/// <summary>
/// Used to insert a new rule into the media block.
/// </summary>
/// <param name="rule">
/// The parsable text representing the rule. For rule sets this contains
/// both the selector and the style declaration. For at-rules, this
/// specifies both the at-identifier and the rule content.
/// </param>
/// <param name="index">
/// The index within the media block's rule collection of the rule before
/// which to insert the specified rule.
/// </param>
/// <returns>
/// The index within the media block's rule collection of the newly
/// inserted rule.
/// </returns>
public Int32 Insert(String rule, Int32 index)
{
var value = CssParser.ParseRule(rule);
_rules.Insert(value, index, _ownerSheet, this);
return(index);
}
/// <summary>
/// Inserts a new style rule into the current style sheet.
/// </summary>
/// <param name="rule">A string containing the rule to be inserted (selector and declaration).</param>
/// <param name="index">The index representing the position to be inserted.</param>
/// <returns>The current stylesheet.</returns>
public Int32 Insert(String rule, Int32 index)
{
var value = CssParser.ParseRule(rule);
_rules.Insert(value, index, this, null);
return(index);
}
/// <summary>
/// Inserts a new keyframe rule into the current CSSKeyframesRule.
/// </summary>
/// <param name="rule">A string containing a keyframe in the same format as an entry of a @keyframes at-rule.</param>
public void Add(String rule)
{
var value = CssParser.ParseKeyframeRule(rule);
_rules.Insert(value, _rules.Length, _ownerSheet, this);
}