/// <summary>
/// Called when [closing project].
/// </summary>
/// <param name="hierarchy">The hierarchy.</param>
public void OnClosingProject(IVsHierarchy hierarchy)
{
if (!_projectCache.TryGetProjectByHierarchy(hierarchy, out var project))
{
return;
}
_projectCache.Remove(project);
Target.OnClosingProject(project.Name);
}