internal HtmlSelect( HtmlForm form, IHtmlElement element )
: base( form )
{
Element = element;
options = element.Find( "option" ).Select( e => new HtmlOption( this, e ) ).ToArray();
}
public HtmlSelect( HtmlForm form, IHtmlElement element )
{
if ( !element.Name.EqualsIgnoreCase( "select" ) )
throw new InvalidOperationException();
_form = form;
_element = element;
options = element.Find( "option" ).Select( e => new HtmlOption( this, e ) ).ToArray();
}
public HtmlSelect(HtmlForm form, IHtmlElement element)
{
if (!element.Name.EqualsIgnoreCase("select"))
{
throw new InvalidOperationException();
}
_form = form;
_element = element;
options = element.Find("option").Select(e => new HtmlOption(this, e)).ToArray();
}
/// <summary>
/// 合并内容视图与母板视图的文档头
/// </summary>
/// <param name="masterHead">母板视图的文档头</param>
/// <param name="contentHead">内容视图的文档头</param>
/// <returns>合并后的 <head> 元素</returns>
protected virtual IHtmlElement MergeHead(IHtmlElement masterHead, IHtmlElement contentHead)
{
var head = masterHead.Document.CreateFragment().AddElement("head");
head.AddCopy(contentHead.Elements().Where(e => e.Attribute("ignore") == null));
if (!head.Find("title").Any())
{
var title = masterHead.Find("title").FirstOrDefault();
head.AddCopy(title);
}
{
var existsStyleSheets = new HashSet <string>(head.Find("link[rel=stylesheet]").Select(e => e.Attribute("href").Value()), StringComparer.OrdinalIgnoreCase);
foreach (var element in masterHead.Find("link[rel=stylesheet]"))
{
if (!existsStyleSheets.Contains(element.Attribute("href").Value()))
{
head.AddCopy(element);
}
}
}
{
var existsScripts = new HashSet <string>(head.Find("script[src]").Select(e => e.Attribute("src").Value()), StringComparer.OrdinalIgnoreCase);
foreach (var element in masterHead.Find("script[src]"))
{
if (!existsScripts.Contains(element.Attribute("src").Value()))
{
head.AddCopy(element);
}
}
}
return(head);
}
/// <summary>
/// 重新扫描表单中所有控件
/// </summary>
public void RefreshForm()
{
textControls =
Element.Find("input[type=text][name] , input[type=password][name] , input[type=hidden][name]")
.Select(e => new HtmlInputText(this, e)).Cast <IHtmlTextControl>()
.Union(Element.Find("textarea[name]").Select(e => new HtmlTextArea(this, e)).Cast <IHtmlTextControl>())
.ForAll(control => controlsTable.Add(control.Name, control))
.ToArray();
groupControls =
Element.Find("select[name]")
.Select(select => new HtmlSelect(this, select)).Cast <IHtmlGroupControl>()
.Union(HtmlButtonGroup.CaptureInputGroups(this).Cast <IHtmlGroupControl>())
.ForAll(control => controlsTable.Add(control.Name, control))
.ToArray();
labels = Element.Find("label[for]").Select(e => new HtmlLabel(this, e)).ToArray();
labels.GroupBy(l => l.ForElementId).ForAll(grouping =>
labelsTable.Add(grouping.Key, grouping.ToArray()));
}
private void GetUrlText_2(IHtmlDocument document, List <Class1> L_Class)
{
IEnumerable <IHtmlElement> result1 = document.Find(".list-items");
foreach (var item in result1)
{
#region MyRegion
Class1 _class = new Class1();
IHtmlElement item_a = item.FindFirst("a");
string img_str = item.Exists("img") ? item.FindFirst("img").Attribute("src").Value() : "";
_class.Image_Count = img_str.Length > 0 ? img_str.IndexOf("default.jpg") > 0?0:1:0;
IEnumerable <IHtmlElement> div = item.Find("div");
List <string> ls = new List <string>();
foreach (var d in div)
{
ls.Add(d.InnerText());
}
_class.TextName = ls[2];
_class.SumMoney = ls[4];
_class.Quyu = "赶集";
_class.Allpm = ls[1];
_class.Address = ls[0];
_class.href = item_a.Attribute("href").Value().Trim();
IEnumerable <IHtmlElement> ssa = item_a.Find("span");
string item_aa = item_a.ToString().Replace("<!--", "stu1").Replace("-->", "stp2");
item_aa = item_aa.Substring(item_aa.IndexOf("stu1") + 4);
item_aa = item_aa.Substring(0, item_aa.IndexOf("stp2"));
item_aa = item_aa.Substring(item_aa.IndexOf(">") + 1);
item_aa = item_aa.Substring(0, item_aa.IndexOf("<"));
_class.datetime = item_aa;
string[] pm = _class.Allpm.Split(' ');
double pm_int = Convert.ToDouble(pm[6].Replace('㎡', ' ').Trim().Length <= 0 ? pm[5].Replace('㎡', ' ').Trim() : pm[6].Replace('㎡', ' ').Trim());
double ss = ((Convert.ToDouble(_class.SumMoney.Replace("万元", "").Trim()) / pm_int));
_class.PingMoney = "≈" + Convert.ToInt32(ss * 10000).ToString();
_class.Image_str = _class.Image_Count > 0 ? "有" : string.Empty;
L_Class.Add(_class);
r++;
#endregion
}
}
/// <summary>
/// 合并内容视图与母板视图的文档头
/// </summary>
/// <param name="masterHead">母板视图的文档头</param>
/// <param name="contentHead">内容视图的文档头</param>
/// <returns>合并后的 <head> 元素</returns>
protected virtual IHtmlElement MergeHead( IHtmlElement masterHead, IHtmlElement contentHead )
{
var head = masterHead.Document.CreateFragment().AddElement( "head" );
head.AddCopy( contentHead.Elements().Where( e => e.Attribute( "ignore" ) == null ) );
if ( !head.Find( "title" ).Any() )
{
var title = masterHead.Find( "title" ).FirstOrDefault();
head.AddCopy( title );
}
{
var existsStyleSheets = new HashSet<string>( head.Find( "link[rel=stylesheet]" ).Select( e => e.Attribute( "href" ).Value() ), StringComparer.OrdinalIgnoreCase );
foreach ( var element in masterHead.Find( "link[rel=stylesheet]" ) )
{
if ( !existsStyleSheets.Contains( element.Attribute( "href" ).Value() ) )
head.AddCopy( element );
}
}
{
var existsScripts = new HashSet<string>( head.Find( "script[src]" ).Select( e => e.Attribute( "src" ).Value() ), StringComparer.OrdinalIgnoreCase );
foreach ( var element in masterHead.Find( "script[src]" ) )
{
if ( !existsScripts.Contains( element.Attribute( "src" ).Value() ) )
head.AddCopy( element );
}
}
return head;
}
internal HtmlSelect(HtmlForm form, IHtmlElement element)
: base(form)
{
Element = element;
options = element.Find("option").Select(e => new HtmlOption(this, e)).ToArray();
}
