Пример #1
0
        protected void UnapplyMatchingStylesInternal(TDependencyObject bindableObject, StyleSheet styleSheet)
        {
            if (bindableObject == null)
            {
                return;
            }

            var currentStyleSheet = dependencyPropertyService.GetStyleSheet(bindableObject);

            if (currentStyleSheet != null &&
                currentStyleSheet != styleSheet)
            {
                return;
            }

            foreach (var child in treeNodeProvider.GetChildren(bindableObject).ToList())
            {
                UnapplyMatchingStylesInternal(child, styleSheet);
            }

            /*var matchingStyles = dependencyPropertyService.GetMatchingStyles(bindableObject) ?? new string[0];
             * if (matchingStyles.Length > 0)
             * {
             *  Debug.WriteLine($"Unapply: {string.Join(", ", dependencyPropertyService.GetMatchingStyles(bindableObject) ?? new string[0])}");
             * }*/

            dependencyPropertyService.SetHandledCss(bindableObject, false);
            dependencyPropertyService.SetMatchingStyles(bindableObject, null);
            dependencyPropertyService.SetAppliedMatchingStyles(bindableObject, null);
            nativeStyleService.SetStyle(bindableObject, dependencyPropertyService.GetInitialStyle(bindableObject));
        }
Пример #2
0
 public MatchResult Match <TDependencyObject, TDependencyProperty>(StyleSheet styleSheet, IDomElement <TDependencyObject, TDependencyProperty> domElement)
     where TDependencyObject : class
 {
     return(Match(styleSheet, domElement, -1, 0));
 }
Пример #3
0
        protected void RemoveStyleResourcesInternal(TUIElement styleResourceReferenceHolder, StyleSheet styleSheet)
        {
            // Debug.WriteLine("----------------");
            // Debug.WriteLine("RemoveStyleResourcesInternal");

            var resourceKeys = applicationResourcesService.GetKeys()
                               .OfType <string>()
                               .Where(x => x.StartsWith(nativeStyleService.BaseStyleResourceKey + "_" + styleSheet.Id, StringComparison.Ordinal))
                               .ToList();

            // Debug.WriteLine(" - remove resourceKeys: " + string.Join(", ", resourceKeys));

            foreach (var key in resourceKeys)
            {
                applicationResourcesService.RemoveResource(key);
            }
        }
Пример #4
0
        private void ApplyMatchingStyles(TUIElement visualElement, StyleSheet styleSheet)
        {
            if (visualElement == null ||
                dependencyPropertyService.GetHandledCss(visualElement))
            {
                return;
            }

            var currentStyleSheet = dependencyPropertyService.GetStyleSheet(visualElement);

            if (currentStyleSheet != null &&
                currentStyleSheet != styleSheet)
            {
                return;
            }

            foreach (var child in treeNodeProvider.GetChildren(visualElement).ToList())
            {
                ApplyMatchingStyles(child as TUIElement, styleSheet);
            }

            var matchingStyles        = dependencyPropertyService.GetMatchingStyles(visualElement);
            var appliedMatchingStyles = dependencyPropertyService.GetAppliedMatchingStyles(visualElement);

            if (matchingStyles == appliedMatchingStyles ||
                (
                    matchingStyles != null &&
                    appliedMatchingStyles != null &&
                    matchingStyles.SequenceEqual(appliedMatchingStyles)
                ))
            {
                return;
            }

            object styleToApply = null;

            if (matchingStyles?.Length == 1)
            {
                if (applicationResourcesService.Contains(matchingStyles[0]) == true)
                {
                    styleToApply = applicationResourcesService.GetResource(matchingStyles[0]);
                }

                if (styleToApply != null)
                {
                    nativeStyleService.SetStyle(visualElement, (TStyle)styleToApply);
                }
            }
            else if (matchingStyles?.Length > 1)
            {
                var dict = new Dictionary <TDependencyProperty, object>();

                foreach (var matchingStyle in matchingStyles)
                {
                    object s = null;
                    if (applicationResourcesService.Contains(matchingStyle) == true)
                    {
                        s = applicationResourcesService.GetResource(matchingStyle);
                    }

                    var subDict = nativeStyleService.GetStyleAsDictionary(s as TStyle);

                    if (subDict != null)
                    {
                        foreach (var i in subDict)
                        {
                            dict[i.Key] = i.Value;
                        }
                    }
                }

                if (dict.Keys.Count > 0)
                {
                    styleToApply = nativeStyleService.CreateFrom(dict, visualElement.GetType());
                }

                if (styleToApply != null)
                {
                    nativeStyleService.SetStyle(visualElement, (TStyle)styleToApply);
                }
            }

            dependencyPropertyService.SetHandledCss(visualElement, true);
            dependencyPropertyService.SetAppliedMatchingStyles(visualElement, matchingStyles);

            // Debug.WriteLine($"Applying: {string.Join(", ", dependencyPropertyService.GetMatchingStyles(visualElement) ?? new string[0])}");
        }
Пример #5
0
        private static void ApplyMatchingStyles(IDomElement <TDependencyObject> domElement, StyleSheet styleSheet,
                                                IStyleResourcesService applicationResourcesService,
                                                INativeStyleService <TStyle, TDependencyObject, TDependencyProperty> nativeStyleService)
        {
            var visualElement = domElement.Element;

            if (domElement.StyleInfo == null)
            {
                throw new Exception($"StyleInfo null {domElement.GetType().Name.Replace("DomElement", "")} {domElement.GetPath()}");
            }

            var matchingStyles        = domElement.StyleInfo.CurrentMatchedSelectors;
            var appliedMatchingStyles = domElement.StyleInfo.OldMatchedSelectors;

            var styledBy = domElement.StyleInfo.CurrentStyleSheet;

            if (styledBy != null &&
                styledBy != styleSheet)
            {
                // Debug.WriteLine("    Another Stylesheet");
                return;
            }

            domElement.StyleInfo.CurrentStyleSheet = styleSheet;

            if (!AppliedStyleIdsAreMatchedStyleIds(appliedMatchingStyles, matchingStyles))
            {
                object styleToApply = null;

                if (matchingStyles == null)
                {
                    // RemoveOutdatedStylesFromElementInternal(visualElement, styleSheet, true, true);
                }
                else if (matchingStyles?.Count == 1)
                {
                    if (applicationResourcesService.Contains(matchingStyles[0]) == true)
                    {
                        styleToApply = applicationResourcesService.GetResource(matchingStyles[0]);
                    }

                    if (styleToApply != null)
                    {
                        nativeStyleService.SetStyle(visualElement, (TStyle)styleToApply);
                    }
                    else
                    {
                        nativeStyleService.SetStyle(visualElement, null);
                        // Debug.WriteLine("    Style not found! " + matchingStyles[0]);
                    }
                }
                else if (matchingStyles?.Count > 1)
                {
                    var dict         = new Dictionary <TDependencyProperty, object>();
                    var listTriggers = new List <TDependencyObject>();

                    foreach (var matchingStyle in matchingStyles)
                    {
                        TStyle s = null;
                        if (applicationResourcesService.Contains(matchingStyle) == true)
                        {
                            s = (TStyle)applicationResourcesService.GetResource(matchingStyle);
                        }
                        else
                        {
                            // Debug.WriteLine("    Style not found! " + matchingStyle);
                        }

                        if (s != null)
                        {
                            var subDict = nativeStyleService.GetStyleAsDictionary(s as TStyle);

                            foreach (var i in subDict)
                            {
                                dict[i.Key] = i.Value;
                            }

                            var triggers = nativeStyleService.GetTriggersAsList(s as TStyle);
                            listTriggers.AddRange(triggers);
                        }
                    }

                    if (dict.Keys.Count > 0 ||
                        listTriggers.Count > 0)
                    {
                        styleToApply = nativeStyleService.CreateFrom(dict, listTriggers, visualElement.GetType());
                    }

                    if (styleToApply != null)
                    {
                        nativeStyleService.SetStyle(visualElement, (TStyle)styleToApply);
                    }
                    else
                    {
                        nativeStyleService.SetStyle(visualElement, null);
                    }
                }

                domElement.StyleInfo.OldMatchedSelectors = matchingStyles.ToList();
            }

            foreach (var child in domElement.ChildNodes)
            {
                ApplyMatchingStyles(child, styleSheet, applicationResourcesService, nativeStyleService);
            }
        }
Пример #6
0
 public void RemoveStyleResources(TUIElement styleResourceReferenceHolder, StyleSheet styleSheet)
 {
     EnqueueRemoveStyleSheet(styleResourceReferenceHolder, styleSheet, null);
 }
Пример #7
0
 public override MatchResult Match <TDependencyObject, TDependencyProperty>(StyleSheet styleSheet, ref IDomElement <TDependencyObject, TDependencyProperty> domElement, SelectorMatcher[] fragments, ref int currentIndex)
 {
     return(domElement.Id == Text ? MatchResult.Success : MatchResult.ItemFailed);
 }
Пример #8
0
        private static void SetDoMatchCheckToNoneInSubTree(IDomElement <TDependencyObject, TDependencyProperty> domElement, StyleSheet styleSheet, SelectorType type)
        {
            if (domElement == null ||
                !domElement.IsReady ||
                !ReferenceEquals(domElement.StyleInfo.CurrentStyleSheet, styleSheet))
            {
                return;
            }

            domElement.StyleInfo.DoMatchCheck = SelectorType.None;

            var children = type == SelectorType.VisualTree ? domElement.ChildNodes : domElement.LogicalChildNodes;

            foreach (var child in children)
            {
                SetDoMatchCheckToNoneInSubTree(child, styleSheet, type);
            }
        }
Пример #9
0
        private static MatchResult GeneralVisualDescendantCombinator <TDependencyObject, TDependencyProperty>(StyleSheet styleSheet, ref IDomElement <TDependencyObject, TDependencyProperty> domElement, SelectorMatcher[] fragments, ref int currentIndex)
        {
            currentIndex--;
            var fragment = fragments[currentIndex];

            var current = domElement.Parent;

            while (current != null)
            {
                if (fragment.Match(styleSheet, ref current, fragments, ref currentIndex).IsSuccess)
                {
                    domElement = current;
                    return(MatchResult.Success);
                }
                current = current.Parent;
            }
            return(MatchResult.GeneralParentFailed);
        }
Пример #10
0
        public virtual MatchResult Match <TDependencyObject, TDependencyProperty>(StyleSheet styleSheet, ref IDomElement <TDependencyObject, TDependencyProperty> domElement, SelectorMatcher[] fragments, ref int currentIndex)
        {
            if (Type == CssNodeType.GeneralDescendantCombinator)
            {
                currentIndex--;
                var savedIndex = currentIndex;

                var fragment = fragments[currentIndex];
                var current  = fragment.Type == CssNodeType.PseudoSelector && fragment.Text == ":visualtree" ? domElement.Parent : domElement.LogicalParent;
                while (current != null)
                {
                    MatchResult res = null;
                    while (currentIndex >= 0)
                    {
                        fragment = fragments[currentIndex];

                        res = fragment.Match(styleSheet, ref current, fragments, ref currentIndex);
                        if (!res.IsSuccess)
                        {
                            break;
                        }

                        currentIndex--;
                    }

                    currentIndex++;

                    if (res.IsSuccess)
                    {
                        domElement = current;
                        return(MatchResult.Success);
                    }

                    currentIndex = savedIndex;
                    fragment     = fragments[currentIndex];

                    current = fragment.Type == CssNodeType.PseudoSelector && fragment.Text == ":visualtree" ? current.Parent : current.LogicalParent;
                }

                return(MatchResult.GeneralParentFailed);
            }

            else if (Type == CssNodeType.DirectDescendantCombinator)
            {
                var result = domElement.LogicalParent?.LogicalChildNodes.Contains(domElement) == true;
                domElement = domElement.LogicalParent;
                return(result ? MatchResult.Success : MatchResult.DirectParentFailed);
            }

            else if (Type == CssNodeType.GeneralSiblingCombinator)
            {
                var thisIndex = domElement.LogicalParent?.LogicalChildNodes.IndexOf(domElement) ?? -1;

                if (thisIndex == 0)
                {
                    return(MatchResult.ItemFailed);
                }

                currentIndex--;

                if ((domElement.LogicalParent?.LogicalChildNodes.Count > 0) == true)
                {
                    foreach (var sibling in domElement.LogicalParent.LogicalChildNodes.Take(thisIndex))
                    {
                        var refSibling = sibling;
                        if (fragments[currentIndex].Match(styleSheet, ref refSibling, fragments, ref currentIndex).IsSuccess)
                        {
                            domElement = sibling;
                            return(MatchResult.Success);
                        }
                    }
                }

                return(MatchResult.ItemFailed);
            }

            else if (Type == CssNodeType.DirectSiblingCombinator)
            {
                var thisIndex = domElement.LogicalParent?.LogicalChildNodes.IndexOf(domElement) ?? -1;

                if (thisIndex <= 0)
                {
                    return(MatchResult.ItemFailed);
                }

                var sibling = domElement.LogicalParent?.LogicalChildNodes[thisIndex - 1];
                if (sibling == null)
                {
                    return(MatchResult.ItemFailed);
                }
                currentIndex--;

                var result = fragments[currentIndex].Match(styleSheet, ref sibling, fragments, ref currentIndex);
                domElement = sibling;

                return(result);
            }

            else if (Type == CssNodeType.PseudoSelector)
            {
                if (Text == ":visualtree")
                {
                    if (domElement.IsInVisualTree == false)
                    {
                        return(MatchResult.ItemFailed);
                    }

                    return(MatchResult.Success);
                }
            }

            return(MatchResult.ItemFailed);
        }
Пример #11
0
        private static void GenerateStyles(StyleSheet styleSheet,
                                           IDictionary <TDependencyObject, StyleUpdateInfo> styleMatchInfos,
                                           IStyleResourcesService applicationResourcesService,
                                           IDependencyPropertyService <TDependencyObject, TStyle, TDependencyProperty> dependencyPropertyService,
                                           INativeStyleService <TStyle, TDependencyObject, TDependencyProperty> nativeStyleService,
                                           CssTypeHelper <TDependencyObject, TDependencyProperty, TStyle> cssTypeHelper)
        {
            applicationResourcesService.EnsureResources();

            foreach (var styleMatchInfoKeyValue in styleMatchInfos)
            {
                var styleMatchInfo = styleMatchInfoKeyValue.Value;

                var matchedElementType = styleMatchInfo.MatchedType;

                foreach (var resourceKey in styleMatchInfo.CurrentMatchedSelectors)
                {
                    if (applicationResourcesService.Contains(resourceKey))
                    {
                        continue;
                    }

                    var s = resourceKey.Split('{')[1];

                    var rule = styleMatchInfo.CurrentStyleSheet.Rules.Where(x => x.SelectorString == s).First();
                    // // Debug.WriteLine("Generate Style " + resourceKey);

                    CreateStyleDictionaryFromDeclarationBlockResult <TDependencyProperty> result = null;
                    try
                    {
                        result = "CreateStyleDictionaryFromDeclarationBlock".Measure(() => CreateStyleDictionaryFromDeclarationBlock(
                                                                                         styleSheet.Namespaces,
                                                                                         rule.DeclarationBlock,
                                                                                         matchedElementType,
                                                                                         (TDependencyObject)styleSheet.AttachedTo,
                                                                                         cssTypeHelper));

                        var propertyStyleValues = result.PropertyStyleValues;

                        foreach (var error in result.Errors)
                        {
                            Debug.WriteLine($@" ERROR (normal) in Selector ""{rule.SelectorString}"": {error}");
                            styleSheet.AddError($@"ERROR in Selector ""{rule.SelectorString}"": {error}");
                        }

                        var nativeTriggers = $"CreateTriggers ({rule.DeclarationBlock.Triggers.Count})".Measure(() => rule.DeclarationBlock.Triggers
                                                                                                                .Select(x => nativeStyleService.CreateTrigger(styleSheet, x, styleMatchInfo.MatchedType, (TDependencyObject)styleSheet.AttachedTo))
                                                                                                                .ToList());


                        var initalStyle = dependencyPropertyService.GetInitialStyle(styleMatchInfoKeyValue.Key);
                        if (initalStyle != null)
                        {
                            var subDict = nativeStyleService.GetStyleAsDictionary(initalStyle as TStyle);

                            foreach (var i in subDict)
                            {
                                propertyStyleValues[i.Key] = i.Value;
                            }

                            var triggers = nativeStyleService.GetTriggersAsList(initalStyle as TStyle);
                            nativeTriggers.AddRange(triggers);
                        }

                        foreach (var item in propertyStyleValues)
                        {
                            if (item.Value == null)
                            {
                            }
                        }

                        var style = "Create Style".Measure(() => nativeStyleService.CreateFrom(propertyStyleValues, nativeTriggers, matchedElementType));

                        applicationResourcesService.SetResource(resourceKey, style);

                        // // Debug.WriteLine("Finished generate Style " + resourceKey);
                    }
                    catch (Exception e)
                    {
                        Debug.WriteLine($@" ERROR (exception) in Selector ""{rule.SelectorString}"": {e.Message}");
                        styleSheet.AddError($@"ERROR in Selector ""{rule.SelectorString}"": {e.Message}");
                    }
                }
            }
        }
Пример #12
0
        private static void SetDoMatchCheckToNoneInSubTree(IDomElement <TDependencyObject> domElement, StyleSheet styleSheet)
        {
            if (domElement == null ||
                domElement.StyleInfo.CurrentStyleSheet != styleSheet)
            {
                return;
            }

            domElement.StyleInfo.DoMatchCheck = SelectorType.None;

            foreach (var child in domElement.ChildNodes)
            {
                SetDoMatchCheckToNoneInSubTree(child, styleSheet);
            }
        }
Пример #13
0
        private static IList <IDomElement <TDependencyObject> > UpdateMatchingStyles(
            StyleSheet styleSheet,
            IDomElement <TDependencyObject> startFromLogical,
            IDomElement <TDependencyObject> startFromVisual,
            Dictionary <TDependencyObject, StyleUpdateInfo> styleUpdateInfos,
            IDependencyPropertyService <TDependencyObject, TStyle, TDependencyProperty> dependencyPropertyService,
            INativeStyleService <TStyle, TDependencyObject, TDependencyProperty> nativeStyleService)
        {
            // var requiredStyleInfos = new List<StyleMatchInfo>();
            IDomElement <TDependencyObject> root = null;

            IDomElement <TDependencyObject> visualTree  = null;
            IDomElement <TDependencyObject> logicalTree = null;

            var found = new List <IDomElement <TDependencyObject> >();

            if (startFromVisual?.StyleInfo.DoMatchCheck == SelectorType.None ||
                startFromLogical?.StyleInfo.DoMatchCheck == SelectorType.None)
            {
                return(new List <IDomElement <TDependencyObject> >());
            }

            return($"{startFromLogical?.GetPath() ?? startFromVisual?.GetPath() ?? "NULL!?!"}".Measure(() =>
            {
                foreach (var rule in styleSheet.Rules)
                {
                    $"{rule.SelectorString}".Measure(() =>
                    {
                        // // Debug.WriteLine($"--- RULE {rule.SelectorString} ----");
                        if (rule.SelectorType == SelectorType.VisualTree)
                        {
                            if (startFromVisual == null)
                            {
                                //continue;
                                return;
                            }
                            if (visualTree == null)
                            {
                                visualTree = startFromVisual;
                                visualTree?.XamlCssStyleSheets.Clear();
                                visualTree?.XamlCssStyleSheets.Add(styleSheet);
                            }

                            root = visualTree;
                        }
                        else
                        {
                            if (startFromLogical == null)
                            {
                                //continue;
                                return;
                            }
                            if (logicalTree == null)
                            {
                                logicalTree = startFromLogical;
                                logicalTree?.XamlCssStyleSheets.Clear();
                                logicalTree?.XamlCssStyleSheets.Add(styleSheet);
                            }

                            root = logicalTree;
                        }

                        if (root == null)
                        {
                            //continue;
                            return;
                        }

                        // apply our selector
                        var matchedNodes = "QuerySelectorAllWithSelf".Measure(() => root.QuerySelectorAllWithSelf(styleSheet, rule.Selectors[0])
                                                                              .Where(x => x != null)
                                                                              .Cast <IDomElement <TDependencyObject> >()
                                                                              .ToList());

                        var matchedElementTypes = matchedNodes
                                                  .Select(x => x.Element.GetType())
                                                  .Distinct()
                                                  .ToList();

                        $"foreach {matchedNodes.Count}".Measure(() =>
                        {
                            foreach (var matchingNode in matchedNodes)
                            {
                                var element = matchingNode.Element;

                                if (!found.Contains(matchingNode))
                                {
                                    found.Add(matchingNode);
                                }

                                var discriminator = "GetInitialStyle".Measure(() => dependencyPropertyService.GetInitialStyle(element) != null ? element.GetHashCode().ToString() : "");
                                var resourceKey = "GetStyleResourceKey".Measure(() => nativeStyleService.GetStyleResourceKey(styleSheet.Id + discriminator, element.GetType(), rule.SelectorString));
                                //var resourceKey = nativeStyleService.GetStyleResourceKey(rule.StyleSheetId, element.GetType(), rule.SelectorString);

                                if (!matchingNode.StyleInfo.CurrentMatchedSelectors.Contains(resourceKey))
                                {
                                    matchingNode.StyleInfo.CurrentMatchedSelectors.Add(resourceKey);
                                }
                            }
                        });
                    });
                }

                "found".Measure(() =>
                {
                    found = found.Distinct().ToList();

                    foreach (var f in found)
                    {
                        f.StyleInfo.DoMatchCheck = SelectorType.None;

                        f.StyleInfo.CurrentMatchedSelectors = f.StyleInfo.CurrentMatchedSelectors.Distinct().Select(x => new
                        {
                            key = x,
                            SpecificityResult = SpecificityCalculator.Calculate(x.Split('{')[1])
                        })
                                                              .OrderBy(x => x.SpecificityResult.IdSpecificity)
                                                              .ThenBy(x => x.SpecificityResult.ClassSpecificity)
                                                              .ThenBy(x => x.SpecificityResult.SimpleSpecificity)
                                                              .ToList()
                                                              .Select(x => x.key)
                                                              .ToList();
                    }
                });

                "SetDoMatchCheckToNoneInSubTree".Measure(() =>
                {
                    SetDoMatchCheckToNoneInSubTree(startFromLogical, styleSheet);
                    SetDoMatchCheckToNoneInSubTree(startFromVisual, styleSheet);
                });
                return found;
            }));
        }
Пример #14
0
        private static void ReevaluateStylesheetInSubTree(IDomElement <TDependencyObject, TDependencyProperty> domElement, StyleSheet oldStyleSheet,
                                                          IDependencyPropertyService <TDependencyObject, TStyle, TDependencyProperty> dependencyPropertyService,
                                                          INativeStyleService <TStyle, TDependencyObject, TDependencyProperty> nativeStyleService)
        {
            if (domElement.StyleInfo == null)
            {
                return;
            }

            if (domElement == null ||
                !ReferenceEquals(domElement.StyleInfo.CurrentStyleSheet, oldStyleSheet))
            {
                return;
            }

            domElement.StyleInfo.CurrentStyleSheet = GetStyleSheetFromTree(domElement, dependencyPropertyService);
            domElement.ClearAttributeWatcher();

            foreach (var child in domElement.LogicalChildNodes.Concat(domElement.ChildNodes).Distinct().ToList())
            {
                ReevaluateStylesheetInSubTree(child, oldStyleSheet, dependencyPropertyService, nativeStyleService);
            }
        }
Пример #15
0
        protected void CalculateStylesInternal(TUIElement styleResourceReferenceHolder, StyleSheet styleSheet, TUIElement startFrom)
        {
            if (styleResourceReferenceHolder == null ||
                styleSheet == null)
            {
                return;
            }

            // PrintHerarchyDebugInfo(styleResourceReferenceHolder, startFrom);

            UnapplyMatchingStylesInternal(startFrom ?? styleResourceReferenceHolder, styleSheet);

            var requiredStyleInfos = UpdateMatchingStyles(styleResourceReferenceHolder, styleSheet, startFrom);

            GenerateStyles(styleResourceReferenceHolder, styleSheet, startFrom, requiredStyleInfos);
        }
Пример #16
0
        private static IList <IDomElement <TDependencyObject, TDependencyProperty> > UpdateMatchingStyles(
            StyleSheet styleSheet,
            IDomElement <TDependencyObject, TDependencyProperty> startFrom,
            Dictionary <TDependencyObject, StyleUpdateInfo> styleUpdateInfos,
            IDependencyPropertyService <TDependencyObject, TStyle, TDependencyProperty> dependencyPropertyService,
            INativeStyleService <TStyle, TDependencyObject, TDependencyProperty> nativeStyleService)
        {
            // var requiredStyleInfos = new List<StyleMatchInfo>();
            var found = new HashSet <IDomElement <TDependencyObject, TDependencyProperty> >();

            if (startFrom == null ||
                !startFrom.IsReady)
            {
                return(found.ToList());
            }

            if (startFrom.StyleInfo.DoMatchCheck == SelectorType.None)
            {
                return(new List <IDomElement <TDependencyObject, TDependencyProperty> >());
            }

            startFrom.XamlCssStyleSheets.Clear();
            startFrom.XamlCssStyleSheets.Add(styleSheet);

            var traversed = SelectorType.None;

            foreach (var rule in styleSheet.Rules)
            {
                // // Debug.WriteLine($"--- RULE {rule.SelectorString} ----");

                // apply our selector

                var type = SelectorType.LogicalTree;
                if (rule.Selectors[0].StartOnVisualTree())
                {
                    type = SelectorType.VisualTree;
                }

                if ((type == SelectorType.LogicalTree && !startFrom.IsInLogicalTree) ||
                    (type == SelectorType.VisualTree && !startFrom.IsInVisualTree)
                    )
                {
                    continue;
                }

                traversed |= type;

                var matchedNodes = startFrom.QuerySelectorAllWithSelf(styleSheet, rule.Selectors[0], type)
                                   .Where(x => x != null)
                                   .Cast <IDomElement <TDependencyObject, TDependencyProperty> >()
                                   .ToList();

                var matchedElementTypes = matchedNodes
                                          .Select(x => x.Element.GetType())
                                          .Distinct()
                                          .ToList();

                foreach (var matchingNode in matchedNodes)
                {
                    var element = matchingNode.Element;

                    if (!found.Contains(matchingNode))
                    {
                        found.Add(matchingNode);
                    }

                    matchingNode.StyleInfo.CurrentMatchedSelectors.Add(rule.Selectors[0]);

                    var initialStyle  = dependencyPropertyService.GetInitialStyle(element);
                    var discriminator = initialStyle != null?initialStyle.GetHashCode().ToString() : "";

                    var resourceKey = nativeStyleService.GetStyleResourceKey(styleSheet.Id + discriminator, element.GetType(), rule.SelectorString);
                    //var resourceKey = nativeStyleService.GetStyleResourceKey(rule.StyleSheetId, element.GetType(), rule.SelectorString);

                    if (!matchingNode.StyleInfo.CurrentMatchedResourceKeys.Contains(resourceKey))
                    {
                        matchingNode.StyleInfo.CurrentMatchedResourceKeys.Add(resourceKey);
                    }
                }
            }

            foreach (var f in found)
            {
                f.StyleInfo.DoMatchCheck = SelectorType.None;

                f.StyleInfo.CurrentMatchedSelectors = f.StyleInfo.CurrentMatchedSelectors.Distinct()
                                                      .OrderBy(x => x.IdSpecificity)
                                                      .ThenBy(x => x.ClassSpecificity)
                                                      .ThenBy(x => x.SimpleSpecificity)
                                                      .ToList()
                                                      .ToLinkedHashSet();
            }

            if ((traversed & SelectorType.VisualTree) > 0)
            {
                SetDoMatchCheckToNoneInSubTree(startFrom, styleSheet, SelectorType.VisualTree);
            }
            if ((traversed & SelectorType.LogicalTree) > 0)
            {
                SetDoMatchCheckToNoneInSubTree(startFrom, styleSheet, SelectorType.LogicalTree);
            }
            return(found.ToList());
        }
Пример #17
0
        private List <StyleMatchInfo> UpdateMatchingStyles(TUIElement styleResourceReferenceHolder, StyleSheet styleSheet, TUIElement startFrom)
        {
            var requiredStyleInfos = new List <StyleMatchInfo>();
            IDomElement <TDependencyObject> root = null;

            IDomElement <TDependencyObject> visualTree  = null;
            IDomElement <TDependencyObject> logicalTree = null;

            foreach (var rule in styleSheet.Rules)
            {
                if (rule.SelectorType == SelectorType.VisualTree)
                {
                    if (visualTree == null)
                    {
                        visualTree = treeNodeProvider.GetDomElement(startFrom ?? styleResourceReferenceHolder);
                        visualTree.XamlCssStyleSheets.Clear();
                        visualTree.XamlCssStyleSheets.Add(styleSheet);
                    }

                    root = visualTree;
                }
                else
                {
                    if (logicalTree == null)
                    {
                        logicalTree = treeNodeProvider.GetDomElement(startFrom ?? styleResourceReferenceHolder);
                        logicalTree.XamlCssStyleSheets.Clear();
                        logicalTree.XamlCssStyleSheets.Add(styleSheet);
                    }

                    root = logicalTree;
                }

                // apply our selector
                var matchedNodes = root.QuerySelectorAllWithSelf(rule.SelectorString)
                                   .Where(x => x != null)
                                   .Cast <IDomElement <TDependencyObject> >()
                                   .ToList();

                var otherStyleElements = matchedNodes
                                         .Where(x =>
                {
                    var s = dependencyPropertyService.GetStyleSheet(GetStyleSheetParent(x.Element));
                    return(s != null && s != styleSheet);
                }).ToList();

                matchedNodes = matchedNodes.Except(otherStyleElements).ToList();

                // Debug.WriteLine($"matchedNodes: ({matchedNodes.Count}) " + string.Join(", ", matchedNodes.Select(x => x.Id)));

                var matchedElementTypes = matchedNodes
                                          .Select(x => x.Element.GetType())
                                          .Distinct()
                                          .ToList();

                // Debug.WriteLine($"Matched Types: ({matchedElementTypes.Count}) " + string.Join(", ", matchedElementTypes.Select(x => x.Name)));

                foreach (var matchingNode in matchedNodes)
                {
                    var element = matchingNode.Element;

                    var matchingStyles = dependencyPropertyService.GetMatchingStyles(element) ?? new string[0];

                    var resourceKey = nativeStyleService.GetStyleResourceKey(styleSheet.Id, element.GetType(), rule.SelectorString);

                    dependencyPropertyService.SetMatchingStyles(element, matchingStyles.Concat(new[] { resourceKey }).Distinct().ToArray());

                    if (requiredStyleInfos.Any(x => x.Rule == rule && x.MatchedType == element.GetType()) == false)
                    {
                        requiredStyleInfos.Add(new StyleMatchInfo
                        {
                            Rule        = rule,
                            MatchedType = element.GetType()
                        });
                    }
                }
            }

            return(requiredStyleInfos);
        }
Пример #18
0
        private static void GenerateStyles(StyleSheet styleSheet,
                                           IDictionary <TDependencyObject, StyleUpdateInfo> styleMatchInfos,
                                           IStyleResourcesService applicationResourcesService,
                                           IDependencyPropertyService <TDependencyObject, TStyle, TDependencyProperty> dependencyPropertyService,
                                           INativeStyleService <TStyle, TDependencyObject, TDependencyProperty> nativeStyleService,
                                           CssTypeHelper <TDependencyObject, TDependencyProperty, TStyle> cssTypeHelper)
        {
            applicationResourcesService.EnsureResources();

            foreach (var styleMatchInfoKeyValue in styleMatchInfos)
            {
                var styleMatchInfo = styleMatchInfoKeyValue.Value;

                var matchedElementType = styleMatchInfo.MatchedType;

                for (var i = 0; i < styleMatchInfo.CurrentMatchedSelectors.Count; i++)
                {
                    var selector    = styleMatchInfo.CurrentMatchedSelectors.ElementAt(i);
                    var resourceKey = styleMatchInfo.CurrentMatchedResourceKeys.ElementAt(i);

                    if (applicationResourcesService.Contains(resourceKey))
                    {
                        // Debug.WriteLine($"GenerateStyles: Already contains '{s}' ({matchedElementType.Name})");
                        continue;
                    }

                    // Debug.WriteLine($"GenerateStyles: Generating '{s}' ({matchedElementType.Name})");

                    var rule = styleMatchInfo.CurrentStyleSheet.Rules.Where(x => x.SelectorString == selector.Value).First();

                    CreateStyleDictionaryFromDeclarationBlockResult <TDependencyProperty> result = null;
                    try
                    {
                        result = CreateStyleDictionaryFromDeclarationBlock(
                            styleSheet.Namespaces,
                            rule.DeclarationBlock,
                            matchedElementType,
                            (TDependencyObject)styleSheet.AttachedTo,
                            cssTypeHelper);

                        var propertyStyleValues = result.PropertyStyleValues;

                        foreach (var error in result.Errors)
                        {
                            // Debug.WriteLine($@" ERROR (normal) in Selector ""{rule.SelectorString}"": {error}");
                            styleSheet.AddError($@"ERROR in Selector ""{rule.SelectorString}"": {error}");
                        }

                        var nativeTriggers = rule.DeclarationBlock.Triggers
                                             .Select(x => nativeStyleService.CreateTrigger(styleSheet, x, styleMatchInfo.MatchedType, (TDependencyObject)styleSheet.AttachedTo))
                                             .ToList();

                        var initalStyle = dependencyPropertyService.GetInitialStyle(styleMatchInfoKeyValue.Key);
                        if (initalStyle != null)
                        {
                            var subDict = nativeStyleService.GetStyleAsDictionary(initalStyle as TStyle);

                            foreach (var item in subDict)
                            {
                                // only set not-overridden properties
                                if (!propertyStyleValues.ContainsKey(item.Key))
                                {
                                    propertyStyleValues[item.Key] = item.Value;
                                }
                            }

                            var triggers = nativeStyleService.GetTriggersAsList(initalStyle as TStyle);
                            nativeTriggers.InsertRange(0, triggers);
                        }
                        //Debug.WriteLine("    Values: " + string.Join(", ", propertyStyleValues.Select(x => ((dynamic)x.Key).PropertyName + ": " + x.Value.ToString())));
                        var style = nativeStyleService.CreateFrom(propertyStyleValues, nativeTriggers, matchedElementType);

                        applicationResourcesService.SetResource(resourceKey, style);

                        // Debug.WriteLine("Finished generate Style " + resourceKey);
                    }
                    catch (Exception e)
                    {
                        // Debug.WriteLine($@" ERROR (exception) in Selector ""{rule.SelectorString}"": {e.Message}");
                        styleSheet.AddError($@"ERROR in Selector ""{rule.SelectorString}"": {e.Message}");
                    }
                }
            }
        }
Пример #19
0
        private static void ReevaluateStylesheetInSubTree(IDomElement <TDependencyObject> domElement, StyleSheet oldStyleSheet,
                                                          IDependencyPropertyService <TDependencyObject, TStyle, TDependencyProperty> dependencyPropertyService,
                                                          INativeStyleService <TStyle, TDependencyObject, TDependencyProperty> nativeStyleService)
        {
            if (domElement.StyleInfo == null)
            {
                return;
            }

            if (domElement == null ||
                domElement.StyleInfo.CurrentStyleSheet != oldStyleSheet)
            {
                return;
            }

            domElement.StyleInfo.CurrentStyleSheet = GetStyleSheetFromTree(domElement, dependencyPropertyService);

            foreach (var child in domElement.ChildNodes)
            {
                ReevaluateStylesheetInSubTree(child, oldStyleSheet, dependencyPropertyService, nativeStyleService);
            }
        }