unit fROServerClassForm;

interface

uses
  Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms,
  Dialogs, StdCtrls, ExtCtrls, Buttons;

type
  TROServerClassForm = class(TForm)
    rgClassType: TRadioGroup;
    GroupBox1: TPanel;
    lbDescription: TLabel;
    Image2: TImage;
    Bevel2: TBevel;
    Panel1: TPanel;
    btn_Ok: TBitBtn;
    Button2: TBitBtn;
    Bevel3: TBevel;
    lbl_Caption: TLabel;
    Label2: TLabel;
    procedure FormCreate(Sender: TObject);
    procedure rgClassTypeClick(Sender: TObject);
  private
    function GetServerClassName : string;
    function GetRequiredUnits: string;

  public
    property ServerClassName : string read GetServerClassName;
    property RequiredUnits : string read GetRequiredUnits;
  end;

var
  ROServerClassForm: TROServerClassForm;

function SelectROServerClassType(const ServiceName : string; out aServerClassname : string; out someRequiredUnits : string) : boolean;

implementation

uses uRODLGenTools, uROServer, uRORemoteDataModule;

{$R *.dfm}

function SelectROServerClassType(const ServiceName : string; out aServerClassname : string; out someRequiredUnits : string) : boolean;
begin
  with TROServerClassForm.Create(NIL) do try
    Caption := Format(Caption, [ServiceName]);
    lbl_Caption.Caption := Format(lbl_Caption.Caption, [ServiceName]);

    result := (ShowModal=mrOK);
    aServerClassname := ServerClassName;
    someRequiredUnits := RequiredUnits;
  finally
    Free;
  end;
end;

procedure TROServerClassForm.FormCreate(Sender: TObject);
var i : integer;
    s : string;
begin
  rgClassType.Items.Clear;

  rgClassType.Items.Add('&Simple object');
  for i := (GetRODataModuleClassCount-1) downto 0 do begin
    s := GetRODataModuleClass(i).Alias;
    //if (i=0) then s := s+' (Reccommended)';
    if GetRODataModuleClass(i).ClassType = TRORemoteDataModule then
      s := s+' (recommended)';
    rgClassType.Items.Add(s);
  end;

  rgClassType.ItemIndex := 1; { we've added one additional item }

  //Height := (225*(GetRODataModuleClassCount+1)) div 3
  ClientHeight := 250 + (GetRODataModuleClassCount()*25);
end;

function TROServerClassForm.GetRequiredUnits: string;
begin
  if (rgClassType.ItemIndex=0)
    then result := ''
    else result := GetRODataModuleClass(GetRODataModuleClassCount-rgClassType.ItemIndex).RequiredUnits
end;

function TROServerClassForm.GetServerClassName : string;
begin
  if (rgClassType.ItemIndex=0)
    then result := TRORemotable.ClassName
    else result := GetRODataModuleClass(GetRODataModuleClassCount-rgClassType.ItemIndex).ClassType.ClassName
end;

procedure TROServerClassForm.rgClassTypeClick(Sender: TObject);
begin
  if (rgClassType.ItemIndex=0) then
    lbDescription.Caption := 'Non-visual Delphi object. Recommended for services that do not require additional components '+
                                  'and don''t need to provide the design time features of a data module.'
  else
    lbDescription.Caption := GetRODataModuleClass(GetRODataModuleClassCount-rgClassType.ItemIndex).Description;
end;

end.