source: trunk/Forms/UFormExport.pas

unit UFormExport;

{$mode delphi}

interface

uses
  Classes, SysUtils, FileUtil, Forms, Controls, Graphics, Dialogs, StdCtrls,
  UJobProgressView;

type

  { TFormExport }

  TFormExport = class(TForm)
    ButtonProcess: TButton;
    ButtonSaveToFile: TButton;
    ComboBoxDataFormat: TComboBox;
    Memo1: TMemo;
    SaveDialog1: TSaveDialog;
    procedure ButtonProcessClick(Sender: TObject);
    procedure ButtonSaveToFileClick(Sender: TObject);
    procedure FormClose(Sender: TObject; var CloseAction: TCloseAction);
    procedure FormCreate(Sender: TObject);
    procedure FormShow(Sender: TObject);
  private
    ItemCount: Integer;
    Content: string;
    procedure JobExportCSV(Job: TJob);
    procedure JobExportMediaWiki(Job: TJob);
    procedure JobExportMediaWikiTable(Job: TJob);
  public
    { public declarations }
  end;

var
  FormExport: TFormExport;

implementation

{$R *.lfm}

uses
  UCore, UAcronym;

resourcestring
  SExportedAcronyms = 'Exported %d acronyms';
  SExporting = 'Exporting';

{ TFormExport }

procedure TFormExport.ButtonSaveToFileClick(Sender: TObject);
begin
  if ComboBoxDataFormat.ItemIndex = 0 then SaveDialog1.DefaultExt := '.csv';
  if ComboBoxDataFormat.ItemIndex = 1 then SaveDialog1.DefaultExt := '.txt';
  if ComboBoxDataFormat.ItemIndex = 2 then SaveDialog1.DefaultExt := '.txt';
  if SaveDialog1.Execute then begin
    Memo1.Lines.SaveToFile(SaveDialog1.FileName);
  end;
end;

procedure TFormExport.FormClose(Sender: TObject; var CloseAction: TCloseAction);
begin
  Core.PersistentForm1.Save(Self);
end;

procedure TFormExport.FormCreate(Sender: TObject);
begin
  Core.Translator.TranslateComponentRecursive(Self);
  Core.ThemeManager.UseTheme(Self);
end;

procedure TFormExport.FormShow(Sender: TObject);
begin
  Core.PersistentForm1.Load(Self);
end;

procedure TFormExport.JobExportCSV(Job: TJob);
var
  I: Integer;
  J: Integer;
begin
  Job.Progress.Max := Core.AcronymDb.Acronyms.Count;
  ItemCount := 0;
  Content := '';
  for I := 0 to Core.AcronymDb.Acronyms.Count - 1 do
  with TAcronym(Core.AcronymDb.Acronyms[I]) do begin
    for J := 0 to Meanings.Count - 1 do
    with TAcronymMeaning(Meanings[J]) do begin
      Content := Content + '"' + Acronym.Name + '","' + Name + '","' + Description + '","' + Categories.GetString + '"' + LineEnding;
      Inc(ItemCount);
    end;
    Job.Progress.Increment;
    if Job.Terminate then Break;
  end;
end;

procedure TFormExport.JobExportMediaWiki(Job: TJob);
var
  I: Integer;
  J: Integer;
begin
  Job.Progress.Max := Core.AcronymDb.Acronyms.Count;
  ItemCount := 0;
  Content := '';
  for I := 0 to Core.AcronymDb.Acronyms.Count - 1 do
  with TAcronym(Core.AcronymDb.Acronyms[I]) do begin
    Content := Content + '; ' + Name + LineEnding;
    for J := 0 to Meanings.Count - 1 do
    with TAcronymMeaning(Meanings[J]) do begin
      Content := Content + ': ' + Name + LineEnding;
      Inc(ItemCount);
    end;
    Job.Progress.Increment;
    if Job.Terminate then Break;
  end;
end;

procedure TFormExport.JobExportMediaWikiTable(Job: TJob);
var
  I: Integer;
  J: Integer;
begin
  Job.Progress.Max := Core.AcronymDb.Acronyms.Count;
  ItemCount := 0;
  Content := '{| class="wikitable sortable"' + LineEnding +
    '! Name !! Meaning !! Description !! Categories' + LineEnding;
  for I := 0 to Core.AcronymDb.Acronyms.Count - 1 do
  with TAcronym(Core.AcronymDb.Acronyms[I]) do begin
    for J := 0 to Meanings.Count - 1 do
    with TAcronymMeaning(Meanings[J]) do begin
      Content := Content + '|-' + LineEnding +
        '| ' + Acronym.Name + LineEnding + '| ' + Name + LineEnding +
        '| ' + Description + LineEnding + '| ' + Categories.GetString + LineEnding;
      Inc(ItemCount);
    end;
    Job.Progress.Increment;
    if Job.Terminate then Break;
  end;
  Content := Content + '|}' + LineEnding;
end;

procedure TFormExport.ButtonProcessClick(Sender: TObject);
begin
  if ComboBoxDataFormat.ItemIndex = 0 then
    Core.JobProgressView1.AddJob(SExporting, JobExportCSV);
  if ComboBoxDataFormat.ItemIndex = 1 then
    Core.JobProgressView1.AddJob(SExporting, JobExportMediaWiki);
  if ComboBoxDataFormat.ItemIndex = 2 then
    Core.JobProgressView1.AddJob(SExporting, JobExportMediaWikiTable);
  Core.JobProgressView1.Start;
  Memo1.Lines.Text := Content;
  ShowMessage(Format(SExportedAcronyms, [ItemCount]));
end;

end.