void ApplyCascadingStyleSheet()
{
if (control != null)
{
IHTMLDocument2 htmlDoc = control.GetDocument();
if (htmlDoc != null)
{
htmlDoc.CreateStyleSheet(cssStyleSheet, 0);
}
}
}
///////////////////////////////////////////////////////////////////////
// Methods
public virtual bool InitPreview(string baseUrl)
{
bool result = false;
IHTMLStyleSheet previewStyleSheet;
IHTMLStyleSheetRulesCollection rulesCollection;
IHTMLStyleSheetRule style;
IHTMLElement documentElem;
IHTMLBodyElement bodyElem;
try {
if ((baseUrl != null) && (baseUrl.Length != 0))
{
SetBaseHref(baseUrl);
}
previewStyleSheet = previewDocument.CreateStyleSheet("", 0);
if (previewStyleSheet == null)
{
throw new Exception("Failed to create preview style sheet");
}
previewStyleSheet.SetCssText(PREVIEW_CSS);
documentElem = previewDocument.GetBody();
if (documentElem == null)
{
throw new Exception("Failed to get body element from preview");
}
documentElem.SetInnerHTML(PREVIEW_HTML);
bodyElem = (IHTMLBodyElement)documentElem;
bodyElem.SetScroll("no");
previewElement = GetElement("divPreview");
if (previewElement == null)
{
throw new Exception("Failed to get preview element");
}
sharedElement = GetElement("divShared");
if (sharedElement == null)
{
throw new Exception("Failed to get shared element");
}
rulesCollection = previewStyleSheet.GetRules();
if (rulesCollection == null)
{
throw new Exception("Failed to get style rules collection");
}
style = (IHTMLStyleSheetRule)rulesCollection.Item(0);
if (style == null)
{
throw new Exception("Failed to get style rule for parsing");
}
parseStyle = style.GetStyle();
if (parseStyle == null)
{
throw new Exception("Failed to get rule's style");
}
result = true;
}
catch (Exception e) {
Debug.Fail(e.ToString());
previewDocument = null;
}
return(result);
}
