/// <summary>
/// Method for disposing object references, only if all other references
/// to this class have already been disposed. This also disposes
/// managed resources.
/// </summary>
/// <param name="disposing">
/// Flag for indicating that this was called from the public <see cref="Dispose()"/>
/// method, and thus we really do want to dispose this class reference.
/// </param>
private void Dispose(Boolean disposing)
{
if (_isDisposed)
{
return;
}
if (disposing)
{
if (_refCount == 0)
{
_instance = null;
_initialized = false;
if (this._plugins != null)
{
foreach (AvailablePlugin p in this._plugins)
{
if ((p.Instance.IsInitialized) || (!p.Instance.IsDisposed))
{
p.Instance.Dispose();
}
}
this._plugins.Clear();
this._plugins = null;
}
_isDisposed = true;
}
}
}
/// <summary>
/// Initializes the plugin manager.
/// </summary>
public void Initialize()
{
if (_initialized)
{
return;
}
this._plugins = new AvailablePluginCollection();
_initialized = true;
}
/// <summary>
/// Determines if the specified <b>AvailablePlugins</b> collection is
/// null or empty.
/// </summary>
/// <param name="collection">
/// The <b>AvailablePlugins</b> collection to check.
/// </param>
/// <returns>
/// true if the specified collection is null or empty; Otherwise, false.
/// </returns>
public static Boolean IsNullOrEmpty(AvailablePluginCollection collection)
{
return((collection == null) || (collection.Count == 0));
}