/// <summary>
/// Fires the CloseFromNextEvent
/// </summary>
/// <param name="e">The <see cref="PageEventArgs"/> instance containing the event data.</param>
/// <returns></returns>
public void OnCloseFromNext(PageEventArgs e)
{
if (CloseFromNext != null)
{
CloseFromNext(this, e);
}
}
/// <summary>
/// Fires the CloseFromBack Event
/// </summary>
/// <param name="wiz">Wizard to pass into the sender argument</param>
/// <returns>Index of Page that the event handlers would like to see next</returns>
public int OnCloseFromBack(Wizard wiz)
{
//Event args thinks that the next pgae will be the one before this one
var e = new PageEventArgs(wiz.PageIndex - 1, wiz.Pages);
//Tell anybody who listens
if (CloseFromBack != null)
{
CloseFromBack(wiz, e);
}
//And then tell whomever called me what the prefered page is
return(e.PageIndex);
}
/// <summary>
/// Closes the current page after a <see cref="WizardPage.CloseFromNext"/>, then moves to
/// the Next page and calls <see cref="WizardPage.ShowFromNext"/>
/// </summary>
public void Next()
{
Debug.Assert(PageIndex >= 0, "Page Index was below 0");
//Tell the Application I just closed a Page
var e = new PageEventArgs(PageIndex + 1, Pages);
vActivePage.OnCloseFromNext(e);
if (e.Cancel)
{
if (ParentForm != null)
{
this.ParentForm.DialogResult = DialogResult.None;
}
return;
}
//Did I just press Finish instead of Next
if (PageIndex < _pages.Count - 1 &&
(vActivePage.IsFinishPage == false || DesignMode))
{
ActivatePage(e.PageIndex);
//Tell the application, I have just shown a page
vActivePage.OnShowFromNext(this);
}
else
{
Debug.Assert(PageIndex < _pages.Count, "Error I've just gone past the finish",
"btnNext_Click tried to go to page " + Convert.ToString(PageIndex + 1)
+ ", but I only have " + Convert.ToString(_pages.Count));
//yep Finish was pressed
if (!DesignMode && ParentForm != null)
{
if (DialogResult != DialogResult.None && ParentForm.DialogResult != DialogResult)
{
ParentForm.DialogResult = DialogResult;
}
ParentForm.Close();
}
}
}
