/// <include file='doc\StyleBuilder.uex' path='docs/doc[@for="StyleBuilder.AddPage"]/*' />
/// <devdoc>
/// Add the specified page to the list of pages
/// </devdoc>
protected void AddPage(Type pageClass)
{
StyleBuilderPageSite pageNew = null;
if (pageCache != null)
{
// check if the page already exists in the cache
for (int i = 0; i < pageCache.Count; i++)
{
StyleBuilderPageSite pageExisting = (StyleBuilderPageSite)pageCache[i];
if (pageClass.Equals(pageExisting.GetPageClass()))
{
pageNew = pageExisting;
pageCache.RemoveAt(i);
break;
}
}
}
// create the page if it doesn't exist in the cache
if (pageNew == null)
{
pageNew = new StyleBuilderPageSite(pageClass);
}
pageList.Add(pageNew);
}
/// <include file='doc\StyleBuilderForm.uex' path='docs/doc[@for="StyleBuilderForm.OnSelChangePageSelector"]/*' />
/// <devdoc>
/// <para>[To be supplied.]</para>
/// </devdoc>
protected virtual void OnSelChangePageSelector(object source, TreeViewEventArgs e)
{
TreeNode tnodeSel = pageSelector.SelectedNode;
int treeIndex = tnodeSel.Index;
int pageIndex;
// map the tree index of the page (its position in the selector) to its
// index in the page array
for (pageIndex = 0; pageIndex < pages.Length; pageIndex++)
{
if (pages[pageIndex].GetUIIndex() == treeIndex)
{
break;
}
}
Debug.Assert((pageIndex >= 0) && (pageIndex < pages.Length),
"could not find page corresponding to node in page selector");
if (pageIndex == activePageIndex)
{
return;
}
StyleBuilderPageSite siteNew = pages[pageIndex];
IStyleBuilderPage pageNew = siteNew.GetPage();
// make sure the new page's window is created
IntPtr h = pageNew.GetPageControl().Handle;
// load the style into the page
siteNew.LoadPage(editingStyle);
// deactivate the current page if there is one
if (activePageIndex != -1)
{
StyleBuilderPageSite siteActive = pages[activePageIndex];
if (siteActive.GetPage().DeactivatePage(false, true) == false)
{
// the page cannot be deactivated
pageSelector.SelectedNode = pageSelector.Nodes[siteActive.GetUIIndex()];
return;
}
activePageIndex = -1;
}
// initialize the preview
fSupportsPreview = pageNew.SupportsPreview();
preview.ClearPreviewDocument(fSupportsPreview);
mshtmlControl.Visible = fSupportsPreview;
// initialize the state of the Help button
helpButton.Enabled = pageNew.SupportsHelp();
// activate the new page
activePageIndex = pageIndex;
pageNew.ActivatePage();
}
/// <include file='doc\StyleBuilderForm.uex' path='docs/doc[@for="StyleBuilderForm.OnClickBtnCancel"]/*' />
/// <devdoc>
/// <para>[To be supplied.]</para>
/// </devdoc>
protected virtual void OnClickBtnCancel(object source, EventArgs e)
{
if (activePageIndex != -1)
{
StyleBuilderPageSite siteActive = pages[activePageIndex];
siteActive.GetPage().DeactivatePage(true, false);
activePageIndex = -1;
}
Close();
DialogResult = DialogResult.Cancel;
}
/// <include file='doc\StyleBuilderForm.uex' path='docs/doc[@for="StyleBuilderForm.OnHelpRequested"]/*' />
/// <devdoc>
/// <para>[To be supplied.]</para>
/// </devdoc>
protected override void OnHelpRequested(HelpEventArgs e)
{
if (activePageIndex != -1)
{
StyleBuilderPageSite siteActive = pages[activePageIndex];
IStyleBuilderPage pageActive = siteActive.GetPage();
if (pageActive.SupportsHelp())
{
pageActive.Help();
}
}
}
/// <include file='doc\StyleBuilderForm.uex' path='docs/doc[@for="StyleBuilderForm.OnClickBtnOK"]/*' />
/// <devdoc>
/// <para>[To be supplied.]</para>
/// </devdoc>
protected virtual void OnClickBtnOK(object source, EventArgs e)
{
if (activePageIndex != -1)
{
StyleBuilderPageSite siteActive = pages[activePageIndex];
if (siteActive.GetPage().DeactivatePage(true, true) == false)
{
// the page cannot be deactivated
return;
}
activePageIndex = -1;
}
SavePages();
if (styleType == STYLE_TYPE_STRING)
{
SaveStringStyle();
}
Close();
DialogResult = DialogResult.OK;
}
/// <include file='doc\StyleBuilder.uex' path='docs/doc[@for="StyleBuilder.GetPages"]/*' />
/// <devdoc>
/// Returns the current page list
/// </devdoc>
internal StyleBuilderPageSite[] GetPages()
{
StyleBuilderPageSite[] pageArray = new StyleBuilderPageSite[pageList.Count];
pageList.CopyTo(pageArray, 0);
return(pageArray);
}
