// Internal for testing
internal void UpdateRazorHostProject()
{
_foregroundDispatcher.AssertForegroundThread();
DetachCurrentRazorProjectHost();
if (!_projectService.IsSupportedProject(_project))
{
// Not a Razor compatible project.
return;
}
if (!TryGetProjectSnapshotManager(out var projectSnapshotManager))
{
// Could not get a ProjectSnapshotManager for the current project.
return;
}
if (_project.IsCapabilityMatch(ExplicitRazorConfigurationCapability))
{
// SDK >= 2.1
_razorProjectHost = new DefaultRazorProjectHost(_project, _foregroundDispatcher, projectSnapshotManager);
return;
}
// We're an older version of Razor at this point, SDK < 2.1
_razorProjectHost = new FallbackRazorProjectHost(_project, _foregroundDispatcher, projectSnapshotManager);
}
// Internal for testing
internal void UpdateRazorHostProject()
{
_ = _projectSnapshotManagerDispatcher.RunOnDispatcherThreadAsync(() =>
{
DetachCurrentRazorProjectHost();
if (!_projectService.IsSupportedProject(_project))
{
// Not a Razor compatible project.
return;
}
if (!TryGetProjectSnapshotManager(out var projectSnapshotManager))
{
// Could not get a ProjectSnapshotManager for the current project.
return;
}
if (_project.IsCapabilityMatch(ExplicitRazorConfigurationCapability))
{
// SDK >= 2.1
_razorProjectHost = new DefaultRazorProjectHost(_project, _projectSnapshotManagerDispatcher, projectSnapshotManager);
return;
}
// We're an older version of Razor at this point, SDK < 2.1
_razorProjectHost = new FallbackRazorProjectHost(_project, _projectSnapshotManagerDispatcher, projectSnapshotManager);
}, CancellationToken.None);
}
private void DetachCurrentRazorProjectHost()
{
_razorProjectHost?.Detach();
_razorProjectHost = null;
}