public bool IsOverlapLeaveApplication(DatabaseConnection dbConn, out ArrayList OverlapLeaveApplicationList) { OverlapLeaveApplicationList = new ArrayList(); DBFilter overlapCheckingFilter = new DBFilter(); overlapCheckingFilter.add(new Match("EmpID", EmpID)); overlapCheckingFilter.add(new Match("RequestLeaveAppID", "<>", RequestLeaveAppID)); overlapCheckingFilter.add(new Match("RequestLeaveAppDateFrom", "<=", RequestLeaveAppDateTo)); overlapCheckingFilter.add(new Match("RequestLeaveAppDateTo", ">=", RequestLeaveAppDateFrom)); if (RequestLeaveAppUnit.Equals("H")) { overlapCheckingFilter.add(new Match("RequestLeaveAppUnit", "D")); } //// Start 0000201, Ricky S0, 2015-06-01 //else if (RequestLeaveAppUnit.Equals("D")) //{ // if (RequestLeaveAppDateToAM == "AM") // { // OR m_orFrom = new OR(); // m_orFrom.add(new Match("RequestLeaveAppDateFromAM", "AM")); // m_orFrom.add(new NullTerm("RequestLeaveAppDateFrom")); // overlapCheckingFilter.add(m_orFrom); // } // else if (RequestLeaveAppDateFromAM == "PM") // { // OR m_orTo = new OR(); // m_orFrom.add(new Match("RequestLeaveAppDateToAM", "PM")); // m_orFrom.add(new NullTerm("RequestLeaveAppDateTo")); // overlapCheckingFilter.add(m_orTo); // } //} //// End 0000201, Ricky S0, 2015-06-01 else if (RequestLeaveAppUnit.Equals("A")) { // AM Leave Application OR orLeaveAppUnit = new OR(); orLeaveAppUnit.add(new Match("RequestLeaveAppUnit", "D")); orLeaveAppUnit.add(new Match("RequestLeaveAppUnit", "A")); overlapCheckingFilter.add(orLeaveAppUnit); } else if (RequestLeaveAppUnit.Equals("P")) { // PM Leave Application OR orLeaveAppUnit = new OR(); orLeaveAppUnit.add(new Match("RequestLeaveAppUnit", "D")); orLeaveAppUnit.add(new Match("RequestLeaveAppUnit", "P")); overlapCheckingFilter.add(orLeaveAppUnit); } // Start 0000201, Ricky So, 2015-06-01 // remove those are not classified as overlap //ArrayList overlapDailyLeaveAppList = db.select(dbConn, overlapCheckingFilter); ArrayList overlapDailyLeaveAppList = new ArrayList(); ArrayList potentialOverlapLeaveAppList = db.select(dbConn, overlapCheckingFilter); foreach (ERequestLeaveApplication potentialOverlapLeaveApp in potentialOverlapLeaveAppList) { if (this.RequestLeaveAppDateFrom == potentialOverlapLeaveApp.RequestLeaveAppDateTo) { if (this.RequestLeaveAppDateFromAM == "PM" || this.RequestLeaveAppUnit == "P") { if (potentialOverlapLeaveApp.RequestLeaveAppDateToAM == "AM") { continue; } else if (potentialOverlapLeaveApp.RequestLeaveAppUnit == "A") { continue; } } else if (this.RequestLeaveAppUnit == "A") { //if (potentialOverlapLeaveApp.RequestLeaveAppDateToAM == "PM") // continue; //else if (potentialOverlapLeaveApp.RequestLeaveAppUnit == "P") // continue; } //else if (this.RequestLeaveAppUnit == "") //{ //} } if (this.RequestLeaveAppDateTo == potentialOverlapLeaveApp.RequestLeaveAppDateFrom) { if (this.RequestLeaveAppDateToAM == "AM") { if (potentialOverlapLeaveApp.RequestLeaveAppDateFromAM == "PM") { continue; } else if (potentialOverlapLeaveApp.RequestLeaveAppUnit == "P") { continue; } } else if (this.RequestLeaveAppUnit == "P") { } //else if (this.RequestLeaveAppUnit == "") //{ //} } if (this.RequestLeaveAppDateFrom == potentialOverlapLeaveApp.RequestLeaveAppDateFrom) { if (this.RequestLeaveAppUnit == "A") { if (potentialOverlapLeaveApp.RequestLeaveAppUnit == "P" || potentialOverlapLeaveApp.RequestLeaveAppDateFromAM == "PM") { continue; } } else if (this.RequestLeaveAppUnit == "P") { if (potentialOverlapLeaveApp.RequestLeaveAppUnit == "A") { continue; } } else if (this.RequestLeaveAppUnit == "D") { if (this.RequestLeaveAppDateFromAM == "PM" && (potentialOverlapLeaveApp.RequestLeaveAppDateFromAM == "AM" || potentialOverlapLeaveApp.RequestLeaveAppUnit == "A")) { continue; } } } overlapDailyLeaveAppList.Add(potentialOverlapLeaveApp); } // End 0000201, Ricky So, 2015-06-01 if (overlapDailyLeaveAppList.Count > 0) { foreach (ERequestLeaveApplication previousRequestLeaveApp in overlapDailyLeaveAppList) { //------------------------------------------------------ //Check record status from the EmpRequest table DBFilter filterStatus = new DBFilter(); filterStatus.add(new Match("EmpID", EmpID)); filterStatus.add(new Match("EmpRequestRecordID", previousRequestLeaveApp.RequestLeaveAppID)); filterStatus.add(new Match("EmpRequestType", EEmpRequest.TYPE_EELEAVEAPP)); //filterStatus.add(new Match("EmpRequestStatus", "<>", EEmpRequest.STATUS_USRCANCEL)); //filterStatus.add(new Match("EmpRequestStatus", "<>", EEmpRequest.STATUS_FSTREJ)); //filterStatus.add(new Match("EmpRequestStatus", "<>", EEmpRequest.STATUS_SNDREJ)); //filterStatus.add(new Match("EmpRequestStatus", "<>", EEmpRequest.STATUS_SNDAPP)); filterStatus.add(new Match("EmpRequestStatus", "<>", EEmpRequest.STATUS_CANCELLED)); filterStatus.add(new Match("EmpRequestStatus", "<>", EEmpRequest.STATUS_REJECTED)); filterStatus.add(new Match("EmpRequestStatus", "<>", EEmpRequest.STATUS_APPROVED)); if (EEmpRequest.db.count(dbConn, filterStatus) > 0) { OverlapLeaveApplicationList.Add(previousRequestLeaveApp); } //------------------------------------------------------ } //OverlapLeaveApplicationList.AddRange(overlapDailyLeaveAppList); } if (!RequestLeaveAppUnit.Equals("D")) { DateTime newLeaveAppTimeFrom = RequestLeaveAppDateFrom.Date.Add(new TimeSpan(RequestLeaveAppTimeFrom.Hour, RequestLeaveAppTimeFrom.Minute, RequestLeaveAppTimeFrom.Second)); DateTime newLeaveAppTimeTo = RequestLeaveAppDateTo.Date.Add(new TimeSpan(RequestLeaveAppTimeTo.Hour, RequestLeaveAppTimeTo.Minute, RequestLeaveAppTimeTo.Second)); while (newLeaveAppTimeFrom > newLeaveAppTimeTo) { newLeaveAppTimeTo = newLeaveAppTimeTo.AddDays(1); } overlapCheckingFilter = new DBFilter(); overlapCheckingFilter.add(new Match("EmpID", EmpID)); overlapCheckingFilter.add(new Match("RequestLeaveAppID", "<>", RequestLeaveAppID)); overlapCheckingFilter.add(new Match("RequestLeaveAppDateFrom", "<=", RequestLeaveAppDateTo)); overlapCheckingFilter.add(new Match("RequestLeaveAppDateTo", ">=", RequestLeaveAppDateFrom)); overlapCheckingFilter.add(new Match("RequestLeaveAppUnit", "<>", "D")); ArrayList leaveAppList = db.select(dbConn, overlapCheckingFilter); foreach (ERequestLeaveApplication previousRequestLeaveApp in leaveAppList) { //------------------------------------------------------ //Check record status from the EmpRequest table DBFilter filterStatus = new DBFilter(); filterStatus.add(new Match("EmpID", EmpID)); filterStatus.add(new Match("EmpRequestRecordID", previousRequestLeaveApp.RequestLeaveAppID)); filterStatus.add(new Match("EmpRequestType", EEmpRequest.TYPE_EELEAVEAPP)); //filterStatus.add(new Match("EmpRequestStatus", "<>", EEmpRequest.STATUS_USRCANCEL)); //filterStatus.add(new Match("EmpRequestStatus", "<>", EEmpRequest.STATUS_FSTREJ)); //filterStatus.add(new Match("EmpRequestStatus", "<>", EEmpRequest.STATUS_SNDREJ)); //filterStatus.add(new Match("EmpRequestStatus", "<>", EEmpRequest.STATUS_SNDAPP)); filterStatus.add(new Match("EmpRequestStatus", "<>", EEmpRequest.STATUS_CANCELLED)); filterStatus.add(new Match("EmpRequestStatus", "<>", EEmpRequest.STATUS_REJECTED)); filterStatus.add(new Match("EmpRequestStatus", "<>", EEmpRequest.STATUS_APPROVED)); if (EEmpRequest.db.count(dbConn, filterStatus) > 0) { DateTime oldLeaveAppTimeFrom = previousRequestLeaveApp.RequestLeaveAppDateFrom.Date.Add(new TimeSpan(previousRequestLeaveApp.RequestLeaveAppTimeFrom.Hour, previousRequestLeaveApp.RequestLeaveAppTimeFrom.Minute, previousRequestLeaveApp.RequestLeaveAppTimeFrom.Second)); DateTime oldLeaveAppTimeTo = previousRequestLeaveApp.RequestLeaveAppDateTo.Date.Add(new TimeSpan(previousRequestLeaveApp.RequestLeaveAppTimeTo.Hour, previousRequestLeaveApp.RequestLeaveAppTimeTo.Minute, previousRequestLeaveApp.RequestLeaveAppTimeTo.Second)); while (oldLeaveAppTimeFrom > oldLeaveAppTimeTo) { oldLeaveAppTimeTo = oldLeaveAppTimeTo.AddDays(1); } if (!newLeaveAppTimeFrom.Equals(newLeaveAppTimeTo) && !oldLeaveAppTimeFrom.Equals(oldLeaveAppTimeTo)) { // Only check if the following case exists // Time A From------- Time B From ---------- Time B To ------------Time A To if (newLeaveAppTimeFrom <= oldLeaveAppTimeFrom && oldLeaveAppTimeTo <= newLeaveAppTimeTo || oldLeaveAppTimeFrom <= newLeaveAppTimeFrom && newLeaveAppTimeTo <= oldLeaveAppTimeTo) { OverlapLeaveApplicationList.Add(previousRequestLeaveApp); } } } } } // Also Check Leave Application ArrayList OverlapOutstandardLeaveApplicationList; ELeaveApplication leaveApp = new ELeaveApplication(); leaveApp.EmpID = EmpID; leaveApp.LeaveAppDateFrom = RequestLeaveAppDateFrom; leaveApp.LeaveAppDateFromAM = RequestLeaveAppDateFromAM; leaveApp.LeaveAppDateTo = RequestLeaveAppDateTo; leaveApp.LeaveAppDateToAM = RequestLeaveAppDateToAM; leaveApp.LeaveAppDays = RequestLeaveDays; leaveApp.LeaveAppTimeFrom = RequestLeaveAppTimeFrom; leaveApp.LeaveAppTimeTo = RequestLeaveAppTimeTo; leaveApp.LeaveAppUnit = RequestLeaveAppUnit; leaveApp.LeaveCodeID = RequestLeaveCodeID; if (leaveApp.IsOverlapLeaveApplication(dbConn, out OverlapOutstandardLeaveApplicationList)) { // Start 0000233, Miranda, 2015-07-05 if (RequestLeaveAppUnit.Equals("D")) { OverlapLeaveApplicationList.AddRange(OverlapOutstandardLeaveApplicationList); } // End 0000233, Miranda, 2015-07-05 } if (OverlapLeaveApplicationList.Count > 0) { return(true); } else { return(false); } }