open();
					CommoditySupplier_Db dbCommoditySupplier = new CommoditySupplier_Db(DbInfo);
					dbCommoditySupplier.PopulateFrom(dbCommand, aliasCommoditySupplier, "Id=" + commoditySupplier.Id.ToString());
					// Delete commoditySupplier.
					dbCommand.CommandType = System.Data.CommandType.Text;
					dbCommand.CommandText = "DELETE FROM " + SbmDbDfn.GetTableName(SbmDbDfn.TableIdx.CommoditySupplier) + " WHERE Id=" + SysId.ToString(commoditySupplier.Id) + ";";
					dbCommand.ExecuteNonQuery();
					commoditySupplier.Changed = false;
					if (DebugMode) SaLogger.Debug($"{SysUtil.Fn} Deleted. " + GetLogProperties(commoditySupplier).Concat(": ").Concat("", "\n\t"));
				}
				catch (Exception exc) { SetErrorState(exc.Message); }
			}
			return OK;
		}

		//-------------------------------------------------------------------
		// Copy data properties to and from database.
		private void PopulateTo(CommoditySupplier_Db dbCommoditySupplier, SbmCommoditySupplier commoditySupplier, DbUpdateInfo dbUpdateInfo)
		{
			dbCommoditySupplier._CommodityId = commoditySupplier.CommodityId.ToInt();
			dbCommoditySupplier._AssocIdSupplier = commoditySupplier.AssocIdSupplier.ToInt();
			dbCommoditySupplier._ProductCode = commoditySupplier.ProductCode;
			dbCommoditySupplier._AmountCost = commoditySupplier.AmountCost;
			dbCommoditySupplier._CurrencyIdCost = commoditySupplier.CurrencyIdCost.ToInt();
			// Common properties.
			dbCommoditySupplier._Notes = commoditySupplier.Notes;
			dbCommoditySupplier._Status = SacsSystem.GetStatusCode(commoditySupplier.Status);
			dbCommoditySupplier._Flags = (short)commoditySupplier.Flags;
			if (!SysId.IsValid(commoditySupplier.Id))
			{
				dbCommoditySupplier._CreateOn = DateTime.UtcNow;
				dbCommoditySupplier._CreateBy = dbUpdateInfo.UserId.ToInt();
				dbCommoditySupplier._CreateHost = dbUpdateInfo.Host;
			}
			dbCommoditySupplier._UpdateOn = DateTime.UtcNow;
			dbCommoditySupplier._UpdateBy = dbUpdateInfo.UserId.ToInt();
			dbCommoditySupplier._UpdateHost = dbUpdateInfo.Host;
		}
		private void PopulateFrom(CommoditySupplier_Db dbCommoditySupplier, SbmCommoditySupplier commoditySupplier)
		{
			commoditySupplier.CommodityId = new SysId(dbCommoditySupplier._CommodityId);
			commoditySupplier.AssocIdSupplier = new SysId(dbCommoditySupplier._AssocIdSupplier);
			commoditySupplier.ProductCode = dbCommoditySupplier._ProductCode;
			commoditySupplier.AmountCost = dbCommoditySupplier._AmountCost ?? 0.0m;
			commoditySupplier.CurrencyIdCost = new SysId(dbCommoditySupplier._CurrencyIdCost ?? 0);
			// Common properties.
			commoditySupplier.Notes = dbCommoditySupplier._Notes;
			commoditySupplier.Status = SacsSystem.GetStatusForCode(dbCommoditySupplier._Status);
			commoditySupplier.SetCreateStamp(dbCommoditySupplier._CreateOn, new SysId(dbCommoditySupplier._CreateBy ?? 0), dbCommoditySupplier._CreateHost);
			commoditySupplier.SetUpdateStamp(dbCommoditySupplier._UpdateOn ?? default(DateTime), new SysId(dbCommoditySupplier._UpdateBy ?? 0), dbCommoditySupplier._UpdateHost);
			commoditySupplier.AcceptChanges();
		}

		//-------------------------------------------------------------------
		// Column definitions.
		private static readonly String aliasCommoditySupplier = "CmdSup";
		private static String aliasCommoditySupplier_Commodity = "CmdSup_Cmd";
		private static String prefixCommoditySupplier_Commodity = aliasCommoditySupplier_Commodity + "_";
		private static String aliasCommoditySupplier_Association = "CmdSup_Ass";
		private static String prefixCommoditySupplier_Association = aliasCommoditySupplier_Association + "_";
		private static String aliasCommoditySupplier_Affililate = "CmdSup_Aff";
		private static String prefixCommoditySupplier_Affiliate = aliasCommoditySupplier_Affililate + "_";
		private static String aliasCommoditySupplier_Currency = "CmdSup_Cur";
		private static String prefixCommoditySupplier_Currency = aliasCommoditySupplier_Currency + "_";

		// Column definition population.
		private void SetCommoditySupplierColDfn
			(ColumnDfn col, String caption, int width, SbmDbDfn.ColumnIdx dbCol,
			ColumnAlignment align = ColumnAlignment.Default, DataValue.DataType dataType = DataValue.DataType.String,
			String alias = "", String prefix = "")
		{
			if (String.IsNullOrEmpty(alias) && SbmDbDfn.GetTableForColumn(dbCol) == SbmDbDfn.TableIdx.CommoditySupplier)
				alias = aliasCommoditySupplier;
			col.Set(caption, width, (int)dbCol, prefix + SbmDbDfn.GetColumnName(dbCol, false), SbmDbDfn.GetColumnNameQual(dbCol, alias), dataType, align);
			if (dataType == DataValue.DataType.String && dbCol != SbmDbDfn.ColumnIdx.Unknown)
				col.MaxLength = (int)Internals.GetColTextLen(dbCol);
		}
		public override ColumnDfn GetCommoditySupplierColumnDfn(SbmCommoditySupplier.Column columnId, string caption = "", int width = 0)
		{
			ColumnDfn columnDfn = new ColumnDfn((int)columnId, caption, width);
			switch (columnId)
			{
				case SbmCommoditySupplier.Column.Pos:
					SetCommoditySupplierColDfn(columnDfn, "Pos", 45, SbmDbDfn.ColumnIdx.Unknown, ColumnAlignment.Right);
					columnDfn.SortMode = ColumnDfn.ColumnSortMode.Off;
					columnDfn.ReadOnly = true;
					columnDfn.Resizable = false;
					break;
				case SbmCommoditySupplier.Column.Id:
					SetCommoditySupplierColDfn(columnDfn, "Id", 60, SbmDbDfn.ColumnIdx.CommoditySupplier_CommodityId, ColumnAlignment.Right, DataValue.DataType.Long);
					columnDfn.ReadOnly = true;
					break;
				// Item properties.
				case SbmCommoditySupplier.Column.Commodity_Id:
					SetCommoditySupplierColDfn(columnDfn, "Cmd Id", 60, SbmDbDfn.ColumnIdx.CommoditySupplier_CommodityId, ColumnAlignment.Right, DataValue.DataType.Long, aliasCommoditySupplier_Commodity, prefixCommoditySupplier_Commodity);
					break;
				case SbmCommoditySupplier.Column.Commodity_Code:
					SetCommoditySupplierColDfn(columnDfn, "Commodity", 80, SbmDbDfn.ColumnIdx.Commodity_Code, ColumnAlignment.Default, DataValue.DataType.String, aliasCommoditySupplier_Commodity, prefixCommoditySupplier_Commodity);
					break;
				case SbmCommoditySupplier.Column.Commodity_DescBrief:
					SetCommoditySupplierColDfn(columnDfn, "Commodity desc", 140, SbmDbDfn.ColumnIdx.Commodity_DescBrief, ColumnAlignment.Default, DataValue.DataType.String, aliasCommoditySupplier_Commodity, prefixCommoditySupplier_Commodity);
					break;
				case SbmCommoditySupplier.Column.Commodity_CategoryCode:
					SetCommoditySupplierColDfn(columnDfn, "Commodity Cat", 80, SbmDbDfn.ColumnIdx.Commodity_Category, ColumnAlignment.Default, DataValue.DataType.String, aliasCommoditySupplier_Commodity, prefixCommoditySupplier_Commodity);
					break;
				case SbmCommoditySupplier.Column.Commodity_CategoryDesc:
					SetCommoditySupplierColDfn(columnDfn, "Commodity Category", 120, SbmDbDfn.ColumnIdx.Commodity_Category, ColumnAlignment.Default, DataValue.DataType.String, aliasCommoditySupplier_Commodity, prefixCommoditySupplier_Commodity);
					break;
				case SbmCommoditySupplier.Column.Commodity_Status:
					SetCommoditySupplierColDfn(columnDfn, "Cmd status", 75, SbmDbDfn.ColumnIdx.Commodity_Status, ColumnAlignment.Default, DataValue.DataType.String, aliasCommoditySupplier_Commodity, prefixCommoditySupplier_Commodity);
					break;
				case SbmCommoditySupplier.Column.Commodity_StatusDesc:
					SetCommoditySupplierColDfn(columnDfn, "Cmd status descbrief", 75, SbmDbDfn.ColumnIdx.Commodity_Status, ColumnAlignment.Default, DataValue.DataType.String, aliasCommoditySupplier_Commodity, prefixCommoditySupplier_Commodity);
					break;
				case SbmCommoditySupplier.Column.Commodity_StatusInd:
					SetCommoditySupplierColDfn(columnDfn, "Cmd status ind", 75, SbmDbDfn.ColumnIdx.Commodity_Status, ColumnAlignment.Center, DataValue.DataType.TriState, aliasCommoditySupplier_Commodity, prefixCommoditySupplier_Commodity);
					columnDfn.TriStateFormat = ColumnTriStateFormat.Lights;
					break;
				case SbmCommoditySupplier.Column.AssocIdSupplier:
					SetCommoditySupplierColDfn(columnDfn, "Supp Id", 60, SbmDbDfn.ColumnIdx.CommoditySupplier_AssocIdSupplier, ColumnAlignment.Right, DataValue.DataType.Long, aliasCommoditySupplier_Association, prefixCommoditySupplier_Association);
					break;
				case SbmCommoditySupplier.Column.Supplier_Code:
					SetCommoditySupplierColDfn(columnDfn, "Supplier code", 80, SbmDbDfn.ColumnIdx.Association_Code, ColumnAlignment.Default, DataValue.DataType.String, aliasCommoditySupplier_Association, prefixCommoditySupplier_Association);
					break;
				case SbmCommoditySupplier.Column.Supplier_Name:
					SetCommoditySupplierColDfn(columnDfn, "Supplier name", 120, SbmDbDfn.ColumnIdx.Affiliate_Name, ColumnAlignment.Default, DataValue.DataType.String, aliasCommoditySupplier_Affililate, prefixCommoditySupplier_Affiliate);
					break;
				case SbmCommoditySupplier.Column.ProductCode:
					SetCommoditySupplierColDfn(columnDfn, "Product", 100, SbmDbDfn.ColumnIdx.CommoditySupplier_ProductCode);
					break;
				case SbmCommoditySupplier.Column.CostAmount:
					SetCommoditySupplierColDfn(columnDfn, "Cost", 80, SbmDbDfn.ColumnIdx.CommoditySupplier_AmountCost, ColumnAlignment.Right, DataValue.DataType.Double);
					break;
				case SbmCommoditySupplier.Column.CostAmount_Fmt:
					SetCommoditySupplierColDfn(columnDfn, "Cost", 80, SbmDbDfn.ColumnIdx.CommoditySupplier_AmountCost, ColumnAlignment.Right, DataValue.DataType.String);
					break;
				case SbmCommoditySupplier.Column.CurrencyIdCost:
					SetCommoditySupplierColDfn(columnDfn, "Currency", 80, SbmDbDfn.ColumnIdx.CommoditySupplier_CurrencyIdCost, ColumnAlignment.Right, DataValue.DataType.Long);
					break;
				case SbmCommoditySupplier.Column.CurrencyIdCost_Code:
					SetCommoditySupplierColDfn(columnDfn, "Currency", 80, SbmDbDfn.ColumnIdx.Currency_Code, ColumnAlignment.Default, DataValue.DataType.String, aliasCommoditySupplier_Currency, prefixCommoditySupplier_Currency);
					break;
				case SbmCommoditySupplier.Column.CurrencyIdCost_Symbol:
					SetCommoditySupplierColDfn(columnDfn, "Currency", 80, SbmDbDfn.ColumnIdx.Currency_Symbol, ColumnAlignment.Default, DataValue.DataType.String, aliasCommoditySupplier_Currency, prefixCommoditySupplier_Currency);
					break;
				// Common properties.
				case SbmCommoditySupplier.Column.Notes:
					SetCommoditySupplierColDfn(columnDfn, "Notes", 200, SbmDbDfn.ColumnIdx.CommoditySupplier_Notes);
					break;
				case SbmCommoditySupplier.Column.Status:
					SetCommoditySupplierColDfn(columnDfn, "Status", 75, SbmDbDfn.ColumnIdx.CommoditySupplier_Status, ColumnAlignment.Center);
					break;
				case SbmCommoditySupplier.Column.Status_Desc:
					SetCommoditySupplierColDfn(columnDfn, "Status", 75, SbmDbDfn.ColumnIdx.CommoditySupplier_Status, ColumnAlignment.Center);
					break;
				case SbmCommoditySupplier.Column.Status_Ind:
					SetCommoditySupplierColDfn(columnDfn, "Status", 75, SbmDbDfn.ColumnIdx.CommoditySupplier_Status, ColumnAlignment.Center, DataValue.DataType.TriState);
					columnDfn.TriStateFormat = ColumnTriStateFormat.Lights;
					break;
				case SbmCommoditySupplier.Column.CreateOn_Date:
					SetCommoditySupplierColDfn(columnDfn, "Created", 65, SbmDbDfn.ColumnIdx.CommoditySupplier_CreateOn, ColumnAlignment.Center, DataValue.DataType.Date);
					columnDfn.ReadOnly = true;
					break;
				case SbmCommoditySupplier.Column.UpdateOn_Date:
					SetCommoditySupplierColDfn(columnDfn, "Updated", 65, SbmDbDfn.ColumnIdx.CommoditySupplier_UpdateOn, ColumnAlignment.Center, DataValue.DataType.Date);
					columnDfn.ReadOnly = true;
					break;
			}
			if (!String.IsNullOrEmpty(caption))
				columnDfn.Caption = caption;
			if (width > 0)
				columnDfn.Width = width;
			return columnDfn;
		}

		//-------------------------------------------------------------------
		// Query filter.
		public override List<string> GetCommoditySupplierQueryFilter(SbmCommoditySupplier.Params prm)
		{
			List<String> filter = new List<String>();

			// CommoditySupplier Id.
			String includedIds = prm.IdsIncluded.Concat(",");
			if (!includedIds.IsEmpty())
				filter.Add(SbmDbDfn.GetColumnNameQual(SbmDbDfn.ColumnIdx.CommoditySupplier_CommodityId, aliasCommoditySupplier) + " IN (" + includedIds + ")");
			String excludedIds = prm.IdsExcluded.Concat(",");
			if (!excludedIds.IsEmpty())
				filter.Add(SbmDbDfn.GetColumnNameQual(SbmDbDfn.ColumnIdx.CommoditySupplier_CommodityId, aliasCommoditySupplier) + " NOT IN (" + excludedIds + ")");

			// CommodityId.
			String colCommodityId = SbmDbDfn.GetColumnNameQual(SbmDbDfn.ColumnIdx.CommoditySupplier_CommodityId, aliasCommoditySupplier);
			if (SysId.IsValid(prm.CommodityId))
				filter.Add(colCommodityId + "=" + prm.CommodityId.ToString());

			// AssocIdSupplier.
			String colAssocIdSupplier = SbmDbDfn.GetColumnNameQual(SbmDbDfn.ColumnIdx.CommoditySupplier_AssocIdSupplier, aliasCommoditySupplier);
			if (SysId.IsValid(prm.AssocIdSupplier))
				filter.Add(colAssocIdSupplier + "=" + prm.AssocIdSupplier.ToString());

			// ProductCode.
			String colProductCode = SbmDbDfn.GetColumnNameQual(SbmDbDfn.ColumnIdx.CommoditySupplier_ProductCode, aliasCommoditySupplier);
			if (StringUtil.IsEmpty(prm.ProductCode))
				filter.Add(colProductCode + "=" + prm.ProductCode);

			// AmountCost.
			String colAmountCost = SbmDbDfn.GetColumnNameQual(SbmDbDfn.ColumnIdx.CommoditySupplier_AmountCost, aliasCommoditySupplier);
			if (prm.AmountCost > 0)
				filter.Add(colProductCode + "=" + prm.AmountCost);

			// CurrencyIdCost.
			String colCurrencyIdCost = SbmDbDfn.GetColumnNameQual(SbmDbDfn.ColumnIdx.CommoditySupplier_CurrencyIdCost, aliasCommoditySupplier);
			if (SysId.IsValid(prm.CurrencyIdCost))
				filter.Add(colAssocIdSupplier + "=" + SysId.ToString(prm.CurrencyIdCost));

			// Restrict to Active.
			String colCommoditySupplier_Status = SbmDbDfn.GetColumnNameQual(SbmDbDfn.ColumnIdx.CommoditySupplier_Status, aliasCommoditySupplier);
			if (prm.RestrictToActive)
				filter.Add(colCommoditySupplier_Status + "='" + StatusActive + "'");


			//---------------------------------------------------------------
			// Common Properties.
			/* ToDo does it require: Notes.
			if (!StringUtil.IsEmpty(prm.NotesPartial))
				filter.Add(SbmDbDfn.GetColumnNameQual(SbmDbDfn.ColumnIdx.CommoditySupplier_Notes, aliasCommoditySupplier) + " LIKE '%" + DbQuery.FormatForLike(prm.NotesPartial) + "%'");*/

			// CommoditySupplier Status.
			if (prm.StatusCat == SbmCommoditySupplier.StatusCat.ActiveOnly)
				filter.Add(colCommoditySupplier_Status + "='" + StatusActive + "'");

			if (filter.Count < 1 && prm.IncludeDefaultFilter) filter.Add("1=1");
			return filter;
		}

		//-------------------------------------------------------------------
		// Sort columns.
		public List<String> GetCommoditySupplierSortColumns(SbmCommoditySupplier.Params prm)
		{
			// Sort sequence:
			List<String> sortColumnNames = new List<String>();
			foreach (var columnDfn in prm.SortColumns)
			{
				// Need to ensure correct alias used for CommoditySupplier columns in case of conflict.
				String sortCol = String.Empty;
				if (SbmDbDfn.GetTableForColumn((SbmDbDfn.ColumnIdx)columnDfn.DbColumn) == SbmDbDfn.TableIdx.CommoditySupplier)
				{
					sortCol = SbmDbDfn.GetColumnNameQual((SbmDbDfn.ColumnIdx)columnDfn.DbColumn, aliasCommoditySupplier);
				}
				else
				{
					sortCol = columnDfn.DataName;
					if (!StringUtil.IsEmpty(columnDfn.SortDataName))
						sortCol = columnDfn.SortDataName;
				}
				if (!sortCol.IsEmpty())
				{
					DbOrderByNullMode orderByNullMode = DbOrderByNullMode.Default; // eSaOrderByDemoteNulls, eSaOrderByPromoteNulls
					sortColumnNames.Add(DbQuery.FormatForOrderBy(sortCol, columnDfn.SortAscending, orderByNullMode).Concat(", "));
				}
			}
			sortColumnNames.RemoveBlanks();
			if (sortColumnNames.IsEmpty())
			{
				// Default sort columns:
				sortColumnNames.Add(SbmDbDfn.GetColumnNameQual(SbmDbDfn.ColumnIdx.CommoditySupplier_AssocIdSupplier, aliasCommoditySupplier) + " ASC");
			}
			return sortColumnNames;
		}

		//-------------------------------------------------------------------
		// Item count.
		private long GetCommoditySupplierCount(String filter)
		{
			ClearErrorState();
			return Database.GetRowCount(SbmDbDfn.GetTableName(SbmDbDfn.TableIdx.CommoditySupplier) + " As " + aliasCommoditySupplier, filter);
		}
		public override long GetCommoditySupplierCount(SbmCommoditySupplier.Params prm)
		{
			ClearErrorState();
			return GetCommoditySupplierCount(GetCommoditySupplierQueryFilter(prm).Concat(" AND ", "(", ")"));
		}

		//-------------------------------------------------------------------
		// Item list.
		public override List<SbmCommoditySupplier> GetCommoditySupplierList(SbmCommoditySupplier.Params prm)
		{
			ClearErrorState();
			List<SbmCommoditySupplier> commoditySuppliers = new List<SbmCommoditySupplier>();
			DbQuery qry = new DbQuery(Database.DbmsType);
			qry.Tables.Add(SbmDbDfn.GetTableName(SbmDbDfn.TableIdx.CommoditySupplier), aliasCommoditySupplier);
			CommoditySupplier_Db dbCommoditySupplier = new CommoditySupplier_Db(DbInfo);
			qry.Columns.AddRange(dbCommoditySupplier.ExistingColumnNames);
			qry.Filters.AddRange(GetCommoditySupplierQueryFilter(prm));
			qry.OrderBy.AddRange(GetCommoditySupplierSortColumns(prm));
			// Query data.
			using (var dbConnection = Database.CreateConnection())
			using (var dbCommand = dbConnection.CreateCommand())
			{
				try
				{
					dbConnection.Open();
					dbCommand.CommandText = qry.BuildQuery(prm.ResultsPaging);
					using (DbDataReader dbDataReader = dbCommand.ExecuteReader())
					{
						while (dbDataReader.Read())
						{
							dbCommoditySupplier = new CommoditySupplier_Db(DbInfo);
							dbCommoditySupplier.PopulateFrom(dbDataReader);
							commoditySuppliers.Add(CreateCommoditySupplier(dbCommoditySupplier));
						}
					}
				}
				catch (Exception exc)
				{
					SetErrorState(ErrorMessage.DatabaseQueryException);
					SaLogger.Warn($"{SysUtil.Fn}\n\tQuery: {dbCommand.CommandText}\n\t{ExceptionUtil.GetErrorStateMessage(exc)}");
				}
			}
			return commoditySuppliers;
		}

		//-------------------------------------------------------------------
		// Execute query.
		public override DbResultSet ExecuteCommoditySupplierQuery(List<ColumnDfn> columns, SbmCommoditySupplier.Params prm)
		{
			ClearErrorState();

			//---------------------------------------------------------------
			// Construct query.
			DbQuery query = new DbQuery(Database.DbmsType);
			query.Tables.Add(SbmDbDfn.GetTableName(SbmDbDfn.TableIdx.CommoditySupplier), aliasCommoditySupplier);

			// Columns to query.
			if (columns.HasId(SbmCommoditySupplier.Column.Commodity_Id))
				query.Columns.Add(SbmDbDfn.GetColumnNameQual(SbmDbDfn.ColumnIdx.Commodity_Id, aliasCommoditySupplier));
			if (columns.HasId(SbmCommoditySupplier.Column.Id))
				query.Columns.Add(SbmDbDfn.GetColumnNameQual(SbmDbDfn.ColumnIdx.CommoditySupplier_CommodityId, aliasCommoditySupplier));
			// Common columns.
			if (columns.HasId(SbmCommoditySupplier.Column.Notes))
				query.Columns.Add(SbmDbDfn.GetColumnNameQual(SbmDbDfn.ColumnIdx.CommoditySupplier_Notes, aliasCommoditySupplier));
			if (columns.HasId(SbmCommoditySupplier.Column.Status) || columns.HasId(SbmCommoditySupplier.Column.Status_Desc) || columns.HasId(SbmCommoditySupplier.Column.Status_Ind))
				query.Columns.Add(SbmDbDfn.GetColumnNameQual(SbmDbDfn.ColumnIdx.CommoditySupplier_Status, aliasCommoditySupplier));
			if (columns.HasId(SbmCommoditySupplier.Column.CreateOn_Date))
				query.Columns.Add(SbmDbDfn.GetColumnNameQual(SbmDbDfn.ColumnIdx.CommoditySupplier_CreateOn, aliasCommoditySupplier));
			if (columns.HasId(SbmCommoditySupplier.Column.UpdateOn_Date))
				query.Columns.Add(SbmDbDfn.GetColumnNameQual(SbmDbDfn.ColumnIdx.CommoditySupplier_UpdateOn, aliasCommoditySupplier));

			//---------------------------------------------------------------
			// Commodity.
			bool hasCommodityCols = columns.HasId(SbmCommoditySupplier.Column.Commodity_Code);
			if (!hasCommodityCols) hasCommodityCols = columns.HasId(SbmCommoditySupplier.Column.Commodity_DescBrief);
			if (!hasCommodityCols) hasCommodityCols = columns.HasId(SbmCommoditySupplier.Column.Commodity_Status);
			if (!hasCommodityCols) hasCommodityCols = columns.HasId(SbmCommoditySupplier.Column.Commodity_StatusDesc);
			if (!hasCommodityCols) hasCommodityCols = columns.HasId(SbmCommoditySupplier.Column.Commodity_CategoryCode);
			if (!hasCommodityCols) hasCommodityCols = columns.HasId(SbmCommoditySupplier.Column.Commodity_CategoryDesc);
			if (hasCommodityCols)
			{
				// Join to the commodity.
				DbQueryJoin joinCmd = new DbQueryJoin(DbJoinType.LeftOuter);
				joinCmd.Table = new StringPair(SbmDbDfn.GetTableName(SbmDbDfn.TableIdx.Commodity), aliasCommoditySupplier_Commodity);
				joinCmd.Filters.Add(SbmDbDfn.GetColumnNameQual(SbmDbDfn.ColumnIdx.Commodity_Id, aliasCommoditySupplier_Commodity) + "=" + SbmDbDfn.GetColumnNameQual(SbmDbDfn.ColumnIdx.CommoditySupplier_CommodityId, aliasCommoditySupplier));
				query.Joins.Add(joinCmd);
				// Data columns to return.
				List<SbmDbDfn.ColumnIdx> commodityCols = new List<SbmDbDfn.ColumnIdx>();
				commodityCols.Add(SbmDbDfn.ColumnIdx.Commodity_Code);
				commodityCols.Add(SbmDbDfn.ColumnIdx.Commodity_DescBrief);
				commodityCols.Add(SbmDbDfn.ColumnIdx.Commodity_Category);
				commodityCols.Add(SbmDbDfn.ColumnIdx.Commodity_Status);
				foreach (SbmDbDfn.ColumnIdx dbColumn in commodityCols)
					query.Columns.Add(SbmDbDfn.GetColumnNameQual(dbColumn, aliasCommoditySupplier_Commodity), prefixCommoditySupplier_Commodity + SbmDbDfn.GetColumnName(dbColumn, false));
			}

			//---------------------------------------------------------------
			// Supplier.
			bool bHasSupplierCols = columns.HasId(SbmCommoditySupplier.Column.Supplier_Code);
			if (!bHasSupplierCols) bHasSupplierCols = columns.HasId(SbmCommoditySupplier.Column.Supplier_Name);
			if (bHasSupplierCols)
			{
				// Join to the Supplier Association:
				DbQueryJoin joinAssoc = new DbQueryJoin(DbJoinType.LeftOuter);
				joinAssoc.Table = new StringPair(SbmDbDfn.GetTableName(SbmDbDfn.TableIdx.Association), aliasCommoditySupplier_Association);
				joinAssoc.Filters.Add(SbmDbDfn.GetColumnNameQual(SbmDbDfn.ColumnIdx.Association_Id, aliasCommoditySupplier_Association, false) + "=" + SbmDbDfn.GetColumnNameQual(SbmDbDfn.ColumnIdx.CommoditySupplier_AssocIdSupplier, aliasCommoditySupplier, false));
				query.Joins.Add(joinAssoc);
				// Join to the Supplier Affiliate:
				DbQueryJoin joinAffil = new DbQueryJoin(DbJoinType.LeftOuter);
				joinAffil.Table = new StringPair(SbmDbDfn.GetTableName(SbmDbDfn.TableIdx.Affiliate), aliasCommoditySupplier_Affililate);
				joinAffil.Filters.Add(SbmDbDfn.GetColumnNameQual(SbmDbDfn.ColumnIdx.Affiliate_Id, aliasCommoditySupplier_Affililate, false) + "=" + SbmDbDfn.GetColumnNameQual(SbmDbDfn.ColumnIdx.Association_AffIdTarget, aliasCommoditySupplier_Association, false));
				query.Joins.Add(joinAffil);
				// Data columns to return:
				query.Columns.Add(SbmDbDfn.GetColumnNameQual(SbmDbDfn.ColumnIdx.Association_Code, aliasCommoditySupplier_Association, false), prefixCommoditySupplier_Association + SbmDbDfn.GetColumnName(SbmDbDfn.ColumnIdx.Association_Code, false));
				query.Columns.Add(SbmDbDfn.GetColumnNameQual(SbmDbDfn.ColumnIdx.Affiliate_Name, aliasCommoditySupplier_Affililate, false), prefixCommoditySupplier_Affiliate + SbmDbDfn.GetColumnName(SbmDbDfn.ColumnIdx.Affiliate_Name, false));
			}

			//---------------------------------------------------------------
			// Populate filter.
			query.Filters.AddRange(GetCommoditySupplierQueryFilter(prm));

			if (prm.IdsIncluded.Count != 1)
			{
				// Configure sort sequence.
				foreach (String sortColumn in GetCommoditySupplierSortColumns(prm))
					query.OrderBy.Add(sortColumn);
			}

			//return new DbResultSet_DataTableReader(Database, query.BuildQuery());
			return DbResultSet_DataReader.ExecuteQuery(Database, query.BuildQuery(prm.ResultsPaging));
		}

		//-------------------------------------------------------------------
	}
	//=======================================================================
}