public bool Contains(PackagePart child)
{
// we can't call Children.Contains(child) here because that will only check by file name, not the actual instance
return(Children.Any(p => p == child));
}
private void Attach(PackagePart child)
{
child.Parent = this;
Children.Add(child);
}
/// <summary>
/// Detach() is different from Remove() in that it doesn't dispose the child.
/// </summary>
/// <param name="child"></param>
private void Detach(PackagePart child)
{
Children.Remove(child);
child.Parent = null;
}
private bool CanEditFileCommandExecute(PackagePart file)
{
return((file is PackageFile) &&
!IsInEditFileMode &&
!FileHelper.IsBinaryFile(file.Path));
}
