/// <summary>
/// Returns a selector which matches a control's style class.
/// </summary>
/// <param name="previous">The previous selector.</param>
/// <param name="name">The name of the style class.</param>
/// <returns>The selector.</returns>
public static Selector Class(this Selector previous, string name)
{
var tac = previous as TypeNameAndClassSelector;
if (tac != null)
{
tac.Classes.Add(name);
return(tac);
}
else
{
return(TypeNameAndClassSelector.ForClass(previous, name));
}
}
/// <summary>
/// Returns a selector which matches a control's style class.
/// </summary>
/// <param name="previous">The previous selector.</param>
/// <param name="name">The name of the style class.</param>
/// <returns>The selector.</returns>
public static Selector Class(this Selector previous, string name)
{
Contract.Requires <ArgumentNullException>(name != null);
Contract.Requires <ArgumentException>(!string.IsNullOrWhiteSpace(name));
var tac = previous as TypeNameAndClassSelector;
if (tac != null)
{
tac.Classes.Add(name);
return(tac);
}
else
{
return(TypeNameAndClassSelector.ForClass(previous, name));
}
}
/// <summary>
/// Returns a selector which matches a control's style class.
/// </summary>
/// <param name="previous">The previous selector.</param>
/// <param name="name">The name of the style class.</param>
/// <returns>The selector.</returns>
public static Selector Class(this Selector?previous, string name)
{
_ = name ?? throw new ArgumentNullException(nameof(name));
if (string.IsNullOrWhiteSpace(name))
{
throw new ArgumentException("Name may not be empty", nameof(name));
}
var tac = previous as TypeNameAndClassSelector;
if (tac != null)
{
tac.Classes.Add(name);
return(tac);
}
else
{
return(TypeNameAndClassSelector.ForClass(previous, name));
}
}
