| 1 | unit fOMSet;
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| 2 |
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| 3 | interface
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| 4 |
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| 5 | uses
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| 6 | Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
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| 7 | StdCtrls, CheckLst, rOrders, uConst, ORFn, rODMeds, fODBase,uCore,fOrders, fframe, fBase508Form,
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| 8 | VA508AccessibilityManager;
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| 9 |
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| 10 | type
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| 11 | TSetItem = class
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| 12 | DialogIEN: Integer;
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| 13 | DialogType: Char;
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| 14 | OIIEN: string;
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| 15 | InPkg: string;
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| 16 | OwnedBy: TComponent;
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| 17 | RefNum: Integer;
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| 18 | end;
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| 19 |
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| 20 | TfrmOMSet = class(TfrmBase508Form)
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| 21 | lstSet: TCheckListBox;
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| 22 | cmdInterupt: TButton;
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| 23 | procedure cmdInteruptClick(Sender: TObject);
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| 24 | procedure FormDestroy(Sender: TObject);
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| 25 | procedure FormClose(Sender: TObject; var Action: TCloseAction);
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| 26 | procedure FormCloseQuery(Sender: TObject; var CanClose: Boolean);
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| 27 | procedure FormCreate(Sender: TObject);
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| 28 | private
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| 29 | DoingNextItem : Boolean;
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| 30 | CloseRequested : Boolean;
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| 31 | FDelayEvent: TOrderDelayEvent;
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| 32 | FClosing: Boolean;
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| 33 | FRefNum: Integer;
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| 34 | FActiveMenus: Integer;
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| 35 | FClosebyDeaCheck: Boolean;
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| 36 | function IsCreatedByMenu(ASetItem: TSetItem): boolean;
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| 37 | function DeaCheckPassed(OIIens: string; APkg: string; AnEventType: Char): boolean;
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| 38 | procedure DoNextItem;
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| 39 | procedure UMDestroy(var Message: TMessage); message UM_DESTROY;
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| 40 | procedure UMDelayEvent(var Message: TMessage); message UM_DELAYEVENT;
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| 41 | public
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| 42 | procedure InsertList(SetList: TStringList; AnOwner: TComponent; ARefNum: Integer;
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| 43 | const KeyVarStr: string; AnEventType:Char =#0);
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| 44 | procedure SetEventDelay(AnEvent: TOrderDelayEvent);
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| 45 | property RefNum: Integer read FRefNum write FRefNum;
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| 46 | end;
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| 47 |
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| 48 | var
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| 49 | frmOMSet: TfrmOMSet;
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| 50 |
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| 51 | implementation
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| 52 |
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| 53 | {$R *.DFM}
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| 54 |
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| 55 | uses uOrders, fOMNavA, rMisc, uODBase;
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| 56 |
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| 57 | const
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| 58 | TX_STOP = 'Do you want to stop entering the current set of orders?';
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| 59 | TC_STOP = 'Interrupt Order Set';
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| 60 |
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| 61 | procedure TfrmOMSet.SetEventDelay(AnEvent: TOrderDelayEvent);
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| 62 | begin
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| 63 | FDelayEvent := AnEvent;
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| 64 | end;
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| 65 |
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| 66 | procedure TfrmOMSet.InsertList(SetList: TStringList; AnOwner: TComponent; ARefNum: Integer;
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| 67 | const KeyVarStr: string; AnEventType: Char);
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| 68 | { expects SetList to be strings of DlgIEN^DlgType^DisplayName^OrderableItemIens }
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| 69 | const
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| 70 | TXT_DEAFAIL = 'You need have #DEA key to place the order ';
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| 71 | TXT_INSTRUCT = #13 + 'Click OK to continue, Click Cancel to terminate the current order process.';
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| 72 | var
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| 73 | i, InsertAt: Integer;
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| 74 | SetItem: TSetItem;
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| 75 | begin
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| 76 | InsertAt := lstSet.ItemIndex + 1;
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| 77 | with SetList do for i := 0 to Count - 1 do
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| 78 | begin
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| 79 | SetItem := TSetItem.Create;
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| 80 | SetItem.DialogIEN := StrToIntDef(Piece(SetList[i], U, 1), 0);
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| 81 | SetItem.DialogType := CharAt(Piece(SetList[i], U, 2), 1);
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| 82 | SetItem.OIIEN := Piece(SetList[i], U, 4);
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| 83 | SetItem.InPkg := Piece(SetList[i], U, 5);
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| 84 | // put the Owner form and reference number in the last item
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| 85 | if i = Count - 1 then
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| 86 | begin
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| 87 | SetItem.OwnedBy := AnOwner;
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| 88 | SetItem.RefNum := ARefNum;
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| 89 | end;
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| 90 | if not DeaCheckPassed(SetItem.OIIEN, SetItem.InPkg, AnEventType) then
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| 91 | if InfoBox(TXT_DEAFAIL + Piece(SetList[i], U, 3) + TXT_INSTRUCT,
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| 92 | 'Warning', MB_OKCANCEL or MB_ICONWARNING) = IDOK then
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| 93 | Continue
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| 94 | else
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| 95 | begin
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| 96 | FClosebyDeaCheck := True;
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| 97 | Close;
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| 98 | Exit;
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| 99 | end;
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| 100 | lstSet.Items.InsertObject(InsertAt, Piece(SetList[i], U, 3), SetItem);
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| 101 | Inc(InsertAt);
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| 102 | end;
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| 103 | PushKeyVars(KeyVarStr);
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| 104 | DoNextItem;
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| 105 | end;
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| 106 |
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| 107 | procedure TfrmOMSet.DoNextItem;
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| 108 | var
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| 109 | SetItem: TSetItem;
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| 110 | theOwner: TComponent;
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| 111 | ok: boolean;
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| 112 |
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| 113 | procedure SkipToNext;
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| 114 | begin
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| 115 | if FClosing then Exit;
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| 116 | lstSet.Checked[lstSet.ItemIndex] := True;
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| 117 | DoNextItem;
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| 118 | end;
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| 119 |
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| 120 | begin
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| 121 | DoingNextItem := true;
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| 122 | //frmFrame.UpdatePtInfoOnRefresh;
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| 123 | if FClosing then Exit;
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| 124 | if frmOrders <> nil then
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| 125 | begin
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| 126 | if (frmOrders.TheCurrentView<>nil) and (frmOrders.TheCurrentView.EventDelay.PtEventIFN>0)
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| 127 | and IsCompletedPtEvt(frmOrders.TheCurrentView.EventDelay.PtEventIFN) then
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| 128 | begin
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| 129 | FDelayEvent.EventType := #0;
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| 130 | FDelayEvent.EventIFN := 0;
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| 131 | FDelayEvent.TheParent := TParentEvent.Create;
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| 132 | FDelayEvent.EventName := '';
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| 133 | FDelayEvent.PtEventIFN := 0;
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| 134 | end;
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| 135 | end;
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| 136 | with lstSet do
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| 137 | begin
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| 138 | if ItemIndex >= Items.Count - 1 then
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| 139 | begin
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| 140 | Close;
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| 141 | Exit;
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| 142 | end;
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| 143 | ItemIndex := ItemIndex + 1;
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| 144 | SetItem := TSetItem(Items.Objects[ItemIndex]);
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| 145 | case SetItem.DialogType of
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| 146 | 'A': if not ActivateAction(IntToStr(SetItem.DialogIEN), Self, ItemIndex) then
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| 147 | begin
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| 148 | if Not FClosing then
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| 149 | begin
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| 150 | if IsCreatedByMenu(SetItem) and (lstSet.ItemIndex < lstSet.Items.Count - 1) then
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| 151 | lstSet.Checked[lstSet.ItemIndex] := True
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| 152 | else SkipToNext;
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| 153 | end;
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| 154 | end;
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| 155 | 'D', 'Q': if not ActivateOrderDialog(IntToStr(SetItem.DialogIEN), FDelayEvent, Self, ItemIndex) then
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| 156 | begin
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| 157 | if Not FClosing then
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| 158 | begin
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| 159 | if IsCreatedByMenu(SetItem) and (lstSet.ItemIndex < lstSet.Items.Count - 1) then
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| 160 | lstSet.Checked[lstSet.ItemIndex] := True
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| 161 | else SkipToNext;
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| 162 | end;
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| 163 | end;
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| 164 | 'M': begin
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| 165 | ok := ActivateOrderMenu(IntToStr(SetItem.DialogIEN), FDelayEvent, Self, ItemIndex);
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| 166 | if not FClosing then
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| 167 | begin
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| 168 | if ok then
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| 169 | Inc(FActiveMenus)
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| 170 | else
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| 171 | begin
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| 172 | if IsCreatedByMenu(SetItem) and (lstSet.ItemIndex < lstSet.Items.Count - 1) then
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| 173 | lstSet.Checked[lstSet.ItemIndex] := True
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| 174 | else
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| 175 | SkipToNext;
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| 176 | end;
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| 177 | end;
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| 178 | end;
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| 179 | 'O': begin
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| 180 | if (Self.Owner.Name = 'frmOMNavA') then theOwner := Self.Owner else theOwner := self;
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| 181 | if not ActivateOrderSet( IntToStr(SetItem.DialogIEN), FDelayEvent, theOwner, ItemIndex) then
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| 182 | begin
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| 183 | if Not FClosing then
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| 184 | begin
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| 185 | if IsCreatedByMenu(SetItem) and (lstSet.ItemIndex < lstSet.Items.Count - 1) then
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| 186 | lstSet.Checked[lstSet.ItemIndex] := True
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| 187 | else SkipToNext;
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| 188 | end;
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| 189 | end;
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| 190 | end;
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| 191 | else begin
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| 192 | InfoBox('Unsupported dialog type: ' + SetItem.DialogType, 'Error', MB_OK);
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| 193 | SkipToNext;
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| 194 | end;
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| 195 | end; {case}
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| 196 | end; {with lstSet}
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| 197 | DoingNextItem := false;
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| 198 | end;
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| 199 |
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| 200 | procedure TfrmOMSet.UMDelayEvent(var Message: TMessage);
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| 201 | begin
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| 202 | if CloseRequested then
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| 203 | begin
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| 204 | Close;
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| 205 | if Not FClosing then
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| 206 | begin
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| 207 | CloseRequested := False;
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| 208 | FClosing := False;
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| 209 | DoNextItem;
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| 210 | end
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| 211 | else Exit;
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| 212 | end;
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| 213 | // ignore if delay from other than current itemindex
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| 214 | // (prevents completion of an order set from calling DoNextItem)
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| 215 | if Message.WParam = lstSet.ItemIndex then
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| 216 | if lstSet.ItemIndex < lstSet.Items.Count - 1 then DoNextItem else Close;
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| 217 | end;
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| 218 |
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| 219 | procedure TfrmOMSet.UMDestroy(var Message: TMessage);
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| 220 | { Received whenever activated item is finished. Posts to Owner if last item in the set. }
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| 221 | var
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| 222 | SetItem: TSetItem;
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| 223 | RefNum: Integer;
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| 224 | begin
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| 225 | RefNum := Message.WParam;
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| 226 | lstSet.Checked[RefNum] := True;
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| 227 | SetItem := TSetItem(lstSet.Items.Objects[RefNum]);
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| 228 | if SetItem.DialogType = 'M' then Dec(FActiveMenus);
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| 229 | if (SetItem.OwnedBy <> nil) and (SetItem.DialogType <> 'O') then
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| 230 | begin
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| 231 | PopKeyVars;
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| 232 | if ((lstSet.ItemIndex = lstSet.Count - 1) and (lstSet.Checked[lstSet.ItemIndex] = True)) then Close;
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| 233 | if {(SetItem.OwnedBy <> Self) and} (SetItem.OwnedBy is TWinControl) then
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| 234 | begin
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| 235 | SendMessage(TWinControl(SetItem.OwnedBy).Handle, UM_DESTROY, SetItem.RefNum, 0);
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| 236 | //Exit;
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| 237 | end;
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| 238 | end;
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| 239 | // let menu or dialog finish closing before going on to next item in the order set
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| 240 | While RefNum <= lstSet.Items.Count - 2 do
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| 241 | begin
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| 242 | if not (lstSet.Checked[RefNum+1]) then Break
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| 243 | else
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| 244 | begin
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| 245 | RefNum := RefNum + 1;
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| 246 | lstSet.ItemIndex := RefNum;
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| 247 | end;
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| 248 | end;
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| 249 | PostMessage(Handle, UM_DELAYEVENT, RefNum, 0);
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| 250 | end;
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| 251 |
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| 252 | procedure TfrmOMSet.FormCreate(Sender: TObject);
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| 253 | begin
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| 254 | FActiveMenus := 0;
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| 255 | FClosing := False;
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| 256 | FClosebyDeaCheck := False;
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| 257 | NoFresh := True;
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| 258 | CloseRequested := false;
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| 259 | DoingNextItem := false;
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| 260 | end;
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| 261 |
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| 262 | procedure TfrmOMSet.FormDestroy(Sender: TObject);
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| 263 | var
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| 264 | i: Integer;
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| 265 | begin
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| 266 | with lstSet do for i := 0 to Items.Count - 1 do TSetItem(Items.Objects[i]).Free;
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| 267 | DestroyingOrderSet;
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| 268 | end;
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| 269 |
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| 270 | procedure TfrmOMSet.FormCloseQuery(Sender: TObject; var CanClose: Boolean);
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| 271 | { if this is not the last item in the set, prompt whether to interrupt processing }
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| 272 | begin
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| 273 | if FClosebyDeaCheck then
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| 274 | CanClose := True
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| 275 | else if lstSet.ItemIndex < (lstSet.Items.Count - 1)
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| 276 | then CanClose := InfoBox(TX_STOP, TC_STOP, MB_YESNO) = IDYES;
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| 277 | FClosing := CanClose;
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| 278 | end;
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| 279 |
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| 280 | procedure TfrmOMSet.FormClose(Sender: TObject; var Action: TCloseAction);
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| 281 | { Notify remaining owners that their item is done (or - really never completed) }
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| 282 | var
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| 283 | i: Integer;
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| 284 | SetItem: TSetItem;
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| 285 | begin
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| 286 | // do we need to iterate thru and send messages where OwnedBy <> nil?
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| 287 | FClosing := True;
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| 288 | for i := 1 to FActiveMenus do PopLastMenu;
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| 289 | if lstSet.Items.Count > 0 then
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| 290 | begin
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| 291 | if lstSet.ItemIndex < 0 then lstSet.ItemIndex := 0;
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| 292 | with lstSet do for i := ItemIndex to Items.Count - 1 do
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| 293 | begin
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| 294 | SetItem := TSetItem(lstSet.Items.Objects[i]);
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| 295 | if (SetItem.OwnedBy <> nil) and (SetItem.OwnedBy is TWinControl)
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| 296 | then SendMessage(TWinControl(SetItem.OwnedBy).Handle, UM_DESTROY, SetItem.RefNum, 0);
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| 297 | end;
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| 298 | end;
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| 299 | SaveUserBounds(Self);
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| 300 | NoFresh := False;
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| 301 | Action := caFree;
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| 302 | end;
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| 303 |
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| 304 | procedure TfrmOMSet.cmdInteruptClick(Sender: TObject);
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| 305 | begin
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| 306 | if DoingNextItem then
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| 307 | begin
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| 308 | CloseRequested := true; //Fix for CQ: 8297
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| 309 | FClosing := true;
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| 310 | end
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| 311 | else
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| 312 | Close;
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| 313 | end;
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| 314 |
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| 315 | function TfrmOMSet.DeaCheckPassed(OIIens: string; APkg: string; AnEventType: Char): boolean;
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| 316 | var
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| 317 | tmpIenList: TStringList;
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| 318 | i: integer;
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| 319 | isInpt: boolean;
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| 320 | begin
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| 321 | Result := True;
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| 322 | if Pos('PS',APkg) <> 1 then
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| 323 | Exit;
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| 324 | if Length(OIIens)=0 then Exit;
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| 325 | tmpIenList := TStringList.Create;
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| 326 | PiecesToList(OIIens,';',TStrings(tmpIenList));
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| 327 | case AnEventType of
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| 328 | 'A','T': isInpt := True;
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| 329 | 'D': isInpt := False;
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| 330 | else isInpt := Patient.Inpatient;
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| 331 | end;
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| 332 | for i := 0 to tmpIenList.Count - 1 do
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| 333 | if DEACheckFailed(StrToIntDef(tmpIenList[i],0), isInpt) then
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| 334 | begin
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| 335 | Result := False;
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| 336 | Break;
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| 337 | end;
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| 338 | end;
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| 339 |
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| 340 | function TfrmOMSet.IsCreatedByMenu(ASetItem: TSetItem): boolean;
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| 341 | begin
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| 342 | Result := False;
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| 343 | if (AsetItem.OwnedBy <> nil) and (ASetItem.OwnedBy.Name = 'frmOMNavA') then
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| 344 | Result := True;
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| 345 | end;
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| 346 |
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| 347 | end.
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