public HtmlDiv(HtmlElement root) : base(root)
{
if (root.TagName != HtmlTag.Div.ToString().ToLower(CultureInfo.InvariantCulture))
{
throw new ArgumentException("The HtmlElement must be a division (div) tag.", "root");
}
}
/// <summary>
/// Retrieves the key, if any. Also attempts to be proactive in
/// clearing out no longer-alive weak references, though once the key
/// is found the remaining keys are not checked.
/// </summary>
/// <param name="element">The HtmlElement object.</param>
/// <returns>Returns the WeakReference that corresponds to the element
/// key in the weak reference dictionary.</returns>
private WeakReference GetKey(HtmlElement element)
{
List<WeakReference> deadReferences = new List<WeakReference>();
WeakReference key = null;
foreach (WeakReference reference in _managedControls.Keys)
{
if (!reference.IsAlive)
{
deadReferences.Add(reference);
continue;
}
HtmlElement he = reference.Target as HtmlElement;
if (he != null && he == element)
{
key = reference;
break;
}
}
if (deadReferences.Count > 0)
{
foreach (WeakReference wr in deadReferences)
{
_managedControls.Remove(wr);
}
}
return key;
}
public HtmlElementWrapper(HtmlElement realElement, HtmlElementWrapperBag bag) : this(realElement)
{
if (bag == null)
{
throw new ArgumentNullException("bag");
}
MoveBagContents(bag);
}
/// <summary>
/// Used by an extension method on System.Windows.Browser.HtmlElement to
/// hook a managed control up by creating a real underlying element.
/// </summary>
/// <param name="parent">The HtmlElement to append the managed
/// HtmlControl to.</param>
/// <param name="control">The managed HtmlControlBase or HtmlControl to
/// append, Initialize, and create with a real element.</param>
internal static void AppendAndInitialize(HtmlElement parent, HtmlControlBase control)
{
// If the control is already out there with live and active
// elements, the net effect of these calls is simply to initialize
// any children of the control.
control.CreateAndAppend(parent);
control.Initialize();
}
/// <summary>
/// Initializes a new element wrapper.
/// </summary>
/// <param name="realElement">The element whose properties to wrap.</param>
public HtmlElementWrapper(HtmlElement realElement) : this()
{
if (realElement == null)
{
throw new ArgumentNullException("realElement");
}
_realElement = realElement;
}
public override void StartAd()
{
string url = AdSource.MediaSource;
string click = AdSource.ClickUrl;
string alt = AdSource.AltText;
switch (AdSource.MediaSourceType)
{
case MediaSourceEnum.Static:
if (AdTarget.Target.TagName == "img")
{
element = AdTarget.Target;
}
else
{
element = HtmlPage.Document.CreateElement("img");
AdTarget.Target.AppendChild(element);
}
element.SetAttribute("src", url);
element.SetAttribute("alt", alt);
element.AttachEvent("onclick", new EventHandler(OnClick));
break;
case MediaSourceEnum.HTML:
element = AdTarget.Target;
element.SetProperty("innerHTML", url);
element.AttachEvent("onclick", new EventHandler(OnClick));
break;
case MediaSourceEnum.IFrame:
if (AdTarget.Target.TagName == "iframe")
{
element = AdTarget.Target;
}
else
{
element = HtmlPage.Document.CreateElement("iframe");
AdTarget.Target.AppendChild(element);
}
element.SetAttribute("src", url);
element.AttachEvent("onclick", new EventHandler(OnClick));
break;
}
if (!AdSource.Dimensions.IsEmpty)
{
element.SetStyleAttribute("width", AdSource.Dimensions.Width.ToString() + "px");
element.SetStyleAttribute("height", AdSource.Dimensions.Height.ToString() + "px");
}
AdTarget.Target.SetStyleAttribute("visibility", "visible");
base.StartAd();
if (AdSource.Duration.HasValue)
{
StartVideo();
}
}
/// <summary>
/// Retrieves a managed control instance, if any, for the HTML element.
/// </summary>
/// <param name="element">The HTML element.</param>
/// <returns>Returns the managed control for an HTML element.</returns>
public HtmlControlBase GetControl(HtmlElement element)
{
WeakReference key = GetKey(element);
HtmlControlBase value = null;
if (key != null && _managedControls.ContainsKey(key))
{
value = _managedControls[key];
}
return value;
}
/// <summary>
/// Constructor to instantiate the surface with specifc book fragment.
/// </summary>
public HtmlSurface(HtmlElement container)
{
if (container == null)
{
// TODO: Specialized exception?
throw new Exception("Yikes");
}
Container = container;
_currentlyHighlightedElement = null;
_currentElementClass = String.Empty;
}
public MainPage(string nombreArchivo, string idElementoHtmlControl)
{
NombreArchivo = nombreArchivo;
ElementoHtmlControl = HtmlPage.Document.GetElementById(idElementoHtmlControl);
if (ElementoHtmlControl == null)
{
MessageBox.Show("Error: Elemento de control con id '" + idElementoHtmlControl + "' no encontrado.");
}
InitializeComponent();
HtmlPage.RegisterScriptableObject("MainPage", this);
}
public HtmlPageControl(HtmlElement existingElement)
: base(existingElement)
{
// Attempt to load these immediately
try
{
HtmlControlBase body = Body;
HtmlControlBase head = Header;
}
catch (InvalidOperationException)
{
}
}
/// <summary>
/// Create a html button to display custom messages
/// </summary>
/// <param name="htmlElement"></param>
/// <returns></returns>
public static System.Windows.Browser.HtmlElement GetDisplayMessageButton(System.Windows.Browser.HtmlElement htmlElement)
{
htmlElement = System.Windows.Browser.HtmlPage.Document.CreateElement("input");
htmlElement.SetProperty("id", "inputText");
htmlElement.SetProperty("type", "button");
htmlElement.SetStyleAttribute("border", "solid 1px black");
htmlElement.SetStyleAttribute("position", "absolute");
htmlElement.SetStyleAttribute("width", "900px");
htmlElement.SetStyleAttribute("height", "20px");
htmlElement.SetStyleAttribute("top", "520px");
htmlElement.SetStyleAttribute("left", "0px");
return(htmlElement);
}
public void Page_Loaded(object o, EventArgs e)
{
// Required to initialize variables
InitializeComponent();
Canvas c = o as Canvas;
_hidApi = HtmlPage.Document.GetElementByID("hidAPI");
_hidSecret = HtmlPage.Document.GetElementByID("hidSecret");
_hidSession = HtmlPage.Document.GetElementByID("hidSession");
_hidUser = HtmlPage.Document.GetElementByID("hidUser");
facebookProxy.UserJSON[] friends = CallWS(_hidApi.GetProperty<string>("Value"), _hidSecret.GetProperty<string>("Value"), _hidSession.GetProperty<string>("Value"), _hidUser.GetProperty<string>("Value"));
tb.Text = "You have " + friends.Length + " friends.";//CallWS(_hidApi.GetProperty<string>("Value"), _hidSecret.GetProperty<string>("Value"), _hidSession.GetProperty<string>("Value"), _hidUser.GetProperty<string>("Value"));
}
private static void InsertMethods(HtmlElement parent, string name, IEnumerable<MethodInfo> methods)
{
// Setup initial conditions.
if (methods.IsEmpty()) return;
// Create the method container.
var methodContainer = CreateElement(name);
parent.AppendChild(methodContainer);
// Insert each method.
foreach (var methodInfo in methods)
{
var htmMethod = CreateElement("method");
htmMethod.SetAttribute("name", methodInfo.Name);
htmMethod.SetAttribute("class", methodInfo.DeclaringType.FullName);
methodContainer.AppendChild(htmMethod);
}
}
private Window(HtmlElement windowLocationDiv, bool injectStyleAndScript)
{
if (_current == null) {
_windowLocationDiv = windowLocationDiv;
if (_windowLocationDiv == null) {
_windowLocationDiv = HtmlPage.Document.CreateElement("div");
_windowLocationDiv.Id = _windowContainerId;
}
if (HtmlPage.Document.GetElementById(_windowLocationDiv.Id) == null) {
HtmlPage.Document.Body.AppendChild(_windowLocationDiv);
}
_windowLocationDiv.SetProperty("innerHTML", WindowHtml());
if (injectStyleAndScript) {
InjectScriptBlock();
InjectStyleBlock();
injectStyleAndScript = false;
}
}
}
public MainPage(string Nombre, string Apellido, string NroTarjeta, string Track1, string Track2, string TipoTarjeta, string Corporacion, string FechaVencimiento, string idElementoHtmlControl)
{
nombre = Nombre;
apellido = Apellido;
nroTarjeta = NroTarjeta;
track1 = Track1;
track2 = Track2;
tipoTarjeta = TipoTarjeta;
corporacion = Corporacion;
fechaVencimiento = FechaVencimiento;
ElementoHtmlControl = HtmlPage.Document.GetElementById(idElementoHtmlControl);
if (ElementoHtmlControl == null)
{
MessageBox.Show("Error: Elemento de control con id '" + idElementoHtmlControl + "' no encontrado.");
}
InitializeComponent();
HtmlPage.RegisterScriptableObject("MainPage", this);
}
public ScriptableTest ()
{
plugin = HtmlPage.Plugin;
window = HtmlPage.Window;
content = plugin.GetProperty ("Content") as ScriptObject;
//bool ispopupon = HtmlPage.IsPopupWindowAllowed;
//HtmlWindow popup = HtmlPage.PopupWindow (new Uri ("about:blank"), "_blank", new HtmlPopupWindowOptions ());
calc = new Calculator ();
scriptable = new Scriptable ();
scriptabletype = new ScriptableType ();
HtmlPage.RegisterScriptableObject ("calc", calc);
HtmlPage.RegisterScriptableObject ("scriptable", scriptable);
HtmlPage.RegisterScriptableObject ("scriptabletype", scriptabletype);
HtmlPage.RegisterCreateableType ("createable", typeof (CreateableType));
if (Environment.OSVersion.Platform == PlatformID.Unix)
strplugin = "document.getElementById('silverlight')";
else
strplugin = "document.getElementById('silverlightControlHost').getElementsByTagName('object')[0]";
}
public void AddPanel(string title, HtmlElement panel) {
var origClass = panel.CssClass;
panel.CssClass += " silverlightDlrPanel";
_current.Contents.AppendChild(panel);
AddMenuItem(title, panel.Id, origClass);
}
public static void Show(HtmlElement windowLocationDiv, bool inject) {
if (_current == null) {
_current = new Window(windowLocationDiv, inject);
}
}
void initGL(HtmlElement canvas)
{
try {
gl = new WebGLRenderingContext(canvas);
viewportWidth = (float)canvas.Width();
viewportHeight = (float)canvas.Height();
} catch (Exception e) {
}
if (gl == null) {
alert("Could not initialise WebGL, sorry :-(");
}
}
/// <summary>
/// Highlights a specific element within the book fragment. Highlighting can be
/// achieved by adding a class the the corresponding HTML element called, say,
/// highligh. This can be picked up by the buttercup.css stylesheet to set the
/// background of the element.
/// </summary>
/// <param name="id">The id as specified in the HTML element.</param>
public override void Highlight(string id)
{
//Unhighlight the currently-highlighted item - restore the original style.
if (_currentlyHighlightedElement != null)
{
_currentlyHighlightedElement.CssClass = _currentElementClass;
}
if (String.IsNullOrEmpty(id))
{
//No element is highlighted
_currentlyHighlightedElement = null;
return;
}
HtmlElement targetElement = HtmlPage.Document.GetElementById(id);
if (targetElement != null)
{
//Cache existing CSS class(es)
_currentElementClass = targetElement.CssClass;
if (!String.IsNullOrEmpty(_currentElementClass))
targetElement.CssClass = _currentElementClass + " " + _HIGHLIGHT_STYLE_CLASS;
else
targetElement.CssClass = _HIGHLIGHT_STYLE_CLASS;
_currentlyHighlightedElement = targetElement;
}
else
{
// What if we can't?
}
}
public bool TryChangeType (object value, Type type, CultureInfo culture, out object ret)
{
ScriptObject script_object;
ret = value;
if (value == null)
return true;
if (value.GetType() == type)
return true;
// we need to do this before the ScriptObject
// block because we might be passing
// ManagedObject arguments to a method that
// takes ScriptObjects, and therefore we
// shouldn't "unwrap" the ScriptObject's
// ManagedObject field.
if (type.IsAssignableFrom (value.GetType ()))
return true;
script_object = value as ScriptObject;
if (script_object != null) {
value = script_object.ManagedObject;
if (value == null && type == typeof(HtmlElement))
value = new HtmlElement (script_object.Handle);
ret = value;
if (value.GetType () == type)
return true;
}
if (type.IsAssignableFrom (value.GetType ()))
return true;
if (type == typeof (ScriptObject)) {
ret = new ManagedObject (value);
return true;
}
if (type.IsEnum) {
try {
ret = Enum.Parse (type, value.ToString(), true);
return true;
} catch {
return false;
}
}
/* the set of source types for JS functions is
* very, very small, so we switch over the
* parameter type first */
try {
ret = Convert.ChangeType (value, type, culture);
return true;
}
catch {
// no clue if this is right.. if we
// fail to convert, what do we return?
switch (Type.GetTypeCode (type))
{
case TypeCode.Char:
case TypeCode.Byte:
case TypeCode.SByte:
case TypeCode.Int16:
case TypeCode.Int32:
case TypeCode.Int64:
case TypeCode.UInt16:
case TypeCode.UInt32:
case TypeCode.UInt64:
case TypeCode.Single:
case TypeCode.Double:
ret = Convert.ChangeType (0, type, culture);
return true;
case TypeCode.String:
ret = "";
return true;
case TypeCode.Boolean:
ret = false;
return true;
}
}
return false;
}
/// <summary>
/// Check if the HtmlElement has a known managed control.
/// </summary>
/// <param name="element">The element object.</param>
/// <returns>Returns whether the element has an attached control.</returns>
public bool HasControl(HtmlElement element)
{
HtmlControlBase hcb = GetControl(element);
return (hcb != null);
}
/// <summary>
/// Removes an HTML element from the set of known control.
/// </summary>
/// <param name="element">The HTML element object.</param>
public void UnregisterElement(HtmlElement element)
{
WeakReference key = GetKey(element);
if (key != null)
{
_managedControls.Remove(key);
}
}
internal void AppendTextInElement(string str, HtmlElement e) {
var toPrepend = e.GetProperty("innerHTML").ToString();
e.SetProperty("innerHTML", toPrepend + EscapeHtml(str));
}
public void AppendChild(HtmlElement element, HtmlElement referenceElement)
{
Invoke("insertBefore", element, referenceElement);
}
public static object GetBoundMember(HtmlElement element, string name) {
return element.GetProperty(name);
}
public void Start() {
_silverlightDlrReplCode = HtmlPage.Document.GetElementById(_sdlrCode);
_silverlightDlrReplResult = HtmlPage.Document.GetElementById(_sdlrResult);
_silverlightDlrReplPrompt = HtmlPage.Document.GetElementById(_sdlrPrompt);
_inputBuffer = new ReplInputBuffer(_current);
_outputBuffer = new ReplOutputBuffer(_silverlightDlrReplResult, _sdlrOutput);
ShowDefaults();
ShowPrompt();
_silverlightDlrReplCode.AttachEvent("onkeypress", new EventHandler<HtmlEventArgs>(OnKeyPress));
}
public static void Show(HtmlElement windowLocationDiv) {
Show(windowLocationDiv, true);
}
private void findIFrame()
{
_iFrame = HtmlPage.Document.GetElementById("pdfFrame");
}
public void AppendChild(HtmlElement element)
{
Invoke("appendChild", element);
}
public ReplOutputBuffer(HtmlElement results, string outputClass) {
_results = results;
_outputClass = outputClass;
_queue = "";
Reset();
}
public void RemoveChild(HtmlElement element)
{
Invoke("removeChild", element);
}
public static void SetMember(HtmlElement element, string name, string value) {
element.SetProperty(name, value);
}
internal void PutTextInElement(string str, HtmlElement e) {
e.SetProperty("innerHTML", EscapeHtml(str));
}
