public void AddHtmlToWikiPage(string html, int row, int col, bool prepend = false)
{
// Reference code - OfficeDevPnP: https://github.com/OfficeDev/PnP/blob/master/OfficeDevPnP.Core/OfficeDevPnP.Core/AppModelExtensions/PageExtensions.cs
string wikiField = (string)ListItemAllFields["WikiField"];
XmlDocument xd = new XmlDocument();
xd.PreserveWhitespace = true;
xd.LoadXml(wikiField);
// Sometimes the wikifield content seems to be surrounded by an additional div?
XmlElement layoutsTable = xd.SelectSingleNode("div/div/table") as XmlElement;
if (layoutsTable == null)
{
layoutsTable = xd.SelectSingleNode("div/table") as XmlElement;
}
// Add the html content
XmlElement layoutsZoneInner = layoutsTable.SelectSingleNode(string.Format("tbody/tr[{0}]/td[{1}]/div/div", row, col)) as XmlElement;
if (layoutsZoneInner == null)
{
throw new ArgumentException("Unable to locate row and/or column to insert HTML into.");
}
XmlText text = xd.CreateTextNode("!!123456789!!");
if (prepend)
{
layoutsZoneInner.PrependChild(text);
}
else
{
layoutsZoneInner.AppendChild(text);
}
ListItemAllFields["WikiField"] = xd.OuterXml.Replace("!!123456789!!", html);;
ListItemAllFields.Update();
}
public void AddHtmlToWikiPage(string html)
{
ListItemAllFields["WikiField"] = html;
ListItemAllFields.Update();
}
