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<< Click to Display Table of Contents >> Navigation: Demos > X > BackButton > ServerController.pas |
unit ServerController;
interface
uses
SysUtils, Classes, IWServerControllerBase, HTTPApp, IWContainer;
type
TIWServerController = class(TIWServerControllerBase)
procedure IWServerControllerBaseBackButton(ASubmittedSequence,
ACurrentSequence: Integer; AFormName: String; var VHandled,
VExecute: Boolean);
private
public
end;
implementation
{$R *.dfm}
uses
IWInit, Second, Third, Main, IWForm;
procedure TIWServerController.IWServerControllerBaseBackButton(
ASubmittedSequence, ACurrentSequence: Integer; AFormName: String;
var VHandled, VExecute: Boolean);
const
DefaultFormName = 'MainForm';
type
TIWFormClass = class of TIWForm;
var
LForm : TIWForm;
begin
// This is a generic back-button handler that can easily be adapted to
// your application
VHandled := True;
VExecute := True;
if AFormName = '' then
AFormName := DefaultFormName;
if WebApplication.FindComponent(AFormName) <> nil then
begin
WebApplication.SetActiveForm(WebApplication.FindComponent(AFormName) as
TIWContainer);
end else begin
try
LForm := TIWFormClass(FindClass('T' + AFormName)).Create(WebApplication);
WebApplication.SetActiveForm(LForm);
except
VHandled := false;
end;
end;
end;
initialization
TIWServerController.SetServerControllerClass;
end.