Пример #1
0
        private static void RemoveStyleResourcesInternal(
            TDependencyObject styleResourceReferenceHolder,
            StyleSheet styleSheet,
            IStyleResourcesService applicationResourcesService,
            INativeStyleService <TStyle, TDependencyObject, TDependencyProperty> nativeStyleService)
        {
            var resourceKeys = applicationResourcesService.GetKeys()
                               .OfType <string>()
                               .Where(x => x.StartsWith($"{nativeStyleService.BaseStyleResourceKey}_{styleSheet.Id}", StringComparison.Ordinal))
                               .ToList();

            foreach (var key in resourceKeys)
            {
                applicationResourcesService.RemoveResource(key);
            }
        }
Пример #2
0
        public BaseCss(IDependencyPropertyService <TDependencyObject, TUIElement, TStyle, TDependencyProperty> dependencyPropertyService,
                       ITreeNodeProvider <TDependencyObject> treeNodeProvider,
                       IStyleResourcesService applicationResourcesService,
                       INativeStyleService <TStyle, TDependencyObject, TDependencyProperty> nativeStyleService,
                       string defaultCssNamespace,
                       IMarkupExtensionParser markupExpressionParser,
                       Action <Action> uiInvoker)
        {
            this.dependencyPropertyService   = dependencyPropertyService;
            this.treeNodeProvider            = treeNodeProvider;
            this.applicationResourcesService = applicationResourcesService;
            this.nativeStyleService          = nativeStyleService;
            this.markupExpressionParser      = markupExpressionParser;
            this.uiInvoker = uiInvoker;

            CssParser.Initialize(defaultCssNamespace);
        }
Пример #3
0
        public BaseCss(IDependencyPropertyService <TDependencyObject, TUIElement, TStyle, TDependencyProperty> dependencyPropertyService,
                       ITreeNodeProvider <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);
        }
Пример #4
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 #5
0
        private static void ApplyMatchingStylesNode(IDomElement <TDependencyObject, TDependencyProperty> domElement,
                                                    IStyleResourcesService applicationResourcesService,
                                                    INativeStyleService <TStyle, TDependencyObject, TDependencyProperty> nativeStyleService)
        {
            var visualElement = domElement.Element;

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

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

                if (matchingResourceKeys == null)
                {
                    // RemoveOutdatedStylesFromElementInternal(visualElement, styleSheet, true, true);
                }
                else if (matchingResourceKeys.Count == 1)
                {
                    if (applicationResourcesService.Contains(matchingResourceKeys.First()) == true)
                    {
                        styleToApply = applicationResourcesService.GetResource(matchingResourceKeys.First());
                    }

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

                        foreach (var matchingResourceKey in matchingResourceKeys)
                        {
                            TStyle s = null;
                            if (applicationResourcesService.Contains(matchingResourceKey) == true)
                            {
                                s = (TStyle)applicationResourcesService.GetResource(matchingResourceKey);
                            }
                            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)
                        {
                            applicationResourcesService.SetResource(resourceKey, styleToApply);
                            nativeStyleService.SetStyle(visualElement, (TStyle)styleToApply);
                        }
                        else
                        {
                            nativeStyleService.SetStyle(visualElement, null);
                        }
                    }
                }

                domElement.StyleInfo.OldMatchedSelectors = matchingStyles.ToLinkedHashSet();
            }
        }
Пример #6
0
        private static void RemoveOldStyleObjects(List <RenderInfo <TDependencyObject> > copy,
                                                  INativeStyleService <TStyle, TDependencyObject, TDependencyProperty> nativeStyleService, IStyleResourcesService applicationResourcesService)
        {
            var updatedOrRemovedStyleSheets = copy
                                              .Where(x => x.RenderTargetKind == RenderTargetKind.Stylesheet)
                                              .Where(x =>
                                                     x.ChangeKind == ChangeKind.Update ||
                                                     x.ChangeKind == ChangeKind.Remove)
                                              .Select(x => new { x.StyleSheet, x.StyleSheetHolder })
                                              .Distinct()
                                              .ToList();

            foreach (var item in updatedOrRemovedStyleSheets)
            {
                RemoveStyleResourcesInternal(item.StyleSheetHolder, item.StyleSheet, applicationResourcesService, nativeStyleService);
            }
        }
Пример #7
0
        public static void Render(
            List <RenderInfo <TDependencyObject> > copy,
            ITreeNodeProvider <TDependencyObject, TDependencyProperty> treeNodeProvider,
            IDependencyPropertyService <TDependencyObject, TStyle, TDependencyProperty> dependencyPropertyService,
            INativeStyleService <TStyle, TDependencyObject, TDependencyProperty> nativeStyleService,
            IStyleResourcesService applicationResourcesService,
            CssTypeHelper <TDependencyObject, TDependencyProperty, TStyle> cssTypeHelper)
        {
            try
            {
                applicationResourcesService.BeginUpdate();

                RemoveOldStyleObjects(copy, nativeStyleService, applicationResourcesService);
                SetAttachedToToNull(copy, dependencyPropertyService, treeNodeProvider, nativeStyleService);
                SetAttachedToToNewStyleSheet(copy, dependencyPropertyService, treeNodeProvider, nativeStyleService);

                var styleUpdateInfos = new Dictionary <TDependencyObject, StyleUpdateInfo>();

                var newOrUpdatedStyleSheets = copy
                                              .Where(x =>
                                                     x.RenderTargetKind == RenderTargetKind.Stylesheet)
                                              .Select(x => x.StyleSheet)
                                              .Distinct()
                                              .ToHashSet();

                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()
                                               .ToHashSet();

                foreach (var item in newOrUpdatedStyleHolders)
                {
                    var start = item.StartFrom ?? item.StyleSheetHolder;

                    var domElement = treeNodeProvider.GetDomElement(start);
                    if (!domElement.IsInLogicalTree)
                    {
                        continue;
                    }

                    EnsureParents(domElement, treeNodeProvider, dependencyPropertyService, nativeStyleService, styleUpdateInfos, SelectorType.LogicalTree);

                    var discardOldMatchingStyles = newOrUpdatedStyleSheets.Contains(item.StyleSheet);
                    SetupStyleInfo(domElement, item.StyleSheet, styleUpdateInfos, treeNodeProvider, dependencyPropertyService, nativeStyleService, discardOldMatchingStyles, item.ChangeKind == ChangeKind.Remove, SelectorType.LogicalTree);
                }

                foreach (var item in newOrUpdatedStyleHolders)
                {
                    var start = item.StartFrom ?? item.StyleSheetHolder;

                    var domElement = treeNodeProvider.GetDomElement(start);
                    if (!domElement.IsInVisualTree)
                    {
                        continue;
                    }

                    EnsureParents(domElement, treeNodeProvider, dependencyPropertyService, nativeStyleService, styleUpdateInfos, SelectorType.VisualTree);

                    var discardOldMatchingStyles = newOrUpdatedStyleSheets.Contains(item.StyleSheet);
                    SetupStyleInfo(domElement, item.StyleSheet, styleUpdateInfos, treeNodeProvider, dependencyPropertyService, nativeStyleService, discardOldMatchingStyles, item.ChangeKind == ChangeKind.Remove, SelectorType.VisualTree);
                }

                var tasks        = new List <Task <IList <IDomElement <TDependencyObject, TDependencyProperty> > > >();
                var distinctCopy = copy.Select(x => new { x.StartFrom, x.StyleSheetHolder, x.StyleSheet }).Distinct().ToList();

                foreach (var item in distinctCopy)
                {
                    var start = item.StartFrom ?? item.StyleSheetHolder;

                    if (!styleUpdateInfos.ContainsKey(start))
                    {
                        continue;
                    }

                    //treeNodeProvider.Switch(SelectorType.VisualTree);

                    var domElement = treeNodeProvider.GetDomElement(start);
                    //visual.StyleInfo = styleUpdateInfos[start];

                    //if (!switchableTreeNodeProvider.IsInTree(start))
                    //{
                    //    visual = null;
                    //}

                    //var task = Task.Run(() => UpdateMatchingStyles(item.StyleSheet, domElement, styleUpdateInfos, dependencyPropertyService, nativeStyleService));
                    //tasks.Add(task);
                    tasks.Add(Task.FromResult(UpdateMatchingStyles(item.StyleSheet, domElement, styleUpdateInfos, dependencyPropertyService, nativeStyleService)));
                }

                //Task.WaitAll(tasks.ToArray());
                var allFound         = tasks.SelectMany(x => x.Result).ToList();
                var allFoundElements = allFound.Select(x => x.Element).ToHashSet();
                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 LinkedHashSet <ISelector>();
                    styleUpdateInfo.DoMatchCheck        = SelectorType.None;
                    // remove style
                    nativeStyleService.SetStyle(item.Key, dependencyPropertyService.GetInitialStyle(item.Key));
                }

                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);
                }

                foreach (var f in allFound)
                {
                    ApplyMatchingStylesNode(f, applicationResourcesService, nativeStyleService);
                }
            }
            finally
            {
                applicationResourcesService.EndUpdate();
            }
        }
Пример #8
0
        private static void ApplyMatchingStylesNode(IDomElement <TDependencyObject, TDependencyProperty> domElement,
                                                    IStyleResourcesService applicationResourcesService,
                                                    INativeStyleService <TStyle, TDependencyObject, TDependencyProperty> nativeStyleService)
        {
            var visualElement = domElement.Element;

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

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

                if (matchingResourceKeys == null)
                {
                }
                else if (matchingResourceKeys.Count == 1)
                {
                    if (applicationResourcesService.Contains(matchingResourceKeys.First()) == true)
                    {
                        styleToApply = applicationResourcesService.GetResource(matchingResourceKeys.First());
                    }

                    try
                    {
                        if (styleToApply != null)
                        {
                            nativeStyleService.SetStyle(visualElement, (TStyle)styleToApply);
                            domElement.StyleInfo.OldMatchedSelectors = matchingStyles.ToList();
                        }
                        else
                        {
                            nativeStyleService.SetStyle(visualElement, null);
                            domElement.StyleInfo.OldMatchedSelectors = emptySelectorList;
                            // Debug.WriteLine("    Style not found! " + matchingResourceKeys[0]);
                        }
                    }
                    catch (Exception exc)
                    {
                        applicationResourcesService.RemoveResource(matchingResourceKeys.First());
                        domElement.StyleInfo.OldMatchedSelectors = emptySelectorList;
                        domElement.XamlCssStyleSheets.First().AddError($"Cannot apply style to an element matching {string.Join(", ", matchingStyles.Select(x => x.Value))}: {exc.Message}");
                        nativeStyleService.SetStyle(visualElement, null);
                        return;
                    }
                }
                else if (matchingResourceKeys.Count > 1)
                {
                    var resourceKey = string.Join(", ", matchingResourceKeys);
                    if (applicationResourcesService.Contains(resourceKey))
                    {
                        try
                        {
                            nativeStyleService.SetStyle(visualElement, (TStyle)applicationResourcesService.GetResource(resourceKey));
                            domElement.StyleInfo.OldMatchedSelectors = matchingStyles.ToList();
                        }
                        catch (Exception exc)
                        {
                            applicationResourcesService.RemoveResource(resourceKey);
                            domElement.StyleInfo.OldMatchedSelectors = emptySelectorList;
                            domElement.XamlCssStyleSheets.First().AddError($"Cannot apply style to an element matching {string.Join(", ", matchingStyles.Select(x => x.Value))}: {exc.Message}");
                            nativeStyleService.SetStyle(visualElement, null);
                            return;
                        }
                    }
                    else
                    {
                        var dict         = new Dictionary <TDependencyProperty, object>();
                        var listTriggers = new List <TDependencyObject>();

                        foreach (var matchingResourceKey in matchingResourceKeys)
                        {
                            TStyle s = null;
                            if (applicationResourcesService.Contains(matchingResourceKey) == true)
                            {
                                s = (TStyle)applicationResourcesService.GetResource(matchingResourceKey);
                            }
                            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());
                        }

                        try
                        {
                            if (styleToApply != null)
                            {
                                nativeStyleService.SetStyle(visualElement, (TStyle)styleToApply);
                                applicationResourcesService.SetResource(resourceKey, styleToApply);
                            }
                            else
                            {
                                nativeStyleService.SetStyle(visualElement, null);
                            }
                            domElement.StyleInfo.OldMatchedSelectors = matchingStyles.ToList();
                        }
                        catch (Exception exc)
                        {
                            applicationResourcesService.RemoveResource(resourceKey);
                            domElement.StyleInfo.OldMatchedSelectors = emptySelectorList;
                            nativeStyleService.SetStyle(visualElement, null);
                            domElement.XamlCssStyleSheets.First().AddError($"Cannot apply style to an element matching {string.Join(", ", matchingStyles.Select(x => x.Value))}: {exc.Message}");
                            return;
                        }
                    }
                }
                else
                {
                    domElement.StyleInfo.OldMatchedSelectors = matchingStyles.ToList();
                }
            }
        }
Пример #9
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 #10
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);
            }
        }