/// <summary>
/// The logic used whenever a dependent locator is swapped.
/// </summary>
/// <param name="newLocator">The new locator.</param>
/// <param name="oldLocator">The old locator.</param>
/// <param name="token">The token to use to lock.</param>
protected void ProcessLocatorSwap(ILocator newLocator, ILocator oldLocator, object token)
{
if (oldLocator != null)
{
Locators.Remove(oldLocator);
oldLocator.SearchToBegin -= Locator_SearchToBegin;
oldLocator.SearchComplete -= Locator_SearchComplete;
oldLocator.RecordRequested -= Locator_RecordRequested;
}
if (newLocator != null)
{
Locators.Add(newLocator);
newLocator.RequestClear();
newLocator.RequestDisable(token);
newLocator.SearchToBegin += Locator_SearchToBegin;
newLocator.SearchComplete += Locator_SearchComplete;
newLocator.RecordRequested += Locator_RecordRequested;
}
}