private IEnumerable <XamlNode> ReadMemberNode(XamlDomMember memberNode)
{
if (memberNode.Items != null && memberNode.Items.Count > 0)
{
yield return(XamlNode.GetStartMember(memberNode));
foreach (var itemNode in memberNode.Items)
{
var objectNode = itemNode as XamlDomObject;
IEnumerable <XamlNode> enumerable;
if (objectNode != null)
{
enumerable = ReadObjectNode(objectNode);
}
else
{
enumerable = ReadValueNode(itemNode as XamlDomValue);
}
foreach (var node in enumerable)
{
yield return(node);
}
}
yield return(XamlNode.GetEndMember(memberNode));
}
}
internal XamlDomObject Process()
{
_rootNode.Namespaces.Add(new XamlDomNamespace(new NamespaceDeclaration(XamlLanguage.Xaml2006Namespace, "x")));
//TODO: We need to create "unknown" nodes for Content properties since Silverlight 3 doesn't support
// direct content. I think that if we spew out unknown members with the right values, it'll right
// things as attributes instead of content.
foreach (var contentMember in
from objectNode in _rootNode.DescendantsAndSelf()
where objectNode.Type.ContentProperty != null
where objectNode.HasMember(objectNode.Type.ContentProperty)
select objectNode.GetMemberNode(objectNode.Type.ContentProperty))
{
// Only special case things that have one child that is a value node
if (contentMember.Items.Count == 1)
{
var valueNode = contentMember.Item as XamlDomValue;
if (valueNode != null)
{
var fakeMember = new NonContentPropertyXamlMember(contentMember.Member);
var newMemberNode = new XamlDomMember(fakeMember, valueNode);
var parentObject = contentMember.Parent;
parentObject.RemoveMemberNode(contentMember);
parentObject.MemberNodes.Add(newMemberNode);
}
}
}
return _rootNode;
}
public override void WriteStartMember(XamlMember property)
{
var propertyNode = new XamlDomMember(property);
// Only need to set the SchemaContext if it's a XamlDirective
if (property.IsDirective)
{
propertyNode.SchemaContext = SchemaContext;
}
if (RootNode != null)
{
var objectNode = (XamlDomObject)writerStack.Peek();
objectNode.MemberNodes.Add(propertyNode);
}
else
{
RootNode = propertyNode;
}
propertyNode.StartLineNumber = _lineNumber;
propertyNode.StartLinePosition = _linePosition;
writerStack.Push(propertyNode);
}
internal static XamlNode GetEndMember(XamlDomMember memberNode)
{
_xamlNode.Clear();
_xamlNode.NodeType = XamlNodeType.EndMember;
_xamlNode.LineNumber = memberNode.EndLineNumber;
_xamlNode.LinePosition = memberNode.EndLinePosition;
return(_xamlNode);
}
private bool IsAttribute(XamlDomMember memberNode)
{
if (memberNode.Items.Count == 1)
{
if (memberNode.Item is XamlDomValue)
{
return(true);
}
var objectType = (memberNode.Item as XamlDomObject).Type;
if (objectType != null && objectType.IsMarkupExtension)
{
return(true);
}
}
return(false);
}
public virtual void SetMemberValue(XamlMember xamlMember, object value)
{
if (xamlMember == null)
{
throw new ArgumentNullException("xamlMember");
}
var node = GetMemberNode(xamlMember);
if (node == null)
{
node = new XamlDomMember(xamlMember);
MemberNodes.Add(node);
}
node.Item = new XamlDomValue(value);
}
public virtual XamlDomMember RemoveMemberNode(XamlDomMember node)
{
if (node == null)
{
throw new ArgumentNullException("node");
}
if (_memberNodes != null)
{
if (_memberNodes.Remove(node))
{
return(node);
}
}
return(null);
}
internal static new List<XamlDomObject> CreateObject(XElement tag, XamlSchemaContext schema)
{
var domObjects = new List<XamlDomObject>();
var listBox = new XamlDomObject(schema.GetXamlType(typeof(ListBox)));
var childrenMember = new XamlDomMember(listBox.Type.ContentProperty);
listBox.MemberNodes.Add(childrenMember);
var titles = GetElementWithMatchingAttribute(tag, "key", "IBSegmentTitles");
Debug.Assert(titles != null);
foreach (var title in titles.Elements(XName.Get("string")))
{
childrenMember.Items.Add(new XamlDomObject(schema.GetXamlType(typeof(ListBoxItem)),
new XamlDomMember(XamlLanguage.Initialization, title.Value)));
}
SetCommonProperties(tag, listBox);
domObjects.Add(listBox);
return domObjects;
}
private IEnumerable<XamlNode> ReadMemberNode(XamlDomMember memberNode)
{
if (memberNode.Items != null && memberNode.Items.Count > 0)
{
yield return XamlNode.GetStartMember(memberNode);
foreach (var itemNode in memberNode.Items)
{
var objectNode = itemNode as XamlDomObject;
IEnumerable<XamlNode> enumerable;
if (objectNode != null)
{
enumerable = ReadObjectNode(objectNode);
}
else
{
enumerable = ReadValueNode(itemNode as XamlDomValue);
}
foreach (var node in enumerable)
{
yield return node;
}
}
yield return XamlNode.GetEndMember(memberNode);
}
}
private bool IsAttribute(XamlDomMember memberNode)
{
if (memberNode.Items.Count == 1)
{
if (memberNode.Item is XamlDomValue)
{
return true;
}
var objectType = (memberNode.Item as XamlDomObject).Type;
if (objectType != null && objectType.IsMarkupExtension)
{
return true;
}
}
return false;
}
private static XamlDomObject CreateView(XElement viewTag, XamlSchemaContext schemaContext)
{
Debug.Assert(viewTag != null);
// Create the view and canvas
var canvas = new XamlDomObject(schemaContext.GetXamlType(typeof(Canvas)));
var canvasChildrenMember = new XamlDomMember(schemaContext.GetXamlType(typeof(Canvas)).ContentProperty);
SetFrameSize(viewTag, canvas);
var backgroundColor = GetElementWithMatchingAttribute(viewTag, "key", "IBUIBackgroundColor");
//GetColor(canvas.Type, canvas, backgroundColor);
// Add children
var subViews = GetElementWithMatchingAttribute(viewTag, "key", "NSSubviews");
if (subViews != null)
{
foreach (var element in subViews.Elements(XName.Get("object")))
{
AddControlToTree(canvasChildrenMember, element);
}
}
// TODO: Fix XamlToolkit to not choke on members with nothing inside of it
if (canvasChildrenMember.Items != null && canvasChildrenMember.Items.Count > 0)
{
canvas.MemberNodes.Add(canvasChildrenMember);
}
return canvas;
}
internal static void AddControlToTree(XamlDomMember member, XElement element)
{
var controlName = element.Attribute(XName.Get("class")).Value;
List<XamlDomObject> objects;
switch (controlName)
{
//TODO: Figure out if this is correct for SL Mobile. Do they have the toolkit. Should we use label
case "IBUILabel":
objects = LabelHandler.CreateObject(element, member.SchemaContext);
break;
case "IBUIButton":
objects = ButtonHandler.CreateObject(element, member.SchemaContext);
break;
case "IBUITextField":
objects = TextFieldHandler.CreateObject(element, member.SchemaContext);
break;
case "IBUITextView":
objects = TextViewHandler.CreateObject(element, member.SchemaContext);
break;
case "IBUIImageView":
objects = ImageViewHandler.CreateObject(element, member.SchemaContext);
break;
case "IBUIWebView":
objects = WebViewHandler.CreateObject(element, member.SchemaContext);
break;
case "IBUISegmentedControl":
objects = SegmentedControlHandler.CreateObject(element, member.SchemaContext);
break;
case "IBUISlider":
objects = SliderHandler.CreateObject(element, member.SchemaContext);
break;
case "IBUIScrollView":
objects = ScrollViewHandler.CreateObject(element, member.SchemaContext);
break;
case "IBUIView":
objects = CreateObject(element, member.SchemaContext);
break;
case "IBUITableView":
objects = TableViewHandler.CreateObject(element, member.SchemaContext);
break;
case "IBUITableViewCell":
objects = TableViewCellHandler.CreateObject(element, member.SchemaContext);
break;
case "IBUIActivityIndicatorView":
objects = ActivityIndicatorViewHandler.CreateObject(element, member.SchemaContext);
break;
case "IBUIBarButtonItem":
objects = BarButtonHandler.CreateObject(element, member.SchemaContext);
break;
case "IBUISwitch":
objects = SwitchHandler.CreateObject(element, member.SchemaContext);
break;
//case "IBUINavigationBar": objects = LabelHandler.CreateObject(element, member.SchemaContext); break;
//case "IBUINavigationBar": return typeof(UserControl);
//case "IBUITableView": return typeof(UserControl);
//case "IBUITableViewCell": return typeof(UserControl);
//case "IBUITextField": return typeof(TextBox);
//case "IBUIImageView": return typeof(Image);
//case "IBUITextView": return typeof(TextBox);
//case "IBUIProgressView": return typeof(ProgressBar);
//case "IBUIWebView": return typeof(Microsoft.Phone.Controls.WebBrowser);
////TODO: FIgure out the correct thing for UIWebView. Is there one in SL Mobile?
//case "IBUISegmentedControl": return typeof(RadioButton);
//case "IBUIView": return typeof(UserControl);
//case "IBUIPageControl": return typeof(UserControl);
//case "IBUITableView": return typeof(UserControl);
//case "IBUITableViewCell": return typeof(UserControl);
//case "IBUIScrollView": return typeof(ScrollViewer);
//case "IBUIActivityIndicatorView": return typeof(UserControl);
//case "IBUIPickerView": return typeof(UserControl);
//case "IBUIDatePicker": return typeof(UserControl);
//case "IBUINavigationBar": return typeof(UserControl);
//case "IBUISearchBar": return typeof(UserControl);
//case "IBUITabBar": return typeof(UserControl);
//case "IBUIToolbar": return typeof(ToolBar);
default:
throw new NotImplementedException("Unknown control type: " + controlName);
}
Debug.Assert(objects != null);
foreach (var domObject in objects)
{
member.Items.Add(domObject);
}
//// Find control type and create a node
//XamlType controlType = member.SchemaContext.GetXamlType(XamlLegacyXibReader.GetControlType(controlName));
//XamlDomObject domObject = new XamlDomObject(controlType);
//member.Items.Add(domObject);
//GetDimensions(element, domObject);
//if (controlType.UnderlyingType == typeof(TextBox))
//{
// domObject.SetMemberValue("TextWrapping", "Wrap");
//}
//var colors = from nsColor in element.Elements(XName.Get("object"))
// where nsColor.Attribute(XName.Get("class")).Value == "NSColor"
// select nsColor;
//foreach (var color in colors)
//{
// GetColor(controlType, domObject, color);
//}
//GetNormalTitle(element, domObject);
//GetFont(element, controlType, domObject);
//GetOpacity(element, controlType, domObject);
//GetText(element, domObject);
//GetImage(element, domObject);
}
protected static void AddChildren(XElement tag, XamlMember contentMember, XamlDomObject domObject)
{
var contentMemberNode = new XamlDomMember(contentMember);
// Add children
var subViews = GetElementWithMatchingAttribute(tag, "key", "NSSubviews");
if (subViews != null)
{
foreach (var element in subViews.Elements(XName.Get("object")))
{
AddControlToTree(contentMemberNode, element);
}
}
domObject.MemberNodes.Add(contentMemberNode);
}
private XamlDomObject CreateXamlDom(string file)
{
var schemaContext = new XamlSchemaContext();
_document = XDocument.Load(file);
if (_document?.Root == null)
{
throw new NotSupportedException("Failed to find valid XAML document: file");
}
var rootDomObject = new XamlDomObject(schemaContext.GetXamlType(typeof(Page)));
rootDomObject.MemberNodes.Insert(0, new XamlDomMember(XamlLanguage.Class, $"IslandwoodAutoGenNamespace.{Path.GetFileNameWithoutExtension(file)}"));
var canvas = new XamlDomObject(schemaContext.GetXamlType(typeof(Canvas)));
rootDomObject.MemberNodes.Add(new XamlDomMember(schemaContext.GetXamlType(typeof(Page)).ContentProperty, canvas));
var canvasChildrenMember = new XamlDomMember(schemaContext.GetXamlType(typeof(Canvas)).ContentProperty);
canvas.MemberNodes.Add(canvasChildrenMember);
// TODO: This may no longer be needed but it's referenced in certain control handlers so more investigation required
/*
rootDomObject.MemberNodes.Add(
new XamlDomMember(rootDomObject.Type.GetMember("RenderTransform"),
new XamlDomObject(typeof(ScaleTransform),
new XamlDomMember("CenterX", (IPHONE_WIDTH/2).ToString()),
new XamlDomMember("CenterY", (IPHONE_HEIGHT/2).ToString()),
new XamlDomMember("ScaleX", WidthMultiplier.ToString(CultureInfo.InvariantCulture)),
new XamlDomMember("ScaleY", HeightMultiplier.ToString(CultureInfo.InvariantCulture)))));
*/
var rootObjectsTag = _document.Root.Element(XName.Get("objects"));
if (rootObjectsTag == null)
{
throw new NotSupportedException("Failed to find XML node: objects");
}
var placeholderTag = GetElementWithMatchingAttribute(rootObjectsTag, "placeholderIdentifier", "IBFilesOwner");
if (placeholderTag == null)
{
throw new NotSupportedException("Failed to find XML node with required attribute: placeholderIdentifier");
}
// Loop over outlets vwhere property attribute is a view
foreach (var outletElement in
from outletNode in placeholderTag.Descendants(XName.Get("outlet"))
let propertyAttr = outletNode.Attribute(XName.Get("property"))
where propertyAttr != null && propertyAttr.Value == "view"
select outletNode)
{
// Find the node with the matching ID
var destinationAttr = outletElement.Attribute(XName.Get("destination"));
if (destinationAttr == null)
{
throw new NotSupportedException("Failed to find XML outlet node with required attribute: destination");
}
// TODO: Handle the possibility that subviews don't exist
var viewTag = GetElementWithMatchingAttribute(rootObjectsTag, "id", destinationAttr.Value);
var subviewsTag = viewTag.Element(XName.Get("subviews"));
if (subviewsTag != null)
{
foreach (var subviewTag in from objectTag in subviewsTag.Elements()
let attriNode = objectTag.Attribute(XName.Get("id"))
where attriNode != null
select objectTag)
{
// Build the tree
ViewHandler.AddControlToTree(canvasChildrenMember, subviewTag);
}
}
}
// Second pass over the outlets to insert x:Name and x:Bind against added controls
WireNamesAndEvents(placeholderTag);
return rootDomObject;
}
internal static void AddControlToTree(XamlDomMember member, XElement element)
{
List<XamlDomObject> objects;
var controlName = element.Name.LocalName;
switch (controlName)
{
case "label":
objects = LabelHandler.CreateObject(element, member.SchemaContext);
break;
case "button":
objects = ButtonHandler.CreateObject(element, member.SchemaContext);
break;
case "textField":
objects = TextFieldHandler.CreateObject(element, member.SchemaContext);
break;
case "textView":
objects = TextViewHandler.CreateObject(element, member.SchemaContext);
break;
case "imageView":
objects = ImageViewHandler.CreateObject(element, member.SchemaContext);
break;
case "webView":
objects = WebViewHandler.CreateObject(element, member.SchemaContext);
break;
case "segmentedControl":
objects = SegmentedControlHandler.CreateObject(element, member.SchemaContext);
break;
case "slider":
objects = SliderHandler.CreateObject(element, member.SchemaContext);
break;
case "scrollView":
objects = ScrollViewHandler.CreateObject(element, member.SchemaContext);
break;
case "view":
objects = CreateObject(element, member.SchemaContext);
break;
case "tableView":
objects = TableViewHandler.CreateObject(element, member.SchemaContext);
break;
case "tableViewCell":
objects = TableViewCellHandler.CreateObject(element, member.SchemaContext);
break;
case "activityIndicatorView":
objects = ActivityIndicatorViewHandler.CreateObject(element, member.SchemaContext);
break;
case "barButtonItem":
objects = BarButtonHandler.CreateObject(element, member.SchemaContext);
break;
case "switch":
objects = SwitchHandler.CreateObject(element, member.SchemaContext);
break;
//case "IBUINavigationBar": return typeof(UserControl);
//case "IBUIProgressView": return typeof(ProgressBar);
//case "IBUIPageControl": return typeof(UserControl);
//case "IBUIPickerView": return typeof(UserControl);
//case "IBUIDatePicker": return typeof(UserControl);
//case "IBUISearchBar": return typeof(UserControl);
//case "IBUITabBar": return typeof(UserControl);
//case "IBUIToolbar": return typeof(ToolBar);
default:
throw new NotImplementedException("Unknown control type: " + controlName);
}
Debug.Assert(objects != null);
foreach (var domObject in objects)
{
member.Items.Add(domObject);
}
}
internal static XamlNode GetStartMember(XamlDomMember memberNode)
{
_xamlNode.Clear();
_xamlNode.NodeType = XamlNodeType.StartMember;
_xamlNode.Member = memberNode.Member;
_xamlNode.LineNumber = memberNode.StartLineNumber;
_xamlNode.LinePosition = memberNode.StartLinePosition;
return _xamlNode;
}
private XamlDomObject CreateXamlDom(XDocument xDocument)
{
_document = xDocument;
var schemaContext = new XamlSchemaContext();
var rootObjectsTag = GetElementWithMatchingAttribute(xDocument.Root.Element(XName.Get("data")), "key", "IBDocument.RootObjects");
var windowTag = GetElementWithMatchingAttribute(rootObjectsTag, "class", "IBUIWindow");
XamlDomObject rootDomObject;
if (windowTag != null)
{
rootDomObject = ViewHandler.CreateObject(windowTag, schemaContext)[0];
}
else // No window so there's one or more views
{
rootDomObject = new XamlDomObject(schemaContext.GetXamlType(typeof(UserControl)));
var canvas = new XamlDomObject(schemaContext.GetXamlType(typeof(Canvas)));
// TODO: We should make the DOM handle string based lookup of content here correctly. Null refs currently
rootDomObject.MemberNodes.Add(
new XamlDomMember(schemaContext.GetXamlType(typeof(UserControl)).ContentProperty, canvas));
var canvasChildrenMember = new XamlDomMember(schemaContext.GetXamlType(typeof(Canvas)).ContentProperty);
canvas.MemberNodes.Add(canvasChildrenMember);
foreach (var viewTag in from objectTag in rootObjectsTag.Elements()
let attriNode = objectTag.Attribute(XName.Get("class"))
where attriNode != null
select objectTag)
{
if (viewTag.Attribute(XName.Get("class")).Value == "IBProxyObject" ||
viewTag.Attribute(XName.Get("class")).Value == "IBUICustomObject")
{
continue;
}
ViewHandler.AddControlToTree(canvasChildrenMember, viewTag);
}
}
// Scale to make it the right dimensions
rootDomObject.MemberNodes.Add(
new XamlDomMember(rootDomObject.Type.GetMember("RenderTransform"),
new XamlDomObject(typeof(ScaleTransform),
new XamlDomMember("CenterX", (IPHONE_WIDTH/2).ToString()),
new XamlDomMember("CenterY", (IPHONE_HEIGHT/2).ToString()),
new XamlDomMember("ScaleX", WIDTHMULTIPLIER.ToString()),
new XamlDomMember("ScaleY", HEIGHTMULTIPLIER.ToString()))));
WireNamesAndEvents(rootDomObject, xDocument);
return rootDomObject;
}
internal static new void SetCommonProperties(XElement tag, XamlDomObject domObject)
{
ViewHandler.SetCommonProperties(tag, domObject);
// Find the normal state which translates into the default attributes on a XAML button
var state = GetElementWithMatchingAttribute(tag, "key", "normal");
if (state != null)
{
GetAndSetValue(state, domObject, "title", domObject.Type.ContentProperty);
var normalColor = GetElementWithMatchingAttribute(state, "key", "titleColor");
if (normalColor != null)
{
SetColor(domObject, normalColor, domObject.Type.GetMember("Foreground"));
}
}
var normalTitle = GetValueWithMatchingAttribute(tag, "key", "normalTitle");
var highlightedTitle = GetValueWithMatchingAttribute(tag, "key", "highlightedTitle");
var disabledTitle = GetValueWithMatchingAttribute(tag, "key", "disabledTitle");
var selectedTitle = GetValueWithMatchingAttribute(tag, "key", "selectedTitle");
if (highlightedTitle != normalTitle && !string.IsNullOrEmpty(highlightedTitle))
{
throw new NotImplementedException();
}
if (disabledTitle != normalTitle && !string.IsNullOrEmpty(disabledTitle))
{
throw new NotImplementedException();
}
if (selectedTitle != normalTitle && !string.IsNullOrEmpty(selectedTitle))
{
throw new NotImplementedException();
}
string normalImagePath = null;
string selectedImagePath = null;
string disabledImagePath = null;
string highlightedImagePath = null;
// Check for images
var normalImage = GetElementWithMatchingAttribute(tag, "key", "normalImage");
if (normalImage != null)
{
Debug.Assert("NSImage" == GetElementWithMatchingAttribute(normalImage, "key", "NSClassName").Value);
normalImagePath = GetElementWithMatchingAttribute(normalImage, "key", "NSResourceName").Value;
}
var selectedImage = GetElementWithMatchingAttribute(tag, "key", "selectedImage");
if (selectedImage != null)
{
Debug.Assert("NSImage" == GetElementWithMatchingAttribute(normalImage, "key", "NSClassName").Value);
selectedImagePath = GetElementWithMatchingAttribute(normalImage, "key", "NSResourceName").Value;
}
var disabledImage = GetElementWithMatchingAttribute(tag, "key", "selectedImage");
if (disabledImage != null)
{
Debug.Assert("NSImage" == GetElementWithMatchingAttribute(normalImage, "key", "NSClassName").Value);
disabledImagePath = GetElementWithMatchingAttribute(normalImage, "key", "NSResourceName").Value;
}
var highlightedImage = GetElementWithMatchingAttribute(tag, "key", "selectedImage");
if (highlightedImage != null)
{
Debug.Assert("NSImage" == GetElementWithMatchingAttribute(normalImage, "key", "NSClassName").Value);
highlightedImagePath = GetElementWithMatchingAttribute(normalImage, "key", "NSResourceName").Value;
}
if (highlightedImagePath != normalImagePath)
{
throw new NotImplementedException();
}
if (disabledImagePath != normalImagePath)
{
throw new NotImplementedException();
}
if (selectedImagePath != normalImagePath)
{
throw new NotImplementedException();
}
Debug.Assert(string.IsNullOrEmpty(normalImagePath) || string.IsNullOrEmpty(normalTitle));
if (normalImagePath != null)
{
var controlTemplateObject =
new XamlDomObject(domObject.SchemaContext.GetXamlType(typeof(ControlTemplate)),
new XamlDomMember("TargetType", "Button"),
new XamlDomMember(domObject.SchemaContext.GetXamlType(typeof(ControlTemplate)).ContentProperty,
new XamlDomObject(typeof(Image),
new XamlDomMember("Source", normalImagePath)
)
)
);
var sourceMember = new XamlDomMember(domObject.Type.GetMember("Template"));
sourceMember.Items.Add(controlTemplateObject);
domObject.MemberNodes.Add(sourceMember);
}
}
public override void WriteStartMember(XamlMember property)
{
var propertyNode = new XamlDomMember(property);
// Only need to set the SchemaContext if it's a XamlDirective
if (property.IsDirective)
{
propertyNode.SchemaContext = SchemaContext;
}
if (RootNode != null)
{
var objectNode = (XamlDomObject) writerStack.Peek();
objectNode.MemberNodes.Add(propertyNode);
}
else
{
RootNode = propertyNode;
}
propertyNode.StartLineNumber = _lineNumber;
propertyNode.StartLinePosition = _linePosition;
writerStack.Push(propertyNode);
}
private static XamlDomObject CreateView(XElement viewTag, XamlSchemaContext schemaContext)
{
Debug.Assert(viewTag != null);
// Create the view and canvas
var canvas = new XamlDomObject(schemaContext.GetXamlType(typeof(Canvas)));
var canvasChildrenMember = new XamlDomMember(schemaContext.GetXamlType(typeof(Canvas)).ContentProperty);
SetFrameSize(viewTag, canvas);
// Add children
var subViews = viewTag.Element(XName.Get("subviews"));
if (subViews != null)
{
foreach (var element in subViews.Elements(XName.Get("object")))
{
AddControlToTree(canvasChildrenMember, element);
}
}
if (canvasChildrenMember.Items != null && canvasChildrenMember.Items.Count > 0)
{
canvas.MemberNodes.Add(canvasChildrenMember);
}
return canvas;
}
