source: cprs/trunk/CPRS-Chart/Encounter/fPCEProvider.pas@ 819

unit fPCEProvider;

interface

uses
  Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
  StdCtrls, ORCtrls, ExtCtrls, uPCE, ORFn;

type
  TfrmPCEProvider = class(TForm)
    cboPrimary: TORComboBox;
    lblMsg: TMemo;
    btnYes: TButton;
    btnNo: TButton;
    btnSelect: TButton;
    Spacer1: TLabel;
    procedure cboPrimaryNeedData(Sender: TObject; const StartFrom: String;
      Direction, InsertAt: Integer);
    procedure cboPrimaryChange(Sender: TObject);
    procedure FormCreate(Sender: TObject);
    procedure btnSelectClick(Sender: TObject);
  private
    FPCEData: TPCEData;
    FUseDefault: boolean;
    FIEN: array[boolean] of Int64;
    FName: array[boolean] of string;
  public
    procedure AskUser(ForceSelect: boolean);
  end;

function NoPrimaryPCEProvider(AProviders: TPCEProviderList; PCEData: TPCEData): boolean;

implementation

uses rCore, uCore, rTIU, rPCE;

{$R *.DFM}

const
  AreYouStr = 'Are You, ';
  PEPStr2 = ' the Primary Provider for this Encounter';
  PEPStr = PEPStr2 + '?';
  IsStr = 'Is ';
  SelectStr = 'Please Select' + PEPStr2 + '.';

function NoPrimaryPCEProvider(AProviders: TPCEProviderList; PCEData: TPCEData): boolean;
var
  frmPCEProvider: TfrmPCEProvider;
  idx: integer;
  b: boolean;
  X: string;
  mr: TModalResult;

begin
  if(AProviders.PrimaryIdx < 0) then
    SetDefaultProvider(AProviders, PCEData);
  if(AProviders.PrimaryIdx < 0) then
  begin
    frmPCEProvider := TfrmPCEProvider.Create(Application);
    try
      with frmPCEProvider do
      begin
        FPCEData := PCEData;
        for b := FALSE to TRUE do
        begin
          FIEN[b] := AProviders.PendingIEN(b);
          FName[b] := AProviders.PendingNAME(b);
        end;
        if(FIEN[TRUE] = 0) and (FIEN[FALSE] = 0) then
        begin
          AskUser(TRUE);
          mr := ModalResult;
        end
        else
        begin
          FUseDefault := TRUE;
          AskUser(FALSE);
          mr := ModalResult;
          if((mr in [mrAbort, mrNo]) and (FIEN[TRUE] <> FIEN[FALSE])) then
          begin
            FUseDefault := FALSE;
            AskUser(FALSE);
            mr := ModalResult;
          end;
        end;
        if (mr = mrYes) then
        begin
          AProviders.AddProvider(IntToStr(FIEN[FUseDefault]), FName[FUseDefault], TRUE);
        end
        else
        if (mr = mrOK) then
        begin
          idx := cboPrimary.ItemIndex;
          if(idx >= 0) then
          begin
            X := frmPCEProvider.cboPrimary.Items[idx];
            AProviders.AddProvider(Piece(X, U, 1), Piece(X, U, 2), TRUE);
          end;
        end;
      end;
    finally
      frmPCEProvider.Free;
    end;
    Result := (AProviders.PrimaryIdx < 0);
  end
  else
    Result := FALSE;
end;

{ TfrmPCEProvider }

procedure TfrmPCEProvider.cboPrimaryNeedData(Sender: TObject;
  const StartFrom: String; Direction, InsertAt: Integer);
begin
  if(FPCEData.VisitCategory = 'E') then
    cboPrimary.ForDataUse(SubSetOfPersons(StartFrom, Direction))
  else
    cboPrimary.ForDataUse(SubSetOfUsersWithClass(StartFrom, Direction,
                                                 FloatToStr(FPCEData.PersonClassDate)));
end;

procedure TfrmPCEProvider.cboPrimaryChange(Sender: TObject);
var
  txt: string;

begin
  if(cboPrimary.ItemIEN <> 0) and (FPCEData.VisitCategory <> 'E') then
  begin
    txt := InvalidPCEProviderTxt(cboPrimary.ItemIEN, FPCEData.PersonClassDate);
    if(txt <> '') then
    begin
      InfoBox(cboPrimary.DisplayText[cboPrimary.ItemIndex] + txt, TX_BAD_PROV, MB_OK);
      cboPrimary.ItemIndex := -1;
    end;
  end;
end;

procedure TfrmPCEProvider.FormCreate(Sender: TObject);
begin
  ResizeAnchoredFormToFont(self);
  ClientHeight := cboPrimary.Top;
end;

procedure TfrmPCEProvider.btnSelectClick(Sender: TObject);
begin
  ClientHeight := cboPrimary.Top + cboPrimary.Height + 5;
  cboPrimary.Visible := TRUE;
  btnSelect.Visible := FALSE;
  btnYes.Caption := '&OK';
  btnYes.ModalResult := mrOK;
  btnNo.Caption := '&Cancel';
  btnNo.ModalResult := mrCancel;
  lblMsg.Text := SelectStr;
  cboPrimary.Caption := lblMsg.Text;
  cboPrimary.InitLongList(User.Name);
end;

procedure TfrmPCEProvider.AskUser(ForceSelect: boolean);
var
  msg: string;

begin
  if(ForceSelect) then
  begin
    btnSelectClick(Self);
  end
  else
  begin
    if(FIEN[FUseDefault] = 0) then
    begin
      ModalResult := mrAbort;
      exit;
    end
    else
    begin
      if(FIEN[FUseDefault] = User.DUZ) then
        msg := AreYouStr + FName[FUseDefault] + ',' + PEPStr
      else
        msg := IsStr + FName[FUseDefault] + PEPStr;
    end;
    lblMsg.text := msg;
    cboPrimary.Caption := lblMsg.text;
  end;
  ShowModal;
end;

end.