// "Therefore those skilled at the unorthodox

// are infinite as heaven and earth,

// inexhaustible as the great rivers.

// When they come to an end,

// they begin again,

// like the days and months;

// they die and are reborn,

// like the four seasons."

//

// - Sun Tsu,

// "The Art of War"

using System.Windows;

using TheArtOfDev.HtmlRenderer.Core.Utils;

namespace TheArtOfDev.HtmlRenderer.WPF

{

/// <summary>

/// Handler for HTML renderer routed events.

/// </summary>

/// <param name="args">the event arguments object</param>

/// <typeparam name="T">the type of the routed events args data</typeparam>

public delegate void RoutedEventHandler<T>(object sender, RoutedEventArgs<T> args) where T : class;

/// <summary>

/// HTML Renderer routed event arguments containing event data.

/// </summary>

public sealed class RoutedEventArgs<T> : RoutedEventArgs where T : class

{

/// <summary>

/// the argument data of the routed event

/// </summary>

private readonly T _data;

public RoutedEventArgs(RoutedEvent routedEvent, T data)

: base(routedEvent)

{

ArgChecker.AssertArgNotNull(data, "args");

_data = data;

}

public RoutedEventArgs(RoutedEvent routedEvent, object source, T data)

: base(routedEvent, source)

{

ArgChecker.AssertArgNotNull(data, "args");

_data = data;

}

/// <summary>

/// the argument data of the routed event

/// </summary>

public T Data

{

get { return _data; }

}

public override string ToString()

{

return string.Format("RoutedEventArgs({0})", _data);

}

}

}