VistA-cprs/CPRS-Chart/uCore.pas

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unit uCore;
{ The core objects- patient, user, and encounter are defined here. All other clinical objects
in the GUI assume that these core objects exist. }
{$OPTIMIZATION OFF} // REMOVE AFTER UNIT IS DEBUGGED
interface
uses SysUtils, Windows, Classes, Forms, ORFn, rCore, uConst, ORClasses, uCombatVet;
type
TUser = class(TObject)
private
FDUZ: Int64; // User DUZ (IEN in New Person file)
FName: string; // User Name (mixed case)
FUserClass: Integer; // User Class (based on OR keys for now)
FCanSignOrders: Boolean; // Has ORES key
FIsProvider: Boolean; // Has VA Provider key
FOrderRole: Integer;
FNoOrdering: Boolean;
FEnableVerify: Boolean;
FDTIME: Integer;
FCountDown: Integer;
FCurrentPrinter: string;
FNotifyAppsWM: Boolean;
FDomain: string;
FPtMsgHang: Integer;
FService: Integer;
FAutoSave: Integer;
FInitialTab: Integer;
FUseLastTab: Boolean;
FWebAccess: Boolean;
FIsRPL: string;
FRPLList: string;
FHasCorTabs: Boolean;
FHasRptTab: Boolean;
FIsReportsOnly: Boolean;
FToolsRptEdit: Boolean;
FDisableHold: Boolean;
FGECStatus: Boolean;
FStationNumber: string;
FIsProductionAccount: boolean;
public
constructor Create;
function HasKey(const KeyName: string): Boolean;
procedure SetCurrentPrinter(Value: string);
property DUZ: Int64 read FDUZ;
property Name: string read FName;
property UserClass: Integer read FUserClass;
property CanSignOrders: Boolean read FCanSignOrders;
property IsProvider: Boolean read FIsProvider;
property OrderRole: Integer read FOrderRole;
property NoOrdering: Boolean read FNoOrdering;
property EnableVerify: Boolean read FEnableVerify;
property DTIME: Integer read FDTIME;
property CountDown: Integer read FCountDown;
property PtMsgHang: Integer read FPtMsgHang;
property Service: Integer read FService;
property AutoSave: Integer read FAutoSave;
property InitialTab: Integer read FInitialTab;
property UseLastTab: Boolean read FUseLastTab;
property WebAccess: Boolean read FWebAccess;
property DisableHold: Boolean read FDisableHold;
property IsRPL: string read FIsRPL;
property RPLList: string read FRPLList;
property HasCorTabs: Boolean read FHasCorTabs;
property HasRptTab: Boolean read FHasRptTab;
property IsReportsOnly: Boolean read FIsReportsOnly;
property ToolsRptEdit: Boolean read FToolsRptEdit;
property CurrentPrinter: string read FCurrentPrinter write SetCurrentPrinter;
property GECStatus: Boolean read FGECStatus;
property StationNumber: string read FStationNumber;
property IsProductionAccount: boolean read FIsProductionAccount;
end;
TPatient = class(TObject)
private
FDFN: string; // Internal Entry Number in Patient file //*DFN*
FICN: string; // Integration Control Number from MPI
FName: string; // Patient Name (mixed case)
FSSN: string; // Patient Identifier (generally SSN)
FDOB: TFMDateTime; // Date of Birth in Fileman format
FAge: Integer; // Patient Age
FSex: Char; // Male, Female, Unknown
FCWAD: string; // chars identify if pt has CWAD warnings
FRestricted: Boolean; // True if this is a restricted record
FInpatient: Boolean; // True if that patient is an inpatient
FStatus: string; // Patient status indicator (Inpatient or Outpatient)
FLocation: Integer; // IEN in Hosp Loc if inpatient
FWardService: string;
FSpecialty: Integer; // IEN of the treating specialty if inpatient
FAdmitTime: TFMDateTime; // Admit date/time if inpatient
FSrvConn: Boolean; // True if patient is service connected
FSCPercent: Integer; // Per Cent Service Connection
FPrimTeam: string; // name of primary care team
FPrimProv: string; // name of primary care provider
FAttending: string; // if inpatient, name of attending
FAssociate: string; // if inpatient, name of associate
FDateDied: TFMDateTime; // Date of Patient Death (<=0 or still alive)
FDateDiedLoaded: boolean; // Used to determine of DateDied has been loaded
FCombatVet : TCombatVet; // Object Holding CombatVet Data
procedure SetDFN(const Value: string);
function GetDateDied: TFMDateTime;
function GetCombatVet: TCombatVet; // *DFN*
public
procedure Clear;
destructor Destroy; override;
property DFN: string read FDFN write SetDFN; //*DFN*
property ICN: string read FICN;
property Name: string read FName;
property SSN: string read FSSN;
property DOB: TFMDateTime read FDOB;
property Age: Integer read FAge;
property Sex: Char read FSex;
property CWAD: string read FCWAD;
property Inpatient: Boolean read FInpatient;
property Status: string read FStatus;
property Location: Integer read FLocation;
property WardService: string read FWardService;
property Specialty: Integer read FSpecialty;
property AdmitTime: TFMDateTime read FAdmitTime;
property DateDied: TFMDateTime read GetDateDied;
property ServiceConnected: Boolean read FSrvConn;
property SCPercent: Integer read FSCPercent;
property PrimaryTeam: string read FPrimTeam;
property PrimaryProvider: string read FPrimProv;
property Attending: string read FAttending;
property Associate: string read FAssociate;
property CombatVet: TCombatVet read GetCombatVet;
end;
TEncounter = class(TObject, IORNotifier)
private
FChanged: Boolean; // one or more visit fields have changed
FDateTime: TFMDateTime; // date/time of encounter (appt, admission)
FInpatient: Boolean; // true if this is an inpatient encounter
FLocation: Integer; // IEN in Hospital Location file
FLocationName: string; // Name in Hospital Location file
FLocationText: string; // Name + Date/Time or Name + RoomBed
FProvider: Int64 ; // IEN in New Person file
FProviderName: string; // Name in New Person file
FVisitCategory: Char; // A=ambulatory,T=Telephone,H=inpt,E=historic
FStandAlone: Boolean; // true if visit not related to appointment
FNotifier: IORNotifier; // Event handlers for location changes
function GetLocationName: string;
function GetLocationText: string;
function GetProviderName: string;
function GetVisitCategory: Char;
function GetVisitStr: string;
procedure SetDateTime(Value: TFMDateTime);
procedure SetInpatient(Value: Boolean);
procedure SetLocation(Value: Integer);
procedure SetProvider(Value: Int64);
procedure SetStandAlone(Value: Boolean);
procedure SetVisitCategory(Value: Char);
procedure UpdateText;
public
constructor Create;
destructor Destroy; override;
procedure Clear;
procedure EncounterSwitch(Loc: integer; LocName, LocText: string; DT: TFMDateTime; vCat: Char);
function NeedVisit: Boolean;
property DateTime: TFMDateTime read FDateTime write SetDateTime;
property Inpatient: Boolean read FInpatient write SetInpatient;
property Location: Integer read FLocation write SetLocation;
property LocationName: string read GetLocationName write FLocationName;
property LocationText: string read GetLocationText write FLocationText;
property Provider: Int64 read FProvider write SetProvider;
property ProviderName: string read GetProviderName;
property StandAlone: Boolean read FStandAlone write SetStandAlone;
property VisitCategory: Char read GetVisitCategory write SetVisitCategory;
property VisitStr: string read GetVisitStr;
property Notifier: IORNotifier read FNotifier implements IORNotifier;
end;
TChangeItem = class
private
FItemType: Integer;
FID: string;
FText: string;
FGroupName: string;
FSignState: Integer;
FParentID : string;
FUser : Int64;
FOrderDG : String;
FDCOrder : boolean;
FDelay : boolean;
constructor Create(AnItemType: Integer; const AnID, AText, AGroupName: string;
ASignState: Integer; AParentID: string = ''; User: int64 = 0; OrderDG: string = ''; DCOrder: boolean = False; Delay: boolean = False);
public
property ItemType: Integer read FItemType;
property ID: string read FID;
property Text: string read FText;
property GroupName: string read FGroupName;
property SignState: Integer read FSignState write FSignState;
property ParentID : string read FParentID;
property User: Int64 read FUser write FUser;
property OrderDG: string read FOrderDG write FOrderDG;
property DCOrder: boolean read FDCOrder write FDCOrder;
property Delay: boolean read FDelay write FDelay;
end;
TORRemoveChangesEvent = procedure(Sender: TObject; ChangeItem: TChangeItem) of object; {**RV**}
TChanges = class
private
FCount: Integer;
FDocuments: TList;
FOrders: TList;
FOrderGrp: TStringList;
FPCE: TList;
FPCEGrp: TStringList;
FOnRemove: TORRemoveChangesEvent; {**RV**}
private
procedure AddUnsignedToChanges;
public
constructor Create;
destructor Destroy; override;
procedure Add(ItemType: Integer; const AnID, ItemText, GroupName: string; SignState: Integer; AParentID: string = '';
User: int64 = 0; OrderDG: String = ''; DCOrder: boolean = FALSE; Delay: boolean = False);
procedure Clear;
function CanSign: Boolean;
function Exist(ItemType: Integer; const AnID: string): Boolean;
function ExistForOrder(const AnID: string): Boolean;
function Locate(ItemType: Integer; const AnID: string): TChangeItem;
procedure Remove(ItemType: Integer; const AnID: string);
procedure ReplaceID(ItemType: Integer; const OldID, NewID: string);
procedure ReplaceSignState(ItemType: Integer; const AnID: string; NewState: Integer);
procedure ReplaceText(ItemType: Integer; const AnID, NewText: string);
procedure ReplaceODGrpName(const AnODID, NewGrp: string);
procedure ChangeOrderGrp(const oldGrpName,newGrpName: string);
function RequireReview: Boolean;
property Count: Integer read FCount;
property Documents: TList read FDocuments;
property OnRemove: TORRemoveChangesEvent read FOnRemove write FOnRemove; {**RV**}
property Orders: TList read FOrders;
property PCE: TList read FPCE;
property OrderGrp: TStringList read FOrderGrp;
property PCEGrp: TStringList read FPCEGrp;
end;
TNotifyItem = class
private
DFN: string;
FollowUp: Integer;
//AlertData: string;
RecordID: string;
HighLightSection: String;
end;
TNotifications = class
private
FActive: Boolean;
FList: TList;
FCurrentIndex: Integer;
FNotifyItem: TNotifyItem;
function GetDFN: string; //*DFN*
function GetFollowUp: Integer;
function GetAlertData: string;
function GetHighLightSection: String; //CB
function GetRecordID: string;
function GetText: string;
public
constructor Create;
destructor Destroy; override;
procedure Add(const ADFN: string; AFollowUp: Integer; const ARecordID: string; AHighLightSection : string = ''); //*DFN* CB
procedure Clear;
procedure Next;
procedure Prior;
procedure Delete;
procedure DeleteForCurrentUser;
property Active: Boolean read FActive;
property DFN: string read GetDFN; //*DFN*
property FollowUp: Integer read GetFollowUp;
property AlertData: string read GetAlertData;
property RecordID: string read GetRecordID;
property Text: string read GetText;
property HighLightSection: String read GetHighLightSection; //cb
end;
TRemoteSite = class
private
FSiteID: string;
FSiteName: string;
FLastDate: TFMDateTime;
FSelected: Boolean;
FRemoteHandle: string;
FLabRemoteHandle: string;
FQueryStatus: string;
FLabQueryStatus: string;
FData: TStringList;
FLabData: TStringList;
FCurrentLabQuery: string;
FCurrentReportQuery: string;
procedure SetSelected(Value: Boolean);
public
destructor Destroy; override;
constructor Create(ASite: string);
procedure ReportClear;
procedure LabClear;
property SiteID : string read FSiteID;
property SiteName: string read FSiteName;
property LastDate: TFMDateTime read FLastDate;
property Selected: boolean read FSelected write SetSelected;
property RemoteHandle: string read FRemoteHandle write FRemoteHandle;
property QueryStatus: string read FQueryStatus write FQueryStatus;
property Data: TStringList read FData write FData;
property LabRemoteHandle: string read FLabRemoteHandle write FLabRemoteHandle;
property LabQueryStatus: string read FLabQueryStatus write FLabQueryStatus;
property LabData: TStringList read FLabData write FLabData;
property CurrentLabQuery: string read FCurrentLabQuery write FCurrentLabQuery;
property CurrentReportQuery: string read FCurrentReportQuery write FCurrentReportQuery;
end;
TRemoteSiteList = class
private
FCount: integer;
FSiteList: TList;
FRemoteDataExists: Boolean;
FNoDataReason: string;
public
constructor Create;
destructor Destroy; override;
procedure Add(ASite: string);
procedure ChangePatient(const DFN: string);
procedure Clear;
property Count : integer read FCount;
property SiteList : TList read FSiteList;
property RemoteDataExists: Boolean read FRemoteDataExists;
property NoDataReason : string read FNoDataReason;
end;
TRemoteReport = class
private
FReport: string;
FHandle: string;
public
constructor Create(AReport: string);
destructor Destroy; override;
property Handle :string read FHandle write FHandle;
property Report :string read FReport write FReport;
end;
TRemoteReportList = class
private
FCount: integer;
FReportList: TList;
public
constructor Create;
destructor Destroy; override;
procedure Add(AReportList, AHandle: string);
procedure Clear;
property Count :integer read FCount;
property ReportList :TList read FReportList;
end;
PReportTreeObject = ^TReportTreeObject;
TReportTreeObject = Record
ID : String; //Report ID
Heading : String; //Report Heading
Remote : String; //Remote Data Capable
RptType : String; //Report Type
Category : String; //Report Category
RPCName : String; //Associated RPC
IFN : String; //IFN of report in file 101.24
HDR : String; //HDR is source of data if = 1
end;
var
User: TUser;
Patient: TPatient;
Encounter: TEncounter = nil;
Changes: TChanges;
RemoteSites: TRemoteSiteList;
RemoteReports: TRemoteReportList;
Notifications: TNotifications;
HasFlag: boolean;
FlagList: TStringList;
//hds7591 Clinic/Ward movement.
TempEncounterLoc: Integer; // used to Save Encounter Location when user selected "Review Sign Changes" from "File"
TempEncounterLocName: string; // since in the path PatientRefresh is done prior to checking if patient has been admitted while entering OPT orders.
TempEncounterText: string;
TempEncounterDateTime: TFMDateTime;
TempEncounterVistCat: Char;
//TempOutEncounterLoc: Integer;
//TempOutEncounterLocName: string;
procedure NotifyOtherApps(const AppEvent, AppData: string);
procedure FlushNotifierBuffer;
procedure TerminateOtherAppNotification;
procedure GotoWebPage(const URL: WideString);
function AllowAccessToSensitivePatient(NewDFN: string; var AccessStatus: integer): boolean;
implementation
uses rTIU, rOrders, rConsults, uOrders;
type
HlinkNavProc = function(pUnk: IUnknown; szTarget: PWideChar): HResult; stdcall;
var
uVistaMsg, uVistaDomMsg: UINT;
URLMonHandle: THandle = 0;
HlinkNav: HlinkNavProc;
type
TNotifyAppsThread = class(TThread)
private
FRunning: boolean;
public
constructor CreateThread;
procedure ResumeIfIdle;
procedure ResumeAndTerminate;
procedure Execute; override;
property Running: boolean read FRunning;
end;
TMsgType = (mtVistaMessage, mtVistaDomainMessage);
var
uSynchronizer: TMultiReadExclusiveWriteSynchronizer = nil;
uNotifyAppsThread: TNotifyAppsThread = nil;
uNotifyAppsQueue: TStringList = nil;
uNotifyAppsActive: boolean = TRUE;
AnAtom: ATOM = 0;
const
LONG_BROADCAST_TIMEOUT = 30000; // 30 seconds
SHORT_BROADCAST_TIMEOUT = 2000; // 2 seconds
MSG_TYPE: array[TMsgType] of String = ('V','D');
function AllowAccessToSensitivePatient(NewDFN: string; var AccessStatus: integer): boolean;
const
TX_DGSR_ERR = 'Unable to perform sensitive record checks';
TC_DGSR_ERR = 'Error';
TC_DGSR_SHOW = 'Restricted Record';
TC_DGSR_DENY = 'Access Denied';
TX_DGSR_YESNO = CRLF + 'Do you want to continue processing this patient record?';
TC_NEXT_NOTIF = 'NEXT NOTIFICATION: ';
var
//AccessStatus: integer;
AMsg, PrefixC, PrefixT: string;
begin
Result := TRUE;
if Notifications.Active then
begin
PrefixT := Piece(Notifications.RecordID, U, 1) + CRLF + CRLF;
PrefixC := TC_NEXT_NOTIF;
end
else
begin
PrefixT := '';
PrefixC := '';
end;
CheckSensitiveRecordAccess(NewDFN, AccessStatus, AMsg);
case AccessStatus of
DGSR_FAIL: begin
InfoBox(PrefixT + TX_DGSR_ERR, PrefixC + TC_DGSR_ERR, MB_OK);
Result := FALSE;
end;
DGSR_NONE: { Nothing - allow access to the patient. };
DGSR_SHOW: InfoBox(PrefixT + AMsg, PrefixC + TC_DGSR_SHOW, MB_OK);
DGSR_ASK: if InfoBox(PrefixT + AMsg + TX_DGSR_YESNO, PrefixC + TC_DGSR_SHOW, MB_YESNO or MB_ICONWARNING or
MB_DEFBUTTON2) = IDYES then LogSensitiveRecordAccess(NewDFN)
else Result := FALSE;
else begin
InfoBox(PrefixT + AMsg, PrefixC + TC_DGSR_DENY, MB_OK);
if Notifications.Active then Notifications.DeleteForCurrentUser;
Result := FALSE;
end;
end;
end;
function QueuePending: boolean;
begin
uSynchronizer.BeginRead;
try
Result := (uNotifyAppsQueue.Count > 0);
finally
uSynchronizer.EndRead;
end;
end;
procedure ProcessQueue(ShortTimout: boolean);
var
msg: String;
process: boolean;
AResult: LPDWORD;
MsgCode, timeout: UINT;
TypeCode: String;
begin
if(not QueuePending) then exit;
uSynchronizer.BeginWrite;
try
process := (uNotifyAppsQueue.Count > 0);
if(process) then
begin
msg := uNotifyAppsQueue.Strings[0];
uNotifyAppsQueue.Delete(0);
end;
finally
uSynchronizer.EndWrite;
end;
if(process) then
begin
TypeCode := copy(msg,1,1);
delete(msg,1,1);
if(TypeCode = MSG_TYPE[mtVistaMessage]) then
MsgCode := uVistaMsg
else
MsgCode := uVistaDomMsg;
if(ShortTimout) then
timeout := SHORT_BROADCAST_TIMEOUT
else
timeout := LONG_BROADCAST_TIMEOUT;
// put text in the global atom table
AnAtom := GlobalAddAtom(PChar(msg));
if (AnAtom <> 0) then
begin
try
// broadcast 'VistA Domain Event - Clinical' to all main windows
//SendMessage(HWND_BROADCAST, uVistaDomMsg, WPARAM(Application.MainForm.Handle), LPARAM(AnAtom));
//
//Changed to SendMessageTimeout to prevent hang when other app unresponsive (RV)
AResult := nil;
SendMessageTimeout(HWND_BROADCAST, MsgCode, WPARAM(Application.MainForm.Handle), LPARAM(AnAtom),
SMTO_ABORTIFHUNG or SMTO_BLOCK, timeout, AResult^);
finally
// after all windows have processed the message, remove the text from the table
GlobalDeleteAtom(AnAtom);
AnAtom := 0;
end;
end;
end;
end;
constructor TNotifyAppsThread.CreateThread;
begin
inherited Create(TRUE);
FRunning := TRUE;
end;
procedure TNotifyAppsThread.ResumeIfIdle;
begin
if(Suspended) then
Resume;
end;
procedure TNotifyAppsThread.ResumeAndTerminate;
begin
Terminate;
if(Suspended) then
Resume;
end;
procedure TNotifyAppsThread.Execute;
begin
while(not Terminated) do
begin
if(QueuePending) then
ProcessQueue(FALSE)
else if(not Terminated) then
Suspend;
end;
FRunning := FALSE;
end;
function AppNotificationEnabled: boolean;
begin
Result := FALSE;
if(not uNotifyAppsActive) then exit;
if Application.MainForm = nil then Exit;
if User = nil then exit;
if not User.FNotifyAppsWM then Exit;
// register the message with windows to get a unique message number (if not already registered)
if uVistaMsg = 0 then uVistaMsg := RegisterWindowMessage('VistA Event - Clinical');
if uVistaDomMsg = 0 then uVistaDomMsg := RegisterWindowMessage('VistA Domain Event - Clinical');
if (uVistaMsg = 0) or (uVistaDomMsg = 0) then Exit;
if(not assigned(uNotifyAppsQueue)) then
uNotifyAppsQueue := TStringList.Create;
if(not assigned(uSynchronizer)) then
uSynchronizer := TMultiReadExclusiveWriteSynchronizer.Create;
if(not assigned(uNotifyAppsThread)) then
uNotifyAppsThread := TNotifyAppsThread.CreateThread;
Result := TRUE;
end;
procedure ReleaseAppNotification;
var
waitState: DWORD;
begin
uNotifyAppsActive := FALSE;
if(assigned(uNotifyAppsThread)) then
begin
uNotifyAppsThread.ResumeAndTerminate;
sleep(10);
if(uNotifyAppsThread.Running) then
begin
waitState := WaitForSingleObject(uNotifyAppsThread.Handle, SHORT_BROADCAST_TIMEOUT);
if((waitState = WAIT_TIMEOUT) or
(waitState = WAIT_FAILED) or
(waitState = WAIT_ABANDONED)) then
begin
TerminateThread(uNotifyAppsThread.Handle, 0);
if(AnAtom <> 0) then
begin
GlobalDeleteAtom(AnAtom);
AnAtom := 0;
end;
end;
end;
FreeAndNil(uNotifyAppsThread);
end;
if(assigned(uSynchronizer)) and
(assigned(uNotifyAppsQueue)) then
begin
while(QueuePending) do
ProcessQueue(TRUE);
end;
FreeAndNil(uSynchronizer);
FreeAndNil(uNotifyAppsQueue);
end;
procedure NotifyOtherApps(const AppEvent, AppData: string);
var
m1: string;
m2: string;
begin
if(AppNotificationEnabled) then
begin
// first send the domain version of the message
m1 := MSG_TYPE[mtVistaDomainMessage] + AppEvent + U + 'CPRS;' + User.FDomain + U + Patient.DFN + U + AppData;
// for backward compatibility, send the message without the domain
m2 := MSG_TYPE[mtVistaMessage] + AppEvent + U + 'CPRS' + U + Patient.DFN + U + AppData;
uSynchronizer.BeginWrite;
try
uNotifyAppsQueue.Add(m1);
uNotifyAppsQueue.Add(m2);
finally
uSynchronizer.EndWrite;
end;
uNotifyAppsThread.ResumeIfIdle;
end;
end;
procedure FlushNotifierBuffer;
begin
if(AppNotificationEnabled) then
begin
uSynchronizer.BeginWrite;
try
uNotifyAppsQueue.Clear;
finally
uSynchronizer.EndWrite;
end;
end;
end;
procedure TerminateOtherAppNotification;
begin
ReleaseAppNotification;
end;
{ TUser methods ---------------------------------------------------------------------------- }
constructor TUser.Create;
{ create the User object for the currently logged in user }
var
UserInfo: TUserInfo;
begin
UserInfo := GetUserInfo;
FDUZ := UserInfo.DUZ;
FName := UserInfo.Name;
FUserClass := UserInfo.UserClass;
FCanSignOrders := UserInfo.CanSignOrders;
FIsProvider := UserInfo.IsProvider;
FOrderRole := UserInfo.OrderRole;
FNoOrdering := UserInfo.NoOrdering;
FEnableVerify := UserInfo.EnableVerify;
FDTIME := UserInfo.DTIME;
FCountDown := UserInfo.CountDown;
FNotifyAppsWM := UserInfo.NotifyAppsWM;
FDomain := UserInfo.Domain;
FPtMsgHang := UserInfo.PtMsgHang;
FService := UserInfo.Service;
FAutoSave := UserInfo.AutoSave;
FInitialTab := UserInfo.InitialTab;
FUseLastTab := UserInfo.UseLastTab;
if(URLMonHandle = 0) then
FWebAccess := FALSE
else
FWebAccess := UserInfo.WebAccess;
FDisableHold := UserInfo.DisableHold;
FIsRPL := UserInfo.IsRPL;
FRPLList := UserInfo.RPLList;
FHasCorTabs := UserInfo.HasCorTabs;
FHasRptTab := UserInfo.HasRptTab;
FIsReportsOnly := UserInfo.IsReportsOnly;
FToolsRptEdit := UserInfo.ToolsRptEdit;
FCurrentPrinter := GetDefaultPrinter(DUZ, 0);
FGECStatus := UserInfo.GECStatusCheck;
FStationNumber := UserInfo.StationNumber;
FIsProductionAccount := UserInfo.IsProductionAccount;
end;
function TUser.HasKey(const KeyName: string): Boolean;
{ returns true if the current user has the given security key }
begin
Result := HasSecurityKey(KeyName);
end;
{ TPatient methods ------------------------------------------------------------------------- }
procedure TPatient.Clear;
{ clears all fields in the Patient object }
begin
FDFN := '';
FName := '';
FSSN := '';
FDOB := 0;
FAge := 0;
FSex := 'U';
FCWAD := '';
FRestricted := False;
FInpatient := False;
FStatus := '';
FLocation := 0;
FWardService := '';
FSpecialty := 0;
FAdmitTime := 0;
FSrvConn := False;
FSCPercent := 0;
FPrimTeam := '';
FPrimProv := '';
FAttending := '';
FreeAndNil(FCombatVet);
end;
destructor TPatient.Destroy;
begin
FreeAndNil(FCombatVet);
inherited;
end;
function TPatient.GetCombatVet: TCombatVet;
begin
if FCombatVet = nil then
FCombatVet := TCombatVet.Create(FDFN);
Result := FCombatVet;
end;
function TPatient.GetDateDied: TFMDateTime;
begin
if(not FDateDiedLoaded) then
begin
FDateDied := DateOfDeath(FDFN);
FDateDiedLoaded := TRUE;
end;
Result := FDateDied;
end;
procedure TPatient.SetDFN(const Value: string); //*DFN*
{ selects a patient and sets up the Patient object for the patient }
var
PtSelect: TPtSelect;
begin
if (Value = '') or (Value = FDFN) then Exit; //*DFN*
Clear;
SelectPatient(Value, PtSelect);
FDFN := Value;
FName := PtSelect.Name;
FICN := PtSelect.ICN;
FSSN := PtSelect.SSN;
FDOB := PtSelect.DOB;
FAge := PtSelect.Age;
FSex := PtSelect.Sex;
FCWAD := PtSelect.CWAD;
FRestricted := PtSelect.Restricted;
FInpatient := Length(PtSelect.Location) > 0;
if FInpatient then FStatus := ' (INPATIENT)'
else FStatus := ' (OUTPATIENT)';
FWardService :=PtSelect.WardService;
FLocation := PtSelect.LocationIEN;
FSpecialty := PtSelect.SpecialtyIEN;
FAdmitTime := PtSelect.AdmitTime;
FSrvConn := PtSelect.ServiceConnected;
FSCPercent := PtSelect.SCPercent;
FPrimTeam := PtSelect.PrimaryTeam;
FPrimProv := PtSelect.PrimaryProvider;
FAttending := PtSelect.Attending;
FAssociate := PtSelect.Associate;
end;
{ TEncounter ------------------------------------------------------------------------------- }
constructor TEncounter.Create;
begin
inherited;
FNotifier := TORNotifier.Create(Self, TRUE);
end;
destructor TEncounter.Destroy;
begin
FNotifier := nil; // Frees instance
inherited;
end;
procedure TEncounter.EncounterSwitch(Loc: integer; LocName, LocText: string; DT: TFMDateTime; vCat: Char);
begin
Encounter.Location := Loc;
Encounter.LocationName := LocName;
Encounter.LocationText := LocText;
Encounter.VisitCategory := vCat;
Encounter.DateTime := DT;;
end;
procedure TEncounter.Clear;
{ clears all the fields of an Encounter (usually done upon patient selection }
begin
FChanged := False;
FDateTime := 0;
FInpatient := False;
FLocationName := '';
FLocationText := '';
FProvider := 0;
FProviderName := '';
FStandAlone := False;
FVisitCategory := #0;
SetLocation(0); // Used to call Notifications - do it last so everything else is set
end;
function TEncounter.GetLocationText: string;
{ returns abbreviated hospital location + room/bed (or date/time for appt) }
begin
if FChanged then UpdateText;
Result := FLocationText;
end;
function TEncounter.GetLocationName: string;
{ returns external text value for hospital location }
begin
if FChanged then UpdateText;
Result := FLocationName;
end;
function TEncounter.GetProviderName: string;
{ returns external text value for provider name }
begin
if FChanged then UpdateText;
Result := FProviderName;
end;
function TEncounter.GetVisitCategory: Char;
begin
Result := FVisitCategory;
if Result = #0 then Result := 'A';
end;
function TEncounter.GetVisitStr: string;
begin
Result := IntToStr(FLocation) + ';' + FloatToStr(FDateTime) + ';' + VisitCategory;
// use VisitCategory property to insure non-null character
end;
function TEncounter.NeedVisit: Boolean;
{ returns true if required fields for visit creation are present }
begin
// added "<" to FDateTime check to trap "-1" visit dates - v23.12 (RV)
if (FDateTime <= 0) or (FLocation = 0) then Result := True else Result := False;
end;
procedure TEncounter.SetDateTime(Value: TFMDateTime);
{ sets the date/time for the encounter - causes the visit to be reset }
begin
if Value <> FDateTime then
begin
FDateTime := Value;
FChanged := True;
end;
end;
procedure TEncounter.SetInpatient(Value: Boolean);
{ sets the inpatient flag for the encounter - causes the visit to be reset }
begin
if Value <> FInpatient then
begin
FInpatient := Value;
FChanged := True;
end;
end;
procedure TEncounter.SetLocation(Value: Integer);
{ sets the location for the encounter - causes the visit to be reset }
begin
if Value <> FLocation then
begin
FLocation := Value;
FChanged := True;
FNotifier.Notify(Self);
end;
end;
procedure TEncounter.SetProvider(Value: Int64);
{ sets the provider for the encounter - causes the visit to be reset }
begin
if Value <> FProvider then
begin
FProvider := Value;
FChanged := True;
end;
end;
procedure TEncounter.SetStandAlone(Value: Boolean);
{ StandAlone should be true if this encounter isn't related to an appointment }
begin
if Value <> FStandAlone then
begin
FStandAlone := Value;
FChanged := True;
end;
end;
procedure TEncounter.SetVisitCategory(Value: Char);
{ sets the visit type for this encounter - causes to visit to be reset }
begin
if Value <> FVisitCategory then
begin
FVisitCategory := Value;
FChanged := True;
end;
end;
procedure TEncounter.UpdateText;
{ retrieve external values for provider name, hospital location }
var
EncounterText: TEncounterText;
begin
{ this references the Patient object which is assumed to be created }
EncounterText := GetEncounterText(Patient.DFN, FLocation, FProvider);
with EncounterText do
begin
FLocationName := LocationName;
if Length(LocationAbbr) > 0
then FLocationText := LocationAbbr
else FLocationText := LocationName;
if Length(LocationName) > 0 then
begin
if (FVisitCategory = 'H') //FInpatient
then FLocationText := FLocationText + ' ' + RoomBed
else FLocationText := FLocationText + ' ' +
FormatFMDateTime('mmm dd,yy hh:nn', FDateTime);
end
else FLocationText := '';
if Length(ProviderName) > 0 // ProviderName is the field in EncounterText
then FProviderName := ProviderName
else FProviderName := '';
end;
FChanged := False;
end;
{ TChangeItem ------------------------------------------------------------------------------ }
constructor TChangeItem.Create(AnItemType: Integer; const AnID, AText, AGroupName: string;
ASignState: Integer; AParentID: string; user: int64; OrderDG: string; DCOrder, Delay: boolean);
begin
FItemType := AnItemType;
FID := AnID;
FText := AText;
FGroupName := AGroupName;
FSignState := ASignState;
FParentID := AParentID;
FUser := User;
FOrderDG := OrderDG;
FDCOrder := DCOrder;
FDelay := Delay;
end;
{ TChanges --------------------------------------------------------------------------------- }
constructor TChanges.Create;
begin
FDocuments := TList.Create;
FOrders := TList.Create;
FPCE := TList.Create;
FOrderGrp := TStringList.Create;
FPCEGrp := TStringList.Create;
FCount := 0;
end;
destructor TChanges.Destroy;
begin
Clear;
FDocuments.Free;
FOrders.Free;
FPCE.Free;
FOrderGrp.Free;
FPCEGrp.Free;
inherited Destroy;
end;
procedure TChanges.Add(ItemType: Integer; const AnID, ItemText, GroupName: string;
SignState: Integer; AParentID: string; User: int64; OrderDG: String; DCOrder, Delay: boolean);
var
i: Integer;
Found: Boolean;
ChangeList: TList;
NewChangeItem: TChangeItem;
begin
ChangeList := nil;
case ItemType of
CH_DOC: ChangeList := FDocuments;
CH_SUM: ChangeList := FDocuments; {*REV*}
CH_CON: ChangeList := FDocuments;
CH_SUR: ChangeList := FDocuments;
CH_ORD: ChangeList := FOrders;
CH_PCE: ChangeList := FPCE;
end;
Found := False;
if ChangeList <> nil then with ChangeList do for i := 0 to Count - 1 do
with TChangeItem(Items[i]) do if ID = AnID then
begin
Found := True;
// can't change ItemType, ID, or GroupName, must call Remove first
FText := ItemText;
FSignState := SignState;
end;
if not Found then
begin
NewChangeItem := TChangeItem.Create(ItemType, AnID, ItemText, GroupName, SignState, AParentID, User, OrderDG, DCOrder, Delay);
case ItemType of
CH_DOC: begin
FDocuments.Add(NewChangeItem);
end;
CH_SUM: begin {*REV*}
FDocuments.Add(NewChangeItem);
end;
CH_CON: begin
FDocuments.Add(NewChangeItem);
end;
CH_SUR: begin
FDocuments.Add(NewChangeItem);
end;
CH_ORD: begin
FOrders.Add(NewChangeItem);
with FOrderGrp do if IndexOf(GroupName) < 0 then Add(GroupName);
end;
CH_PCE: begin
FPCE.Add(NewChangeItem);
with FPCEGrp do if IndexOf(GroupName) < 0 then Add(GroupName);
end;
end;
Inc(FCount);
end;
end;
function TChanges.CanSign: Boolean;
{ returns true if any items in the changes list can be signed by the user }
var
i: Integer;
begin
Result := False;
with FDocuments do for i := 0 to Count - 1 do
with TChangeItem(Items[i]) do if FSignState <> CH_SIGN_NA then
begin
Result := True;
Exit;
end;
with FOrders do for i := 0 to Count - 1 do
with TChangeItem(Items[i]) do if FSignState <> CH_SIGN_NA then
begin
Result := True;
Exit;
end;
// don't have to worry about FPCE - it never requires signatures
end;
procedure TChanges.Clear;
var
i, ConsultIEN: Integer;
DocIEN: Int64;
OrderID: string;
begin
with FDocuments do for i := 0 to Count - 1 do
begin
DocIEN := StrToInt64Def(TChangeItem(Items[i]).ID, 0);
UnlockDocument(DocIEN);
ConsultIEN := GetConsultIENforNote(DocIEN);
if ConsultIEN > -1 then
begin
OrderID := GetConsultOrderIEN(ConsultIEN);
UnlockOrderIfAble(OrderID);
end;
TChangeItem(Items[i]).Free;
end;
with FOrders do for i := 0 to Count - 1 do TChangeItem(Items[i]).Free;
with FPCE do for i := 0 to Count - 1 do TChangeItem(Items[i]).Free;
FDocuments.Clear;
FOrders.Clear;
FPCE.Clear;
FOrderGrp.Clear;
FPCEGrp.Clear;
FCount := 0;
end;
function TChanges.Exist(ItemType: Integer; const AnID: string): Boolean;
var
ChangeList: TList;
i: Integer;
begin
Result := False;
ChangeList := nil;
case ItemType of
CH_DOC: ChangeList := FDocuments;
CH_SUM: ChangeList := FDocuments; {*REV*}
CH_CON: ChangeList := FDocuments;
CH_SUR: ChangeList := FDocuments;
CH_ORD: ChangeList := FOrders;
CH_PCE: ChangeList := FPCE;
end;
if ChangeList <> nil then with ChangeList do
for i := 0 to Count - 1 do if TChangeItem(Items[i]).ID = AnID then
begin
Result := True;
Break;
end;
end;
function TChanges.ExistForOrder(const AnID: string): Boolean;
{ returns TRUE if any item in the list of orders has matching order number (ignores action) }
var
i: Integer;
begin
Result := False;
if FOrders <> nil then with FOrders do
for i := 0 to Count - 1 do
if Piece(TChangeItem(Items[i]).ID, ';', 1) = Piece(AnID, ';', 1) then
begin
Result := True;
Break;
end;
end;
function TChanges.Locate(ItemType: Integer; const AnID: string): TChangeItem;
var
ChangeList: TList;
i: Integer;
begin
Result := nil;
ChangeList := nil;
case ItemType of
CH_DOC: ChangeList := FDocuments;
CH_SUM: ChangeList := FDocuments; {*REV*}
CH_CON: ChangeList := FDocuments;
CH_SUR: ChangeList := FDocuments;
CH_ORD: ChangeList := FOrders;
CH_PCE: ChangeList := FPCE;
end;
if ChangeList <> nil then with ChangeList do
for i := 0 to Count - 1 do if TChangeItem(Items[i]).ID = AnID then
begin
Result := TChangeItem(Items[i]);
Break;
end;
end;
procedure TChanges.Remove(ItemType: Integer; const AnID: string);
{ remove a change item from the appropriate list of changes (depending on type)
this doesn't check groupnames, may leave a groupname without any associated items }
var
ChangeList: TList;
i,j: Integer;
needRemove: boolean;
begin
ChangeList := nil;
case ItemType of
CH_DOC: ChangeList := FDocuments;
CH_SUM: ChangeList := FDocuments;
CH_CON: ChangeList := FDocuments;
CH_SUR: ChangeList := FDocuments;
CH_ORD: ChangeList := FOrders;
CH_PCE: ChangeList := FPCE;
end;
if ChangeList <> nil then with ChangeList do
for i := Count - 1 downto 0 do if TChangeItem(Items[i]).ID = AnID then
begin
if Assigned(FOnRemove) then FOnRemove(Self, TChangeItem(Items[i])) {**RV**}
else TChangeItem(Items[i]).Free; {**RV**}
//TChangeItem(Items[i]).Free; {**RV**}
// set TChangeItem(Items[i]) = nil?
Delete(i);
Dec(FCount);
end;
if ItemType = CH_ORD then
begin
for i := OrderGrp.Count - 1 downto 0 do
begin
needRemove := True;
for j := 0 to FOrders.Count - 1 do
if (AnsiCompareText(TChangeItem(FOrders[j]).GroupName,OrderGrp[i]) = 0 ) then
needRemove := False;
if needRemove then
OrderGrp.Delete(i);
end;
end;
if ItemType = CH_ORD then UnlockOrder(AnID);
if ItemType = CH_DOC then UnlockDocument(StrToIntDef(AnID, 0));
if ItemType = CH_CON then UnlockDocument(StrToIntDef(AnID, 0));
if ItemType = CH_SUM then UnlockDocument(StrToIntDef(AnID, 0));
if ItemType = CH_SUR then UnlockDocument(StrToIntDef(AnID, 0));
end;
procedure TChanges.ReplaceID(ItemType: Integer; const OldID, NewID: string);
var
ChangeList: TList;
i: Integer;
begin
ChangeList := nil;
case ItemType of
CH_DOC: ChangeList := FDocuments;
CH_SUM: ChangeList := FDocuments; {*REV*}
CH_CON: ChangeList := FDocuments;
CH_SUR: ChangeList := FDocuments;
CH_ORD: ChangeList := FOrders;
CH_PCE: ChangeList := FPCE;
end;
if ChangeList <> nil then with ChangeList do
for i := 0 to Count - 1 do if TChangeItem(Items[i]).ID = OldID then
begin
TChangeItem(Items[i]).FID := NewID;
end;
end;
procedure TChanges.ReplaceSignState(ItemType: Integer; const AnID: string; NewState: Integer);
var
ChangeList: TList;
i: Integer;
begin
ChangeList := nil;
case ItemType of
CH_DOC: ChangeList := FDocuments;
CH_SUM: ChangeList := FDocuments; {*REV*}
CH_CON: ChangeList := FDocuments;
CH_SUR: ChangeList := FDocuments;
CH_ORD: ChangeList := FOrders;
CH_PCE: ChangeList := FPCE;
end;
if ChangeList <> nil then with ChangeList do
for i := 0 to Count - 1 do if TChangeItem(Items[i]).ID = AnID then
begin
TChangeItem(Items[i]).FSignState := NewState;
end;
end;
procedure TChanges.ReplaceText(ItemType: Integer; const AnID, NewText: string);
var
ChangeList: TList;
i: Integer;
begin
ChangeList := nil;
case ItemType of
CH_DOC: ChangeList := FDocuments;
CH_SUM: ChangeList := FDocuments; {*REV*}
CH_CON: ChangeList := FDocuments;
CH_SUR: ChangeList := FDocuments;
CH_ORD: ChangeList := FOrders;
CH_PCE: ChangeList := FPCE;
end;
if ChangeList <> nil then with ChangeList do
for i := 0 to Count - 1 do if TChangeItem(Items[i]).ID = AnID then
begin
TChangeItem(Items[i]).FText := NewText;
end;
end;
function TChanges.RequireReview: Boolean;
{ returns true if documents can be signed or if any orders exist in Changes }
var
i: Integer;
begin
Result := False;
AddUnsignedToChanges;
if FOrders.Count > 0 then Result := True;
if Result = False then with FDocuments do for i := 0 to Count - 1 do
with TChangeItem(Items[i]) do if FSignState <> CH_SIGN_NA then
begin
Result := True;
Break;
end;
end;
procedure TChanges.AddUnsignedToChanges;
{ retrieves unsigned orders outside this session based on OR UNSIGNED ORDERS ON EXIT }
var
i, CanSign(*, OrderUser*): Integer;
OrderUser: int64;
AnID, Display: string;
HaveOrders, OtherOrders: TStringList;
AChangeItem: TChangeItem;
IsDiscontinue, IsDelay: boolean;
begin
if Patient.DFN = '' then Exit;
// exit if there is already an 'Other Unsigned' group?
HaveOrders := TStringList.Create;
OtherOrders := TStringList.Create;
try
StatusText('Looking for unsigned orders...');
for i := 0 to Pred(FOrders.Count) do
begin
AChangeItem := FOrders[i];
HaveOrders.Add(AChangeItem.ID);
end;
LoadUnsignedOrders(OtherOrders, HaveOrders);
if (Encounter.Provider = User.DUZ) and User.CanSignOrders
then CanSign := CH_SIGN_YES
else CanSign := CH_SIGN_NA;
for i := 0 to Pred(OtherOrders.Count) do
begin
AnID := Piece(OtherOrders[i],U,1);
if Piece(OtherOrders[i],U,2) = '' then OrderUser := 0
else OrderUser := StrtoInt64(Piece(OtherOrders[i],U,2));
//agp change the M code to pass back the value for the new order properties
Display := Piece(OtherOrders[i],U,3);
if Piece(OtherOrders[i],U,4) = '1' then IsDiscontinue := True
else IsDiscontinue := False;
if Piece(OtherOrders[i],U,5) = '1' then IsDelay := True
else IsDelay := False;
Add(CH_ORD, AnID, TextForOrder(AnID), 'Other Unsigned', CanSign,'', OrderUser, Display, IsDiscontinue, IsDelay);
end;
finally
StatusText('');
HaveOrders.Free;
OtherOrders.Free;
end;
end;
{ TNotifications ---------------------------------------------------------------------------- }
constructor TNotifications.Create;
begin
FList := TList.Create;
FCurrentIndex := -1;
FActive := False;
end;
destructor TNotifications.Destroy;
begin
Clear;
FList.Free;
inherited Destroy;
end;
procedure TNotifications.Add(const ADFN: string; AFollowUp: Integer; const ARecordID: string; AHighLightSection : string = ''); //*DFN*
var
NotifyItem: TNotifyItem;
begin
NotifyItem := TNotifyItem.Create;
NotifyItem.DFN := ADFN;
NotifyItem.FollowUp := AFollowUp;
NotifyItem.RecordID := ARecordId;
If AHighLightSection <> '' then NotifyItem.HighLightSection := AHighLightSection;
FList.Add(NotifyItem);
FActive := True;
end;
procedure TNotifications.Clear;
var
i: Integer;
begin
with FList do for i := 0 to Count - 1 do with TNotifyItem(Items[i]) do Free;
FList.Clear;
FActive := False;
FCurrentIndex := -1;
FNotifyItem := nil;
end;
function TNotifications.GetDFN: string; //*DFN*
begin
if FNotifyItem <> nil then Result := FNotifyItem.DFN else Result := ''; //*DFN*
end;
function TNotifications.GetFollowUp: Integer;
begin
if FNotifyItem <> nil then Result := FNotifyItem.FollowUp else Result := 0;
end;
function TNotifications.GetAlertData: string;
begin
if FNotifyItem <> nil
then Result := GetXQAData(Piece(FNotifyItem.RecordID, U, 2))
else Result := '';
end;
function TNotifications.GetRecordID: string;
begin
if FNotifyItem <> nil then Result := FNotifyItem.RecordID else Result := '';
end;
function TNotifications.GetText: string;
begin
if FNotifyItem <> nil
then Result := Piece(Piece(FNotifyItem.RecordID, U, 1 ), ':', 2)
else Result := '';
end;
function TNotifications.GetHighLightSection: String; //CB
begin
if FNotifyItem <> nil then Result := FNotifyItem.HighLightSection else Result := '';
end;
procedure TNotifications.Next;
begin
Inc(FCurrentIndex);
if FCurrentIndex < FList.Count then FNotifyItem := TNotifyItem(FList[FCurrentIndex]) else
begin
FActive := False;
FNotifyItem := nil;
end;
end;
procedure TNotifications.Prior;
begin
Dec(FCurrentIndex);
if FCurrentIndex < 0
then FNotifyItem := nil
else FNotifyItem := TNotifyItem(FList[FCurrentIndex]);
if FList.Count > 0 then FActive := True;
end;
procedure TNotifications.Delete;
begin
if FNotifyItem <> nil then DeleteAlert(Piece(FNotifyItem.RecordID, U, 2));
end;
procedure TNotifications.DeleteForCurrentUser;
begin
if FNotifyItem <> nil then DeleteAlertForUser(Piece(FNotifyItem.RecordID, U, 2));
end;
{ TRemoteSite methods ---------------------------------------------------------------------------- }
constructor TRemoteSite.Create(ASite: string);
begin
FSiteID := Piece(ASite, U, 1);
FSiteName := MixedCase(Piece(ASite, U, 2));
FLastDate := StrToFMDateTime(Piece(ASite, U, 3));
FSelected := False;
FQueryStatus := '';
FData := TStringList.Create;
FLabQueryStatus := '';
FLabData := TStringList.Create;
FCurrentLabQuery := '';
FCurrentReportQuery := '';
end;
destructor TRemoteSite.Destroy;
begin
LabClear;
ReportClear;
FData.Free;
FLabData.Free;
inherited Destroy;
end;
procedure TRemoteSite.ReportClear;
begin
FData.Clear;
FQueryStatus := '';
end;
procedure TRemoteSite.LabClear;
begin
FLabData.Clear;
FLabQueryStatus := '';
end;
procedure TRemoteSite.SetSelected(Value: boolean);
begin
FSelected := Value;
end;
constructor TRemoteReport.Create(AReport: string);
begin
FReport := AReport;
FHandle := '';
end;
destructor TRemoteReport.Destroy;
begin
inherited Destroy;
end;
constructor TRemoteReportList.Create;
begin
FReportList := TList.Create;
FCount := 0;
end;
destructor TRemoteReportList.Destroy;
begin
//Clear;
FReportList.Free;
inherited Destroy;
end;
procedure TRemoteReportList.Add(AReportList, AHandle: string);
var
ARemoteReport: TRemoteReport;
begin
ARemoteReport := TRemoteReport.Create(AReportList);
ARemoteReport.Handle := AHandle;
ARemoteReport.Report := AReportList;
FReportList.Add(ARemoteReport);
FCount := FReportList.Count;
end;
procedure TRemoteReportList.Clear;
var
i: Integer;
begin
with FReportList do
for i := 0 to Count - 1 do
with TRemoteReport(Items[i]) do Free;
FReportList.Clear;
FCount := 0;
end;
constructor TRemoteSiteList.Create;
begin
FSiteList := TList.Create;
FCount := 0;
end;
destructor TRemoteSiteList.Destroy;
begin
Clear;
FSiteList.Free;
inherited Destroy;
end;
procedure TRemoteSiteList.Add(ASite: string);
var
ARemoteSite: TRemoteSite;
begin
ARemoteSite := TRemoteSite.Create(ASite);
FSiteList.Add(ARemoteSite);
FCount := FSiteList.Count;
end;
procedure TRemoteSiteList.Clear;
var
i: Integer;
begin
with FSiteList do for i := 0 to Count - 1 do with TRemoteSite(Items[i]) do Free;
FSiteList.Clear;
FCount := 0;
end;
procedure TRemoteSiteList.ChangePatient(const DFN: string);
var
ALocations: TStringList;
i: integer;
begin
Clear;
ALocations := TStringList.Create;
try
FRemoteDataExists := HasRemoteData(DFN, ALocations);
if FRemoteDataExists then
begin
SortByPiece(ALocations, '^', 2);
for i := 0 to ALocations.Count - 1 do
if piece(ALocations[i],'^',5) = '1' then
Add(ALocations.Strings[i]);
FNoDataReason := '';
end
else
FNoDataReason := Piece(ALocations[0], U, 2);
FCount := FSiteList.Count;
finally
ALocations.Free;
end;
end;
procedure TUser.SetCurrentPrinter(Value: string);
begin
FCurrentPrinter := Value;
end;
procedure GotoWebPage(const URL: WideString);
begin
if(URLMonHandle <> 0) then
HlinkNav(nil, PWideChar(URL));
end;
procedure LoadURLMon;
const
UrlMonLib = 'URLMON.DLL';
HlinkName = 'HlinkNavigateString';
begin
URLMonHandle := LoadLibrary(PChar(UrlMonLib));
if URLMonHandle <= HINSTANCE_ERROR then
URLMonHandle := 0
else
begin
HlinkNav := GetProcAddress(URLMonHandle, HlinkName);
if(not assigned(HlinkNav)) then
begin
FreeLibrary(URLMonHandle);
URLMonHandle := 0;
end;
end;
end;
procedure ReleaseURLMon;
begin
if(URLMonHandle <> 0) then
begin
FreeLibrary(URLMonHandle);
URLMonHandle := 0;
end;
end;
procedure TChanges.ReplaceODGrpName(const AnODID, NewGrp: string);
var
ChangeList: TList;
i: Integer;
begin
ChangeList := FOrders;
if ChangeList <> nil then with ChangeList do
for i := 0 to Count - 1 do if TChangeItem(Items[i]).ID = AnODID then
TChangeItem(Items[i]).FGroupName := NewGrp;
end;
procedure TChanges.ChangeOrderGrp(const oldGrpName,newGrpName: string);
var
i : integer;
begin
for i := 0 to FOrderGrp.Count - 1 do
begin
if AnsiCompareText(FOrderGrp[i],oldGrpName)= 0 then
FOrderGrp[i] := newGrpName;
end;
end;
initialization
uVistaMsg := 0;
LoadURLMon;
finalization
ReleaseURLMon;
ReleaseAppNotification;
end.