public virtual void OnWizardPreNext(WizardPageEventArgs e)
{
if (WizardPreNext != null)
{
WizardPreNext(this, e);
}
}
public virtual void OnWizardBack(WizardPageEventArgs e)
{
if (WizardBack != null)
{
WizardBack(this, e);
}
}
private void backButton_Click(object sender, System.EventArgs e)
{
WizardPageEventArgs wpea = PreChangePage(-1);
_activePage.OnWizardBack(wpea);
PostChangePage(wpea);
}
public virtual void OnWizardNewStart(WizardPageEventArgs e)
{
if (WizardNewStart != null)
{
WizardNewStart(this, e);
}
}
private void PostChangePage(WizardPageEventArgs e)
{
if (!e.Cancel)
{
SetActivePage(e.NewPage);
}
}
private WizardPageEventArgs PreChangePage(int delta)
{
int nextIndex;
if (delta == 0)
{
nextIndex = 0;
}
else
{
// Figure out which page is next.
int activeIndex = GetActiveIndex();
nextIndex = activeIndex + delta;
if (nextIndex < 0 || nextIndex >= _pages.Count)
{
nextIndex = activeIndex;
}
}
// Fill in the event args.
WizardPage newPage = (WizardPage)_pages[nextIndex];
WizardPageEventArgs e = new WizardPageEventArgs();
e.NewPage = newPage.Name;
e.Cancel = false;
return(e);
}
private void btnStart_Click(object sender, EventArgs e)
{
WizardPageEventArgs wpea = PreChangePage(0);
_activePage.OnWizardBack(wpea);
_activePage.OnWizardNewStart(wpea);
PostChangePage(wpea);
}
private void nextButton_Click(object sender, System.EventArgs e)
{
WizardPageEventArgs wpea2 = new WizardPageEventArgs();
wpea2.NewPage = _activePage.Name;
_activePage.OnWizardPreNext(wpea2);
if (_activePage.AllowNext)
{
WizardPageEventArgs wpea = PreChangePage(+1);
_activePage.OnWizardNext(wpea);
PostChangePage(wpea);
}
}
private void finishButton_Click(object sender, System.EventArgs e)
{
WizardPageEventArgs wpea2 = new WizardPageEventArgs();
wpea2.NewPage = _activePage.Name;
_activePage.OnWizardPreNext(wpea2);
if (_activePage.AllowNext)
{
WizardPageEventArgs wpea = PreChangePage(+1);
_activePage.OnWizardNext(wpea);
PostChangePage(wpea);
}
//CancelEventArgs cea = new CancelEventArgs();
//_activePage.OnWizardFinish(cea);
//if (cea.Cancel)
// return;
//this.DialogResult = DialogResult.OK;
//this.Close();
}