public static string ToHtmlTableText(this DataTable table)
{
var tableElem = new HtmlElem("table");
// tr for the column heading of each column of the report.
{
var trElem = tableElem.AddElem("tr");
// <th> for each column.
for( int ix = 0; ix < table.Columns.Count; ++ix)
{
var col = table.Columns[ix];
var thElem = trElem.AddText("th", col.ColumnName);
}
}
// <tr> for each row of the report.
for( int ix = 0; ix < table.Rows.Count; ++ix)
{
var row = table.Rows[ix];
var trElem = tableElem.AddElem("tr");
// td for each data item of the row.
for( int jx = 0; jx < table.Columns.Count; ++jx)
{
var tdElem = trElem.AddText("td", row[jx].ToString( ));
}
}
var tableText = tableElem.ToString();
return tableText;
}
public string ToHtmlTableText( )
{
var tableElem = new HtmlElem("table");
// tr for the column heading of each column of the report.
{
var trElem = tableElem.AddElem("tr");
// <th> for each column.
foreach (var column in this.Columns)
{
var thElem = trElem.AddText("th", column.ColName);
}
}
// <tr> for each row of the report.
foreach (var row in this.Rows)
{
var trElem = tableElem.AddElem("tr");
// td for each data item of the row.
foreach (var dataItem in row)
{
var tdElem = trElem.AddText("td", dataItem.Value);
}
}
var tableText = tableElem.ToString();
return(tableText);
}
public void gatherLinks(ref List <Post> filtered, ref List <Tuple <string, string, string> > links)
{
WebBrowser1.Navigate(string.Empty);
HtmlDocument fakeDoc = WebBrowser1.Document;
foreach (Post Post in filtered)
{
string text = Post.com;
text = "<HTML><body>" + text + "</body></HTML>";
fakeDoc.Write(text);
}
HtmlElementCollection HtmlElems = fakeDoc.Links;
foreach (HtmlElement HtmlElem in HtmlElems)
{
string str = HtmlElem.GetAttribute("href");
Uri uri = new Uri(str);
string str2 = uri.Fragment;
string[] parts = uri.AbsolutePath.Split(new char[] { '/' }, StringSplitOptions.RemoveEmptyEntries);
if (string.IsNullOrEmpty(str2))
{
str2 = parts[2];
}
else
{
str2 = str2.Trim(new char[] {
'#',
'p'
});
}
if (parts.Length == 3)
{
links.Add(new Tuple <string, string, string>(parts[0], parts[2], str2));
}
}
}
static async void Composite(string path)
{
WebCrawler crawler = WebCrawler.GetInstance();
HtmlStoreProxy proxy = new HtmlStoreProxy();
MyHtmlModel model = await proxy.GetMyHtmlModel(path);
HtmlDocument htmlDoc = new HtmlDocument();
htmlDoc.LoadHtml(model.HTML);
HtmlNode html = crawler.GetFirstNode("html", htmlDoc);
var bodyNode = html.SelectSingleNode("//body");
var navigationNode = crawler.GetNode
(
"class",
"navbar navbar-expand-lg navbar-light fixed-top",
htmlDoc
);
var headerNode = crawler.GetNode
(
"class",
"masthead",
htmlDoc
);
var aboutSectionNode = crawler.GetNode
(
"id",
"about",
htmlDoc
);
var signupSection = crawler.GetNode
(
"id",
"signup",
htmlDoc
);
var contentOfsignupSection = crawler.GetFirstNode("body/section[3]/div[1]", htmlDoc);
signupSection.RemoveAllChildren();
html.RemoveChild(bodyNode);//html tag is without body tag
Console.WriteLine(html.OuterHtml);
////////////////Composite realization
Composite.Component htmlComposite = new CompositeComponent
(
new MyHtmlModel()
{
HTML = html.OuterHtml, Name = "WithoutBody"
}
);
htmlComposite.Node = html;
bodyNode.RemoveAllChildren();//body tag is empty
//composite components
Composite.Component EmptyBody = new CompositeComponent
(
new MyHtmlModel()
{
HTML = bodyNode.OuterHtml, Name = "EmptyBody"
}
);
EmptyBody.Node = bodyNode;
//leaf
HtmlElem navigation = new HtmlElem(new MyHtmlModel()
{
HTML = navigationNode.OuterHtml,
Name = "NavBar"
});
navigation.Node = navigationNode;
//leaf
HtmlElem header = new HtmlElem(new MyHtmlModel()
{
HTML = headerNode.OuterHtml,
Name = "Header"
});
header.Node = headerNode;
//leaf
HtmlElem AboutSection = new HtmlElem(new MyHtmlModel()
{
HTML = aboutSectionNode.OuterHtml,
Name = "NavBar"
});
AboutSection.Node = aboutSectionNode;
//append children to body
EmptyBody.Add(navigation);
EmptyBody.Node.AppendChild(navigation.Node);
EmptyBody.Add(header);
EmptyBody.Node.AppendChild(header.Node);
EmptyBody.Add(AboutSection);
EmptyBody.Node.AppendChild(AboutSection.Node);
htmlComposite.Add(EmptyBody);
htmlComposite.Node.AppendChild(EmptyBody.Node);
htmlComposite.Display();//displaying tree
Console.WriteLine("--------------------htmlComposite html----------------");
Console.WriteLine(htmlComposite.Node.OuterHtml); //displaying node html
EmptyBody.Remove(AboutSection); //remove child
EmptyBody.Node.RemoveChild(AboutSection.Node); //remove node
Console.WriteLine("--------------------htmlComposite html after remove----------------");
Console.WriteLine(htmlComposite.Node.OuterHtml);//displaying body without child
EmptyBody.Add(AboutSection);
EmptyBody.Node.AppendChild(AboutSection.Node);
//add one more composite element
Composite.Component signUpSectionComposite = new CompositeComponent
(new MyHtmlModel()
{
HTML = signupSection.OuterHtml,
Name = "EmptySignUpSection"
});
signUpSectionComposite.Node = signupSection;
//leaf
HtmlElem signUpSectionContainer = new HtmlElem
(
new MyHtmlModel()
{
HTML = contentOfsignupSection.OuterHtml,
Name = "SignUpSectionContainer"
}
);
signUpSectionContainer.Node = contentOfsignupSection;
signUpSectionComposite.Add(signUpSectionContainer);
signUpSectionComposite.Node.AppendChild(signUpSectionContainer.Node);
EmptyBody.Add(signUpSectionComposite);
EmptyBody.Node.AppendChild(signUpSectionComposite.Node);
htmlComposite.Display();
Console.WriteLine("--------------------htmlComposite html----------------");
Console.WriteLine(htmlComposite.Node.OuterHtml);
htmlComposite.MyHtmlmodel.HTML = htmlComposite.Node.OuterHtml;//saving all html
MyHtmlModel final = new MyHtmlModel()
{
HTML = htmlComposite.MyHtmlmodel.HTML,
Name = "ResultOfComposition"
};
try
{
GenericSerializer serializer = new GenericSerializer("res", @"E:\studying\education\6сем\трпз\lab5\Saves\");
serializer.BinarySerializing(FileMode.Create, final);
serializer.DataContractSerialization(FileMode.Create, typeof(MyHtmlModel), final);
}
catch (Exception e)
{
}
}
