/// <summary>
/// Fills the style class.
/// </summary>
/// <param name="s">The style block.</param>
private void FillStyleClassFromBlock(string s)
{
string[] parts = s.Split('{');
var cleaned = parts[0].Trim();
var styleNames = cleaned.Split(',').Select(x => x.Trim());
foreach (var styleName in styleNames)
{
StyleClass sc;
if (_scc.ContainsKey(styleName))
{
sc = _scc[styleName];
_scc.Remove(styleName);
}
else
{
sc = new StyleClass();
}
sc.Position = ++styleCount;
FillStyleClass(sc, styleName, parts[1]);
_scc.Add(sc.Name, sc);
}
}
public StyleClass ParseStyleClass(string className, string style) {
var sc = new StyleClass { Name = className };
FillStyleClass(sc, className, style);
return sc;
}
/// <summary>
/// Merges the specified style class, with this instance. Styles on this instance are not overriden by duplicates in the specified styleClass.
/// </summary>
/// <param name="styleClass">The style class.</param>
/// <param name="canOverwrite">if set to <c>true</c> [can overwrite].</param>
public void Merge(StyleClass styleClass, bool canOverwrite) {
foreach (var item in styleClass.Attributes) {
if (!Attributes.ContainsKey(item.Key))
Attributes.Add(item.Key, item.Value);
else if (canOverwrite)
Attributes[item.Key] = item.Value;
}
}
public static IList<AttributeToCss> FindEquivalent(IDomObject domobject, StyleClass styles)
{
return (from attributeRuleMatch in _linkedAttributes
where domobject.HasAttribute(attributeRuleMatch.Key) && styles.Attributes.ContainsKey(attributeRuleMatch.Value)
select new AttributeToCss
{
AttributeName = attributeRuleMatch.Key, CssValue = styles.Attributes[attributeRuleMatch.Value].Value
}).ToList();
}
/// <summary>
/// Merges the specified style class, with this instance. Styles on this instance are not overriden by duplicates in the specified styleClass.
/// </summary>
/// <param name="styleClass">The style class.</param>
/// <param name="canOverwrite">if set to <c>true</c> [can overwrite].</param>
public void Merge(StyleClass styleClass, bool canOverwrite) {
foreach (var item in styleClass.Attributes) {
CssAttribute existing;
if (!Attributes.TryGetValue(item.Key, out existing) ||
canOverwrite && (!existing.Important || item.Value.Important))
{
Attributes[item.Key] = item.Value;
}
}
}
/// <summary>
/// Fills the style class.
/// </summary>
/// <param name="sc">The style class.</param>
/// <param name="styleName">Name of the style.</param>
/// <param name="style">The styles.</param>
private void FillStyleClass(StyleClass sc, string styleName, string style) {
sc.Name = styleName;
//string[] atrs = style.Split(';');
string[] atrs = CleanUp(style).Split(';');
foreach (string a in atrs) {
var attribute = CssAttribute.FromRule(a);
if (attribute != null) sc.Attributes[attribute.Style] = attribute;
}
}
public static IEnumerable<AttributeToCss> GetAllStyles(IDomObject domElement, StyleClass styleClass)
{
var attributeCssList = new List<AttributeToCss>();
AddSpecialPremailerAttributes(attributeCssList, styleClass);
if (styleClass.Attributes.Count > 0)
attributeCssList.Add(new AttributeToCss { AttributeName = "style", CssValue = styleClass.ToString() });
attributeCssList.AddRange(CssStyleEquivalence.FindEquivalent(domElement, styleClass));
return attributeCssList;
}
/// <summary>
/// Merges the specified style class, with this instance. Styles on this instance are not overriden by duplicates in the specified styleClass.
/// </summary>
/// <param name="styleClass">The style class.</param>
public void Merge(StyleClass styleClass)
{
foreach (var item in styleClass.Attributes)
{
if (!this.Attributes.ContainsKey(item.Key))
{
this.Attributes.Add(item.Key, item.Value);
}
else
{
this.Attributes[item.Key] = item.Value;
}
}
}
private static IDomObject ApplyStyles(IDomObject domElement, StyleClass clazz)
{
var styles = CssElementStyleResolver.GetAllStyles(domElement, clazz);
foreach (var attributeToCss in styles)
{
PrepareAttribute(domElement, attributeToCss);
//domElement.SetAttribute(attributeToCss.AttributeName, attributeToCss.CssValue);
}
if (string.IsNullOrEmpty(domElement.Attributes["style"]))
domElement.RemoveAttribute("style");
return domElement;
}
/// <summary>
/// Fills the style class.
/// </summary>
/// <param name="s">The style block.</param>
private void FillStyleClass(string s) {
StyleClass sc = null;
string[] parts = s.Split('{');
string styleName = CleanUp(parts[0]).Trim();
if (_scc.ContainsKey(styleName)) {
sc = _scc[styleName];
_scc.Remove(styleName);
} else {
sc = new StyleClass();
}
FillStyleClass(sc, styleName, parts[1]);
_scc.Add(sc.Name, sc);
}
/// <summary>
/// Fills the style class.
/// </summary>
/// <param name="sc">The style class.</param>
/// <param name="styleName">Name of the style.</param>
/// <param name="style">The styles.</param>
private void FillStyleClass(StyleClass sc, string styleName, string style) {
sc.Name = styleName;
string[] atrs = CleanUp(style).Split(';');
foreach (string a in atrs) {
if (!a.Contains(":"))
continue;
string key = a.Split(':')[0].Trim();
if (sc.Attributes.ContainsKey(key))
sc.Attributes.Remove(key);
sc.Attributes.Add(key, a.Split(':')[1].Trim().ToLower());
}
}
private static IElement ApplyStyles(IElement domElement, StyleClass clazz)
{
var styles = CssElementStyleResolver.GetAllStyles(domElement, clazz);
foreach (var attributeToCss in styles)
{
PrepareAttribute(domElement, attributeToCss);
//domElement.SetAttribute(attributeToCss.AttributeName, attributeToCss.CssValue);
}
var styleAttr = domElement.Attributes["style"];
if (styleAttr == null || string.IsNullOrEmpty(styleAttr.Value))
{
domElement.RemoveAttribute("style");
}
return domElement;
}
private static void AddSpecialPremailerAttributes(List<AttributeToCss> attributeCssList, StyleClass styleClass)
{
while (true)
{
var premailerRuleMatch = styleClass.Attributes.FirstOrDefault(a => a.Key.StartsWith(premailerAttributePrefix));
var key = premailerRuleMatch.Key;
var cssAttribute = premailerRuleMatch.Value;
if (key == null)
break;
attributeCssList.Add(new AttributeToCss
{
AttributeName = key.Replace(premailerAttributePrefix, ""),
CssValue = cssAttribute.Value
});
styleClass.Attributes.Remove(key);
}
}
/// <summary>
/// Fills the style class.
/// </summary>
/// <param name="sc">The style class.</param>
/// <param name="styleName">Name of the style.</param>
/// <param name="style">The styles.</param>
private void FillStyleClass(StyleClass sc, string styleName, string style)
{
sc.Name = styleName;
string[] atrs = CleanUp(style).Split(';');
foreach (string a in atrs)
{
if (!a.Contains(":"))
{
continue;
}
string key = a.Split(':')[0].Trim();
if (sc.Attributes.ContainsKey(key))
{
sc.Attributes.Remove(key);
}
sc.Attributes.Add(key, a.Split(':')[1].Trim().ToLower());
}
}
/// <summary>
/// Fills the style class.
/// </summary>
/// <param name="s">The style block.</param>
private void FillStyleClassFromBlock(string s)
{
string[] parts = s.Split('{');
var cleaned = parts[0].Trim();
var styleNames = cleaned.Split(',').Select(x => x.Trim());
foreach (var styleName in styleNames)
{
StyleClass sc;
if (_scc.ContainsKey(styleName))
{
sc = _scc[styleName];
_scc.Remove(styleName);
}
else
{
sc = new StyleClass();
}
FillStyleClass(sc, styleName, parts[1]);
_scc.Add(sc.Name, sc);
}
}
private Dictionary<IDomObject, StyleClass> MergeStyleClasses(
Dictionary<IDomObject, List<StyleClass>> styles)
{
var result = new Dictionary<IDomObject, StyleClass>();
var stylesBySpecificity = SortBySpecificity(styles);
foreach (var elemStyle in stylesBySpecificity)
{
// CSS Classes are assumed to be sorted by specifity now, so we can just merge these up.
var merged = new StyleClass();
foreach (var style in elemStyle.Value)
{
merged.Merge(style, true);
}
result[elemStyle.Key] = merged;
}
return result;
}
private static void AddSpecialPremailerAttributes(List <AttributeToCss> attributeCssList, StyleClass styleClass)
{
while (true)
{
var premailerRuleMatch = styleClass.Attributes.FirstOrDefault(a => a.Key.StartsWith(premailerAttributePrefix));
var key = premailerRuleMatch.Key;
var cssAttribute = premailerRuleMatch.Value;
if (key == null)
{
break;
}
attributeCssList.Add(new AttributeToCss
{
AttributeName = key.Replace(premailerAttributePrefix, ""),
CssValue = cssAttribute.Value
});
styleClass.Attributes.Remove(key);
}
}
public static IEnumerable <AttributeToCss> GetAllStyles(IDomObject domElement, StyleClass styleClass)
{
var attributeCssList = new List <AttributeToCss>();
AddSpecialPremailerAttributes(attributeCssList, styleClass);
if (styleClass.Attributes.Count > 0)
{
attributeCssList.Add(new AttributeToCss {
AttributeName = "style", CssValue = styleClass.ToString()
});
}
attributeCssList.AddRange(CssStyleEquivalence.FindEquivalent(domElement, styleClass));
return(attributeCssList);
}
public static IEnumerable <AttributeToCss> GetAllStyles(IDomObject domElement, StyleClass styleClass)
{
var attributeCssList = new List <AttributeToCss>
{
new AttributeToCss {
AttributeName = "style", CssValue = styleClass.ToString()
}
};
attributeCssList.AddRange(CssStyleEquivalence.FindEquivalent(domElement, styleClass));
return(attributeCssList);
}
