static StyleProperty GetOrCreateStylePropertyByStyleName(StyleSheet styleSheet, StyleRule styleRule, string styleName)
{
var styleProperty = styleSheet.FindProperty(styleRule, styleName);
if (styleProperty == null)
{
styleProperty = styleSheet.AddProperty(styleRule, styleName);
}
return(styleProperty);
}
public static void RemoveProperty(this StyleSheet styleSheet, StyleRule rule,
string name, string undoMessage = null)
{
var property = styleSheet.FindProperty(rule, name);
if (property == null)
{
return;
}
styleSheet.RemoveProperty(rule, property, undoMessage);
}
public static StyleProperty FindProperty(this StyleSheet styleSheet, StyleComplexSelector selector, string propertyName)
{
return(styleSheet.FindProperty(selector.rule, propertyName));
}
