private static void SetupStyleInfo(
IDomElement <TDependencyObject> domElement,
StyleSheet styleSheet,
Dictionary <TDependencyObject, StyleUpdateInfo> styleUpdateInfos,
ISwitchableTreeNodeProvider <TDependencyObject> switchableTreeNodeProvider,
IDependencyPropertyService <TDependencyObject, TStyle, TDependencyProperty> dependencyPropertyService,
INativeStyleService <TStyle, TDependencyObject, TDependencyProperty> nativeStyleService,
bool styleChanged,
bool styleSheetRemoved)
{
var styleUpdateInfo = "get styleUpdateInfo".Measure(() => domElement.StyleInfo = domElement.StyleInfo ?? (styleUpdateInfos.ContainsKey(domElement.Element) ? styleUpdateInfos[domElement.Element] :
GetNewStyleUpdateInfo(domElement, dependencyPropertyService, nativeStyleService)));
var styleSheetFromDom = "GetStyleSheet".Measure(() => dependencyPropertyService.GetStyleSheet(domElement.Element));
if (styleSheetFromDom != null &&
styleSheetFromDom != styleSheet)
{
// another stylesheet's domelement
SetupStyleInfo(domElement, styleSheetFromDom, styleUpdateInfos, switchableTreeNodeProvider, dependencyPropertyService, nativeStyleService, styleChanged, false);
return;
}
"set styleUpdateInfo values".Measure(() =>
{
if (!styleSheetRemoved)
{
styleUpdateInfo.CurrentStyleSheet = styleSheet;
}
if (styleChanged)
{
styleUpdateInfo.OldMatchedSelectors = new List <string>();
}
styleUpdateInfo.CurrentMatchedSelectors.Clear();
styleUpdateInfo.DoMatchCheck |= switchableTreeNodeProvider.CurrentSelectorType;
styleUpdateInfos[domElement.Element] = styleUpdateInfo;
});
"fill DomElement".Measure(() =>
{
object a;
"ClassList".Measure(() => a = domElement.ClassList);
"Id".Measure(() => a = domElement.Id);
"TagName".Measure(() => a = domElement.TagName);
"NamespaceUri".Measure(() => a = domElement.AssemblyQualifiedNamespaceName);
//"HasAttribute".Measure(() => a = domElement.HasAttribute("Name"));
/*// a = domElement.Parent;
*/
});
foreach (var child in domElement.ChildNodes)
{
SetupStyleInfo(child, styleSheet, styleUpdateInfos, switchableTreeNodeProvider, dependencyPropertyService, nativeStyleService, styleChanged, styleSheetRemoved);
}
}
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 static void SetAttachedToToNull(List <RenderInfo <TDependencyObject> > copy,
IDependencyPropertyService <TDependencyObject, TStyle, TDependencyProperty> dependencyPropertyService,
ISwitchableTreeNodeProvider <TDependencyObject> switchableTreeNodeProvider,
INativeStyleService <TStyle, TDependencyObject, TDependencyProperty> nativeStyleService)
{
var removedStyleSheets = copy
.Where(x =>
x.RenderTargetKind == RenderTargetKind.Stylesheet &&
x.ChangeKind == ChangeKind.Remove)
.Select(x => x.StyleSheet)
.Distinct()
.ToList();
foreach (var removedStyleSheet in removedStyleSheets)
{
switchableTreeNodeProvider.Switch(SelectorType.LogicalTree);
ReevaluateStylesheetInSubTree(switchableTreeNodeProvider.GetDomElement((TDependencyObject)removedStyleSheet.AttachedTo), removedStyleSheet, dependencyPropertyService, nativeStyleService);
removedStyleSheet.AttachedTo = null;
}
}
private static void SetAttachedToToNewStyleSheet(List <RenderInfo <TDependencyObject> > copy,
IDependencyPropertyService <TDependencyObject, TStyle, TDependencyProperty> dependencyPropertyService,
ISwitchableTreeNodeProvider <TDependencyObject> switchableTreeNodeProvider,
INativeStyleService <TStyle, TDependencyObject, TDependencyProperty> nativeStyleService)
{
var addedStyleSheets = copy
.Where(x => x.RenderTargetKind == RenderTargetKind.Stylesheet &&
x.ChangeKind == ChangeKind.New)
.Select(x => new { x.StyleSheet, x.StyleSheetHolder })
.Distinct()
.ToList();
foreach (var item in addedStyleSheets)
{
var domElement = switchableTreeNodeProvider.GetDomElement(item.StyleSheetHolder);
item.StyleSheet.AttachedTo = item.StyleSheetHolder;
ReevaluateStylesheetInSubTree(domElement, domElement.StyleInfo?.CurrentStyleSheet, dependencyPropertyService, nativeStyleService);
}
}
private static void EnsureParents(IDomElement <TDependencyObject> domElement, ISwitchableTreeNodeProvider <TDependencyObject> switchableTreeNodeProvider,
IDependencyPropertyService <TDependencyObject, TStyle, TDependencyProperty> dependencyPropertyService,
INativeStyleService <TStyle, TDependencyObject, TDependencyProperty> nativeStyleService,
IDictionary <TDependencyObject, StyleUpdateInfo> styleUpdateInfos)
{
var current = domElement.Parent;
while (current != null)
{
var styleUpdateInfo = current.StyleInfo = current.StyleInfo ?? (styleUpdateInfos.ContainsKey(current.Element) ? styleUpdateInfos[current.Element] :
GetNewStyleUpdateInfo(current, dependencyPropertyService, nativeStyleService));
if ((styleUpdateInfo.DoMatchCheck & switchableTreeNodeProvider.CurrentSelectorType) == switchableTreeNodeProvider.CurrentSelectorType)
{
return;
}
object a;
"ClassList".Measure(() => a = current.ClassList);
//"Id".Measure(() => a = current.Id);
"TagName".Measure(() => a = current.TagName);
"AssemblyQualifiedNamespaceName".Measure(() => a = current.AssemblyQualifiedNamespaceName);
//"HasAttribute".Measure(() => a = current.HasAttribute("Name"));
/*// a = domElement.Parent;
*/
a = current.ChildNodes;
current = current.Parent;
}
}
public static void Render(
List <RenderInfo <TDependencyObject> > copy,
ISwitchableTreeNodeProvider <TDependencyObject> switchableTreeNodeProvider,
IDependencyPropertyService <TDependencyObject, TStyle, TDependencyProperty> dependencyPropertyService,
INativeStyleService <TStyle, TDependencyObject, TDependencyProperty> nativeStyleService,
IStyleResourcesService applicationResourcesService,
CssTypeHelper <TDependencyObject, TDependencyProperty, TStyle> cssTypeHelper)
{
try
{
"BeginUpdate".Measure(() => applicationResourcesService.BeginUpdate());
"RemoveOldStyleObjects".Measure(() =>
{
RemoveOldStyleObjects(copy, nativeStyleService, applicationResourcesService);
});
"SetAttachedToToNull".Measure(() =>
{
SetAttachedToToNull(copy, dependencyPropertyService, switchableTreeNodeProvider, nativeStyleService);
});
"SetAttachedToToNewStyleSheet".Measure(() =>
{
SetAttachedToToNewStyleSheet(copy, dependencyPropertyService, switchableTreeNodeProvider, nativeStyleService);
});
var styleUpdateInfos = new Dictionary <TDependencyObject, StyleUpdateInfo>();
var newOrUpdatedStyleSheets = copy
.Where(x =>
x.RenderTargetKind == RenderTargetKind.Stylesheet)
.Select(x => x.StyleSheet)
.Distinct()
.ToList();
var newOrUpdatedStyleHolders = copy
.Where(x =>
x.ChangeKind == ChangeKind.New ||
x.ChangeKind == ChangeKind.Update ||
x.ChangeKind == ChangeKind.Remove)
.Select(x => new { x.ChangeKind, x.StartFrom, x.StyleSheet, x.StyleSheetHolder })
.Distinct()
.ToList();
"SetupStyleInfo LOGICAL".Measure(() =>
{
switchableTreeNodeProvider.Switch(SelectorType.LogicalTree);
foreach (var item in newOrUpdatedStyleHolders)
{
var start = item.StartFrom ?? item.StyleSheetHolder;
if (!switchableTreeNodeProvider.IsInTree(start))
{
continue;
}
var domElement = switchableTreeNodeProvider.GetDomElement(start);
"EnsureParents".Measure(() =>
{
EnsureParents(domElement, switchableTreeNodeProvider, dependencyPropertyService, nativeStyleService, styleUpdateInfos);
});
SetupStyleInfo(domElement, item.StyleSheet, styleUpdateInfos, switchableTreeNodeProvider, dependencyPropertyService, nativeStyleService, false, item.ChangeKind == ChangeKind.Remove);
}
});
"SetupStyleInfo VisualTree".Measure(() =>
{
switchableTreeNodeProvider.Switch(SelectorType.VisualTree);
foreach (var item in newOrUpdatedStyleHolders)
{
var start = item.StartFrom ?? item.StyleSheetHolder;
if (!switchableTreeNodeProvider.IsInTree(start))
{
continue;
}
var domElement = switchableTreeNodeProvider.GetDomElement(start);
"EnsureParents".Measure(() =>
{
EnsureParents(domElement, switchableTreeNodeProvider, dependencyPropertyService, nativeStyleService, styleUpdateInfos);
});
var discardOldMatchingStyles = newOrUpdatedStyleSheets.Contains(item.StyleSheet);
SetupStyleInfo(domElement, item.StyleSheet, styleUpdateInfos, switchableTreeNodeProvider, dependencyPropertyService, nativeStyleService, discardOldMatchingStyles, item.ChangeKind == ChangeKind.Remove);
}
});
var tasks = new List <Task <IList <IDomElement <TDependencyObject> > > >();
foreach (var item in copy.Select(x => new { x.StartFrom, x.StyleSheetHolder, x.StyleSheet }).Distinct().ToList())
{
var start = item.StartFrom ?? item.StyleSheetHolder;
if (!styleUpdateInfos.ContainsKey(start))
{
continue;
}
switchableTreeNodeProvider.Switch(SelectorType.LogicalTree);
var logical = switchableTreeNodeProvider.GetDomElement(start);
logical.StyleInfo = styleUpdateInfos[start];
if (!switchableTreeNodeProvider.IsInTree(start))
{
logical = null;
}
switchableTreeNodeProvider.Switch(SelectorType.VisualTree);
var visual = switchableTreeNodeProvider.GetDomElement(start);
visual.StyleInfo = styleUpdateInfos[start];
if (!switchableTreeNodeProvider.IsInTree(start))
{
visual = null;
}
"UpdateMatchingStyles".Measure(() =>
{
//var task = Task.Run(() =>
//{
tasks.Add(Task.FromResult(UpdateMatchingStyles(item.StyleSheet, logical, visual, styleUpdateInfos, dependencyPropertyService, nativeStyleService)));
//return UpdateMatchingStyles(item.StyleSheet, logical, visual, styleUpdateInfos, dependencyPropertyService, nativeStyleService);
//});
//tasks.Add(task);
});
}
//Task.WaitAll(tasks.ToArray());
var allFound = tasks.SelectMany(x => x.Result).ToList();
var allFoundElements = allFound.Select(x => x.Element).ToList();
"allNotFoundElements".Measure(() =>
{
var allNotFoundKeys = styleUpdateInfos
.Where(x => !allFoundElements.Contains(x.Key))
.ToList();
foreach (var item in allNotFoundKeys)
{
var styleUpdateInfo = item.Value;
// styleUpdateInfo.CurrentMatchedSelectors = new List<string>();
styleUpdateInfo.OldMatchedSelectors = new List <string>();
styleUpdateInfo.DoMatchCheck = SelectorType.None;
// remove style
nativeStyleService.SetStyle(item.Key, dependencyPropertyService.GetInitialStyle(item.Key));
}
});
"GenerateStyles".Measure(() =>
{
var groups = styleUpdateInfos.Where(x => allFoundElements.Contains(x.Key)).GroupBy(x => x.Value.CurrentStyleSheet).ToList();
foreach (var group in groups)
{
GenerateStyles(
group.Key,
group.ToDictionary(x => x.Key, x => x.Value),
applicationResourcesService,
dependencyPropertyService,
nativeStyleService,
cssTypeHelper);
}
});
"ApplyMatchingStyles".Measure(() =>
{
foreach (var item in copy.Select(x => new { x.StartFrom, x.StyleSheetHolder, x.StyleSheet }).Distinct().ToList())
{
var start = item.StartFrom ?? item.StyleSheetHolder;
switchableTreeNodeProvider.Switch(SelectorType.LogicalTree);
if (switchableTreeNodeProvider.IsInTree(start))
{
var logical = switchableTreeNodeProvider.GetDomElement(start);
ApplyMatchingStyles(logical, item.StyleSheet, applicationResourcesService, nativeStyleService);
}
switchableTreeNodeProvider.Switch(SelectorType.VisualTree);
if (switchableTreeNodeProvider.IsInTree(start))
{
var visual = switchableTreeNodeProvider.GetDomElement(start);
ApplyMatchingStyles(visual, item.StyleSheet, applicationResourcesService, nativeStyleService);
}
}
});
}
finally
{
"EndUpdate".Measure(() => applicationResourcesService.EndUpdate());
}
}