source: cprs/branches/HealthSevak-CPRS/CPRS-Chart/fPtDemo.pas@ 1763

unit fPtDemo;

interface

uses
  Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
  StdCtrls, ExtCtrls, ORCtrls, ORFn, ComCtrls, fBase508Form,
  VA508AccessibilityManager, uReports;

type
  TfrmPtDemo = class(TfrmBase508Form)
    lblFontTest: TLabel;
    memPtDemo: TRichEdit;
    pnlTop: TORAutoPanel;
    cmdNewPt: TButton;
    cmdClose: TButton;
    cmdPrint: TButton;
    dlgPrintReport: TPrintDialog;
    procedure cmdCloseClick(Sender: TObject);
    procedure cmdNewPtClick(Sender: TObject);
    procedure FormCreate(Sender: TObject);
    procedure cmdPrintClick(Sender: TObject);
  private
    { Private declarations }
    FNewPt: Boolean;
  public
    { Public declarations }
  end;

procedure PatientInquiry(var NewPt: Boolean);

implementation

{$R *.DFM}

uses rCover, rReports, Printers, uCore;

procedure PatientInquiry(var NewPt: Boolean);
{ displays patient demographics, returns true in NewPt if the user pressed 'Select New' btn }
var
  frmPtDemo: TfrmPtDemo;
begin
  if StrToInt64Def(Patient.DFN, 0) <= 0 then exit;
  frmPtDemo := TfrmPtDemo.Create(Application);
  try
    with frmPtDemo do
    begin
      frmPtDemo.ShowModal;
      NewPt := FNewPt;
    end; {with frmPtDemo}
  finally
    frmPtDemo.Release;
  end;
end;

procedure TfrmPtDemo.FormCreate(Sender: TObject);
var
  i, MaxWidth, AWidth, AHeight: Integer;
  Rect: TRect;
begin
  FNewPt := False;
  LoadDemographics(memPtDemo.Lines);
  memPtDemo.SelStart := 0;
  ResizeAnchoredFormToFont(self);
  MaxWidth := 350;                                // make sure at least 350 wide
  for i := 0 to memPtDemo.Lines.Count - 1 do
  begin
    AWidth := lblFontTest.Canvas.TextWidth(memPtDemo.Lines[i]);
    if AWidth > MaxWidth then MaxWidth := AWidth;
  end;
  { width = borders + inset of memo box (left=8) }
  MaxWidth := MaxWidth + (GetSystemMetrics(SM_CXFRAME) * 2)
                       + GetSystemMetrics(SM_CXVSCROLL) + 16;
  { height = height of lines + title bar + borders + 4 lines (room for buttons) }
  AHeight := ((memPtDemo.Lines.Count + 4) * (lblFontTest.Height + 1))
             + (GetSystemMetrics(SM_CYFRAME) * 3) + GetSystemMetrics(SM_CYCAPTION);
  AHeight := HigherOf(AHeight, 250);              // make sure at least 250 high
  if AHeight > (Screen.Height - 120) then AHeight := Screen.Height - 120;
  if MaxWidth > Screen.Width then MaxWidth := Screen.Width;
  Width := MaxWidth;
  Height := AHeight;
  Constraints.MinHeight := pnlTop.Height + GetSystemMetrics(SM_CYCAPTION) + GetSystemMetrics(SM_CYHSCROLL) + 7;
  Rect := BoundsRect;
  ForceInsideWorkArea(Rect);
  BoundsRect := Rect;
end;

procedure TfrmPtDemo.cmdNewPtClick(Sender: TObject);
begin
  FNewPt := True;
  Close;
end;

procedure TfrmPtDemo.cmdCloseClick(Sender: TObject);
begin
  Close;
end;

procedure TfrmPtDemo.cmdPrintClick(Sender: TObject);
var
  AHeader: TStringList;
  memPrintReport: TRichEdit;
  StartLine, MaxLines, LastLine, ThisPage, i: integer;
  ErrMsg: string;
  RemoteSiteID: string;    //for Remote site printing
  RemoteQuery: string;    //for Remote site printing
const
  PAGE_BREAK = '**PAGE BREAK**';
begin
  RemoteSiteID := '';
  RemoteQuery := '';
  if dlgPrintReport.Execute then
    begin
      AHeader := TStringList.Create;
      CreatePatientHeader(AHeader, Self.Caption);
      memPrintReport := CreateReportTextComponent(Self);
      try
        MaxLines := 60 - AHeader.Count;
        LastLine := 0;
        ThisPage := 0;
        with memPrintReport do
          begin
            StartLine := 4;
            repeat
              with Lines do
                begin
                  for i := StartLine to MaxLines do
                    //if i < memPtDemo.Lines.Count - 1 then
                    if i < memPtDemo.Lines.Count then
                      Add(memPtDemo.Lines[LastLine + i])
                    else
                      Break;
                  LastLine := LastLine + i;
                  Add(' ');
                  Add(' ');
                  Add(StringOfChar('-', 74));
                  if LastLine >= memPtDemo.Lines.Count - 1 then
                    Add('End of report')
                  else
                    begin
                      ThisPage := ThisPage + 1;
                      Add('Page ' + IntToStr(ThisPage));
                      Add(PAGE_BREAK);
                      StartLine := 0;
                    end;
                end;
              until LastLine >= memPtDemo.Lines.Count - 1;
            PrintWindowsReport(memPrintReport, PAGE_BREAK, Self.Caption, ErrMsg, True);
          end;
      finally
        memPrintReport.Free;
        AHeader.Free;
      end;
    end;
  memPtDemo.SelStart := 0;
  memPtDemo.Invalidate;
end;

end.