public MvcHtmlString Render(IHtml element)
{
var sb = new StringBuilder();
sb.Append($"<{element.Tag}");
foreach (var attribute in element.Attributes)
{
sb.Append($" {attribute.Key}=\"{attribute.Value.ToAttribute()}\"");
}
if (element.TagOmission != TagOmission.SelfClosing)
{
sb.Append(">");
foreach (var elem in element.ChildElements)
{
sb.Append(elem.Render());
}
sb.Append($"</{element.Tag}>");
}
else
{
sb.Append("/>");
}
return(new MvcHtmlString(sb.ToString()));
}
/// <summary>
/// 检查Html标签闭合
/// </summary>
/// <param name="c"></param>
/// <returns></returns>
public static bool CheckTags(this IHtml c)
{
var list = RegexHelper.Matches(c.GetValue(), "(<[^>]*[^/]>)");
if (list.Count % 2 != 0)
{
return(false);
}
var un = new List <string>();
foreach (var i in list)
{
var tag = i.As <IRegex>().Match("<([a-z0-9A-Z]+)[^>]*>", 1);
if (tag.IsNotNullOrEmpty())
{
un.Add(tag);
}
else
{
tag = i.As <IRegex>().Match("</([a-z0-9A-Z]+)>", 1);
if (tag.IsNotNullOrEmpty())
{
if (un[un.Count - 1] != tag)
{
return(false);
}
un.RemoveAt(un.Count - 1);
}
}
}
return(un.Count == 0);
}
private IHtml InjectAttributes(IHtml html)
{
var fieldsOfHtmlPage = html.GetType()
.GetFields(BindingFlags.NonPublic | BindingFlags.Instance);
var fieldsOfHtmlManager = this.GetType()
.GetFields(BindingFlags.NonPublic | BindingFlags.Instance);
foreach (var fieldOfHtmlPage in fieldsOfHtmlPage)
{
Attribute attribute = fieldOfHtmlPage.GetCustomAttribute(typeof(InjectAttribute));
if (attribute == null)
{
continue;
}
var fieldHtmlManager = fieldsOfHtmlManager
.FirstOrDefault(f => f.FieldType == fieldOfHtmlPage.FieldType);
if (fieldHtmlManager != null)
{
fieldOfHtmlPage.SetValue(html, fieldHtmlManager.GetValue(this));
}
}
return(html);
}
public static IHtml ControlGroup(IHtml label, IHtml input, IHtml help)
{
return
"div.control-group".Add(
label,
"div.controls".Add(
input,
help));
}
public static string GetHtml(this IHtml c, Encoding encoding, string method = null, string param = null)
{
if (method.IsNullOrEmpty())
{
method = "Get";
}
using (var http = new HttpHelper(c.GetValue(), method, encoding, param))
{
return(http.GetHtml());
}
}
/// <summary>
/// 清空Html标签
/// </summary>
/// <param name="c"></param>
/// <returns></returns>
public static string ClearHtml(this IHtml c)
{
var html = c.GetValue();
if (html.IsNullOrEmpty())
{
return(string.Empty);
}
html = HttpUtility.HtmlDecode(html);
return(html.IsNullOrEmpty() ? string.Empty : RegexHelper.ClearHtml(html));
}
public static IElement Create(IHtml dom)
{
switch (dom.ElementType)
{
case "table":
return(new TableElement(dom));
case "div":
return(new DivElement(dom));
case "span":
return(new SpanElement(dom));
}
return(new PassthroughElement(dom));
}
/// <summary>
/// 获取Attr
/// </summary>
/// <param name="c"></param>
/// <param name="attr"></param>
/// <returns></returns>
public static IEnumerable <string> GetHtmlByAttr(this IHtml c, string attr)
{
var html = c.GetValue();
return(RegexHelper.FindByAttr(html, attr));
}
/// <summary>
/// 获取CSS
/// </summary>
/// <param name="c"></param>
/// <param name="css"></param>
/// <returns></returns>
public static IEnumerable <string> GetHtmlByCss(this IHtml c, string css)
{
var html = c.GetValue();
return(RegexHelper.FindByCss(html, css));
}
private void Init(IHtml textBox)
{
AddChild(textBox);
LabelHtmlAttribute = new HtmlAttribute();
LabelHtmlAttribute.Append("class", GetLabelSize());
}
private void Init(IHtml textBox)
{
AddChild(textBox);
}
public void AddControl(IHtml element)
{
controls.Add(element);
}
public void AddTag(IHtml ihtml)
{
_childern.Add(ihtml);
}
public static IHtml WithWarning(IHtml e)
{
return e.AddClass("warning");
}
public static IHtml WithSuccess(IHtml e)
{
return e.AddClass("success");
}
public static IHtml WithInfo(IHtml e)
{
return e.AddClass("info");
}
public static IHtml WithError(IHtml e)
{
return e.AddClass("error");
}
/// <summary>
/// 获取网页源码
/// </summary>
/// <param name="c"></param>
/// <param name="method"></param>
/// <param name="param"></param>
/// <returns></returns>
public static string GetHtml(this IHtml c, string method = null, string param = null)
{
return(c.GetHtml(Encoding.UTF8, method, param));
}
public static void Main()
{
ISharpStoreContext context = new SharpStoreContext();
IHtmlProvider htmlProvider = new HtmlProvider(context);
ICustomServiceProvider serviceProvider = new ServiceProvider(context);
var routes = new List <Route>()
{
new Route()
{
Name = "Html pages",
Method = RequestMethod.GET,
UrlRegex = "^\\/.+\\.html.*",
Callable = (request) =>
{
string pageName = GetPageNameByUrl(request);
IHtml html = htmlProvider.GetHtmlPage(pageName);
var response = new HttpResponse()
{
StatusCode = ResponseStatusCode.Ok,
ContentAsUtf8 = html?.Print(request.Url)
};
return(response);
}
},
new Route()
{
Name = "Html pages Post",
Method = RequestMethod.POST,
UrlRegex = "^\\/.+\\.html$",
Callable = (request) =>
{
string pageName = GetPageNameByUrl(request);
IHtml html = htmlProvider.GetHtmlPage(pageName);
serviceProvider.ExecuteRequest(request);
var response = new HttpResponse()
{
StatusCode = ResponseStatusCode.Ok,
ContentAsUtf8 = html.Print(request.Url)
};
return(response);
}
},
new Route()
{
Name = "Carousel CSS",
Method = RequestMethod.GET,
UrlRegex = "^/content/css/carousel.css$",
Callable = (request) =>
{
var response = new HttpResponse
{
StatusCode = ResponseStatusCode.Ok,
ContentAsUtf8 = File.ReadAllText("../../content/css/carousel.css"),
Header = { ContentType = "text/css" }
};
return(response);
}
},
new Route()
{
Name = "Products CSS",
Method = RequestMethod.GET,
UrlRegex = "^/content/productsTest.css$",
Callable = (request) =>
{
var response = new HttpResponse
{
StatusCode = ResponseStatusCode.Ok,
ContentAsUtf8 = File.ReadAllText("../../content/products.css"),
Header = { ContentType = "text/css" }
};
return(response);
}
},
new Route()
{
Name = "Bootstrap JS",
Method = RequestMethod.GET,
UrlRegex = "^/bootstrap/js/bootstrap.min.js$",
Callable = (request) => new HttpResponse
{
StatusCode = ResponseStatusCode.Ok,
ContentAsUtf8 = File.ReadAllText("../../content/bootstrap/js/bootstrap.min.js"),
Header = { ContentType = "application/x-javascript" }
}
},
new Route()
{
Name = "Bootstrap CSS",
Method = RequestMethod.GET,
UrlRegex = "^/bootstrap/css/bootstrap.min.css$",
Callable = request => new HttpResponse()
{
StatusCode = ResponseStatusCode.Ok,
ContentAsUtf8 = File.ReadAllText("../../content/bootstrap/css/bootstrap.min.css"),
Header = { ContentType = "text/css" }
}
}
};
HttpServer server = new HttpServer(8081, routes);
server.Listen();
}
/// <summary>
/// 获取ID
/// </summary>
/// <param name="c"></param>
/// <param name="id"></param>
/// <returns></returns>
public static string GetHtmlById(this IHtml c, string id)
{
var html = c.GetValue();
return(RegexHelper.FindById(html, id));
}
public void AddControl(IHtml html)
{
controls.Add(html);
}
