public static Delegate Combine(Delegate a, Delegate b)
{
if (a == null)
return b;
else if (b == null)
return a;
else if (a.As<JsObject>().member("all"))
return ((MulticastDelegate)a).Add(b);
else
return new MulticastDelegate(a.Target, new[] { a, b });
}
public static Delegate Remove(Delegate source, Delegate value)
{
if (source == value || source == null)
return null;
else
{
if (source.As<JsObject>().member("all"))
return ((MulticastDelegate)source).Remove(value);
else
return source;
}
}
public static Delegate Remove(Delegate source, Delegate value)
{
if (source == value || source == null)
{
return(null);
}
else
{
if (source.As <JsObject>().member("all"))
{
return(((MulticastDelegate)source).Remove(value));
}
else
{
return(source);
}
}
}
public static Delegate Combine(Delegate a, Delegate b)
{
if (a == null)
{
return(b);
}
else if (b == null)
{
return(a);
}
else if (a.As <JsObject>().member("all"))
{
return(((MulticastDelegate)a).Add(b));
}
else
{
return(new MulticastDelegate(a.Target, new[] { a, b }));
}
}