void PrintArticle(RSSItem article)//Для одной записи
{
webBrowser1.NavigateToString("<html>" + "<head>" + "<meta http-equiv='Content-Type' content='text/html;charset=UTF-8'>" + "<style type='text/css'>" + "A{color:#483D8B; text-decoration:none; font:Verdana;}" + "pre{font-family:courier;color:#000000;" +
"background-color:#dfe2e5;padding-top:5pt;padding-left:5pt;" +
"padding-bottom:5pt;border-top:1pt solid #87A5C3;" +
"border-bottom:1pt solid #87A5C3;border-left:1pt solid #87A5C3;" +
"border-right : 1pt solid #87A5C3; text-align : left;}" +
" img{width:100; height:50;}" +
"</style>" +
"</head>" +
"<body>" +
@"<font size=""2"" face=""Verdana"">" +
"<a href=" + example.imageOfChannel.imgLink + ">" +
"<img src=" + example.imageOfChannel.imgURL + " border=0></a> " +
"<h3>" + example.title + "</h3></a>" +
@"<table width=""80%"" align=""center"" border=1>" +
"<tr>" +
"<td>" +
@"<br> <a href=" + article.link + "><b>" + article.title + "</b></a>" +
"(" + article.pubDate + ")<br><br>" +
@"<table width=""95 % "" align=""center"" border=0>" +
"<tr><td>" +
article.description +
"</td></tr></table>" +
"<br> <a href=" + article.link + ">" +
@"<font size=""1"">читать дальше</font></a><br><br>" +
"</td>" +
"</tr>" +
"</table><br>" +
@"<p align=""center"">" + "</font>" + "</body>" + "</html>");
}
private void listBox1_SelectedIndexChanged(object sender, EventArgs e)
{
if (listBox1.SelectedIndex >= 0)
{
RSSItem article = example.Items[listBox1.SelectedIndex];
PrintArticle(article);
}
}
private void button3_Click(object sender, EventArgs e)
{
Regex regex = new Regex(@"(\w*)" + textBox2.Text + @"(\w*)");
int i = 0;
List <RSSItem> articles = new List <RSSItem>();
foreach (var a in listBox1.Items)
{
if (regex.IsMatch(a.ToString()))
{
RSSItem article = example.Items[i];
articles.Add(article);
}
i++;
}
PrintArticle(articles);
}
public RSSChannel(string uri)
{
try
{
XmlDocument xDoc = new XmlDocument();
UrlOfChannel = uri;
LoadingChannel loading = new LoadingChannel(uri);
loading.ShowDialog();
string xml = loading.xml;
xDoc.LoadXml(xml);
XmlNode channelXmlNode = xDoc.GetElementsByTagName("channel")[0];
if (channelXmlNode != null)
{
foreach (XmlNode xnode in channelXmlNode.ChildNodes)
{
switch (xnode.Name)
{
case "title":
{
title = xnode.InnerText;
break;
}
case "link":
{
link = xnode.InnerText;
break;
}
case "description":
{
description = xnode.InnerText;
break;
}
case "image":
{
foreach (XmlNode image in xnode.ChildNodes)
{
if (image.Name == "url")
{
imageOfChannel.imgURL = image.InnerText;
}
if (image.Name == "title")
{
imageOfChannel.imgTitle = image.InnerText;
}
if (image.Name == "link")
{
imageOfChannel.imgLink = image.InnerText;
}
}
break;
}
case "item":
{
RSSItem item = new RSSItem(xnode);
Items.Add(item);
break;
}
}
}
}
else
{
throw new Exception("Ошибка в XML.Описание канала не найдено!");
}
}
catch (System.Net.WebException ex)
{
if (ex.Status == System.Net.WebExceptionStatus.NameResolutionFailure)
{
throw new Exception("Невозможно соединиться с указаным источником.\r\n" + uri);
}
else
{
throw new Exception();
}
}
catch (System.IO.FileNotFoundException)
{
throw new Exception("Файл " + uri + "не найден!");
}
catch (Exception a)
{
MessageBox.Show(a.Message);
}
}
