/*** IDisposable impl ***/
void IDisposable.Dispose()
{
if (_disposed)
{
return;
}
// Attempt to unregister all of our hotkeys
foreach (var hk in _hotkeys)
{
if (!UnregisterHotKey(_msgWindow.Handle, hk.Key))
{
throw Helpers.LastWin32Exception();
}
}
_hotkeys.Clear();
_msgWindow.Dispose();
// Next call to [Retrieve] will create a new registrar.
_singleton = null;
_disposed = true;
}
/// <summary>
/// Retrieves a <see cref="WindowsHotkeyRegistrar"/> instance,
/// creating one if one does not already exist.
/// </summary>
/// <returns>
/// A hotkey registrar for the Windows API.
/// </returns>
public static WindowsHotkeyRegistrar Retrieve()
{
return(_singleton ?? (_singleton = new WindowsHotkeyRegistrar()));
}
