public static bool AddEvent(SvgDocument doc, string eventname)
{
int num1 = CodeFunc.GetIndexOfString(doc.OuterXml, "function", eventname);
if (num1 >= 0)
{
return false;
}
XmlNode node1 = doc.DocumentElement.SelectSingleNode("*[name()='script']");
XmlElement element1 = doc.CreateElement(doc.Prefix, "script", doc.NamespaceURI);
if (node1 is XmlElement)
{
element1 = (XmlElement) node1;
}
element1.SetAttribute("type", doc.NamespaceURI, "text/ecmascript");
string text1 = string.Empty + "\n\tfunction " + eventname + "\n\t{\n\t\t\n\t}\n\t";
XmlNode node2 = element1.FirstChild;
XmlCDataSection section1 = null;
Label_0092:
if (node2 is XmlCDataSection)
{
section1 = (XmlCDataSection) node2;
}
else if (node2 != null)
{
node2 = node2.NextSibling;
goto Label_0092;
}
if (section1 == null)
{
section1 = doc.CreateCDataSection(text1);
element1.AppendChild(doc.CreateWhitespace("\n\t"));
element1.AppendChild(section1);
element1.AppendChild(doc.CreateWhitespace("\n\t"));
}
else
{
XmlNode node3 = section1.LastChild;
section1.Value = section1.Value + text1;
}
if (element1.ParentNode == null)
{
doc.DocumentElement.PrependChild(element1);
}
return true;
}