private void ChangePackage(CommandEventArgs e, string packageId, string version)
{
IEnumerable <string> errors = Enumerable.Empty <string>();
switch (e.CommandName.ToLower())
{
case "uninstall":
{
var package = NuGetService.SourceRepository.FindPackage(packageId, (version != null) ? SemanticVersion.Parse(version) : null, false, false);
errors = NuGetService.UninstallPackage(package, true);
}
break;
case "install":
{
var package = NuGetService.SourceRepository.FindPackage(packageId, (version != null) ? SemanticVersion.Parse(version) : null, false, false);
if (package != null)
{
errors = NuGetService.InstallPackage(package);
//IEnumerable<IPackage> packagesRequiringLicenseAcceptance = NuGetService.GetPackagesRequiringLicenseAcceptance(package);
}
break;
}
case "update":
{
var installed = NuGetService.GetInstalledPackage(packageId);
try
{
var update = NuGetService.GetUpdate(installed);
errors = NuGetService.UpdatePackage(update);
}
catch (InvalidOperationException ex)
{
errors.Concat(new[] { string.Format("There is a problem with {0}: {1}", installed.Title, ex.Message) });
}
}
break;
}
if (errors != null && errors.Count() > 0)
{
nbMessage.Visible = true;
nbMessage.Text = errors.Aggregate(new StringBuilder("<ul>"), (sb, s) => sb.AppendFormat("<li>{0}</li>", s)).Append("</ul>").ToString();
}
}