protected override void OnStart(AppHost host, IGameHTMLUI pcx)
{
base.OnStart(host, pcx); //setup
WebDom.DomElement rootNode = _groundHtmlDoc.RootNode;
//style 2, lambda and adhoc attach event
rootNode.AddChild("body", body =>
{
body.AddChild("div", div =>
{
div.AddChild("span", span =>
{
span.AddTextContent("ABCD");
//3. attach event to specific span
span.AttachMouseDownEvent(e =>
{
#if DEBUG
var s_span = new EaseScriptElement(span);
s_span.ChangeFontColor(PixelFarm.Drawing.Color.Blue);
#endif
e.StopPropagation();
});
});
div.AddChild("span", span =>
{
span.AddTextContent("EFGHIJK");
span.AttachMouseDownEvent(e =>
{
span.ClearAllElements();
span.AddTextContent("LMNOP0003");
var s_span = new EaseScriptElement(span);
s_span.ChangeFontColor(PixelFarm.Drawing.Color.Red);
s_span.ChangeBackgroundColor(PixelFarm.Drawing.Color.Yellow);
});
span.AttachMouseUpEvent(e =>
{
var s_span = new EaseScriptElement(span);
s_span.ChangeFontColor(PixelFarm.Drawing.Color.Black);
s_span.ChangeBackgroundColor(PixelFarm.Drawing.Color.White);
});
});
//----------------------
div.AttachEvent(UIEventName.MouseDown, e =>
{
#if DEBUG
//this will not print
//if e has been stop by its child
// System.Diagnostics.Debugger.Break();
//Console.WriteLine("div");
#endif
});
});
});
}
public override WebDom.DomElement GetPresentationDomNode(WebDom.Impl.HtmlDocument htmldoc)
{
if (pnode != null) return pnode;
//--------------------------------
pnode = htmldoc.CreateElement("div");
pnode.SetAttribute("style", "font:10pt tahoma;overflow:scroll;height:300px;");
int j = items.Count;
if (j > 0)
{
for (int i = 0; i < j; ++i)
{
//itemnode
pnode.AddChild(items[i].GetPresentationNode(pnode));
}
}
return pnode;
}
public static MyHtmlVisualRoot CreateHtmlVisualRootFromFragmentHtml(
HtmlHost htmlHost,
string htmlFragment,
HtmlRenderBox htmlFrgmentRenderBox)
{
HtmlDocument htmldoc = htmlHost.CreateNewSharedHtmlDoc();
WebDom.DomElement myHtmlBodyElement = htmldoc.CreateElement("body");
htmldoc.RootNode.AddChild(myHtmlBodyElement);
//data is wraped up within div?
//TODO: review this, use shadow dom instead
WebDom.DomElement newDivHost = htmldoc.CreateElement("div");
myHtmlBodyElement.AddChild(newDivHost);
WebDocumentParser.ParseHtmlDom(
new LayoutFarm.WebDom.Parser.TextSource(htmlFragment.ToCharArray()),
htmldoc,
newDivHost);
//1. builder
RenderTreeBuilder renderTreeBuilder = htmlHost.GetRenderTreeBuilder();
//-------------------------------------------------------------------
//2. generate render tree
CssBox rootElement = renderTreeBuilder.BuildCssRenderTree(
htmldoc,
htmldoc.CssActiveSheet,
htmlFrgmentRenderBox);
//3. create small htmlContainer
MyHtmlVisualRoot htmlContainer = new MyHtmlVisualRoot(htmlHost);
htmlContainer.WebDocument = newDivHost.OwnerDocument;
htmlContainer.SetRootCssBox(rootElement);
htmlContainer.SetMaxSize(htmlFrgmentRenderBox.Width, 0);
//htmlContainer.SetRootRenderElement(htmlFrgmentRenderBox);
//
LayoutVisitor lay = htmlHost.GetSharedHtmlLayoutVisitor(htmlContainer);
htmlContainer.PerformLayout(lay);
htmlHost.ReleaseHtmlLayoutVisitor(lay);
htmlFrgmentRenderBox.SetHtmlContainer(htmlContainer, rootElement);
return(htmlContainer);
}
public override WebDom.DomElement GetPresentationDomNode(WebDom.Impl.HtmlDocument htmldoc)
{
if (pnode != null)
{
return(pnode);
}
//--------------------------------
pnode = htmldoc.CreateElement("div");
pnode.SetAttribute("style", "font:10pt tahoma;overflow:scroll;height:300px;");
int j = items.Count;
if (j > 0)
{
for (int i = 0; i < j; ++i)
{
//itemnode
pnode.AddChild(items[i].GetPresentationNode(pnode));
}
}
return(pnode);
}
public WebDom.DomElement GetPresentationNode(WebDom.DomElement hostNode)
{
if (pnode != null)
{
return(pnode);
}
//------------------------------
if (itemText == null)
{
itemText = "";
}
var ownerdoc = hostNode.OwnerDocument;
pnode = ownerdoc.CreateElement("div");
// pnode.SetAttribute("style", "font:10pt tahoma");
textSpanNode = ownerdoc.CreateElement("span");
textSpanNode.AddChild(ownerdoc.CreateTextNode(itemText.ToCharArray()));
pnode.AddChild(textSpanNode);
return(pnode);
}
public static void ParseHtmlDom(TextSource snapSource, IHtmlDocument htmldoc, WebDom.DomElement parentElement)
{
var parser = GetHtmlParser();
//------------------------
parser.Parse(snapSource, (LayoutFarm.WebDom.Impl.HtmlDocument)htmldoc, parentElement);
FreeHtmlParser(parser);
}
protected void AddToViewport(HtmlWidgets.HtmlWidgetBase htmlWidget)
{
//
WebDom.DomElement presentationDomNode = htmlWidget.GetPresentationDomNode((HtmlElement)_groundHtmlDoc.RootNode);
_groundHtmlDoc.BodyElement.AddChild(presentationDomNode);
}
public EaseDomElement(WebDom.DomElement domElement)
{
this.easeScriptElement = new EaseScriptElement(domElement);
}
public WebDom.DomElement GetPresentationNode(WebDom.DomElement hostNode)
{
if (pnode != null) return pnode;
//------------------------------
if (itemText == null)
{
itemText = "";
}
var ownerdoc = hostNode.OwnerDocument;
pnode = ownerdoc.CreateElement("div");
// pnode.SetAttribute("style", "font:10pt tahoma");
textSpanNode = ownerdoc.CreateElement("span");
textSpanNode.AddChild(ownerdoc.CreateTextNode(itemText.ToCharArray()));
pnode.AddChild(textSpanNode);
return pnode;
}