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

namespace Saxonite.Net.Standard.Dbas.Mgr
{
	//=======================================================================
	partial class SaxAccountMgr_Dbas
	{
		//*******************************************************************
		// Account Mgr - User Account
		//*******************************************************************
		// Utilities.
		private List<StringPair> GetLogProperties(SaxUserAccount userAccount)
		{
			return new List<StringPair>()
			{
				new StringPair("Id",SysId.ToString(userAccount.Id)),
				new StringPair("Email",userAccount.EmailAddress),
				new StringPair("Status",userAccount.StatusCode)
			};
		}

		//-------------------------------------------------------------------
		// Create item.
		public override SaxUserAccount CreateUserAccount()
		{
			ClearErrorState();
			return new SaxUserAccount_Dbas(CoreDatabase, null, 0);
		}
		private SaxUserAccount_Dbas CreateUserAccount(UserAccount_Db dbUserAccount)
		{
			ClearErrorState();
			SaxUserAccount_Dbas userAccount = new SaxUserAccount_Dbas(CoreDatabase, new SysId(dbUserAccount._Id), (ushort)dbUserAccount._Flags);
			PopulateFrom(dbUserAccount, userAccount);
			return userAccount;
		}

		//-------------------------------------------------------------------
		// Get item.
		public override SaxUserAccount GetUserAccount(SaxUserAccount.Params prm)
		{
			ClearErrorState();
			return GetUserAccount(GetUserAccountQueryFilter(prm).Concat(" And ", "(", ")"));
		}
		private SaxUserAccount GetUserAccount(String filter)
		{
			ClearErrorState();
			long count = GetUserAccountCount(filter);
			if (count == 0) return null;
			if (count != 1)
			{
				SetErrorState("Multiple items found");
				return null;
			}
			SaxUserAccount userAccount = null;
			// Query data.
			using (var dbConnection = CoreDatabase.CreateConnection())
			using (var dbCommand = dbConnection.CreateCommand())
			{
				try
				{
					dbConnection.Open();
					UserAccount_Db dbUserAccount = new UserAccount_Db(CoreDbInfo);
					dbUserAccount.PopulateFrom(dbCommand, aliasUserAccount, filter);
					userAccount = CreateUserAccount(dbUserAccount);
				}
				catch (Exception exc)
				{
					SetErrorState("Database query exception");
					SaLogger.Warn(GetType().Name + ".GetUserAccount\n\tQuery: " + dbCommand.CommandText + "\n\t" + ExceptionUtil.GetLogMessage(exc));
				}
			}
			return userAccount;
		}

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

		//-------------------------------------------------------------------
		// Insert item.
		public override bool InsertUserAccount(SaxUserAccount userAccount, DbUpdateInfo dbUpdateInfo)
		{
			String fn = GetType().Name + ".InsertUserAccount";
			ClearErrorState();
			if (!IsValidUserAccount(userAccount)) return false;
			if (SysId.IsValid(userAccount.Id)) return SetErrorState(ErrorMessage.ValiditemId);
			using (var dbConnection = CoreDatabase.CreateConnection())
			using (var dbCommand = dbConnection.CreateCommand())
			{
				try
				{
					dbConnection.Open();
					UserAccount_Db dbUserAccount = new UserAccount_Db(CoreDbInfo);
					PopulateTo(dbUserAccount, userAccount, dbUpdateInfo);
					if (UserAccount_Db.FieldsNonId.Contains("Id"))
					{
						// Generate next Id.
						dbUserAccount._Id = CoreDatabase.GetNextIdFromTable("UserAccount");
					}
					dbUserAccount.ExecuteInsertCommand(dbCommand);
					userAccount.Id = new SysId(dbUserAccount._Id);
					userAccount.Changed = false;
					if (DebugMode) SaLogger.Debug(fn + " Inserted. " + GetLogProperties(userAccount).Concat(": ").Concat("", "\n\t"));
				}
				catch (Exception exc) { SetErrorState(exc.Message); }
			}
			return !HasErrorState();
		}

		//-------------------------------------------------------------------
		// Update item.
		public override bool UpdateUserAccount(SaxUserAccount userAccount, DbUpdateInfo dbUpdateInfo)
		{
			String fn = GetType().Name + ".UpdateUserAccount";
			ClearErrorState();
			if (!IsValidUserAccount(userAccount)) return false;
			if (!SysId.IsValid(userAccount.Id)) return SetErrorState(ErrorMessage.InvalidItemId);
			if (!userAccount.Changed)
			{
				if (DebugMode) SaLogger.Debug(fn + " Data not changed. " + GetLogProperties(userAccount).Concat(": ").Concat("", "\n\t"));
				return true;
			}
			using (var dbConnection = CoreDatabase.CreateConnection())
			using (var dbCommand = dbConnection.CreateCommand())
			{
				try
				{
					// Retrieve item.
					dbConnection.Open();
					UserAccount_Db dbUserAccount = new UserAccount_Db(CoreDbInfo);
					dbUserAccount.PopulateFrom(dbCommand, aliasUserAccount, "Id=" + SysId.ToString(userAccount.Id));
					// ToDo SaxUpdateLogItemMonitor_UserAccount updateLogMonitor = new SaxUpdateLogItemMonitor_UserAccount(SessionContext, CreateUserAccount(dbUserAccount), dbUpdateInfo);
					// Update item.
					PopulateTo(dbUserAccount, userAccount, dbUpdateInfo);
					dbUserAccount.ExecuteUpdateCommand(dbCommand);
					userAccount.Changed = false;
					if (DebugMode) SaLogger.Debug(fn + " Updated. " + GetLogProperties(userAccount).Concat(": ").Concat("", "\n\t"));
					// Record updates.
					// ToDo updateLogMonitor.RecordUpdatedValues(userAccount);
					// ToDo updateLogMonitor.LogUpdates();
				}
				catch (Exception exc) { SetErrorState(exc.Message); }
			}
			return !HasErrorState();
		}

		//-------------------------------------------------------------------
		// Delete item.
		public override bool UserAccountCanBeDeleted(SaxUserAccount userAccount)
		{
			ClearErrorState();
			if (!base.UserAccountCanBeDeleted(userAccount)) return false;
			return true;
		}
		public override bool DeleteUserAccount(SaxUserAccount userAccount, DbUpdateInfo dbUpdateInfo)
		{
			String fn = GetType().Name + ".DeleteUserAccount";
			ClearErrorState();
			if (!UserAccountCanBeDeleted(userAccount)) return false;

			// User Accounts are logically deleted by changing the status.
			userAccount.Status = SaStatus.Deleted;
			return UpdateUserAccount(userAccount, dbUpdateInfo);

			/*
			 * Physical deletion.
			using (var dbConnection = CoreDatabase.CreateConnection())
			using (var dbCommand = dbConnection.CreateCommand())
			{
				try
				{
					// Retrieve item.
					dbConnection.Open();
					UserAccount_Db dbUserAccount = new UserAccount_Db(CoreDbInfo);
					dbUserAccount.PopulateFrom(dbCommand, aliasUserAccount, "Id=" + userAccount.Id.ToString());
					// Delete item.
					dbCommand.CommandType = System.Data.CommandType.Text;
					dbCommand.CommandText = "DELETE FROM " + SaxDbDfn_Core.GetTableName(SaxDbDfn_Core.TableIdx.UserAccount) + " WHERE Id=" + SysId.ToString(userAccount.Id) + ";";
					dbCommand.ExecuteNonQuery();
					userAccount.Changed = false;
					if (DebugMode) SaLogger.Debug(fn + " Deleted. " + GetLogProperties(userAccount).Concat(": ").Concat("", "\n\t"));
				}
				catch (Exception exc) { SetErrorState(exc.Message); }
			}
			return !HasErrorState();
			*/
		}

		//-------------------------------------------------------------------
		// Copy data properties to and from database.
		private void PopulateTo(UserAccount_Db dbUserAccount, SaxUserAccount userAccount, DbUpdateInfo dbUpdateInfo)
		{
			dbUserAccount._Id = SysId.ToInt(userAccount.Id);
			dbUserAccount._EmailAddress = userAccount.EmailAddress;
			dbUserAccount._Title = userAccount.Title;
			dbUserAccount._FirstName = userAccount.FirstName;
			dbUserAccount._Initials = userAccount.Initials;
			dbUserAccount._LastName = userAccount.LastName;
			dbUserAccount._About = userAccount.About;
			dbUserAccount._PhoneMain = StringUtil.EmptyOnNull(userAccount.PhoneMain);
			dbUserAccount._PhoneMobile = StringUtil.EmptyOnNull(userAccount.PhoneMobile);
			dbUserAccount._Gender = (byte)userAccount.Gender;
			dbUserAccount._DateOfBirthDay = userAccount.DateOfBirthDay;
			dbUserAccount._DateOfBirthMonth = userAccount.DateOfBirthMonth;
			dbUserAccount._DateOfBirthYear = userAccount.DateOfBirthYear;
			dbUserAccount._RegionIdCountry = SysId.ToInt(userAccount.RegionIdCountry);
			dbUserAccount._RegionIdProvince = SysId.ToInt(userAccount.RegionIdProvince);
			// Security
			dbUserAccount._PasswordHashed = userAccount.PasswordHashed;
			dbUserAccount._PasswordToken = userAccount.PasswordToken;
			dbUserAccount._PasswordHistory = userAccount.PasswordHistory.Concat(SaxUserAccount.PasswordHistoryDelim);
			dbUserAccount._PasswordChangedAt = userAccount.PasswordChangedAt;
			// Login.
			dbUserAccount._LastLoginAt = userAccount.LastLoginAt;
			dbUserAccount._LastInvalidLoginAt = userAccount.LastInvalidLoginAt;
			dbUserAccount._InvalidLoginCount = userAccount.InvalidLoginCount;
			// Common.
			dbUserAccount._Notes = userAccount.Notes;
			dbUserAccount._Status = SacsSystem.GetStatusCode(userAccount.Status);
			dbUserAccount._Flags = (short)userAccount.Flags;
			if (!SysId.IsValid(userAccount.Id))
			{
				dbUserAccount._CreateOn = DateTime.Now;
				dbUserAccount._CreateBy = dbUpdateInfo.UserId.ToInt();
				dbUserAccount._CreateHost = dbUpdateInfo.Host;
			}
			dbUserAccount._UpdateOn = DateTime.Now;
			dbUserAccount._UpdateBy = dbUpdateInfo.UserId.ToInt();
			dbUserAccount._UpdateHost = dbUpdateInfo.Host;
		}
		private void PopulateFrom(UserAccount_Db dbUserAccount, SaxUserAccount userAccount)
		{
			//userAccount.Id = new SysId(dbUserAccount._Id);
			userAccount.EmailAddress = dbUserAccount._EmailAddress;
			userAccount.Title = dbUserAccount._Title;
			userAccount.FirstName = dbUserAccount._FirstName;
			userAccount.Initials = dbUserAccount._Initials;
			userAccount.LastName = dbUserAccount._LastName;
			userAccount.About = dbUserAccount._About;
			userAccount.PhoneMain = dbUserAccount._PhoneMain;
			userAccount.PhoneMobile = dbUserAccount._PhoneMobile;
			userAccount.Gender = (Sax.Gender)dbUserAccount._Gender;
			userAccount.DateOfBirthDay = dbUserAccount._DateOfBirthDay;
			userAccount.DateOfBirthMonth = dbUserAccount._DateOfBirthMonth;
			userAccount.DateOfBirthYear = dbUserAccount._DateOfBirthYear;
			userAccount.RegionIdCountry = new SysId(dbUserAccount._RegionIdCountry);
			userAccount.RegionIdProvince = new SysId(dbUserAccount._RegionIdProvince);
			// Security.
			userAccount.PasswordHashed = dbUserAccount._PasswordHashed;
			userAccount.PasswordToken = dbUserAccount._PasswordToken;
			userAccount.PasswordHistory = StringListUtil.Split(dbUserAccount._PasswordHistory, SaxUserAccount.PasswordHistoryDelim);
			userAccount.PasswordChangedAt = dbUserAccount._PasswordChangedAt;
			// Login.
			userAccount.LastLoginAt = dbUserAccount._LastLoginAt;
			userAccount.LastInvalidLoginAt = dbUserAccount._LastInvalidLoginAt;
			userAccount.InvalidLoginCount = dbUserAccount._InvalidLoginCount;
			// Common.
			userAccount.Notes = dbUserAccount._Notes;
			userAccount.Status = SacsSystem.GetStatusForCode(dbUserAccount._Status);
			userAccount.SetCreateStamp(dbUserAccount._CreateOn, new SysId(dbUserAccount._CreateBy), dbUserAccount._CreateHost);
			userAccount.SetUpdateStamp(dbUserAccount._UpdateOn, new SysId(dbUserAccount._UpdateBy), dbUserAccount._UpdateHost);
			userAccount.AcceptChanges();
		}

		//-------------------------------------------------------------------
		// Item column definitions.
		private static readonly String aliasUserAccount = "UsrAct";
		private static readonly String aliasUserAccount_Region_Country = "UsrAct_Ctr";
		private static readonly String prefixUserAccount_Region_Country = aliasUserAccount_Region_Country + "_";
		private static readonly String aliasUserAccount_Region_Province = "UsrAct_Prv";
		private static readonly String prefixUserAccount_Region_Province = aliasUserAccount_Region_Province + "_";
		private static readonly String aliasUserAccount_UserRole_SysAdmin = "UsrAct_UsrRol_SysAdm";
		private static readonly String prefixUserAccount_UserRole_SysAdmin = aliasUserAccount_UserRole_SysAdmin + "_";
		private static readonly String aliasUserAccount_UserSport = "UsrAct_UsrSpt";
		//private static readonly String prefixUserAccount_UserSport = aliasUserAccount_UserSport + "_";
		private static readonly String aliasUserAccount_UserRole = "UsrAct_UsrRol";
		//private static readonly String prefixUserAccount_UserRole = aliasUserAccount_UserRole + "_";
		private static readonly String colUserAccount_UserSportCount = "UsrAct_SportCount";
		private static readonly String colUserAccount_UserSportCount_Active = "UsrAct_SportCount_Act";
		private static readonly String colUserAccount_UserRoleCount = "UsrAct_RoleCount";
		private static readonly String colUserAccount_SystemAdminRole = "UsrAct_SystemAdminRole";
		private void SetUserAccountColDfn
			(ColumnDfn col, String caption, int width, SaxDbDfn_Core.ColumnIdx dbCol,
			ColumnAlignment align = ColumnAlignment.Default, DataValue.DataType dataType = DataValue.DataType.String,
			String alias = "", String prefix = "")
		{
			if (String.IsNullOrEmpty(alias) && SaxDbDfn_Core.GetTableForColumn(dbCol) == SaxDbDfn_Core.TableIdx.UserAccount)
				alias = aliasUserAccount;
			col.Set(caption, width, (int)dbCol, prefix + SaxDbDfn_Core.GetColumnName(dbCol, false), SaxDbDfn_Core.GetColumnNameQual(dbCol, alias), dataType, align);
			if (dataType == DataValue.DataType.String && dbCol != SaxDbDfn_Core.ColumnIdx.Unknown)
				col.MaxLength = (int)SaxDbDfn_Core.GetColTextLen(dbCol);
		}
		public override ColumnDfn GetUserAccountColumnDfn(SaxUserAccount.Column columnId, string caption = "", int width = 0)
		{
			ColumnDfn columnDfn = new ColumnDfn((int)columnId, caption, width);
			switch (columnId)
			{
				//-----------------------------------------------------------
				case SaxUserAccount.Column.Pos:
					SetUserAccountColDfn(columnDfn, "Pos", 60, SaxDbDfn_Core.ColumnIdx.Unknown, ColumnAlignment.Right);
					columnDfn.SortMode = ColumnDfn.ColumnSortMode.Off;
					columnDfn.ReadOnly = true;
					columnDfn.Resizable = false;
					break;
				case SaxUserAccount.Column.Id:
					SetUserAccountColDfn(columnDfn, "Id", 80, SaxDbDfn_Core.ColumnIdx.UserAccount_Id, ColumnAlignment.Right, DataValue.DataType.Long);
					columnDfn.ReadOnly = true;
					break;
				case SaxUserAccount.Column.EmailAddress:
					SetUserAccountColDfn(columnDfn, "Email", 120, SaxDbDfn_Core.ColumnIdx.UserAccount_EmailAddress);
					columnDfn.ReadOnly = true;
					break;
				case SaxUserAccount.Column.Title:
					SetUserAccountColDfn(columnDfn, "Title", 80, SaxDbDfn_Core.ColumnIdx.UserAccount_Title);
					break;
				case SaxUserAccount.Column.FirstName:
					SetUserAccountColDfn(columnDfn, "FirstName", 100, SaxDbDfn_Core.ColumnIdx.UserAccount_FirstName);
					break;
				case SaxUserAccount.Column.Initials:
					SetUserAccountColDfn(columnDfn, "Initials", 60, SaxDbDfn_Core.ColumnIdx.UserAccount_Initials);
					break;
				case SaxUserAccount.Column.LastName:
					SetUserAccountColDfn(columnDfn, "LastName", 100, SaxDbDfn_Core.ColumnIdx.UserAccount_LastName);
					break;
				case SaxUserAccount.Column.PhoneMain:
					SetUserAccountColDfn(columnDfn, "PhoneMain", 100, SaxDbDfn_Core.ColumnIdx.UserAccount_PhoneMain);
					break;
				case SaxUserAccount.Column.PhoneMobile:
					SetUserAccountColDfn(columnDfn, "PhoneMobile", 100, SaxDbDfn_Core.ColumnIdx.UserAccount_PhoneMobile);
					break;
				case SaxUserAccount.Column.DateOfBirthDay:
					SetUserAccountColDfn(columnDfn, "DOB day", 80, SaxDbDfn_Core.ColumnIdx.UserAccount_DateOfBirthDay, ColumnAlignment.Center, DataValue.DataType.Date);
					break;
				case SaxUserAccount.Column.DateOfBirthMonth:
					SetUserAccountColDfn(columnDfn, "DOB month", 80, SaxDbDfn_Core.ColumnIdx.UserAccount_DateOfBirthMonth, ColumnAlignment.Center, DataValue.DataType.Date);
					break;
				case SaxUserAccount.Column.DateOfBirthYear:
					SetUserAccountColDfn(columnDfn, "DOB year", 80, SaxDbDfn_Core.ColumnIdx.UserAccount_DateOfBirthYear, ColumnAlignment.Center, DataValue.DataType.Date);
					break;
				case SaxUserAccount.Column.DateOfBirth:
					SetUserAccountColDfn(columnDfn, "DOB", 80, SaxDbDfn_Core.ColumnIdx.Unknown, ColumnAlignment.Center, DataValue.DataType.Date);
					break;

				//-------------------------------------------------------
				// Regions.
				case SaxUserAccount.Column.RegionIdCountry:
					SetUserAccountColDfn(columnDfn, "Country #", 80, SaxDbDfn_Core.ColumnIdx.UserAccount_RegionIdCountry, ColumnAlignment.Right, DataValue.DataType.Long);
					break;
				case SaxUserAccount.Column.RegionCountry_Name:
					SetUserAccountColDfn(columnDfn, "Country", 120, SaxDbDfn_Core.ColumnIdx.Region_Name, ColumnAlignment.Center, DataValue.DataType.String, aliasUserAccount_Region_Country, prefixUserAccount_Region_Country);
					columnDfn.ReadOnly = true;
					break;
				case SaxUserAccount.Column.RegionIdProvince:
					SetUserAccountColDfn(columnDfn, "Province #", 80, SaxDbDfn_Core.ColumnIdx.UserAccount_RegionIdProvince, ColumnAlignment.Right, DataValue.DataType.Long);
					break;
				case SaxUserAccount.Column.RegionProvince_Name:
					SetUserAccountColDfn(columnDfn, "Province", 120, SaxDbDfn_Core.ColumnIdx.Region_Name, ColumnAlignment.Center, DataValue.DataType.String, aliasUserAccount_Region_Province, prefixUserAccount_Region_Province);
					columnDfn.ReadOnly = true;
					break;

				//-------------------------------------------------------
				// Security.
				case SaxUserAccount.Column.LastLoginOn:
					SetUserAccountColDfn(columnDfn, "Last login", 100, SaxDbDfn_Core.ColumnIdx.UserAccount_LastLoginAt, ColumnAlignment.Center, DataValue.DataType.Date);
					columnDfn.ReadOnly = true;
					break;
				case SaxUserAccount.Column.LastLoginAt:
					SetUserAccountColDfn(columnDfn, "Last login", 120, SaxDbDfn_Core.ColumnIdx.UserAccount_LastLoginAt, ColumnAlignment.Center, DataValue.DataType.DateTime);
					columnDfn.ReadOnly = true;
					break;
				case SaxUserAccount.Column.LastInvalidLoginOn:
					SetUserAccountColDfn(columnDfn, "Last invalid login", 100, SaxDbDfn_Core.ColumnIdx.UserAccount_LastInvalidLoginAt, ColumnAlignment.Center, DataValue.DataType.Date);
					columnDfn.ReadOnly = true;
					break;
				case SaxUserAccount.Column.LastInvalidLoginAt:
					SetUserAccountColDfn(columnDfn, "Last invalid login", 100, SaxDbDfn_Core.ColumnIdx.UserAccount_LastInvalidLoginAt, ColumnAlignment.Center, DataValue.DataType.DateTime);
					columnDfn.ReadOnly = true;
					break;
				case SaxUserAccount.Column.InvalidLoginCount:
					SetUserAccountColDfn(columnDfn, "Invalid logins", 80, SaxDbDfn_Core.ColumnIdx.UserAccount_InvalidLoginCount, ColumnAlignment.Center, DataValue.DataType.Long);
					columnDfn.ReadOnly = true;
					break;

				//-----------------------------------------------------------
				// Derived properties.
				// User Sports.
				case SaxUserAccount.Column.UserSportCount:
					SetUserAccountColDfn(columnDfn, "Sports", 80, SaxDbDfn_Core.ColumnIdx.Unknown, ColumnAlignment.Center, DataValue.DataType.Long);
					columnDfn.DataName = colUserAccount_UserSportCount;
					columnDfn.ReadOnly = true;
					break;
				case SaxUserAccount.Column.UserSportCount_Active:
					SetUserAccountColDfn(columnDfn, "Sports (active)", 80, SaxDbDfn_Core.ColumnIdx.Unknown, ColumnAlignment.Center, DataValue.DataType.Long);
					columnDfn.DataName = colUserAccount_UserSportCount_Active;
					columnDfn.ReadOnly = true;
					break;

				// User roles.
				case SaxUserAccount.Column.UserRoleCount:
					SetUserAccountColDfn(columnDfn, "Roles", 80, SaxDbDfn_Core.ColumnIdx.Unknown, ColumnAlignment.Center, DataValue.DataType.Long);
					columnDfn.DataName = colUserAccount_UserRoleCount;
					columnDfn.ReadOnly = true;
					break;
				case SaxUserAccount.Column.SystemAdminUser:
					SetUserAccountColDfn(columnDfn, "System Admin", 80, SaxDbDfn_Core.ColumnIdx.Unknown, ColumnAlignment.Center, DataValue.DataType.Bool);
					columnDfn.DataName = colUserAccount_SystemAdminRole;
					columnDfn.ReadOnly = true;
					break;
				case SaxUserAccount.Column.LastAdminLoginOn:
					SetUserAccountColDfn(columnDfn, "Last Admin login", 100, SaxDbDfn_Core.ColumnIdx.UserRole_LastLoginAt, ColumnAlignment.Center, DataValue.DataType.Date, aliasUserAccount_UserRole_SysAdmin, prefixUserAccount_UserRole_SysAdmin);
					columnDfn.ReadOnly = true;
					break;
				case SaxUserAccount.Column.LastAdminLoginAt:
					SetUserAccountColDfn(columnDfn, "Last Admin login", 120, SaxDbDfn_Core.ColumnIdx.UserRole_LastLoginAt, ColumnAlignment.Center, DataValue.DataType.DateTime, aliasUserAccount_UserRole_SysAdmin, prefixUserAccount_UserRole_SysAdmin);
					columnDfn.ReadOnly = true;
					break;
				case SaxUserAccount.Column.LastInvalidAdminLoginOn:
					SetUserAccountColDfn(columnDfn, "Last invalid Admin login", 100, SaxDbDfn_Core.ColumnIdx.UserRole_LastInvalidLoginAt, ColumnAlignment.Center, DataValue.DataType.Date, aliasUserAccount_UserRole_SysAdmin, prefixUserAccount_UserRole_SysAdmin);
					columnDfn.ReadOnly = true;
					break;
				case SaxUserAccount.Column.LastInvalidAdminLoginAt:
					SetUserAccountColDfn(columnDfn, "Last invalid Admin login", 100, SaxDbDfn_Core.ColumnIdx.UserRole_LastInvalidLoginAt, ColumnAlignment.Center, DataValue.DataType.DateTime, aliasUserAccount_UserRole_SysAdmin, prefixUserAccount_UserRole_SysAdmin);
					columnDfn.ReadOnly = true;
					break;
				case SaxUserAccount.Column.InvalidAdminLoginCount:
					SetUserAccountColDfn(columnDfn, "Invalid Admin logins", 80, SaxDbDfn_Core.ColumnIdx.UserRole_InvalidLoginCount, ColumnAlignment.Center, DataValue.DataType.Long, aliasUserAccount_UserRole_SysAdmin, prefixUserAccount_UserRole_SysAdmin);
					columnDfn.ReadOnly = true;
					break;

				//-----------------------------------------------------------
				// Common properties.
				case SaxUserAccount.Column.Notes:
					SetUserAccountColDfn(columnDfn, "Notes", 240, SaxDbDfn_Core.ColumnIdx.UserAccount_Notes);
					break;
				case SaxUserAccount.Column.Flags:
					SetUserAccountColDfn(columnDfn, "Flags", 60, SaxDbDfn_Core.ColumnIdx.UserAccount_Flags, ColumnAlignment.Center, DataValue.DataType.Long);
					break;
				case SaxUserAccount.Column.Status:
					SetUserAccountColDfn(columnDfn, "Status", 80, SaxDbDfn_Core.ColumnIdx.UserAccount_Status, ColumnAlignment.Center);
					break;
				case SaxUserAccount.Column.Status_Desc:
					SetUserAccountColDfn(columnDfn, "Status", 90, SaxDbDfn_Core.ColumnIdx.UserAccount_Status, ColumnAlignment.Center);
					break;
				case SaxUserAccount.Column.Status_Ind:
					SetUserAccountColDfn(columnDfn, "Status", 80, SaxDbDfn_Core.ColumnIdx.UserAccount_Status, ColumnAlignment.Center, DataValue.DataType.TriState);
					columnDfn.TriStateFormat = ColumnTriStateFormat.Lights;
					break;
				case SaxUserAccount.Column.CreateOn_Date:
					SetUserAccountColDfn(columnDfn, "Created", 80, SaxDbDfn_Core.ColumnIdx.UserAccount_CreateOn, ColumnAlignment.Center, DataValue.DataType.Date);
					columnDfn.ReadOnly = true;
					break;
				case SaxUserAccount.Column.UpdateOn_Date:
					SetUserAccountColDfn(columnDfn, "Updated", 80, SaxDbDfn_Core.ColumnIdx.UserAccount_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;
		}

		//-------------------------------------------------------------------
		// Item query filter.
		public override List<string> GetUserAccountQueryFilter(SaxUserAccount.Params prm)
		{
			List<String> filter = new List<String>();

			// Item Ids.
			String includedIds = prm.IdsIncluded.Concat(",");
			if (!includedIds.IsEmpty())
				filter.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.UserAccount_Id, aliasUserAccount) + " IN (" + includedIds + ")");
			String excludedIds = prm.IdsExcluded.Concat(",");
			if (!excludedIds.IsEmpty())
				filter.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.UserAccount_Id, aliasUserAccount) + " NOT IN (" + excludedIds + ")");

			// Email address.
			if (!StringUtil.IsEmpty(prm.EmailAddress))
				filter.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.UserAccount_EmailAddress, aliasUserAccount) + " = '" + DbQuery.FormatForCondition(prm.EmailAddress) + "'");

			// Name.
			if (!StringUtil.IsEmpty(prm.NamePartial))
			{
				// Split filter into words.
				List<String> filterWords = prm.NamePartial.Split((char[])null, StringSplitOptions.RemoveEmptyEntries).ToList();
				filterWords.RemoveDuplicatesCI();
				filterWords.RemoveBlanks();
				foreach (String filterWord in filterWords)
				{
					List<String> userFilter = new List<string>();
					userFilter.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.UserAccount_Title, aliasUserAccount) + "Like'%" + DbQuery.FormatForLike(filterWord) + "%'");
					userFilter.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.UserAccount_FirstName, aliasUserAccount) + "Like'%" + DbQuery.FormatForLike(filterWord) + "%'");
					userFilter.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.UserAccount_LastName, aliasUserAccount) + "Like'%" + DbQuery.FormatForLike(filterWord) + "%'");
					filter.Add(userFilter.Concat(" OR ", "(", ")"));
				}
			}

			// Sport Ids.
			String sportIdsIncluded = prm.SportIdsIncluded.Concat(",");
			if (!sportIdsIncluded.IsEmpty())
			{
				if (prm.Alias_UserSport.IsEmpty())
				{
					// User Sport table is not linked in query.
					DbQuery userSportQuery = new DbQuery(CoreDatabase.DbmsType);
					userSportQuery.Tables.Add(SaxDbDfn_Core.GetTableName(SaxDbDfn_Core.TableIdx.UserSport), aliasUserAccount_UserSport);
					userSportQuery.Columns.Add("1");
					userSportQuery.Filters.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.UserSport_UserAccountId, aliasUserAccount_UserSport) + "=" + SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.UserAccount_Id, aliasUserAccount));
					userSportQuery.Filters.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.UserSport_SportId, aliasUserAccount_UserSport) + " IN (" + sportIdsIncluded + ")");
					filter.Add("Exists(" + userSportQuery.BuildQuery() + ")");
				}
				else
					// User Sport table is already linked in the query.
					filter.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.UserSport_SportId, prm.Alias_UserSport) + " IN (" + sportIdsIncluded + ")");
			}

			// Region Ids.
			String regionIdsIncluded = prm.RegionIdsIncluded.Concat(",");
			if (!regionIdsIncluded.IsEmpty())
			{
				List<String> regionFilter = new List<string>();
				regionFilter.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.UserAccount_RegionIdCountry, aliasUserAccount) + " IN (" + regionIdsIncluded + ")");
				regionFilter.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.UserAccount_RegionIdProvince, aliasUserAccount) + " IN (" + regionIdsIncluded + ")");
				filter.Add(regionFilter.Concat(" OR ", "(", ")"));
			}

			// User filter.
			if (!StringUtil.IsEmpty(prm.UserFilter))
				filter.AddRange(GetUserAccountFilters(prm.UserFilter, aliasUserAccount));

			// User filter - partial.
			if (!StringUtil.IsEmpty(prm.UserFilterPartial))
				filter.AddRange(GetPartialUserAccountFilters(prm.UserFilterPartial, aliasUserAccount));

			// Active roles.
			List<String> roleCodes = new List<string>();
			foreach (Sax.UserRole userRole in prm.ActiveRoles)
				roleCodes.Add(UserRoleCodes.GetCodeForType(userRole));
			if (roleCodes.Exists(item => !item.Trim().IsEmpty()))
			{
				if (prm.Alias_UserRole.IsEmpty())
				{
					// User Role table is not linked in the query.
					DbQuery roleQuery = new DbQuery(CoreDatabase.DbmsType);
					roleQuery.Tables.Add(SaxDbDfn_Core.GetTableName(SaxDbDfn_Core.TableIdx.UserRole), aliasUserAccount_UserRole);
					roleQuery.Columns.Add("1");
					roleQuery.Filters.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.UserRole_UserAccountId, aliasUserAccount_UserRole) + "=" + SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.UserAccount_Id, aliasUserAccount));
					roleQuery.Filters.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.UserRole_UserRoleCode, aliasUserAccount_UserRole) + " IN (" + DbQuery.FormatForIn(roleCodes) + ")");
					filter.Add("Exists(" + roleQuery.BuildQuery() + ")");
				}
				else
				{
					// User Role table is already linked in the query.
					filter.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.UserRole_UserAccountId, prm.Alias_UserRole) + "=" + SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.UserAccount_Id, aliasUserAccount));
					filter.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.UserRole_UserRoleCode, prm.Alias_UserRole) + " IN (" + DbQuery.FormatForIn(roleCodes) + ")");
				}
			}

			// Notes.
			if (!StringUtil.IsEmpty(prm.NotesPartial))
				filter.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.UserAccount_Notes, aliasUserAccount) + " LIKE '%" + DbQuery.FormatForLike(prm.NotesPartial) + "%'");

			// Status.
			if (prm.StatusCat != SaxUserAccount.StatusCat.Any)
				filter.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.UserAccount_Status, aliasUserAccount) + GetUserAccountStatusCatFilterCondition(prm.StatusCat));

			if (filter.Count < 1) filter.Add("1=1");
			return filter;
		}
		internal static List<String> GetUserAccountFilters(String userFilter, String aliasUserAccount)
		{
			List<String> filter = new List<string>();
			if (!StringUtil.IsEmpty(userFilter))
			{
				// Split filter into words.
				List<String> filterWords = userFilter.Split((char[])null, StringSplitOptions.RemoveEmptyEntries).ToList();
				filterWords.RemoveDuplicatesCI();
				filterWords.RemoveBlanks();
				foreach (String filterWord in filterWords)
				{
					List<String> userAccountFilter = new List<string>();
					// Exact match for each word to avoid Online user search allowing partial lookup.
					userAccountFilter.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.UserAccount_EmailAddress, aliasUserAccount) + "='" + DbQuery.FormatForCondition(filterWord) + "'");
					userAccountFilter.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.UserAccount_Title, aliasUserAccount) + "='" + DbQuery.FormatForCondition(filterWord) + "'");
					userAccountFilter.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.UserAccount_FirstName, aliasUserAccount) + "='" + DbQuery.FormatForCondition(filterWord) + "'");
					userAccountFilter.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.UserAccount_LastName, aliasUserAccount) + "='" + DbQuery.FormatForCondition(filterWord) + "'");
					filter.Add(userAccountFilter.Concat(" OR ", "(", ")"));
				}
			}
			return filter;
		}
		internal static List<String> GetPartialUserAccountFilters(String userFilterPartial, String aliasUserAccount)
		{
			List<String> filter = new List<string>();
			if (!StringUtil.IsEmpty(userFilterPartial))
			{
				// Split filter into words.
				List<String> filterWords = userFilterPartial.Split((char[])null, StringSplitOptions.RemoveEmptyEntries).ToList();
				filterWords.RemoveDuplicatesCI();
				filterWords.RemoveBlanks();
				foreach (String filterWord in filterWords)
				{
					List<String> userAccountFilter = new List<string>();
					userAccountFilter.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.UserAccount_EmailAddress, aliasUserAccount) + " Like '%" + DbQuery.FormatForLike(filterWord) + "%'");
					userAccountFilter.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.UserAccount_Title, aliasUserAccount) + " Like '%" + DbQuery.FormatForLike(filterWord) + "%'");
					userAccountFilter.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.UserAccount_FirstName, aliasUserAccount) + " Like '%" + DbQuery.FormatForLike(filterWord) + "%'");
					userAccountFilter.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.UserAccount_LastName, aliasUserAccount) + " Like '%" + DbQuery.FormatForLike(filterWord) + "%'");
					filter.Add(userAccountFilter.Concat(" OR ", "(", ")"));
				}
			}
			return filter;
		}
		internal static String GetUserAccountStatusCatFilterCondition(SaxUserAccount.StatusCat statusCat)
		{
			if (statusCat == SaxUserAccount.StatusCat.AwaitingOnly)
				return "='" + SacsSystem.GetStatusCode(SaStatus.Awaiting) + "'";
			if (statusCat == SaxUserAccount.StatusCat.ActiveOnly)
				return "='" + SacsSystem.GetStatusCode(SaStatus.Active) + "'";
			if (statusCat == SaxUserAccount.StatusCat.AwaitingOrActive)
				return " In ('" + SacsSystem.GetStatusCode(SaStatus.Awaiting) + "','" + SacsSystem.GetStatusCode(SaStatus.Active) + "')";
			if (statusCat == SaxUserAccount.StatusCat.InactiveOnly)
				return "='" + SacsSystem.GetStatusCode(SaStatus.Inactive) + "'";
			if (statusCat == SaxUserAccount.StatusCat.NotDeleted)
				return "!='" + SacsSystem.GetStatusCode(SaStatus.Deleted) + "'";
			if (statusCat == SaxUserAccount.StatusCat.DeletedOnly)
				return "='" + SacsSystem.GetStatusCode(SaStatus.Deleted) + "'";
			return "";
		}

		//-------------------------------------------------------------------
		// Item sort columns.
		public List<String> GetUserAccountSortColumns(SaxUserAccount.Params prm)
		{
			// Sort sequence:
			List<String> sortColumnNames = new List<String>();
			foreach (var columnDfn in prm.SortColumns)
			{
				// Need to ensure correct alias used for UserAccount columns in case of conflict.
				String sortCol = String.Empty;
				if (SaxDbDfn_Core.GetTableForColumn((SaxDbDfn_Core.ColumnIdx)columnDfn.DbColumn) == SaxDbDfn_Core.TableIdx.UserAccount)
				{
					sortCol = SaxDbDfn_Core.GetColumnNameQual((SaxDbDfn_Core.ColumnIdx)columnDfn.DbColumn, aliasUserAccount);
				}
				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(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.UserAccount_Id, aliasUserAccount) + " ASC");
			}
			return sortColumnNames;
		}

		//-------------------------------------------------------------------
		// Item count.
		private long GetUserAccountCount(String filter)
		{
			ClearErrorState();
			return CoreDatabase.GetRowCount(SaxDbDfn_Core.GetTableName(SaxDbDfn_Core.TableIdx.UserAccount) + " As " + aliasUserAccount, filter);
		}
		public override long GetUserAccountCount(SaxUserAccount.Params prm)
		{
			ClearErrorState();
			return GetUserAccountCount(GetUserAccountQueryFilter(prm).Concat(" AND ", "(", ")"));
		}

		//-------------------------------------------------------------------
		// Item list.
		public override List<SaxUserAccount> GetUserAccountList(SaxUserAccount.Params prm)
		{
			List<SaxUserAccount> userAccounts = new List<SaxUserAccount>();
			DbQuery qry = new DbQuery(CoreDatabase.DbmsType);
			qry.Tables.Add(SaxDbDfn_Core.GetTableName(SaxDbDfn_Core.TableIdx.UserAccount), aliasUserAccount);
			UserAccount_Db dbUserAccount = new UserAccount_Db(CoreDbInfo);
			qry.Columns.AddRange(dbUserAccount.ExistingColumnNames);
			qry.Filters.AddRange(GetUserAccountQueryFilter(prm));
			qry.OrderBy.AddRange(GetUserAccountSortColumns(prm));
			// Query data.
			using (var dbConnection = CoreDatabase.CreateConnection())
			using (var dbCommand = dbConnection.CreateCommand())
			{
				try
				{
					dbConnection.Open();
					dbCommand.CommandText = qry.BuildQuery(prm.ResultsPaging);
					using (DbDataReader dbDataReader = dbCommand.ExecuteReader())
					{
						while (dbDataReader.Read())
						{
							dbUserAccount = new UserAccount_Db(CoreDbInfo);
							dbUserAccount.PopulateFrom(dbDataReader);
							userAccounts.Add(CreateUserAccount(dbUserAccount));
						}
					}
				}
				catch (Exception exc)
				{
					SaLogger.Warn(GetType().Name + ".GetUserAccountList\n\tQuery: " + dbCommand.CommandText + "\n\t" + ExceptionUtil.GetLogMessage(exc));
				}
			}
			return userAccounts;
		}

		//-------------------------------------------------------------------
		// Item query execution.
		public override DbResultSet ExecuteUserAccountQuery(List<ColumnDfn> columns, SaxUserAccount.Params prm)
		{
			ClearErrorState();

			//---------------------------------------------------------------------
			// Construct query.
			DbQuery query = new DbQuery(CoreDatabase.DbmsType);
			query.Tables.Add(SaxDbDfn_Core.GetTableName(SaxDbDfn_Core.TableIdx.UserAccount), aliasUserAccount);

			// Add columns as defined in query list.
			if (columns.HasId(SaxUserAccount.Column.Id))
				query.Columns.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.UserAccount_Id, aliasUserAccount));
			if (columns.HasId(SaxUserAccount.Column.EmailAddress))
				query.Columns.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.UserAccount_EmailAddress, aliasUserAccount));
			if (columns.HasId(SaxUserAccount.Column.Title))
				query.Columns.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.UserAccount_Title, aliasUserAccount));
			if (columns.HasId(SaxUserAccount.Column.FirstName))
				query.Columns.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.UserAccount_FirstName, aliasUserAccount));
			if (columns.HasId(SaxUserAccount.Column.Initials))
				query.Columns.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.UserAccount_Initials, aliasUserAccount));
			if (columns.HasId(SaxUserAccount.Column.LastName))
				query.Columns.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.UserAccount_LastName, aliasUserAccount));
			if (columns.HasId(SaxUserAccount.Column.PhoneMain))
				query.Columns.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.UserAccount_PhoneMain, aliasUserAccount));
			if (columns.HasId(SaxUserAccount.Column.PhoneMobile))
				query.Columns.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.UserAccount_PhoneMobile, aliasUserAccount));
			if (columns.HasId(SaxUserAccount.Column.DateOfBirthDay) || columns.HasId(SaxUserAccount.Column.DateOfBirth))
				query.Columns.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.UserAccount_DateOfBirthDay, aliasUserAccount));
			if (columns.HasId(SaxUserAccount.Column.DateOfBirthMonth) || columns.HasId(SaxUserAccount.Column.DateOfBirth))
				query.Columns.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.UserAccount_DateOfBirthMonth, aliasUserAccount));
			if (columns.HasId(SaxUserAccount.Column.DateOfBirthYear) || columns.HasId(SaxUserAccount.Column.DateOfBirth))
				query.Columns.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.UserAccount_DateOfBirthYear, aliasUserAccount));
			// Regions.
			bool hasCountryRegionCols = columns.HasId(SaxUserAccount.Column.RegionCountry_Name);
			if (columns.HasId(SaxUserAccount.Column.RegionIdCountry) || hasCountryRegionCols)
				query.Columns.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.UserAccount_RegionIdCountry, aliasUserAccount));
			bool hasProvinceRegionCols = columns.HasId(SaxUserAccount.Column.RegionProvince_Name);
			if (columns.HasId(SaxUserAccount.Column.RegionIdProvince) || hasProvinceRegionCols)
				query.Columns.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.UserAccount_RegionIdProvince, aliasUserAccount));
			// Login.
			if (columns.HasId(SaxUserAccount.Column.LastLoginOn) || columns.HasId(SaxUserAccount.Column.LastLoginAt))
				query.Columns.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.UserAccount_LastLoginAt, aliasUserAccount));
			if (columns.HasId(SaxUserAccount.Column.LastInvalidLoginOn) || columns.HasId(SaxUserAccount.Column.LastInvalidLoginAt))
				query.Columns.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.UserAccount_LastInvalidLoginAt, aliasUserAccount));
			if (columns.HasId(SaxUserAccount.Column.InvalidLoginCount))
				query.Columns.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.UserAccount_InvalidLoginCount, aliasUserAccount));
			// Common properties.
			if (columns.HasId(SaxUserAccount.Column.Notes))
				query.Columns.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.UserAccount_Notes, aliasUserAccount));
			if (columns.HasId(SaxUserAccount.Column.Flags))
				query.Columns.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.UserAccount_Flags, aliasUserAccount));
			if (columns.HasId(SaxUserAccount.Column.Status) || columns.HasId(SaxUserAccount.Column.Status_Desc) || columns.HasId(SaxUserAccount.Column.Status_Ind))
				query.Columns.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.UserAccount_Status, aliasUserAccount));
			if (columns.HasId(SaxUserAccount.Column.CreateOn_Date))
				query.Columns.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.UserAccount_CreateOn, aliasUserAccount));
			if (columns.HasId(SaxUserAccount.Column.UpdateOn_Date))
				query.Columns.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.UserAccount_UpdateOn, aliasUserAccount));

			//---------------------------------------------------------------------
			// Country Region.
			if (hasCountryRegionCols)
			{
				DbQueryJoin joinRegionCountry = new DbQueryJoin(DbJoinType.LeftOuter);
				joinRegionCountry.Table = new StringPair(SaxDbDfn_Core.GetTableName(SaxDbDfn_Core.TableIdx.Region), aliasUserAccount_Region_Country);
				joinRegionCountry.Filters.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.Region_Id, aliasUserAccount_Region_Country) + "=" + SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.UserAccount_RegionIdCountry, aliasUserAccount));
				query.Joins.Add(joinRegionCountry);
				List<SaxDbDfn_Core.ColumnIdx> cols = new List<SaxDbDfn_Core.ColumnIdx>();
				cols.Add(SaxDbDfn_Core.ColumnIdx.Region_Name);
				foreach (var col in cols)
					query.Columns.Add(SaxDbDfn_Core.GetColumnNameQual(col, aliasUserAccount_Region_Country), prefixUserAccount_Region_Country + SaxDbDfn_Core.GetColumnName(col, false));
			}

			//---------------------------------------------------------------------
			// Province Region.
			if (hasProvinceRegionCols)
			{
				DbQueryJoin joinRegionProvince = new DbQueryJoin(DbJoinType.LeftOuter);
				joinRegionProvince.Table = new StringPair(SaxDbDfn_Core.GetTableName(SaxDbDfn_Core.TableIdx.Region), aliasUserAccount_Region_Province);
				joinRegionProvince.Filters.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.Region_Id, aliasUserAccount_Region_Province) + "=" + SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.UserAccount_RegionIdProvince, aliasUserAccount));
				query.Joins.Add(joinRegionProvince);
				List<SaxDbDfn_Core.ColumnIdx> cols = new List<SaxDbDfn_Core.ColumnIdx>();
				cols.Add(SaxDbDfn_Core.ColumnIdx.Region_Name);
				foreach (var col in cols)
					query.Columns.Add(SaxDbDfn_Core.GetColumnNameQual(col, aliasUserAccount_Region_Province), prefixUserAccount_Region_Province + SaxDbDfn_Core.GetColumnName(col, false));
			}

			//---------------------------------------------------------------------
			// System Admin User Role.
			if (columns.Exists(item => SaxDbDfn_Core.GetTableForColumn((SaxDbDfn_Core.ColumnIdx)item.DbColumn) == SaxDbDfn_Core.TableIdx.UserRole))
			{
				DbQueryJoin joinSysAdmin = new DbQueryJoin(DbJoinType.LeftOuter);
				joinSysAdmin.Table = new StringPair(SaxDbDfn_Core.GetTableName(SaxDbDfn_Core.TableIdx.UserRole), aliasUserAccount_UserRole_SysAdmin);
				joinSysAdmin.Filters.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.UserRole_UserAccountId, aliasUserAccount_UserRole_SysAdmin) + "=" + SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.UserAccount_Id, aliasUserAccount));
				joinSysAdmin.Filters.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.UserRole_UserRoleCode, aliasUserAccount_UserRole_SysAdmin) + "='" + UserRoleCodes.GetCodeForType(Sax.UserRole.SystemAdmin) + "'");
				query.Joins.Add(joinSysAdmin);
				List<SaxDbDfn_Core.ColumnIdx> cols = new List<SaxDbDfn_Core.ColumnIdx>();
				cols.Add(SaxDbDfn_Core.ColumnIdx.UserRole_LastLoginAt);
				cols.Add(SaxDbDfn_Core.ColumnIdx.UserRole_LastInvalidLoginAt);
				cols.Add(SaxDbDfn_Core.ColumnIdx.UserRole_InvalidLoginCount);
				foreach (var col in cols)
					query.Columns.Add(SaxDbDfn_Core.GetColumnNameQual(col, aliasUserAccount_UserRole_SysAdmin), prefixUserAccount_UserRole_SysAdmin + SaxDbDfn_Core.GetColumnName(col, false));
			}

			//---------------------------------------------------------------------
			// User Sport count.
			if (columns.HasId(SaxUserAccount.Column.UserSportCount) || columns.HasId(SaxUserAccount.Column.UserSportCount_Active))
			{
				String aliasUserSport = "aUsrSpt";
				DbQuery queryUserSport = new DbQuery(CoreDatabase.DbmsType);
				queryUserSport.Tables.Add(SaxDbDfn_Core.GetTableName(SaxDbDfn_Core.TableIdx.UserSport), aliasUserSport);
				queryUserSport.Columns.Add("Count(*)");
				queryUserSport.Filters.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.UserSport_UserAccountId, aliasUserSport) + "=" + SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.UserAccount_Id, aliasUserAccount));
				queryUserSport.Filters.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.UserSport_Status, aliasUserSport) + "!='" + SacsSystem.GetStatusCode(SaStatus.Deleted) + "'");
				query.Columns.Add("(" + queryUserSport.BuildQuery() + ")", colUserAccount_UserSportCount);
				// Active user sports.
				queryUserSport.Filters.Clear();
				queryUserSport.Filters.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.UserSport_UserAccountId, aliasUserSport) + "=" + SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.UserAccount_Id, aliasUserAccount));
				queryUserSport.Filters.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.UserSport_Status, aliasUserSport) + "='" + SacsSystem.GetStatusCode(SaStatus.Active) + "'");
				query.Columns.Add("(" + queryUserSport.BuildQuery() + ")", colUserAccount_UserSportCount_Active);
			}

			//---------------------------------------------------------------------
			// User Role count.
			if (columns.HasId(SaxUserAccount.Column.UserRoleCount))
			{
				String aliasUserRole = "aUsrRol";
				DbQuery queryUserRole = new DbQuery(CoreDatabase.DbmsType);
				queryUserRole.Tables.Add(SaxDbDfn_Core.GetTableName(SaxDbDfn_Core.TableIdx.UserRole), aliasUserRole);
				queryUserRole.Columns.Add("Count(*)");
				queryUserRole.Filters.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.UserRole_UserAccountId, aliasUserRole) + "=" + SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.UserAccount_Id, aliasUserAccount));
				queryUserRole.Filters.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.UserRole_Status, aliasUserRole) + "='" + SacsSystem.GetStatusCode(SaStatus.Active) + "'");
				query.Columns.Add("(" + queryUserRole.BuildQuery() + ")", colUserAccount_UserRoleCount);
			}

			//---------------------------------------------------------------------
			// System Admin user.
			if (columns.HasId(SaxUserAccount.Column.SystemAdminUser))
			{
				String aliasUserRole = "aUsrRol";
				DbQuery queryUserRole = new DbQuery(CoreDatabase.DbmsType);
				queryUserRole.Tables.Add(SaxDbDfn_Core.GetTableName(SaxDbDfn_Core.TableIdx.UserRole), aliasUserRole);
				queryUserRole.Columns.Add("Count(*)");
				queryUserRole.Filters.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.UserRole_UserAccountId, aliasUserRole) + "=" + SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.UserAccount_Id, aliasUserAccount));
				queryUserRole.Filters.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.UserRole_UserRoleCode, aliasUserRole) + "='" + UserRoleCodes.GetCodeForType(Sax.UserRole.SystemAdmin) + "'");
				queryUserRole.Filters.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.UserRole_Status, aliasUserRole) + "='" + SacsSystem.GetStatusCode(SaStatus.Active) + "'");
				query.Columns.Add("(" + queryUserRole.BuildQuery() + ")", colUserAccount_SystemAdminRole);
			}

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

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

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

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