/// <summary>
/// insert a new rule. use -1 to append new.
/// </summary>
/// <param name="rule"></param>
/// <param name="insertIndex">use -1 to insert new.</param>
/// <returns></returns>
public int insertRule(CSSRule rule, int insertIndex)
{
if (insertIndex > length || insertIndex < 0)
{
item.Add(rule);
return(item.Count() - 1);
}
else
{
item.Insert(insertIndex, rule);
return(insertIndex);
}
}
/// <summary>
/// Update the rule declaration block.
/// Only support update of Media/Style/Import rule.
/// </summary>
/// <param name="newRule"></param>
/// <param name="merge">Merge the same selector(for media/style) or the same url.
/// The first time use Merge=false, update should use merge.
/// This is to prevent duplicate selector in the rule list. That will cause issue for modifying the cssText.
/// </param>
public void updateRuleText(CSSRule newRule)
{
if (newRule.type == enumCSSRuleType.STYLE_RULE)
{
updateStyleRule((CSSStyleRule)newRule, true);
}
else
{
if (newRule.type == enumCSSRuleType.MEDIA_RULE)
{
updateMediaRule((CSSMediaRule)newRule);
}
else
{
if (newRule.type == enumCSSRuleType.IMPORT_RULE)
{
updateImportRule((CSSImportRule)newRule);
}
}
}
///The rest rule are not supported for update.
}
/// <summary>
/// W3C standard API, supported, but this does not update cssText
/// Kooboo application, use the insertOrUpdateRule
/// </summary>
/// <param name="rule"></param>
/// <param name="insertIndex">The position in the list to insert. 0 = begin position</param>
/// <returns></returns>
public int insertRule(CSSRule rule, int insertIndex)
{
return(cssRules.insertRule(rule, insertIndex));
}
public void appendRule(CSSRule rule)
{
insertRule(rule, -1);
}