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.App;
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 System.Linq;
using Saxonite.Net.Standard.Dbas.Internal.Core;

namespace Saxonite.Net.Standard.Dbas.Mgr
{
	//=======================================================================
	partial class SaxActivityMgr_Dbas
	{
		//*******************************************************************
		// Activity Mgr - Organisation Event
		//*******************************************************************
		// Utilities.
		private List<StringPair> GetLogProperties(SaxOrganisationEvent organisationEvent)
		{
			return new List<StringPair>()
			{
				new StringPair("Id", SysId.ToString(organisationEvent.Id)),
				new StringPair("OrganisationId", SysId.ToString(organisationEvent.OrganisationId)),
				new StringPair("Event at", DateUtil.Format(organisationEvent.EventAt, "d-MMM-yyyy HH:mm")),
				new StringPair("Event type", EventTypeCodes.GetDescForType(organisationEvent.EventType)),
				new StringPair("Status", organisationEvent.StatusCode)
			};
		}

		//-------------------------------------------------------------------
		// Create item.
		public override SaxOrganisationEvent CreateOrganisationEvent(SysId userAccountIdJournalist)
		{
			ClearErrorState();
			return new SaxOrganisationEvent_Dbas(CoreDatabase, null, userAccountIdJournalist, 0);
		}
		private SaxOrganisationEvent_Dbas CreateOrganisationEvent(OrganisationEvent_Db dbOrganisationEvent)
		{
			ClearErrorState();
			SaxOrganisationEvent_Dbas organisationEvent = new SaxOrganisationEvent_Dbas(CoreDatabase, new SysId(dbOrganisationEvent._Id), new SysId(dbOrganisationEvent._OrganisationId), (UInt16)dbOrganisationEvent._Flags);
			PopulateFrom(dbOrganisationEvent, organisationEvent);
			return organisationEvent;
		}

		//-------------------------------------------------------------------
		// Get item.
		public override SaxOrganisationEvent GetOrganisationEvent(SaxOrganisationEvent.Params prm)
		{
			ClearErrorState();
			return GetOrganisationEvent(GetOrganisationEventQueryFilter(prm).Concat(" And ", "(", ")"));
		}
		private SaxOrganisationEvent GetOrganisationEvent(String filter)
		{
			ClearErrorState();
			long count = GetOrganisationEventCount(filter);
			if (count == 0) return null;
			if (count != 1)
			{
				SetErrorState("Multiple items found");
				return null;
			}
			SaxOrganisationEvent organisationEvent = null;
			// Query data.
			using (var dbConnection = CoreDatabase.CreateConnection())
			using (var dbCommand = dbConnection.CreateCommand())
			{
				try
				{
					dbConnection.Open();
					OrganisationEvent_Db dbOrganisationEvent = new OrganisationEvent_Db(CoreDbInfo);
					dbOrganisationEvent.PopulateFrom(dbCommand, aliasOrganisationEvent, filter);
					organisationEvent = CreateOrganisationEvent(dbOrganisationEvent);
				}
				catch (Exception exc)
				{
					SetErrorState("Database query exception");
					SaLogger.Warn($"{SysUtil.Fn}\n\tQuery: {dbCommand.CommandText}\n\t{ExceptionUtil.GetErrorStateMessage(exc)}");
				}
			}
			return organisationEvent;
		}

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

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

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

		//-------------------------------------------------------------------
		// Delete item.
		public override bool OrganisationEventCanBeDeleted(SaxOrganisationEvent organisationEvent)
		{
			ClearErrorState();
			if (!base.OrganisationEventCanBeDeleted(organisationEvent)) return false;
			return true;
		}
		public override bool DeleteOrganisationEvent(SaxOrganisationEvent organisationEvent, DbUpdateInfo dbUpdateInfo)
		{
			String fn = GetType().Name + ".DeleteOrganisationEvent";
			ClearErrorState();
			if (!OrganisationEventCanBeDeleted(organisationEvent)) return false;

			// Organisation Events are logically deleted by changing the status.
			organisationEvent.Status = SaStatus.Deleted;
			return UpdateOrganisationEvent(organisationEvent, dbUpdateInfo);

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

		//-------------------------------------------------------------------
		// Copy data properties to and from database.
		private void PopulateTo(OrganisationEvent_Db dbOrganisationEvent, SaxOrganisationEvent organisationEvent, DbUpdateInfo dbUpdateInfo)
		{
			dbOrganisationEvent._Id = SysId.ToInt(organisationEvent.Id);
			dbOrganisationEvent._OrganisationId = SysId.ToInt(organisationEvent.OrganisationId);
			dbOrganisationEvent._SportIdPrimary = SysId.ToInt(organisationEvent.SportIdPrimary);
			dbOrganisationEvent._RegionIdCountry = SysId.ToInt(organisationEvent.RegionIdCountry);
			dbOrganisationEvent._EventAt = organisationEvent.EventAt;
			dbOrganisationEvent._EventTo = organisationEvent.EventTo;
			dbOrganisationEvent._EventTypeCode = EventTypeCodes.GetCodeForType(organisationEvent.EventType);
			dbOrganisationEvent._Summary = organisationEvent.Summary;
			dbOrganisationEvent._Details = organisationEvent.Details;
			dbOrganisationEvent._EventData = organisationEvent.EventData;
			dbOrganisationEvent._PublishedAt = organisationEvent.PublishedAt;
			dbOrganisationEvent._ExpiresAt = organisationEvent.ExpiresAt;
			dbOrganisationEvent._Notes = organisationEvent.Notes;
			dbOrganisationEvent._Status = SacsSystem.GetStatusCode(organisationEvent.Status);
			dbOrganisationEvent._Flags = (short)organisationEvent.Flags;
			if (!SysId.IsValid(organisationEvent.Id))
			{
				dbOrganisationEvent._CreateOn = DateTime.Now;
				dbOrganisationEvent._CreateBy = dbUpdateInfo.UserId.ToInt();
				dbOrganisationEvent._CreateHost = dbUpdateInfo.Host;
			}
			dbOrganisationEvent._UpdateOn = DateTime.Now;
			dbOrganisationEvent._UpdateBy = dbUpdateInfo.UserId.ToInt();
			dbOrganisationEvent._UpdateHost = dbUpdateInfo.Host;
		}
		private void PopulateFrom(OrganisationEvent_Db dbOrganisationEvent, SaxOrganisationEvent organisationEvent)
		{
			//organisationEvent.Id = new SysId(dbOrganisationEvent._Id);
			//organisationEvent.OrganisationId = new SysId(dbOrganisationEvent._OrganisationId);
			organisationEvent.SportIdPrimary = new SysId(dbOrganisationEvent._SportIdPrimary);
			organisationEvent.RegionIdCountry = new SysId(dbOrganisationEvent._RegionIdCountry);
			organisationEvent.EventAt = dbOrganisationEvent._EventAt;
			organisationEvent.EventTo = dbOrganisationEvent._EventTo;
			organisationEvent.EventType = (Sax.EventType)EventTypeCodes.GetTypeForCode(dbOrganisationEvent._EventTypeCode);
			organisationEvent.Summary = dbOrganisationEvent._Summary;
			organisationEvent.Details = dbOrganisationEvent._Details;
			organisationEvent.EventData = dbOrganisationEvent._EventData;
			organisationEvent.PublishedAt = dbOrganisationEvent._PublishedAt;
			organisationEvent.ExpiresAt = dbOrganisationEvent._ExpiresAt;
			organisationEvent.Notes = dbOrganisationEvent._Notes;
			organisationEvent.Status = SacsSystem.GetStatusForCode(dbOrganisationEvent._Status);
			organisationEvent.SetCreateStamp(dbOrganisationEvent._CreateOn, new SysId(dbOrganisationEvent._CreateBy), dbOrganisationEvent._CreateHost);
			organisationEvent.SetUpdateStamp(dbOrganisationEvent._UpdateOn, new SysId(dbOrganisationEvent._UpdateBy), dbOrganisationEvent._UpdateHost);
			organisationEvent.AcceptChanges();
		}

		//-------------------------------------------------------------------
		// Item column definitions.
		private static readonly String aliasOrganisationEvent = "OrgEvt";
		private static readonly String aliasOrganisationEvent_Organisation = "OrgEvt_Org";
		private static readonly String prefixOrganisationEvent_Organisation = aliasOrganisationEvent_Organisation + "_";
		private static readonly String colOrganisationEvent_OrganisationOwner_LogoCount = "OrgEvt_Org_LogoCount";
		private static readonly String aliasOrganisationEvent_Organisation_UserOrganisation = "OrgEvt_Org_UsrOrg";
		private static readonly String aliasOrganisationEvent_Sport = "OrgEvt_Spt";
		private static readonly String prefixOrganisationEvent_Sport = aliasOrganisationEvent_Sport + "_";
		private static readonly String aliasOrganisationEvent_Region = "OrgEvt_Rgn";
		private static readonly String prefixOrganisationEvent_Region = aliasOrganisationEvent_Region + "_";
		private void SetOrganisationEventColDfn
			(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.OrganisationEvent)
				alias = aliasOrganisationEvent;
			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 GetOrganisationEventColumnDfn(SaxOrganisationEvent.Column columnId, string caption = "", int width = 0)
		{
			ColumnDfn columnDfn = new ColumnDfn((int)columnId, caption, width);
			switch (columnId)
			{
				//-----------------------------------------------------------
				case SaxOrganisationEvent.Column.Pos:
					SetOrganisationEventColDfn(columnDfn, "Pos", 60, SaxDbDfn_Core.ColumnIdx.Unknown, ColumnAlignment.Right);
					columnDfn.SortMode = ColumnDfn.ColumnSortMode.Off;
					columnDfn.ReadOnly = true;
					columnDfn.Resizable = false;
					break;
				case SaxOrganisationEvent.Column.Id:
					SetOrganisationEventColDfn(columnDfn, "Id", 80, SaxDbDfn_Core.ColumnIdx.OrganisationEvent_Id, ColumnAlignment.Right, DataValue.DataType.Long);
					columnDfn.ReadOnly = true;
					break;

				//-----------------------------------------------------------
				// Organisation.
				case SaxOrganisationEvent.Column.OrganisationId:
					SetOrganisationEventColDfn(columnDfn, "Organisation Id", 80, SaxDbDfn_Core.ColumnIdx.OrganisationEvent_OrganisationId, ColumnAlignment.Right, DataValue.DataType.Long);
					columnDfn.ReadOnly = true;
					break;
				case SaxOrganisationEvent.Column.Organisation_Name:
					SetOrganisationEventColDfn(columnDfn, "Organisation", 160, SaxDbDfn_Core.ColumnIdx.Organisation_Name, ColumnAlignment.Left, DataValue.DataType.String, aliasOrganisationEvent_Organisation, prefixOrganisationEvent_Organisation);
					columnDfn.ReadOnly = true;
					break;
				case SaxOrganisationEvent.Column.Organisation_LogoCount:
					SetActivityIndexColDfn(columnDfn, "Organisation Logos", 100, SaxDbDfn_Core.ColumnIdx.Unknown, ColumnAlignment.Center, DataValue.DataType.Long);
					columnDfn.DataName = colOrganisationEvent_OrganisationOwner_LogoCount;
					columnDfn.ReadOnly = true;
					break;

				//-----------------------------------------------------------
				// Sport.
				case SaxOrganisationEvent.Column.SportIdPrimary:
					SetOrganisationEventColDfn(columnDfn, "Sport Id", 80, SaxDbDfn_Core.ColumnIdx.OrganisationEvent_SportIdPrimary, ColumnAlignment.Right, DataValue.DataType.Long);
					columnDfn.ReadOnly = true;
					break;
				case SaxOrganisationEvent.Column.Sport_Name:
					SetOrganisationEventColDfn(columnDfn, "Sport", 100, SaxDbDfn_Core.ColumnIdx.Sport_Name, ColumnAlignment.Left, DataValue.DataType.String, aliasOrganisationEvent_Sport, prefixOrganisationEvent_Sport);
					columnDfn.ReadOnly = true;
					break;

				//-----------------------------------------------------------
				// Region.
				case SaxOrganisationEvent.Column.RegionIdCountry:
					SetOrganisationEventColDfn(columnDfn, "Region Id", 80, SaxDbDfn_Core.ColumnIdx.OrganisationEvent_RegionIdCountry, ColumnAlignment.Right, DataValue.DataType.Long);
					columnDfn.ReadOnly = true;
					break;
				case SaxOrganisationEvent.Column.Region_Name:
					SetOrganisationEventColDfn(columnDfn, "Region", 100, SaxDbDfn_Core.ColumnIdx.Region_Name, ColumnAlignment.Left, DataValue.DataType.String, aliasOrganisationEvent_Region, prefixOrganisationEvent_Region);
					columnDfn.ReadOnly = true;
					break;

				//-----------------------------------------------------------
				// Event.
				case SaxOrganisationEvent.Column.EventAt_Date:
					SetOrganisationEventColDfn(columnDfn, "Event", 80, SaxDbDfn_Core.ColumnIdx.OrganisationEvent_EventAt, ColumnAlignment.Center, DataValue.DataType.Date);
					columnDfn.ReadOnly = true;
					break;
				case SaxOrganisationEvent.Column.EventAt_DateTime:
					SetOrganisationEventColDfn(columnDfn, "Event", 100, SaxDbDfn_Core.ColumnIdx.OrganisationEvent_EventAt, ColumnAlignment.Center, DataValue.DataType.DateTime);
					columnDfn.ReadOnly = true;
					break;
				case SaxOrganisationEvent.Column.EventTo_Date:
					SetOrganisationEventColDfn(columnDfn, "Event to", 80, SaxDbDfn_Core.ColumnIdx.OrganisationEvent_EventTo, ColumnAlignment.Center, DataValue.DataType.Date);
					columnDfn.ReadOnly = true;
					break;
				case SaxOrganisationEvent.Column.EventTo_DateTime:
					SetOrganisationEventColDfn(columnDfn, "Event to", 100, SaxDbDfn_Core.ColumnIdx.OrganisationEvent_EventTo, ColumnAlignment.Center, DataValue.DataType.DateTime);
					columnDfn.ReadOnly = true;
					break;
				case SaxOrganisationEvent.Column.EventTypeCode:
					SetOrganisationEventColDfn(columnDfn, "Type", 90, SaxDbDfn_Core.ColumnIdx.OrganisationEvent_EventTypeCode, ColumnAlignment.Center);
					break;
				case SaxOrganisationEvent.Column.EventType_Desc:
					SetOrganisationEventColDfn(columnDfn, "Type", 120, SaxDbDfn_Core.ColumnIdx.OrganisationEvent_EventTypeCode, ColumnAlignment.Center);
					break;
				case SaxOrganisationEvent.Column.Summary:
					SetOrganisationEventColDfn(columnDfn, "Summary", 200, SaxDbDfn_Core.ColumnIdx.OrganisationEvent_Summary);
					break;
				case SaxOrganisationEvent.Column.Details:
					SetOrganisationEventColDfn(columnDfn, "Details", 200, SaxDbDfn_Core.ColumnIdx.OrganisationEvent_Details);
					break;
				case SaxOrganisationEvent.Column.PublishedAt_Date:
					SetOrganisationEventColDfn(columnDfn, "Published", 80, SaxDbDfn_Core.ColumnIdx.OrganisationEvent_PublishedAt, ColumnAlignment.Center, DataValue.DataType.Date);
					columnDfn.ReadOnly = true;
					break;
				case SaxOrganisationEvent.Column.PublishedAt_DateTime:
					SetOrganisationEventColDfn(columnDfn, "Published", 100, SaxDbDfn_Core.ColumnIdx.OrganisationEvent_PublishedAt, ColumnAlignment.Center, DataValue.DataType.DateTime);
					columnDfn.ReadOnly = true;
					break;
				case SaxOrganisationEvent.Column.ExpiresAt_Date:
					SetOrganisationEventColDfn(columnDfn, "Expires", 80, SaxDbDfn_Core.ColumnIdx.OrganisationEvent_ExpiresAt, ColumnAlignment.Center, DataValue.DataType.Date);
					columnDfn.ReadOnly = true;
					break;
				case SaxOrganisationEvent.Column.ExpiresAt_DateTime:
					SetOrganisationEventColDfn(columnDfn, "Expires", 100, SaxDbDfn_Core.ColumnIdx.OrganisationEvent_ExpiresAt, ColumnAlignment.Center, DataValue.DataType.DateTime);
					columnDfn.ReadOnly = true;
					break;

				//-----------------------------------------------------------
				// Derived properties.

				//-----------------------------------------------------------
				// Common properties.
				case SaxOrganisationEvent.Column.Notes:
					SetOrganisationEventColDfn(columnDfn, "Notes", 240, SaxDbDfn_Core.ColumnIdx.OrganisationEvent_Notes);
					break;
				case SaxOrganisationEvent.Column.Flags:
					SetOrganisationEventColDfn(columnDfn, "Flags", 60, SaxDbDfn_Core.ColumnIdx.OrganisationEvent_Flags, ColumnAlignment.Center, DataValue.DataType.Long);
					break;
				case SaxOrganisationEvent.Column.Status:
					SetOrganisationEventColDfn(columnDfn, "Status", 80, SaxDbDfn_Core.ColumnIdx.OrganisationEvent_Status, ColumnAlignment.Center);
					break;
				case SaxOrganisationEvent.Column.Status_Desc:
					SetOrganisationEventColDfn(columnDfn, "Status", 90, SaxDbDfn_Core.ColumnIdx.OrganisationEvent_Status, ColumnAlignment.Center);
					break;
				case SaxOrganisationEvent.Column.Status_Ind:
					SetOrganisationEventColDfn(columnDfn, "Status", 80, SaxDbDfn_Core.ColumnIdx.OrganisationEvent_Status, ColumnAlignment.Center, DataValue.DataType.TriState);
					columnDfn.TriStateFormat = ColumnTriStateFormat.Lights;
					break;
				case SaxOrganisationEvent.Column.CreateOn_Date:
					SetOrganisationEventColDfn(columnDfn, "Created", 80, SaxDbDfn_Core.ColumnIdx.OrganisationEvent_CreateOn, ColumnAlignment.Center, DataValue.DataType.Date);
					columnDfn.ReadOnly = true;
					break;
				case SaxOrganisationEvent.Column.UpdateOn_Date:
					SetOrganisationEventColDfn(columnDfn, "Updated", 80, SaxDbDfn_Core.ColumnIdx.OrganisationEvent_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> GetOrganisationEventQueryFilter(SaxOrganisationEvent.Params prm)
		{
			List<String> filter = new List<String>();

			// Item Ids.
			String colId = SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.OrganisationEvent_Id, aliasOrganisationEvent);
			if (prm.IdsIncluded.HasValidIds())
				filter.Add($"{colId} IN ({prm.IdsIncluded.Concat(",")})");
			if (prm.IdsExcluded.HasValidIds())
				filter.Add($"{colId} NOT IN ({prm.IdsExcluded.Concat(",")})");

			// User Account Ids.
			String userAccountIdsIncluded = prm.UserAccountIdsIncluded.Concat(",");
			if (!userAccountIdsIncluded.IsEmpty())
			{
				// User Organisation.
				if (!StringUtil.IsEmpty(prm.Alias_UserOrganisation))
				{
					// Filter directly on the joined User Organisation table.
					filter.Add($"{SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.UserOrganisation_UserAccountId, prm.Alias_UserOrganisation)} IN ({userAccountIdsIncluded})");
				}
				else
				{
					// User Organisation query.
					String alias_UserOrganisation = aliasOrganisationEvent_Organisation_UserOrganisation;
					DbQuery queryUserOrganisation = new DbQuery(CoreDatabase.DbmsType);
					queryUserOrganisation.Tables.Add(SaxDbDfn_Core.GetTableName(SaxDbDfn_Core.TableIdx.UserOrganisation), alias_UserOrganisation);
					queryUserOrganisation.Filters.Add($"{SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.UserOrganisation_UserAccountId, alias_UserOrganisation)} IN ({userAccountIdsIncluded})");

					// Filter Organisation directly against the Organisation Event.
					queryUserOrganisation.Columns.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.UserOrganisation_OrganisationId, alias_UserOrganisation));
					filter.Add($"{SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.OrganisationEvent_OrganisationId, aliasOrganisationEvent)} IN ({queryUserOrganisation.BuildQuery()})");
				}
			}

			// Organisation Ids.
			String organisationIdsIncluded = prm.OrganisationIdsIncluded.Concat(",");
			if (!organisationIdsIncluded.IsEmpty())
				filter.Add($"{SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.OrganisationEvent_OrganisationId, aliasOrganisationEvent)} IN ({organisationIdsIncluded})");

			// Sport Ids.
			String sportIdsIncluded = prm.SportIdsIncluded.Concat(",");
			if (!sportIdsIncluded.IsEmpty())
				filter.Add($"{SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.OrganisationEvent_SportIdPrimary, aliasOrganisationEvent)} IN ({sportIdsIncluded})");

			// Region Ids.
			String regionIdsIncluded = prm.RegionIdsIncluded.Concat(",");
			if (!regionIdsIncluded.IsEmpty())
				filter.Add($"{SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.OrganisationEvent_RegionIdCountry, aliasOrganisationEvent)} IN ({regionIdsIncluded})");

			// Summary.
			if (!StringUtil.IsEmpty(prm.SummaryPartial))
				filter.Add($"{SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.OrganisationEvent_Summary, aliasOrganisationEvent)} Like '%{DbQuery.FormatForLike(prm.SummaryPartial, true)}%'");

			// Event date.
			if (DateUtil.IsValid(prm.EventFrom))
			{
				String dateValue = DbQuery.FormatDateForCondition(prm.EventFrom, true);
				String colEventAt = SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.OrganisationEvent_EventAt, aliasOrganisationEvent);
				String colEventTo= SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.OrganisationEvent_EventTo, aliasOrganisationEvent);
				List<String> eventDateFilter = new List<String>();
				eventDateFilter.Add($"{colEventAt}>={dateValue}");
				eventDateFilter.Add($"{colEventAt}<{dateValue} And {colEventTo} Is Not Null And {colEventTo}>={dateValue}");
				filter.Add(eventDateFilter.Concat(" Or ","(",")"));
			}

			// Event filter.
			if (!StringUtil.IsEmpty(prm.EventFilter))
			{
				// Split filter into words.
				List<String> filterWords = prm.EventFilter.Split((char[])null).ToList();
				filterWords.RemoveDuplicatesCI();
				filterWords.RemoveBlanks();
				foreach (String filterWord in filterWords)
				{
					List<String> articleFilter = new List<String>();
					articleFilter.Add($"{SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.OrganisationEvent_Summary, aliasOrganisationEvent)} Like '%{DbQuery.FormatForLike(filterWord, true)}%'");
					articleFilter.Add($"{SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.OrganisationEvent_Details, aliasOrganisationEvent)} Like '%{DbQuery.FormatForLike(filterWord, true)}%'");
					filter.Add(articleFilter.Concat(" OR ", "(", ")"));
				}
			}

			// Notes.
			if (!StringUtil.IsEmpty(prm.NotesPartial))
				filter.Add($"{SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.OrganisationEvent_Notes, aliasOrganisationEvent)} LIKE '%{DbQuery.FormatForLike(prm.NotesPartial)}%'");

			// Status.
			if (prm.StatusCat != SaxOrganisationEvent.StatusCat.Any)
				filter.Add($"{SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.OrganisationEvent_Status, aliasOrganisationEvent)}{GetOrganisationEventStatusCatFilterCondition(prm.StatusCat)}");

			if (filter.Count < 1) filter.Add("1=1");
			return filter;
		}
		internal static String GetOrganisationEventStatusCatFilterCondition(SaxOrganisationEvent.StatusCat statusCat)
		{
			if (statusCat == SaxOrganisationEvent.StatusCat.ActiveOnly)
				return $"='{SacsSystem.GetStatusCode(SaStatus.Active)}'";
			if (statusCat == SaxOrganisationEvent.StatusCat.InactiveOnly)
				return $"='{SacsSystem.GetStatusCode(SaStatus.Inactive)}'";
			if (statusCat == SaxOrganisationEvent.StatusCat.NotDeleted)
				return $"!='{SacsSystem.GetStatusCode(SaStatus.Deleted)}'";
			if (statusCat == SaxOrganisationEvent.StatusCat.DeletedOnly)
				return $"='{SacsSystem.GetStatusCode(SaStatus.Deleted)}'";
			return "";
		}
		// Item sort columns.
		public List<String> GetOrganisationEventSortColumns(SaxOrganisationEvent.Params prm)
		{
			// Sort sequence:
			List<String> sortColumnNames = new List<String>();
			foreach (var columnDfn in prm.SortColumns)
			{
				// Need to ensure correct alias used for OrganisationEvent columns in case of conflict.
				String sortCol = String.Empty;
				if (SaxDbDfn_Core.GetTableForColumn((SaxDbDfn_Core.ColumnIdx)columnDfn.DbColumn) == SaxDbDfn_Core.TableIdx.OrganisationEvent)
				{
					sortCol = SaxDbDfn_Core.GetColumnNameQual((SaxDbDfn_Core.ColumnIdx)columnDfn.DbColumn, aliasOrganisationEvent);
				}
				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.OrganisationEvent_Id, aliasOrganisationEvent) + " ASC");
			}
			return sortColumnNames;
		}

		//-------------------------------------------------------------------
		// Item count.
		private long GetOrganisationEventCount(String filter)
		{
			ClearErrorState();
			return CoreDatabase.GetRowCount(SaxDbDfn_Core.GetTableName(SaxDbDfn_Core.TableIdx.OrganisationEvent) + " As " + aliasOrganisationEvent, filter);
		}
		public override long GetOrganisationEventCount(SaxOrganisationEvent.Params prm)
		{
			ClearErrorState();
			return GetOrganisationEventCount(GetOrganisationEventQueryFilter(prm).Concat(" AND ", "(", ")"));
		}

		//-------------------------------------------------------------------
		// Item list.
		public override List<SaxOrganisationEvent> GetOrganisationEventList(SaxOrganisationEvent.Params prm)
		{
			ClearErrorState();
			List<SaxOrganisationEvent> userActivitys = new List<SaxOrganisationEvent>();
			DbQuery qry = new DbQuery(CoreDatabase.DbmsType);
			qry.Tables.Add(SaxDbDfn_Core.GetTableName(SaxDbDfn_Core.TableIdx.OrganisationEvent), aliasOrganisationEvent);
			OrganisationEvent_Db dbOrganisationEvent = new OrganisationEvent_Db(CoreDbInfo);
			qry.Columns.AddRange(dbOrganisationEvent.ExistingColumnNames);
			qry.Filters.AddRange(GetOrganisationEventQueryFilter(prm));
			qry.OrderBy.AddRange(GetOrganisationEventSortColumns(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())
						{
							dbOrganisationEvent = new OrganisationEvent_Db(CoreDbInfo);
							dbOrganisationEvent.PopulateFrom(dbDataReader);
							userActivitys.Add(CreateOrganisationEvent(dbOrganisationEvent));
						}
					}
				}
				catch (Exception exc)
				{
					SetErrorState("Database query exception");
					SaLogger.Warn($"{SysUtil.Fn}\n\tQuery: {dbCommand.CommandText}\n\t{ExceptionUtil.GetErrorStateMessage(exc)}");
				}
			}
			return userActivitys;
		}

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

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

			// Add columns as defined in query list.
			if (columns.HasId(SaxOrganisationEvent.Column.Id))
				query.Columns.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.OrganisationEvent_Id, aliasOrganisationEvent));
			bool hasOrganisationCols = (columns.HasId(SaxOrganisationEvent.Column.Organisation_Name));
			if (columns.HasId(SaxOrganisationEvent.Column.OrganisationId) || hasOrganisationCols)
				query.Columns.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.OrganisationEvent_OrganisationId, aliasOrganisationEvent));
			bool hasSportCols = (columns.HasId(SaxOrganisationEvent.Column.Sport_Name));
			if (columns.HasId(SaxOrganisationEvent.Column.SportIdPrimary) || hasSportCols)
				query.Columns.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.OrganisationEvent_SportIdPrimary, aliasOrganisationEvent));
			bool hasRegionCols = (columns.HasId(SaxOrganisationEvent.Column.Region_Name));
			if (columns.HasId(SaxOrganisationEvent.Column.RegionIdCountry) || hasRegionCols)
				query.Columns.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.OrganisationEvent_RegionIdCountry, aliasOrganisationEvent));
			if (columns.HasId(SaxOrganisationEvent.Column.EventAt_Date) || columns.HasId(SaxOrganisationEvent.Column.EventAt_DateTime))
				query.Columns.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.OrganisationEvent_EventAt, aliasOrganisationEvent));
			if (columns.HasId(SaxOrganisationEvent.Column.EventTo_Date) || columns.HasId(SaxOrganisationEvent.Column.EventTo_DateTime))
				query.Columns.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.OrganisationEvent_EventTo, aliasOrganisationEvent));
			if (columns.HasId(SaxOrganisationEvent.Column.EventTypeCode) || columns.HasId(SaxOrganisationEvent.Column.EventType_Desc))
				query.Columns.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.OrganisationEvent_EventTypeCode, aliasOrganisationEvent));
			if (columns.HasId(SaxOrganisationEvent.Column.Summary))
				query.Columns.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.OrganisationEvent_Summary, aliasOrganisationEvent));
			if (columns.HasId(SaxOrganisationEvent.Column.Details))
				query.Columns.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.OrganisationEvent_Details, aliasOrganisationEvent));
			if (columns.HasId(SaxOrganisationEvent.Column.PublishedAt_Date) || columns.HasId(SaxOrganisationEvent.Column.PublishedAt_DateTime))
				query.Columns.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.OrganisationEvent_PublishedAt, aliasOrganisationEvent));
			if (columns.HasId(SaxOrganisationEvent.Column.ExpiresAt_Date) || columns.HasId(SaxOrganisationEvent.Column.ExpiresAt_DateTime))
				query.Columns.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.OrganisationEvent_ExpiresAt, aliasOrganisationEvent));
			// Common properties.
			if (columns.HasId(SaxOrganisationEvent.Column.Notes))
				query.Columns.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.OrganisationEvent_Notes, aliasOrganisationEvent));
			if (columns.HasId(SaxOrganisationEvent.Column.Flags))
				query.Columns.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.OrganisationEvent_Flags, aliasOrganisationEvent));
			if (columns.HasId(SaxOrganisationEvent.Column.Status) || columns.HasId(SaxOrganisationEvent.Column.Status_Desc) || columns.HasId(SaxOrganisationEvent.Column.Status_Ind))
				query.Columns.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.OrganisationEvent_Status, aliasOrganisationEvent));
			if (columns.HasId(SaxOrganisationEvent.Column.CreateOn_Date))
				query.Columns.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.OrganisationEvent_CreateOn, aliasOrganisationEvent));
			if (columns.HasId(SaxOrganisationEvent.Column.UpdateOn_Date))
				query.Columns.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.OrganisationEvent_UpdateOn, aliasOrganisationEvent));

			//---------------------------------------------------------------------
			// Organisation.
			if (hasOrganisationCols)
			{
				DbQueryJoin joinOrganisation = new DbQueryJoin(DbJoinType.LeftOuter);
				joinOrganisation.Table = new StringPair(SaxDbDfn_Core.GetTableName(SaxDbDfn_Core.TableIdx.Organisation), aliasOrganisationEvent_Organisation);
				joinOrganisation.Filters.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.Organisation_Id, aliasOrganisationEvent_Organisation) + "=" + SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.OrganisationEvent_OrganisationId, aliasOrganisationEvent));
				query.Joins.Add(joinOrganisation);
				List<SaxDbDfn_Core.ColumnIdx> cols = new List<SaxDbDfn_Core.ColumnIdx>();
				cols.Add(SaxDbDfn_Core.ColumnIdx.Organisation_Name);
				foreach (var col in cols)
					query.Columns.Add(SaxDbDfn_Core.GetColumnNameQual(col, aliasOrganisationEvent_Organisation), prefixOrganisationEvent_Organisation + SaxDbDfn_Core.GetColumnName(col, false));
				prm.Alias_Organisation = aliasOrganisationEvent_Organisation;
			}

			//---------------------------------------------------------------------
			// Organisation Logo Image Count.
			if (columns.HasId(SaxOrganisationEvent.Column.Organisation_LogoCount))
			{
				String aliasLogoCount = "aImg_Logo";
				DbQuery queryLogoCount = new DbQuery(CoreDatabase.DbmsType);
				queryLogoCount.Tables.Add(SaxDbDfn_Core.GetTableName(SaxDbDfn_Core.TableIdx.ItemImage), aliasLogoCount);
				queryLogoCount.Columns.Add("Count(*)");
				queryLogoCount.Filters.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.ItemImage_ItemType, aliasLogoCount) + "=" + (int)Sax.DataItemType.Organisation);
				queryLogoCount.Filters.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.ItemImage_ItemId, aliasLogoCount) + "=" + SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.OrganisationEvent_OrganisationId, aliasOrganisationEvent));
				queryLogoCount.Filters.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.ItemImage_ImageType, aliasLogoCount) + "=" + (int)Sax.ImageType.OrganisationLogo);
				queryLogoCount.Filters.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.ItemImage_Status, aliasLogoCount) + "='" + SacsSystem.GetStatusCode(SaStatus.Active) + "'");
				// Construct sub-query.
				query.Columns.Add("(" + queryLogoCount.BuildQuery() + ")", colOrganisationEvent_OrganisationOwner_LogoCount);
			}

			//---------------------------------------------------------------------
			// Primary Sport.
			if (hasSportCols)
			{
				DbQueryJoin joinSport = new DbQueryJoin(DbJoinType.LeftOuter);
				joinSport.Table = new StringPair(SaxDbDfn_Core.GetTableName(SaxDbDfn_Core.TableIdx.Sport), aliasOrganisationEvent_Sport);
				joinSport.Filters.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.Sport_Id, aliasOrganisationEvent_Sport) + "=" + SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.OrganisationEvent_SportIdPrimary, aliasOrganisationEvent));
				query.Joins.Add(joinSport);
				List<SaxDbDfn_Core.ColumnIdx> cols = new List<SaxDbDfn_Core.ColumnIdx>();
				cols.Add(SaxDbDfn_Core.ColumnIdx.Sport_Name);
				foreach (var col in cols)
					query.Columns.Add(SaxDbDfn_Core.GetColumnNameQual(col, aliasOrganisationEvent_Sport), prefixOrganisationEvent_Sport + SaxDbDfn_Core.GetColumnName(col, false));
			}

			//---------------------------------------------------------------------
			// Primary Region.
			if (hasRegionCols)
			{
				DbQueryJoin joinRegion = new DbQueryJoin(DbJoinType.LeftOuter);
				joinRegion.Table = new StringPair(SaxDbDfn_Core.GetTableName(SaxDbDfn_Core.TableIdx.Region), aliasOrganisationEvent_Region);
				joinRegion.Filters.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.Region_Id, aliasOrganisationEvent_Region) + "=" + SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.OrganisationEvent_RegionIdCountry, aliasOrganisationEvent));
				query.Joins.Add(joinRegion);
				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, aliasOrganisationEvent_Region), prefixOrganisationEvent_Region + SaxDbDfn_Core.GetColumnName(col, false));
			}

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

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

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

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