unit mvMain;

{$mode objfpc}{$H+}

interface

uses
  Classes, SysUtils, Forms, Controls, Graphics, Dialogs, ExtCtrls, StdCtrls,
  PrintersDlgs, VpBaseDS, VpIniDs, VpPrtPrvDlg, VpPrtFmtCBox,
  VpData, VpMonthView;

type

  { TForm1 }

  TForm1 = class(TForm)
    btnPrintPreview: TButton;
    btnPrint: TButton;
    Panel1: TPanel;
    PrintDialog1: TPrintDialog;
    VpControlLink1: TVpControlLink;
    VpIniDatastore1: TVpIniDatastore;
    VpMonthView1: TVpMonthView;
    VpPrintFormatComboBox1: TVpPrintFormatComboBox;
    VpPrintPreviewDialog1: TVpPrintPreviewDialog;
    procedure btnPrintPreviewClick(Sender: TObject);
    procedure btnPrintClick(Sender: TObject);
    procedure FormCreate(Sender: TObject);
  private

  public

  end;

var
  Form1: TForm1;

implementation

{$R *.lfm}

uses
  Printers;

{ TForm1 }

procedure TForm1.btnPrintPreviewClick(Sender: TObject);
var
  d1, d2: TDateTime;
begin
  d1 := EncodeDate(2022, 10, 1);
  d2 := EncodeDate(2022, 12, 31);
  VpPrintPreviewDialog1.StartDate := d1;
  VpPrintPreviewDialog1.EndDate := d2;
  if VpPrintPreviewDialog1.Execute then
    if PrintDialog1.Execute then begin
      Printer.BeginDoc;
      try
        VpPrintPreviewDialog1.ControlLink.Printer.Print(Printer, d1, d2);
      finally
        Printer.EndDoc;
       end;
    end;
end;

procedure TForm1.btnPrintClick(Sender: TObject);
var
  d1, d2: TDateTime;
begin
  d1 := EncodeDate(2022, 10, 1);
  d2 := EncodeDate(2022, 12, 31);
  Printer.BeginDoc;
  try
    VpControlLink1.Printer.Print(Printer, d1, d2);
  finally
    Printer.EndDoc;
  end;
end;

procedure TForm1.FormCreate(Sender: TObject);
begin
  if VpIniDatastore1.Resources.Count > 0 then
    VpIniDatastore1.Resource := VpIniDatastore1.Resources.Items[0];
  VpMonthView1.Date := EncodeDate(2022, 10, 1);

  // The following properties require v1.0.7+
  VpMonthView1.ApplyCategoryInfos := true;
  VpIniDatastore1.CategoryColorMap.Category0.UseForAllDayEvents := true;
  VpIniDatastore1.CategoryColorMap.Category1.UseForAllDayEvents := true;
  VpIniDatastore1.CategoryColorMap.Category2.UseForAllDayEvents := true;
  VpIniDatastore1.CategoryColorMap.Category3.UseForAllDayEvents := true;
  VpIniDatastore1.CategoryColorMap.Category4.UseForAllDayEvents := true;
end;

end.