本文整理汇总了C#中HtmlAgilityPack类的典型用法代码示例。如果您正苦于以下问题：C# HtmlAgilityPack类的具体用法？C# HtmlAgilityPack怎么用？C# HtmlAgilityPack使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
HtmlAgilityPack类属于命名空间，在下文中一共展示了HtmlAgilityPack类的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: GetPosition
protected override string GetPosition(HtmlAgilityPack.HtmlNode div)
{
return div.Descendants("a").Where(
d => d.Attributes.Contains("class") &&
d.Attributes["class"].Value.Contains("rua-b-vacancy-title") || d.Attributes["class"].Value.Contains("jqKeywordHighlight")
).Select(d => d.InnerText).First();
}示例2: From
public static XrefDetails From(HtmlAgilityPack.HtmlNode node)
{
if (node.Name != "xref") throw new NotSupportedException("Only xref node is supported!");
var xref = new XrefDetails();
xref.Uid = node.GetAttributeValue("href", null);
var overrideName = node.InnerText;
if (!string.IsNullOrEmpty(overrideName))
{
xref.AnchorDisplayName = overrideName;
xref.PlainTextDisplayName = overrideName;
}
else
{
// If name | fullName exists, use the one from xref because spec name is different from name for generic types
// e.g. return type: IEnumerable<T>, spec name should be IEnumerable
xref.AnchorDisplayName = node.GetAttributeValue("name", null);
xref.PlainTextDisplayName = node.GetAttributeValue("fullName", null);
}
xref.Title = node.GetAttributeValue("title", null);
xref.Raw = node.GetAttributeValue("data-raw", null);
xref.ThrowIfNotResolved = node.GetAttributeValue("data-throw-if-not-resolved", false);
return xref;
}示例3: CheckDocResult
public static ResultType_enum CheckDocResult(HtmlAgilityPack.HtmlDocument doc, out string message)
{
try
{
message = "";
if (doc == null)
{
message = "Не удается подключиться к сети";
return ResultType_enum.ErrorNetwork;
}
//Не удается отобразить эту страницу
if (doc.DocumentNode.InnerText.IndexOf("Не удается отобразить эту страницу") > -1)
{
message = "Не удается подключиться к сети";
return ResultType_enum.ErrorNetwork;
}
if (doc.DocumentNode.InnerText.IndexOf("Ведутся регламентные работы") > -1)
{
message = "Ведутся регламентские работы";
return ResultType_enum.ReglamentaWork;
}
return ResultType_enum.Done;
}
catch (Exception ex)
{
message = ex.Message + '\n' + ex.StackTrace;
return ResultType_enum.Error;
}
}示例4: GetVacancyUrl
protected override string GetVacancyUrl(HtmlAgilityPack.HtmlNode div)
{
var vacancyHref = div.Descendants("a").Where(
d => d.Attributes.Contains("class") && d.Attributes["class"].Value.Contains("vacancy-title"))
.Select(d => d.Attributes["href"].Value).SingleOrDefault();
return BaseUrl + vacancyHref;
}示例5: RunActions
public KeyValuePair<PartsPage, IEnumerable<string>> RunActions(string content, string url, HtmlAgilityPack.HtmlDocument doc)
{
Content = content;
Url = url;
Doc = doc;
string res = null;
var count = 3;
if (IsPermessionEmail())
{
while (string.IsNullOrEmpty(res) || (res.Equals("error") && count > 0))
{
LoadCaptcha();
res = SendMessage();
count--;
}
}
else
res = "No Permission";
var typeResult = PartsPage.MessageSend;
if (res != null)
{
return new KeyValuePair<PartsPage, IEnumerable<string>>(typeResult, new List<string>()
{
res
});
}
else
return new KeyValuePair<PartsPage, IEnumerable<string>>(typeResult, null);
}示例6: AttrValue
private static string AttrValue(HtmlAgilityPack.HtmlNode htmlNode, string name)
{
var attr = htmlNode.Attributes[name];
return attr != null
? attr.Value
: null;
}示例7: GetNode
/// <summary>
///
/// </summary>
/// <param name="node"></param>
/// <param name="element"></param>
/// <param name="attribute"></param>
/// <param name="valuePortion"></param>
/// <returns></returns>
public static HtmlAgilityPack.HtmlNode GetNode(HtmlAgilityPack.HtmlNode node,
string element,
string attribute,
string valuePortion,
bool tryNull = false)
{
if(tryNull)
{
try
{
var _nodes = node.Descendants(element)
.Where(d => d.Attributes.Contains(attribute) && d.Attributes[attribute].Value.Contains(valuePortion));
if(_nodes != null && _nodes.Count() > 0)
{
var _node = _nodes.ToArray()[0];//.SingleOrDefault();
return _node;
}
}
catch { }
}
else
{
var _nodes = node.Descendants(element)
.Where(d => d.Attributes.Contains(attribute) && d.Attributes[attribute].Value.Contains(valuePortion));
if(_nodes != null && _nodes.Count() > 0)
{
var _node = _nodes.ToArray()[0];//.SingleOrDefault();
return _node;
}
}
return null;
}示例8: ConvertSelectFields
public List<ListPicker> ConvertSelectFields(HtmlAgilityPack.HtmlNodeCollection nodes)
{
if (nodes == null)
return null;
var ret = new List<ListPicker>();
foreach (var item in nodes)
{
ListPicker foo = new ListPicker();
foo.Name = item.Attributes["Name"].Value;
foo.HorizontalAlignment = HorizontalAlignment.Stretch;
var options = item.SelectNodes(".//option");
var listboxitems = new List<KeyValuePair<string, string>>();
foreach (var option in options)
{
var bar = new KeyValuePair<string, string>(HttpUtility.HtmlDecode(option.NextSibling.OuterHtml), option.Attributes["value"].Value);
listboxitems.Add(bar);
}
foo.ItemsSource = listboxitems;
foo.FullModeItemTemplate = (DataTemplate)Application.Current.Resources["SearchListBoxItemTemplate"];
foo.ItemTemplate = (DataTemplate)Application.Current.Resources["SearchListBoxItemTemplateSelected"];
foo.BorderThickness = new Thickness(2.0);
foo.SelectedIndex = 0;
ret.Add(foo);
}
return ret;
}示例9: ConvertInputFields
public List<EDAdvancedTextbox> ConvertInputFields(HtmlAgilityPack.HtmlNodeCollection nodes)
{
if (nodes == null)
return null;
var ret = new List<EDAdvancedTextbox>();
foreach (var item in nodes)
{
EDAdvancedTextbox foo = new EDAdvancedTextbox();
foo.Name = item.Attributes["Name"].Value;
try
{
foo.DefaultText = item.Attributes["Title"].Value;
}
catch (NullReferenceException)
{
foo.DefaultText = foo.Name;
}
foo.HorizontalAlignment = HorizontalAlignment.Stretch;
foo.BorderBrush = new SolidColorBrush(Colors.Black);
foo.BorderThickness = new Thickness(2.0);
ret.Add(foo);
}
return ret;
}示例10: ValidateTable
private void ValidateTable(ValidationEventArgs e, HtmlAgilityPack.HtmlNode table)
{
var columns = table.SelectNodes("//th");
if (columns == null || columns.Count == 0)
{
Fail(e, "Could not locate any columns in the table!");
}
else
{
int columnIndex = FindColumnIndexByName(columns, ColumnName);
if (columnIndex == -1)
{
Fail(e, String.Format("Could not find a column named '{0}'!", ColumnName));
}
else
{
bool foundTheValue = DoesValueExistInColumn(table, columnIndex, ExpectedValue);
if (foundTheValue == true)
{
Pass(e, "Found the column value!");
}
else
{
Fail(e, String.Format("Could not find a cell with the value '{0}'", ExpectedValue));
}
}
}
}示例11: AddColumnRowToTable
public static void AddColumnRowToTable(HtmlAgilityPack.HtmlNode table, string s1, string s2, string s3)
{
HtmlAttribute attr = table.OwnerDocument.CreateAttribute("style", "border:1px solid black;border-collapse:collapse;");
HtmlNode row = table.OwnerDocument.CreateElement("tr");
row.Attributes.Add(table.OwnerDocument.CreateAttribute("valign", "top"));
HtmlNode td1 = table.OwnerDocument.CreateElement("td");
HtmlNode td2 = table.OwnerDocument.CreateElement("td");
HtmlAttribute rightJustify = table.OwnerDocument.CreateAttribute("align", "right");
row.Attributes.Add(attr);
td1.Attributes.Add(attr);
td2.Attributes.Add(attr);
td1.Attributes.Add(rightJustify);
td2.Attributes.Add(rightJustify);
td1.InnerHtml = s1;
td2.InnerHtml = s2;
row.ChildNodes.Add(td1);
row.ChildNodes.Add(td2);
if (string.IsNullOrEmpty(s3)==false)
{
HtmlNode td3 = table.OwnerDocument.CreateElement("td");
td3.Attributes.Add(attr);
td3.Attributes.Add(rightJustify);
td3.InnerHtml = s3;
row.ChildNodes.Add(td3);
}
table.ChildNodes.Add(row);
}示例12: GetLinesFromCommand
public int[] GetLinesFromCommand(HtmlAgilityPack.HtmlNode htmlNode, string commandName)
{
if (htmlNode == null)
{
return null;
}
var text = htmlNode.InnerText;
text = text.Replace("<!--", string.Empty).Replace("-->", string.Empty);
var command = text.Split(';').Where(s => s.Trim().StartsWith(commandName)).FirstOrDefault();
if (command == null)
{
return null;
}
try
{
var arguments = command.Split(':')[1];
var lineRanges = arguments.Split(',');
var lineSet = new System.Collections.Generic.SortedSet<int>();
foreach (var range in lineRanges)
{
this.ParseRange(lineSet, range);
}
return lineSet.ToArray();
}
catch
{
return null;
}
}示例13: GrabStoryVariables
public override string GrabStoryVariables(HtmlAgilityPack.HtmlDocument doc)
{
string[] addressParts = storyURL.Split('/');
try
{
storyChapters = (ushort)(doc.DocumentNode.SelectNodes("//div[@id='chapterList']//li").Count() - 1);
storyTitle = addressParts[3].Replace("_", " ");
try { authorName = doc.DocumentNode.SelectSingleNode("//h2[@class='textCenter']/a").InnerText; }
catch { authorName = doc.DocumentNode.SelectSingleNode("//h1[@class='textCenter']/a").InnerText; }
authorLink = "<a href=\"http://" + addressParts[2] + "\">" + authorName + "</a>";
HtmlNodeCollection summaryNodes = doc.DocumentNode.SelectNodes("//div[@id='chapterList']//li[1]/p");
foreach (HtmlNode node in summaryNodes)
{
if (!(node.InnerText.Contains("Word count:") || node.InnerText.Contains("Also available as:")))
storySummary += node.InnerText;
}
string[] splitHeader = doc.DocumentNode.SelectSingleNode("//div[@id='chapterList']//li[1]/p[1]").InnerText.Split(' ');
//Grabs individual variables from story, then splits header up for further parsing.
for (int i = 0; i < splitHeader.Length; i++)
{//Looks for keywords in header, and if found, assigns them and following section to appropriate story variable.
if (splitHeader[i].Contains("Word") && splitHeader[i + 1].Contains("count"))
storyWords = "Words: " + splitHeader[i + 2];
else if (splitHeader[i].Contains("Status:"))
{
if (splitHeader[i + 1].Contains("Complete"))
storyStatus = "Complete";
else
storyStatus = "In Progress";
}
}
splitHeader = doc.DocumentNode.SelectSingleNode("//div[@id='chapterList']//li[2]").InnerText.Split(' ');
for (int i = 0; i < splitHeader.Length; i++)
if (splitHeader[i].Contains("Uploaded"))
storyPublished = "Published: " + splitHeader[i + 2] + " " + splitHeader[i + 3] + " " + splitHeader[i + 4];
splitHeader = doc.DocumentNode.SelectSingleNode("//div[@id='chapterList']//li[" + (storyChapters + 1) + "]").InnerText.Split(' ');
for (int i = 0; i < splitHeader.Length; i++)
if (splitHeader[i].Contains("Uploaded"))
storyUpdated = "Updated: " + splitHeader[i + 2] + " " + splitHeader[i + 3] + " " + splitHeader[i + 4];
for (int i = 2; i <= storyChapters + 1; i++)
{
addressParts = doc.DocumentNode.SelectSingleNode("//div[@id='chapterList']//li[" + i + "]/a[1]").Attributes["href"].Value.Split('/');
addressParts[2] = addressParts[2].Replace("__", " - ");
addressParts[2] = addressParts[2].Replace("_", " ");
chapterTitles.Add(addressParts[2]);
}
storyBody = "(//li[@class='chapterDisplay'])";
return "Story grab success.";
}
catch
{ return "Story grab failed! Please verify URL provided is for a story."; }
}示例14: GetVacancyBody
protected override string GetVacancyBody(HtmlAgilityPack.HtmlDocument htmlDocument)
{
var nodes = htmlDocument.DocumentNode.Descendants("div").Where( r => r.Attributes.Contains("class") && r.Attributes["class"].Value.Equals("description"));
var body = nodes.Aggregate("", (current, node) => current + node.InnerText);
return body;
}示例15: Validate
/// <summary>
/// 执行所有 HTML 检查
/// </summary>
/// <param name="context"></param>
/// <returns>HTML 检查结果。</returns>
public static IList<ValidationResult> Validate(this IEnumerable<IValidation> validations, HtmlAgilityPack.HtmlDocument document, HtmlStaticizeContext context)
{
if (document == null)
{
throw new ArgumentNullException("document");
}
if (context == null)
{
throw new ArgumentNullException("context");
}
if (validations == null)
{
return null;
}
var validationResult = new List<ValidationResult>();
foreach (var vd in validations)
{
var errorMessage = vd.Validate(document, context);
if (errorMessage != null && errorMessage.Length > 0)
{
validationResult.Add(new ValidationResult
{
Uri = context.Uri,
ValidationType = vd.Type,
Name = vd.Name,
Message = errorMessage,
});
}
}
return validationResult;
}