public async Task <NuGetProject> TryCreateNuGetProjectAsync(
IVsProjectAdapter vsProjectAdapter,
ProjectProviderContext _,
bool forceProjectType)
{
Assumes.Present(vsProjectAdapter);
await _threadingService.JoinableTaskFactory.SwitchToMainThreadAsync();
var projectServices = await TryCreateProjectServicesAsync(
vsProjectAdapter,
forceCreate : forceProjectType);
if (projectServices == null)
{
return(null);
}
return(new LegacyPackageReferenceProject(
vsProjectAdapter,
vsProjectAdapter.ProjectId,
projectServices,
_threadingService));
}
/// <summary>
/// Creates an instance of <see cref="NuGetProject"/> of desired type.
/// </summary>
/// <typeparam name="TProject">Type of project to create.</typeparam>
/// <param name="vsProjectAdapter">Project adapter</param>
/// <param name="optionalContext">Optional context for project creation. Not all of providers require it.</param>
/// <returns>Instance of <see cref="NuGetProject"/> or null if failed.</returns>
/// <remarks>The factory will identify a provider corresponding to given project type and will attempt to force create the project of desired type.</remarks>
public async Task <TProject> CreateNuGetProjectAsync <TProject>(
IVsProjectAdapter vsProjectAdapter,
ProjectProviderContext optionalContext = null)
where TProject : NuGetProject
{
Assumes.Present(vsProjectAdapter);
await _threadingService.JoinableTaskFactory.SwitchToMainThreadAsync();
var provider = _providers
.FirstOrDefault(p => typeof(TProject).TypeHandle.Equals(p.ProjectType));
if (provider == null)
{
return(null);
}
try
{
var nuGetProject = await provider.TryCreateNuGetProjectAsync(
vsProjectAdapter,
optionalContext,
forceProjectType : true);
if (nuGetProject != null)
{
return(nuGetProject as TProject);
}
}
catch (Exception e)
{
_logger.LogError(e.ToString());
}
return(null);
}
public bool TryCreateNuGetProject(
IVsProjectAdapter vsProject,
ProjectProviderContext context,
bool forceProjectType,
out NuGetProject result)
{
Assumes.Present(vsProject);
Assumes.Present(context);
ThreadHelper.ThrowIfNotOnUIThread();
result = null;
// The project must be an IVsHierarchy.
var hierarchy = vsProject.VsHierarchy;
if (hierarchy == null)
{
return(false);
}
// Check if the project is not CPS capable or if it is CPS capable then it does not have TargetFramework(s), if so then return false
if (!hierarchy.IsCapabilityMatch("CPS"))
{
return(false);
}
var buildProperties = vsProject.BuildProperties;
// read MSBuild property RestoreProjectStyle, TargetFramework, and TargetFrameworks
var restoreProjectStyle = buildProperties.GetPropertyValue(ProjectBuildProperties.RestoreProjectStyle);
var targetFramework = buildProperties.GetPropertyValue(ProjectBuildProperties.TargetFramework);
var targetFrameworks = buildProperties.GetPropertyValue(ProjectBuildProperties.TargetFrameworks);
// check for RestoreProjectStyle property is set and if not set to PackageReference then return false
if (!(string.IsNullOrEmpty(restoreProjectStyle) ||
restoreProjectStyle.Equals(PackageReference, StringComparison.OrdinalIgnoreCase)))
{
return(false);
}
// check whether TargetFramework or TargetFrameworks property is set, else return false
else if (string.IsNullOrEmpty(targetFramework) && string.IsNullOrEmpty(targetFrameworks))
{
return(false);
}
// Lazy load the CPS enabled JoinableTaskFactory for the UI.
NuGetUIThreadHelper.SetJoinableTaskFactoryFromService(ProjectServiceAccessor.Value as IProjectServiceAccessor);
var projectNames = vsProject.ProjectNames;
var fullProjectPath = vsProject.FullProjectPath;
var unconfiguredProject = GetUnconfiguredProject(vsProject.Project);
var projectServices = new NetCoreProjectSystemServices(vsProject, _componentModel.Value);
result = new NetCorePackageReferenceProject(
vsProject.ProjectName,
vsProject.CustomUniqueName,
fullProjectPath,
_projectSystemCache,
vsProject,
unconfiguredProject,
projectServices,
vsProject.ProjectId);
return(true);
}