private void Invalidate()
{
Version++;
Reset();
var sheet = CssParser.Parse(content ?? "", null, GetCombinedVariables());
foreach (var error in sheet.Errors)
{
this.LocalErrors.Add(error);
}
foreach (var warning in sheet.Warnings)
{
this.LocalWarnings.Add(warning);
}
this.localNamespaces = sheet.LocalNamespaces;
this.localRules = sheet.LocalRules;
this.variables = sheet.Variables;
EagerLoading();
PropertyChanged?.Invoke(this, new PropertyChangedEventArgs("Content"));
PropertyChanged?.Invoke(this, new PropertyChangedEventArgs("LocalRules"));
PropertyChanged?.Invoke(this, new PropertyChangedEventArgs("Errors"));
PropertyChanged?.Invoke(this, new PropertyChangedEventArgs("Warnings"));
}
private void Invalidate()
{
Version++;
Reset();
var sheet = CssParser.Parse(content ?? "", BaseStyleSheets.LastOrDefault()?.Namespaces.FirstOrDefault(x => x.Alias == "")?.Namespace ?? CssParser.defaultCssNamespace, GetCombinedVariables());
foreach (var error in sheet.Errors)
{
this.LocalErrors.Add(error);
}
foreach (var warning in sheet.Warnings)
{
this.LocalWarnings.Add(warning);
}
this.localNamespaces = sheet.LocalNamespaces;
this.localRules = sheet.LocalRules;
this.variables = sheet.Variables;
EagerLoading();
PropertyChanged?.Invoke(this, new PropertyChangedEventArgs("Content"));
PropertyChanged?.Invoke(this, new PropertyChangedEventArgs("LocalRules"));
PropertyChanged?.Invoke(this, new PropertyChangedEventArgs("LocalNamespaces"));
PropertyChanged?.Invoke(this, new PropertyChangedEventArgs("Errors"));
PropertyChanged?.Invoke(this, new PropertyChangedEventArgs("Warnings"));
}
private static CreateStyleDictionaryFromDeclarationBlockResult <TDependencyProperty> CreateStyleDictionaryFromDeclarationBlock(
CssNamespaceCollection namespaces,
StyleDeclarationBlock declarationBlock,
Type matchedType,
TDependencyObject dependencyObject,
CssTypeHelper <TDependencyObject, TDependencyProperty, TStyle> cssTypeHelper)
{
var result = new CreateStyleDictionaryFromDeclarationBlockResult <TDependencyProperty>();
foreach (var styleDeclaration in declarationBlock)
{
var propertyInfo = cssTypeHelper.GetDependencyPropertyInfo(namespaces, matchedType, styleDeclaration.Property);
if (propertyInfo == null)
{
continue;
}
try
{
var propertyValue = cssTypeHelper.GetPropertyValue(propertyInfo.DeclaringType, dependencyObject, propertyInfo.Name, styleDeclaration.Value, propertyInfo.Property, namespaces);
result.PropertyStyleValues[propertyInfo.Property] = propertyValue;
}
catch
{
result.Errors.Add($"Cannot get property-value for '{styleDeclaration.Property}' with value '{styleDeclaration.Value}'!");
}
}
return(result);
}
protected void Reset()
{
combinedRules = null;
combinedNamespaces = null;
variables = null;
this.Errors.Clear();
this.Warnings.Clear();
}
protected void Reset()
{
combinedRules = null;
combinedNamespaces = null;
namespaceUri2Alias.Clear();
prefix2NamespaceUri.Clear();
variables = null;
this.localErrors.Clear();
this.localWarnings.Clear();
this.errors = null;
this.warnings = null;
}
protected CssNamespaceCollection GetCombinedNamespaces()
{
if (BaseStyleSheets.Count == 0 &&
InheritedStyleSheets.Count == 0)
{
return(LocalNamespaces);
}
var result = new CssNamespaceCollection(
InheritedStyleSheets
.Select(x => x.Namespaces)
.Concat(BaseStyleSheets.Select(x => x.Namespaces))
.Aggregate((a, b) => new CssNamespaceCollection(a.Concat(b)))
.Concat(LocalNamespaces)
.GroupBy(x => x.Alias)
.Select(x => x.Last()));
return(result);
}
