WizardControlBase Class

using DevExpress.XtraCharts.Wizard;
//... 

private void ShowNewWizard() {
    // Create a Wizard instance. 
    ChartWizard wiz = new ChartWizard(this.chartControl1);

    // Create a new group. 
    WizardGroup MyWizardGroup = wiz.RegisterGroup("NewGroup");

    // Create a new page with a "MyPage" name, "MyHeader" as a caption, "MyDesription"  
    // as a description, without image. It contains the UserControl1. 
    WizardPage MyWizardPage =  MyWizardGroup.RegisterPage(typeof(UserControl1), 
        "MyPage", "MyHeader", "MyDesription", null);

    // Subscribe to the InitializePage event. 
    MyWizardPage.InitializePage += new InitializePageEventHandler (MyWizardPage_InitializePage);

    // Invoke the Wizard. 
    wiz.ShowDialog();
}

void MyWizardPage_InitializePage(object sender, InitializePageEventArgs e) {
    e.Chart = ((UserControl1)e.Control).chartControl1;
}

Imports DevExpress.XtraCharts.Wizard
' ... 

Private Sub ShowNewWizard()
    ' Create a Wizard instance. 
    Dim wiz As New ChartWizard(Me.chartControl1)

    ' Create a new group. 
    Dim MyWizardGroup As WizardGroup = wiz.RegisterGroup("NewGroup")

    ' Create a new page with a "MyPage" name, "MyHeader" as a caption,  
    ' "MyDesription" as a description, without image. It contains the UserControl1. 
    Dim MyWizardPage As WizardPage = MyWizardGroup.RegisterPage(GetType(UserControl1), _
        "MyPage", "MyHeader", "MyDesription", Nothing)

    ' Subscribe to the InitializePage event. 
    AddHandler MyWizardPage.InitializePage, AddressOf MyWizardPage_InitializePage

    ' Invoke the Wizard. 
    wiz.ShowDialog()
End Sub 

Private Sub MyWizardPage_InitializePage(ByVal sender As Object, ByVal e As InitializePageEventArgs)
     e.Chart = DirectCast(e.Control, UserControl1).chartControl1
End Sub