/// <summary>
/// 创建一个 HTML 表单对象
/// </summary>
/// <param name="element">表单元素</param>
/// <param name="configuration">表单配置</param>
/// <param name="provider">表单控件提供程序</param>
public HtmlForm( IHtmlElement element, FormConfiguration configuration = null, IFormProvider provider = null )
{
if ( element == null )
throw new ArgumentNullException( "element" );
var document = element.Document;
if ( document == null )
throw new InvalidOperationException();
var modifier = document.DomModifier as ISynchronizedDomModifier;
if ( modifier == null )
throw new InvalidOperationException();
SyncRoot = modifier.SyncRoot;
_element = element;
Configuration = configuration ?? new FormConfiguration();
Provider = provider ?? new StandardFormProvider();
RefreshForm();
}
/// <summary>
/// 尝试将一个HTML元素转换为表单
/// </summary>
/// <param name="element">要转换为表单的元素</param>
/// <param name="configuration">表单配置</param>
/// <param name="provider">表单控件提供程序</param>
/// <returns></returns>
public static HtmlForm AsForm( this IHtmlElement element, FormConfiguration configuration = null, IFormProvider provider = null )
{
if ( element == null )
throw new ArgumentNullException( "element" );
return new HtmlForm( element, configuration, provider );
}
/// <summary>
/// 尝试将一个HTML元素转换为表单
/// </summary>
/// <param name="element">要转换为表单的元素</param>
/// <param name="configuration">表单配置</param>
/// <param name="provider">表单控件提供程序</param>
/// <returns></returns>
public static HtmlForm AsForm(this IHtmlElement element, FormConfiguration configuration = null, IFormProvider provider = null)
{
if (element == null)
{
throw new ArgumentNullException("element");
}
return(new HtmlForm(element, configuration, provider));
}