class Program
{
private static HTMLDocument _document;
private static string Tabs(int n)
{
return new string('\t', n);
}
private static void Main()
{
// read page with jobposting data
try
{
_document = new HTMLDocument(@"http://asposedemo20170904120448.azurewebsites.net/home/elementtraversal");
}
catch (Exception ex)
{
Console.WriteLine($"Error: {ex.Message}");
return;
}
PrintOutlineDemo01(_document.GetElementById("demo01"));
Console.WriteLine("------------------------------");
PrintOutlineDemo02(_document.GetElementById("demo01"));
var demoElement2 = _document.GetElementById("demo01");
Console.WriteLine($"Element with id={demoElement2.Id} contains {demoElement2.ChildElementCount} children.");
Console.WriteLine($"First child is {demoElement2.FirstElementChild.TagName} with content {demoElement2.FirstElementChild.TextContent}");
Console.WriteLine($"Last child is {demoElement2.LastElementChild.TagName} with content {demoElement2.LastElementChild.TextContent}");
}
private static void PrintOutlineDemo01(Element element,int level=0)
{
Console.WriteLine("{0}{1}", Tabs(level) ,element.TagName);
for (var elem = element.FirstElementChild; elem != null; elem = elem.NextElementSibling)
{
PrintOutlineDemo01(elem, level + 1);
}
}
private static void PrintOutlineDemo02(Element element, int level=0)
{
if (element.FirstElementChild == null) return;
for (var elem = element.FirstElementChild; elem != null; elem = elem.NextElementSibling)
{
Console.WriteLine("{0}{1}", Tabs(level), elem.TagName);
PrintOutlineDemo02(elem, level + 1);
}
}
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