317 lines
10 KiB
Plaintext
317 lines
10 KiB
Plaintext
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unit fOMSet;
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interface
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uses
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Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
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StdCtrls, CheckLst, rOrders, uConst, ORFn, rODMeds, fODBase,uCore,fOrders, fframe;
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type
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TSetItem = class
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DialogIEN: Integer;
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DialogType: Char;
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OIIEN: string;
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InPkg: string;
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OwnedBy: TComponent;
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RefNum: Integer;
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end;
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TfrmOMSet = class(TForm)
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lstSet: TCheckListBox;
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cmdInterupt: TButton;
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procedure cmdInteruptClick(Sender: TObject);
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procedure FormDestroy(Sender: TObject);
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procedure FormClose(Sender: TObject; var Action: TCloseAction);
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procedure FormCloseQuery(Sender: TObject; var CanClose: Boolean);
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procedure FormCreate(Sender: TObject);
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private
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DoingNextItem : Boolean;
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CloseRequested : Boolean;
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FDelayEvent: TOrderDelayEvent;
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FClosing: Boolean;
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FRefNum: Integer;
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FActiveMenus: Integer;
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FClosebyDeaCheck: Boolean;
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function IsCreatedByMenu(ASetItem: TSetItem): boolean;
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function DeaCheckPassed(OIIens: string; APkg: string; AnEventType: Char): boolean;
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procedure DoNextItem;
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procedure UMDestroy(var Message: TMessage); message UM_DESTROY;
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procedure UMDelayEvent(var Message: TMessage); message UM_DELAYEVENT;
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public
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procedure InsertList(SetList: TStringList; AnOwner: TComponent; ARefNum: Integer;
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const KeyVarStr: string; AnEventType:Char =#0);
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procedure SetEventDelay(AnEvent: TOrderDelayEvent);
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property RefNum: Integer read FRefNum write FRefNum;
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end;
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var
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frmOMSet: TfrmOMSet;
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implementation
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{$R *.DFM}
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uses uOrders, fOMNavA, rMisc, uODBase;
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const
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TX_STOP = 'Do you want to stop entering the current set of orders?';
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TC_STOP = 'Interrupt Order Set';
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procedure TfrmOMSet.SetEventDelay(AnEvent: TOrderDelayEvent);
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begin
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FDelayEvent := AnEvent;
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end;
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procedure TfrmOMSet.InsertList(SetList: TStringList; AnOwner: TComponent; ARefNum: Integer;
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const KeyVarStr: string; AnEventType: Char);
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{ expects SetList to be strings of DlgIEN^DlgType^DisplayName^OrderableItemIens }
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const
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TXT_DEAFAIL = 'You need have #DEA key to place the order ';
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TXT_INSTRUCT = #13 + 'Click OK to continue, Click Cancel to terminate the current order process.';
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var
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i, InsertAt: Integer;
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SetItem: TSetItem;
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begin
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InsertAt := lstSet.ItemIndex + 1;
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with SetList do for i := 0 to Count - 1 do
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begin
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SetItem := TSetItem.Create;
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SetItem.DialogIEN := StrToIntDef(Piece(SetList[i], U, 1), 0);
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SetItem.DialogType := CharAt(Piece(SetList[i], U, 2), 1);
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SetItem.OIIEN := Piece(SetList[i], U, 4);
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SetItem.InPkg := Piece(SetList[i], U, 5);
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// put the Owner form and reference number in the last item
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if i = Count - 1 then
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begin
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SetItem.OwnedBy := AnOwner;
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SetItem.RefNum := ARefNum;
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end;
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if not DeaCheckPassed(SetItem.OIIEN, SetItem.InPkg, AnEventType) then
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if InfoBox(TXT_DEAFAIL + Piece(SetList[i], U, 3) + TXT_INSTRUCT,
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'Warning', MB_OKCANCEL or MB_ICONWARNING) = IDOK then
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Continue
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else
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begin
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FClosebyDeaCheck := True;
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Close;
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Exit;
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end;
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lstSet.Items.InsertObject(InsertAt, Piece(SetList[i], U, 3), SetItem);
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Inc(InsertAt);
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end;
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PushKeyVars(KeyVarStr);
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DoNextItem;
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end;
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procedure TfrmOMSet.DoNextItem;
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var
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SetItem: TSetItem;
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theOwner: TComponent;
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procedure SkipToNext;
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begin
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lstSet.Checked[lstSet.ItemIndex] := True;
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DoNextItem;
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end;
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begin
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DoingNextItem := true;
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//frmFrame.UpdatePtInfoOnRefresh;
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if FClosing then Exit;
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if frmOrders <> nil then
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begin
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if (frmOrders.TheCurrentView<>nil) and (frmOrders.TheCurrentView.EventDelay.PtEventIFN>0)
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and IsCompletedPtEvt(frmOrders.TheCurrentView.EventDelay.PtEventIFN) then
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begin
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FDelayEvent.EventType := #0;
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FDelayEvent.EventIFN := 0;
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FDelayEvent.TheParent := TParentEvent.Create;
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FDelayEvent.EventName := '';
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FDelayEvent.PtEventIFN := 0;
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end;
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end;
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with lstSet do
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begin
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if ItemIndex >= Items.Count - 1 then
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begin
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Close;
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Exit;
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end;
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ItemIndex := ItemIndex + 1;
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SetItem := TSetItem(Items.Objects[ItemIndex]);
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case SetItem.DialogType of
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'A': if not ActivateAction(IntToStr(SetItem.DialogIEN), Self, ItemIndex) then
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begin
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if IsCreatedByMenu(SetItem) and (lstSet.ItemIndex < lstSet.Items.Count - 1) then
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lstSet.Checked[lstSet.ItemIndex] := True
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else SkipToNext;
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end;
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'D', 'Q': if not ActivateOrderDialog(IntToStr(SetItem.DialogIEN), FDelayEvent, Self, ItemIndex) then
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begin
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if IsCreatedByMenu(SetItem) and (lstSet.ItemIndex < lstSet.Items.Count - 1) then
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lstSet.Checked[lstSet.ItemIndex] := True
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else SkipToNext;
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end;
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'M': if ActivateOrderMenu( IntToStr(SetItem.DialogIEN), FDelayEvent, Self, ItemIndex)
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then Inc(FActiveMenus)
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else
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begin
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if IsCreatedByMenu(SetItem) and (lstSet.ItemIndex < lstSet.Items.Count - 1) then
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lstSet.Checked[lstSet.ItemIndex] := True
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else
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SkipToNext;
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end;
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'O': begin
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if (Self.Owner.Name = 'frmOMNavA') then theOwner := Self.Owner else theOwner := self;
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if not ActivateOrderSet( IntToStr(SetItem.DialogIEN), FDelayEvent, theOwner, ItemIndex) then
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begin
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if IsCreatedByMenu(SetItem) and (lstSet.ItemIndex < lstSet.Items.Count - 1) then
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lstSet.Checked[lstSet.ItemIndex] := True
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else SkipToNext;
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end;
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end;
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else begin
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InfoBox('Unsupported dialog type: ' + SetItem.DialogType, 'Error', MB_OK);
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SkipToNext;
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end;
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end; {case}
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end; {with lstSet}
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DoingNextItem := false;
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end;
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procedure TfrmOMSet.UMDelayEvent(var Message: TMessage);
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begin
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// ignore if delay from other than current itemindex
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// (prevents completion of an order set from calling DoNextItem)
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if Message.WParam = lstSet.ItemIndex then
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if lstSet.ItemIndex < lstSet.Items.Count - 1 then DoNextItem else Close;
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if CloseRequested then
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Close;
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end;
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procedure TfrmOMSet.UMDestroy(var Message: TMessage);
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{ Received whenever activated item is finished. Posts to Owner if last item in the set. }
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var
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SetItem: TSetItem;
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RefNum: Integer;
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begin
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RefNum := Message.WParam;
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lstSet.Checked[RefNum] := True;
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SetItem := TSetItem(lstSet.Items.Objects[RefNum]);
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if SetItem.DialogType = 'M' then Dec(FActiveMenus);
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if (SetItem.OwnedBy <> nil) and (SetItem.DialogType <> 'O') then
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begin
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PopKeyVars;
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if ((lstSet.ItemIndex = lstSet.Count - 1) and (lstSet.Checked[lstSet.ItemIndex] = True)) then Close;
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if {(SetItem.OwnedBy <> Self) and} (SetItem.OwnedBy is TWinControl) then
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begin
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SendMessage(TWinControl(SetItem.OwnedBy).Handle, UM_DESTROY, SetItem.RefNum, 0);
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//Exit;
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end;
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end;
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// let menu or dialog finish closing before going on to next item in the order set
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While RefNum <= lstSet.Items.Count - 2 do
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begin
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if not (lstSet.Checked[RefNum+1]) then Break
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else
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begin
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RefNum := RefNum + 1;
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lstSet.ItemIndex := RefNum;
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end;
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end;
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PostMessage(Handle, UM_DELAYEVENT, RefNum, 0);
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end;
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procedure TfrmOMSet.FormCreate(Sender: TObject);
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begin
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FActiveMenus := 0;
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FClosing := False;
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FClosebyDeaCheck := False;
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NoFresh := True;
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CloseRequested := false;
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DoingNextItem := false;
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end;
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procedure TfrmOMSet.FormDestroy(Sender: TObject);
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var
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i: Integer;
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begin
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with lstSet do for i := 0 to Items.Count - 1 do TSetItem(Items.Objects[i]).Free;
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DestroyingOrderSet;
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end;
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procedure TfrmOMSet.FormCloseQuery(Sender: TObject; var CanClose: Boolean);
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{ if this is not the last item in the set, prompt whether to interrupt processing }
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begin
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if FClosebyDeaCheck then
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CanClose := True
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else if lstSet.ItemIndex < (lstSet.Items.Count - 1)
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then CanClose := InfoBox(TX_STOP, TC_STOP, MB_YESNO) = IDYES;
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end;
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procedure TfrmOMSet.FormClose(Sender: TObject; var Action: TCloseAction);
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{ Notify remaining owners that their item is done (or - really never completed) }
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var
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i: Integer;
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SetItem: TSetItem;
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begin
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// do we need to iterate thru and send messages where OwnedBy <> nil?
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FClosing := True;
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for i := 1 to FActiveMenus do PopLastMenu;
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if lstSet.Items.Count > 0 then
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begin
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if lstSet.ItemIndex < 0 then lstSet.ItemIndex := 0;
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with lstSet do for i := ItemIndex to Items.Count - 1 do
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begin
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SetItem := TSetItem(lstSet.Items.Objects[i]);
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if (SetItem.OwnedBy <> nil) and (SetItem.OwnedBy is TWinControl)
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then SendMessage(TWinControl(SetItem.OwnedBy).Handle, UM_DESTROY, SetItem.RefNum, 0);
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end;
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end;
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SaveUserBounds(Self);
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NoFresh := False;
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Action := caFree;
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end;
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procedure TfrmOMSet.cmdInteruptClick(Sender: TObject);
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begin
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if DoingNextItem then
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CloseRequested := true //Fix for CQ: 8297
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else
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Close;
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end;
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function TfrmOMSet.DeaCheckPassed(OIIens: string; APkg: string; AnEventType: Char): boolean;
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var
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tmpIenList: TStringList;
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i: integer;
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isInpt: boolean;
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begin
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Result := True;
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if Pos('PS',APkg) <> 1 then
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Exit;
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if Length(OIIens)=0 then Exit;
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tmpIenList := TStringList.Create;
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PiecesToList(OIIens,';',TStrings(tmpIenList));
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case AnEventType of
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'A','T': isInpt := True;
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'D': isInpt := False;
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else isInpt := Patient.Inpatient;
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end;
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for i := 0 to tmpIenList.Count - 1 do
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if DEACheckFailed(StrToIntDef(tmpIenList[i],0), isInpt) then
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begin
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Result := False;
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Break;
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end;
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end;
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function TfrmOMSet.IsCreatedByMenu(ASetItem: TSetItem): boolean;
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begin
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Result := False;
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if (AsetItem.OwnedBy <> nil) and (ASetItem.OwnedBy.Name = 'frmOMNavA') then
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Result := True;
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end;
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end.
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