public override async Task DoWorkAsync(CancellationToken cancellationToken, BaseUpdateViewModel viewModel)
{
await FolderProjectMenuHelper.AddLicenseHeaderToAllFilesAsync(cancellationToken, _licenseHeaderExtension, viewModel);
}
/// <summary>
/// This function is the callback used to execute the command when the menu item is clicked.
/// See the constructor to see how the menu item is associated with this function using
/// OleMenuCommandService service and MenuCommand class.
/// </summary>
/// <param name="sender">Event sender.</param>
/// <param name="e">Event args.</param>
private void Execute(object sender, EventArgs e)
{
ThreadHelper.ThrowIfNotOnUIThread();
FolderProjectMenuHelper.AddExistingLicenseHeaderDefinitionFile(ServiceProvider);
}
