public virtual void AddPackageReference(IPackage package, bool ignoreDependencies, bool allowPrereleaseVersions)
{
// In case of a scenario like UpdateAll, the graph has already been walked once for all the packages as a bulk operation
// But, we walk here again, just for a single package, since, we need to use UpdateWalker for project installs
// unlike simple package installs for which InstallWalker is used
// Also, it is noteworthy that the DependentsWalker has the same TargetFramework as the package in PackageReferenceRepository
// unlike the UpdateWalker whose TargetFramework is the same as that of the Project
// This makes it harder to perform a bulk operation for AddPackageReference and we have to go package by package
var dependentsWalker = new DependentsWalker(LocalRepository, GetPackageTargetFramework(package.Id))
{
DependencyVersion = DependencyVersion
};
Execute(package, new UpdateWalker(LocalRepository,
SourceRepository,
dependentsWalker,
ConstraintProvider,
Project.TargetFramework,
NullLogger.Instance,
!ignoreDependencies,
allowPrereleaseVersions)
{
DisableWalkInfo = WhatIf,
AcceptedTargets = PackageTargets.Project,
DependencyVersion = DependencyVersion
});
}
public void UninstallPackage(IPackageDetails package)
{
Argument.IsNotNull(() => package);
Argument.IsOfType(() => package, typeof (PackageDetails));
var dependentsResolver = new DependentsWalker(_localRepository, null);
var walker = new UninstallWalker(_localRepository, dependentsResolver, null,
_logger, true, false);
try
{
var nuGetPackage = ((PackageDetails) package).Package;
var operations = walker.ResolveOperations(nuGetPackage);
_packageManager.UninstallPackage(nuGetPackage, false, true);
}
catch (Exception exception)
{
_logger.Log(MessageLevel.Error, exception.Message);
_packageOperationContextService.CurrentContext.CatchedExceptions.Add(exception);
}
}