sgcWizard, el asistente y stepper para Delphi, C++ Builder & .NET

#include <vcl.h>
#include <Vcl.StdCtrls.hpp>
#include "sgcUICore_Theme.hpp"
#include "sgcWizard_Model.hpp"
#include "sgcWizard_VCL.hpp"

class TWizardHandler : public TObject
{
public:
  TEdit *Name;
  void __fastcall BeforePageChange(TObject *Sender, int aFromIndex,
    int aToIndex, bool &aAllow);
  void __fastcall Finish(TObject *Sender);
};

void __fastcall TWizardHandler::BeforePageChange(TObject *Sender,
  int aFromIndex, int aToIndex, bool &aAllow)
{
  // veto: leaving Account forwards needs a name
  if ((aFromIndex == 1) && (aToIndex > aFromIndex))
    aAllow = !Name->Text.Trim().IsEmpty();
}

void __fastcall TWizardHandler::Finish(TObject *Sender)
{
  ShowMessage("Welcome, " + Name->Text);
}

void __fastcall CreateWizard(TForm *Form, TWizardHandler *Handler)
{
  // the wizard fills the form: stepper on the left, buttons at the bottom
  TsgcVCLWizard *Wizard = new TsgcVCLWizard(Form);
  Wizard->Parent = Form;
  Wizard->Align = alClient;
  Wizard->StepperPosition = wspLeft;
  Wizard->Theme = utDark;
  Wizard->NextCaption = "Continue";
  Wizard->FinishCaption = "Create account";
  // every page is a step of the stepper
  TsgcVCLWizardPage *Page = Wizard->AddPage("Welcome");
  Page->Description = "Start here";
  Page = Wizard->AddPage("Account");
  Page->Description = "Your details";
  Handler->Name = new TEdit(Form);
  Handler->Name->Parent = Page;
  Handler->Name->SetBounds(24, 24, 240, 24);
  // an optional page the user can skip: Next and Back jump over it
  Page = Wizard->AddPage("Options");
  Page->Description = "Optional";
  Page->Skip = true;
  Page = Wizard->AddPage("Done");
  Page->Description = "Summary";
  Wizard->ActivePageIndex = 0;
  Wizard->OnBeforePageChange = Handler->BeforePageChange;
  Wizard->OnFinish = Handler->Finish;
}

using System;
using System.Windows.Forms;
using esegece.sgcUICore;
using esegece.sgcWizard;

internal class MainForm : Form
{
    private readonly TsgcWinFormsWizard Wizard = new TsgcWinFormsWizard();
    private readonly TextBox txtName = new TextBox();

    public MainForm()
    {
        // the wizard fills the form: stepper on the left, buttons at the bottom
        Wizard.Dock = DockStyle.Fill;
        Wizard.StepperPosition = TsgcWizardStepperPosition.wspLeft;
        Wizard.Theme = TsgcUITheme.utDark;
        Wizard.NextCaption = "Continue";
        Wizard.FinishCaption = "Create account";
        Controls.Add(Wizard);
        // every page is a step of the stepper
        TsgcWinFormsWizardPage oPage = Wizard.AddPage("Welcome");
        oPage.Description = "Start here";
        oPage = Wizard.AddPage("Account");
        oPage.Description = "Your details";
        txtName.SetBounds(24, 24, 240, 24);
        oPage.Controls.Add(txtName);
        // an optional page the user can skip: Next and Back jump over it
        oPage = Wizard.AddPage("Options");
        oPage.Description = "Optional";
        oPage.Skip = true;
        oPage = Wizard.AddPage("Done");
        oPage.Description = "Summary";
        Wizard.ActivePageIndex = 0;
        Wizard.OnBeforePageChange = WizardBeforePageChange;
        Wizard.OnFinish = sender => MessageBox.Show("Welcome, " + txtName.Text);
    }

    private void WizardBeforePageChange(object sender, int aFromIndex, int aToIndex, ref bool aAllow)
    {
        // veto: leaving Account forwards needs a name
        if (aFromIndex == 1 && aToIndex > aFromIndex)
            aAllow = txtName.Text.Trim() != "";
    }
}

dotnet add package esegece.sgcWizard.WinForms