/// <summary>
/// Determines if the collection contains another Provider with the same name
/// </summary>
/// <param name="provider">The Provider to look for</param>
/// <returns></returns>
protected bool Contains(Provider provider)
{
if (provider == null)
throw new ArgumentNullException("provider");
return (this[provider.Name] != null);
}
/// <summary>
/// Adds the Provider to the collection
/// </summary>
/// <param name="provider">The provider to add</param>
internal void Add(Provider provider)
{
if (this.Contains(provider))
throw new ProviderAlreadyExistsException(provider.Name);
lock (base.SyncRoot)
{
base.InnerList.Add(provider);
}
}
/// <summary>
/// Removes the Provider from the collection
/// </summary>
/// <param name="provider"></param>
protected void Remove(Provider provider)
{
if (this.Contains(provider))
lock (base.SyncRoot)
{
base.InnerList.Remove(provider);
}
}