55 lines
1.6 KiB
C#
55 lines
1.6 KiB
C#
|
using System;
|
|||
|
using System.Collections.Generic;
|
|||
|
using System.Linq;
|
|||
|
using System.Text;
|
|||
|
|
|||
|
namespace Help.HelpSystem
|
|||
|
{
|
|||
|
public static class HelpHtmlWrapper
|
|||
|
{
|
|||
|
public static void Find(object Document, string text)
|
|||
|
{
|
|||
|
var doc = Document as mshtml.IHTMLDocument2;
|
|||
|
if (doc == null || doc.body == null || text == "") return;
|
|||
|
|
|||
|
string html = doc.body.innerHTML;
|
|||
|
string temp = "";
|
|||
|
|
|||
|
int index = html.IndexOf(text, StringComparison.CurrentCultureIgnoreCase);
|
|||
|
while (index != -1)
|
|||
|
{
|
|||
|
int min = html.IndexOf('<', index);
|
|||
|
int max = html.IndexOf('>', index);
|
|||
|
|
|||
|
if (min <= max)
|
|||
|
{
|
|||
|
temp = "<span style=\"background: magenta;\">" + html.Substring(index, text.Length) + "</span>";
|
|||
|
html = html.Substring(0, index) + temp + html.Substring(index + text.Length);
|
|||
|
|
|||
|
index += temp.Length - text.Length;
|
|||
|
}
|
|||
|
|
|||
|
index = html.IndexOf(text, index + 1, StringComparison.CurrentCultureIgnoreCase);
|
|||
|
}
|
|||
|
|
|||
|
doc.body.innerHTML = html;
|
|||
|
}
|
|||
|
|
|||
|
public static string GetHtml(object document)
|
|||
|
{
|
|||
|
var doc = document as mshtml.IHTMLDocument2;
|
|||
|
if (doc == null || doc.body == null) return "";
|
|||
|
|
|||
|
return doc.body.innerHTML;
|
|||
|
}
|
|||
|
|
|||
|
public static void SetHtml(object document, string html)
|
|||
|
{
|
|||
|
var doc = document as mshtml.IHTMLDocument2;
|
|||
|
if (doc == null || doc.body == null) return;
|
|||
|
|
|||
|
doc.body.innerHTML = html;
|
|||
|
}
|
|||
|
}
|
|||
|
}
|