protected static void FindSkinAndTheme(out Skin skin, out Theme theme)
{
IScreenManager screenManager = ServiceRegistration.Get <IScreenManager>();
ISkinResourceBundle bundle = screenManager.CurrentSkinResourceBundle;
theme = bundle as Theme;
skin = bundle as Skin;
if (theme != null)
{
skin = bundle.InheritedSkinResources as Skin;
}
}
public override void FinishInitialization(IParserContext context)
{
base.FinishInitialization(context);
ISkinResourceBundle resourceBundle = (ISkinResourceBundle)context.GetContextVariable(typeof(ISkinResourceBundle));
// This resourceBundle is the resource bundle where the screen itself is located. It is necessary to use the resource bundle
// of the skin where the screen file which contains the <Screen> element is located and NOT the resource bundle of the
// screen which is being loaded by the ScreenManager, because the skin file with the <Screen> element might be included
// into that screen which is being loaded by the ScreenManager.
// We need the correct resource bundle to get the native size of the skin which defines the <Screen> element.
_skinWidth = resourceBundle.SkinWidth;
_skinHeight = resourceBundle.SkinHeight;
}
/// <summary>
/// Loads a skin file from the specified <paramref name="reader"/> and returns the root UIElement.
/// </summary>
/// <param name="reader">The reader containing the XAML contents of the skin file.</param>
/// <param name="actualResourceBundle">Resource bundle which contains the skin file with the given path.</param>
/// <param name="loader">Loader callback for GUI models.</param>
/// <returns><see cref="UIElement"/> descendant corresponding to the root element in the
/// specified skin file.</returns>
protected static object Load(TextReader reader, ISkinResourceBundle actualResourceBundle, IModelLoader loader)
{
try
{
Parser parser = new Parser(reader, parser_ImportNamespace, parser_GetEventHandler);
parser.SetCustomTypeConverter(MPF.ConvertType);
parser.SetContextVariable(typeof(IModelLoader), loader);
parser.SetContextVariable(typeof(ISkinResourceBundle), actualResourceBundle);
return(parser.Parse());
}
catch (Exception e)
{
throw new XamlLoadException("XAML loader: Error reading XAML file from text reader", e);
}
}
/// <summary>
/// Loads a skin file from the specified <paramref name="reader"/> and returns the root UIElement.
/// </summary>
/// <param name="reader">The reader containing the XAML contents of the skin file.</param>
/// <param name="actualResourceBundle">Resource bundle which contains the skin file with the given path.</param>
/// <param name="loader">Loader callback for GUI models.</param>
/// <returns><see cref="UIElement"/> descendant corresponding to the root element in the
/// specified skin file.</returns>
protected static object Load(TextReader reader, ISkinResourceBundle actualResourceBundle, IModelLoader loader)
{
try
{
Parser parser = new Parser(reader, parser_ImportNamespace, parser_GetEventHandler);
parser.SetCustomTypeConverter(MPF.ConvertType);
parser.SetContextVariable(typeof(IModelLoader), loader);
parser.SetContextVariable(typeof(ISkinResourceBundle), actualResourceBundle);
return parser.Parse();
}
catch (Exception e)
{
throw new XamlLoadException("XAML loader: Error reading XAML file from text reader", e);
}
}
/// <summary>
/// Loads the specified skin file and returns the root UIElement.
/// </summary>
/// <param name="skinFilePath">The path to the XAML skin file.</param>
/// <param name="actualResourceBundle">Resource bundle which contains the skin file with the given path.</param>
/// <param name="loader">Loader callback for GUI models.</param>
/// <returns><see cref="UIElement"/> descendant corresponding to the root element in the
/// specified skin file.</returns>
public static object Load(string skinFilePath, ISkinResourceBundle actualResourceBundle, IModelLoader loader)
{
try
{
using (TextReader reader = new StreamReader(skinFilePath))
return Load(reader, actualResourceBundle, loader);
}
catch (XamlLoadException e)
{
// Unwrap the exception thrown by Load(TextReader)
throw new XamlLoadException("XAML loader: Error parsing file '{0}'", e.InnerException, skinFilePath);
}
catch (Exception e)
{
throw new XamlLoadException("XAML loader: Error parsing file '{0}'", e, skinFilePath);
}
}
/// <summary>
/// Loads the specified skin file and returns the root UIElement.
/// </summary>
/// <param name="skinFilePath">The path to the XAML skin file.</param>
/// <param name="actualResourceBundle">Resource bundle which contains the skin file with the given path.</param>
/// <param name="loader">Loader callback for GUI models.</param>
/// <returns><see cref="UIElement"/> descendant corresponding to the root element in the
/// specified skin file.</returns>
public static object Load(string skinFilePath, ISkinResourceBundle actualResourceBundle, IModelLoader loader)
{
try
{
using (TextReader reader = new StreamReader(skinFilePath))
return(Load(reader, actualResourceBundle, loader));
}
catch (XamlLoadException e)
{
// Unwrap the exception thrown by Load(TextReader)
throw new XamlLoadException("XAML loader: Error parsing file '{0}'", e.InnerException, skinFilePath);
}
catch (Exception e)
{
throw new XamlLoadException("XAML loader: Error parsing file '{0}'", e, skinFilePath);
}
}
private static void GetSkinAndThemeName(ISkinResourceBundle resourceBundle, out string skinName, out string themeName)
{
ISkin skin = resourceBundle as ISkin;
if (skin != null)
{
skinName = skin.Name;
themeName = null;
return;
}
ITheme theme = resourceBundle as ITheme;
if (theme == null)
{
skinName = null;
themeName = null;
return;
}
themeName = theme.Name;
skin = theme.ParentSkin;
skinName = skin == null ? string.Empty : skin.Name;
}
public string GetResourceFilePath(string resourceName, bool searchInheritedResources,
out ISkinResourceBundle resourceBundle)
{
if (resourceName == null)
{
resourceBundle = null;
return(null);
}
CheckResourcesInitialized();
string key = resourceName.ToLowerInvariant();
string result;
if (_localResourceFilePaths.TryGetValue(key, out result))
{
resourceBundle = this;
return(result);
}
if (searchInheritedResources && _inheritedSkinResources != null)
{
return(_inheritedSkinResources.GetResourceFilePath(resourceName, true, out resourceBundle));
}
resourceBundle = null;
return(null);
}
public static IEnumerable<Guid> GetMediaSkinOptionalMIATypes(string navigationMode, ISkinResourceBundle bundle)
{
if (bundle == null)
return EMPTY_GUID_LIST;
string skinName;
string themeName;
GetSkinAndThemeName(bundle, out skinName, out themeName);
IPluginManager pluginManager = ServiceRegistration.Get<IPluginManager>();
string registrationLocation = Consts.MEDIA_SKIN_SETTINGS_REGISTRATION_PATH + "/" + skinName + "/";
if (!string.IsNullOrEmpty(themeName))
registrationLocation += themeName + "/";
registrationLocation += navigationMode + "/" + Consts.MEDIA_SKIN_SETTINGS_REGISTRATION_OPTIONAL_TYPES_PATH;
IEnumerable<Guid> result = pluginManager.RequestAllPluginItems<MIATypeRegistration>(
registrationLocation, _mediaSkinMIATypeRegistrationStateTracker).Select(registration => registration.MediaItemAspectTypeId);
pluginManager.RevokeAllPluginItems(registrationLocation, _mediaSkinMIATypeRegistrationStateTracker);
return result.Union(GetMediaSkinOptionalMIATypes(navigationMode, bundle.InheritedSkinResources));
}
private static void GetSkinAndThemeName(ISkinResourceBundle resourceBundle, out string skinName, out string themeName)
{
ISkin skin = resourceBundle as ISkin;
if (skin != null)
{
skinName = skin.Name;
themeName = null;
return;
}
ITheme theme = resourceBundle as ITheme;
if (theme == null)
{
skinName = null;
themeName = null;
return;
}
themeName = theme.Name;
skin = theme.ParentSkin;
skinName = skin == null ? string.Empty : skin.Name;
}
public static IEnumerable <Guid> GetMediaSkinOptionalMIATypes(string navigationMode, ISkinResourceBundle bundle)
{
if (bundle == null)
{
return(EMPTY_GUID_LIST);
}
string skinName;
string themeName;
GetSkinAndThemeName(bundle, out skinName, out themeName);
IPluginManager pluginManager = ServiceRegistration.Get <IPluginManager>();
string registrationLocation = Consts.MEDIA_SKIN_SETTINGS_REGISTRATION_PATH + "/" + skinName + "/";
if (!string.IsNullOrEmpty(themeName))
{
registrationLocation += themeName + "/";
}
registrationLocation += navigationMode + "/" + Consts.MEDIA_SKIN_SETTINGS_REGISTRATION_OPTIONAL_TYPES_PATH;
IEnumerable <Guid> result = pluginManager.RequestAllPluginItems <MIATypeRegistration>(
registrationLocation, _mediaSkinMIATypeRegistrationStateTracker).Select(registration => registration.MediaItemAspectTypeId);
pluginManager.RevokeAllPluginItems(registrationLocation, _mediaSkinMIATypeRegistrationStateTracker);
return(result.Union(GetMediaSkinOptionalMIATypes(navigationMode, bundle.InheritedSkinResources)));
}
public string GetResourceFilePath(string resourceName, bool searchInheritedResources,
out ISkinResourceBundle resourceBundle)
{
if (resourceName == null)
{
resourceBundle = null;
return null;
}
CheckResourcesInitialized();
string key = resourceName.ToLowerInvariant();
string result;
if (_localResourceFilePaths.TryGetValue(key, out result))
{
resourceBundle = this;
return result;
}
if (searchInheritedResources && _inheritedSkinResources != null)
return _inheritedSkinResources.GetResourceFilePath(resourceName, true, out resourceBundle);
resourceBundle = null;
return null;
}
