public override void TransformHtml(Generator generator, Drawable element, HtmlNode node)
{
var document = node.OwnerDocument;
var gridContainer = document.CreateElement("div");
var style = element.Style;
// TODO: Move this to GeneratorBlock
if (style != null)
gridContainer.Attributes.Add(document.CreateAttribute("class", style));
// Add our created element to the parent.
node.AppendChild(gridContainer);
// IMPORTANT: Unless you know better, always call this at the end. Otherwise the Content of this
// node will NOT be turned into HTML.
base.TransformHtml(generator, element, gridContainer);
}
public override void TransformHtml(Generator generator, Drawable element, HtmlNode node)
{
var document = node.OwnerDocument;
var buttonContainer = document.CreateElement("a");
var style = element.Style;
// TODO: Move this to GeneratorBlock
if (style != null)
buttonContainer.Attributes.Add(document.CreateAttribute("class", style));
// Add our created element to the parent.
node.AppendChild(buttonContainer);
// For now we'll just add "Hello world" if a Button contains no content.
if (((Button)element).Text == null)
buttonContainer.AppendChild(document.CreateTextNode("Browse"));
// IMPORTANT: Unless you know better, always call this at the end. Otherwise the Content of this
// node will NOT be turned into HTML.
base.TransformHtml(generator, element, buttonContainer);
}
public override void TransformHtml(Generator generator, Drawable element, HtmlNode node)
{
// TODO: Flesh this out. Rather bare bones at the moment.
var document = node.OwnerDocument;
var newElement = document.CreateElement("div");
var style = element.Style;
// TODO: Move this to GeneratorBlock, or not, at least not for this GeneratorBlock impl.
// Reason being is that I do some ContentProperty voodoo, which isnt appropriate for us here.
if (style != null)
newElement.Attributes.Add(document.CreateAttribute("class", style));
// Add our created element to the parent.
node.AppendChild(newElement);
// This is where special handling of Content comes in. I simply loop through the StackPanel and call generate.
// TODO: Try to generalize this and move it to GeneratorBlock. Will clean things up a bit.
foreach (var child in ((StackPanel)element).Children)
{
generator.Generate(newElement, child);
}
}
/// <summary>
/// Given a Pantheon Drawable, produces a node of HTML.
/// </summary>
/// <param name="generator">The current Generator.</param>
/// <param name="element">The current Pantheon Drawable.</param>
/// <param name="node">The current node. NOTE: If you're calling base.TransformHtml(..) be sure to call it
/// with a child node you create using the HTMLAgility document. See: ButtonGeneratorBlock.</param>
public virtual void TransformHtml(Generator generator, Drawable element, HtmlNode node)
{
// Do some reflection to get the [ContentProperty] from a Drawable and call Generator.Generate(..) on it.
var axtt = element.GetType().CustomAttributes.Where(a => a.AttributeType == typeof(ContentPropertyAttribute)).SingleOrDefault();
if (axtt.ConstructorArguments.Count > 0)
{
// Get the Property name by scanning the Attribute for a Constuctor arg.
var propName = (string)axtt.ConstructorArguments[0].Value;
// Make sure our element actually contains the Property.
// TODO: Does ContentPropertyAttribute make this check redundant?
if (element.GetType().GetProperty(propName) != null)
{
// TODO: Cache to reduce the double check on GetProperty(..)
var returnedType = element.GetType().GetProperty(propName).GetValue(element);
// If the type is a Drawable call generate.
// There will be cases where its an IList<...> but that's up to the implementer to deal with
// See StackPanelGeneratorBlock
if (returnedType is Drawable)
generator.Generate(node, (Drawable)returnedType);
}
}
}