public HtmlInputItem(HtmlButtonGroup group, IHtmlElement element)
{
_group = group;
if (!element.Name.EqualsIgnoreCase("input"))
{
throw new InvalidOperationException();
}
var type = element.Attribute("type").Value();
if (type.EqualsIgnoreCase("radio"))
{
radio = true;
}
else if (type.EqualsIgnoreCase("checkbox"))
{
radio = false;
}
else
{
throw new InvalidOperationException();
}
if (string.IsNullOrEmpty(element.Attribute("name").Value()))
{
throw new InvalidOperationException();
}
_element = element;
}
private static IHtmlContainer FindContainer(HtmlButtonGroup group)
{
var container = group.Items.Select(i => i.Element).Aggregate((item1, item2) =>
{
return(item1.AncestorsAndSelf().FirstOrDefault(e => e.IsAncestorOf(item2) || e.Equals(item2)));
});
return(container);//没有处理文档为公共容器的情况。
}
/// <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()));
}
public HtmlInputItem( HtmlButtonGroup group, IHtmlElement element )
{
_group = group;
if ( !element.Name.EqualsIgnoreCase( "input" ) )
throw new InvalidOperationException();
var type = element.Attribute( "type" ).Value();
if ( type.EqualsIgnoreCase( "radio" ) )
radio = true;
else if ( type.EqualsIgnoreCase( "checkbox" ) )
radio = false;
else
throw new InvalidOperationException();
if ( string.IsNullOrEmpty( element.Attribute( "name" ).Value() ) )
throw new InvalidOperationException();
_element = element;
}
private static IHtmlContainer FindContainer( HtmlButtonGroup group )
{
var container = group.Items.Select( i => i.Element ).Aggregate( ( item1, item2 ) =>
{
return item1.AncestorsAndSelf().FirstOrDefault( e => e.IsAncestorOf( item2 ) || e.Equals( item2 ) );
} );
return container;//没有处理文档为公共容器的情况。
}