private TDependencyObject GetStyleSheetParent(TDependencyObject obj)
{
var currentBindableObject = obj;
var oldSelectorType = treeNodeProvider.CurrentSelectorType;
try
{
treeNodeProvider.Switch(SelectorType.LogicalTree);
while (currentBindableObject != null)
{
var styleSheet = dependencyPropertyService.GetStyleSheet(currentBindableObject);
if (styleSheet != null)
{
treeNodeProvider.Switch(oldSelectorType);
return(currentBindableObject);
}
currentBindableObject = treeNodeProvider.GetParent(currentBindableObject as TUIElement);
}
}
finally
{
treeNodeProvider.Switch(oldSelectorType);
}
return(null);
}
public BaseCss(IDependencyPropertyService <TDependencyObject, TUIElement, TStyle, TDependencyProperty> dependencyPropertyService,
ISwitchableTreeNodeProvider <TDependencyObject> treeNodeProvider,
IStyleResourcesService applicationResourcesService,
INativeStyleService <TStyle, TDependencyObject, TDependencyProperty> nativeStyleService,
string defaultCssNamespace,
IMarkupExtensionParser markupExpressionParser,
Action <Action> uiInvoker,
ICssFileProvider fileProvider)
{
this.dependencyPropertyService = dependencyPropertyService;
this.treeNodeProvider = treeNodeProvider;
this.applicationResourcesService = applicationResourcesService;
this.nativeStyleService = nativeStyleService;
this.markupExpressionParser = markupExpressionParser;
this.uiInvoker = uiInvoker;
this.cssTypeHelper = new CssTypeHelper <TDependencyObject, TUIElement, TDependencyProperty, TStyle>(markupExpressionParser, dependencyPropertyService);
CssParser.Initialize(defaultCssNamespace, fileProvider);
StyleSheet.GetParent = parent => treeNodeProvider.GetParent((TDependencyObject)parent);
StyleSheet.GetStyleSheet = treeNode => dependencyPropertyService.GetStyleSheet((TDependencyObject)treeNode);
}
private TDependencyObject GetStyleSheetParent(TDependencyObject obj)
{
var currentDependencyObject = obj;
try
{
while (currentDependencyObject != null)
{
var styleSheet = dependencyPropertyService.GetStyleSheet(currentDependencyObject);
if (styleSheet != null)
{
return(currentDependencyObject);
}
currentDependencyObject = treeNodeProvider.GetParent(currentDependencyObject as TDependencyObject);
}
}
finally
{
}
return(null);
}
