internal bool TryGetProjectState(string projectName, out ProjectReadOnlyReason reason)
{
// We used to keep track of project ids but Venus may have multiple project ids during debugging sessions,
// causing EnC fail to recognize they belong to the same project. Therefore, instead of ids,
// their public display name (which is shared between multiple projects in Venus) is compared.
foreach (var pair in Projects.Where((p) => baseSolution.GetProject(p.Key)?.Name == projectName))
{
reason = pair.Value;
return(true);
}
reason = ProjectReadOnlyReason.NotLoaded;
return(false);
}
public bool IsProjectReadOnly(ProjectId id, out SessionReadOnlyReason sessionReason, out ProjectReadOnlyReason projectReason)
{
if (_debuggingSession == null)
{
projectReason = ProjectReadOnlyReason.None;
sessionReason = SessionReadOnlyReason.None;
return(false);
}
// run mode - all documents that belong to the workspace shall be read-only:
var editSession = _editSession;
if (editSession == null)
{
projectReason = ProjectReadOnlyReason.None;
sessionReason = SessionReadOnlyReason.Running;
return(true);
}
// break mode and stopped at exception - all documents shall be read-only:
if (editSession.StoppedAtException)
{
projectReason = ProjectReadOnlyReason.None;
sessionReason = SessionReadOnlyReason.StoppedAtException;
return(true);
}
// normal break mode - if the document belongs to a project that hasn't entered the edit session it shall be read-only:
if (editSession.Projects.TryGetValue(id, out projectReason))
{
sessionReason = SessionReadOnlyReason.None;
return(projectReason != ProjectReadOnlyReason.None);
}
sessionReason = SessionReadOnlyReason.None;
projectReason = ProjectReadOnlyReason.MetadataNotAvailable;
return(true);
}
private void OnReadOnlyDocumentEditAttempt(
DocumentId documentId,
SessionReadOnlyReason sessionReason,
ProjectReadOnlyReason projectReason)
{
if (sessionReason == SessionReadOnlyReason.StoppedAtException)
{
_debugEncNotify.NotifyEncEditAttemptedAtInvalidStopState();
return;
}
var hostProject = _vsProject.VisualStudioWorkspace.GetHostProject(documentId.ProjectId) as AbstractRoslynProject;
if (hostProject?.EditAndContinueImplOpt?._metadata != null)
{
var projectHierarchy = _vsProject.VisualStudioWorkspace.GetHierarchy(documentId.ProjectId);
_debugEncNotify.NotifyEncEditDisallowedByProject(projectHierarchy);
return;
}
// NotifyEncEditDisallowedByProject is broken if the project isn't built at the time the debugging starts (debugger bug 877586).
string message;
if (sessionReason == SessionReadOnlyReason.Running)
{
message = "Changes are not allowed while code is running.";
}
else
{
Debug.Assert(sessionReason == SessionReadOnlyReason.None);
switch (projectReason)
{
case ProjectReadOnlyReason.MetadataNotAvailable:
message = "Changes are not allowed if the project wasn't built when debugging started.";
break;
case ProjectReadOnlyReason.NotLoaded:
message = "Changes are not allowed if the assembly has not been loaded.";
break;
default:
throw ExceptionUtilities.UnexpectedValue(projectReason);
}
}
_notifications.SendNotification(message, title: FeaturesResources.EditAndContinue, severity: NotificationSeverity.Error);
}
public bool IsProjectReadOnly(string projectName, out SessionReadOnlyReason sessionReason, out ProjectReadOnlyReason projectReason)
{
if (_debuggingSession == null)
{
projectReason = ProjectReadOnlyReason.None;
sessionReason = SessionReadOnlyReason.None;
return false;
}
// run mode - all documents that belong to the workspace shall be read-only:
var editSession = _editSession;
if (editSession == null)
{
projectReason = ProjectReadOnlyReason.None;
sessionReason = SessionReadOnlyReason.Running;
return true;
}
// break mode and stopped at exception - all documents shall be read-only:
if (editSession.StoppedAtException)
{
projectReason = ProjectReadOnlyReason.None;
sessionReason = SessionReadOnlyReason.StoppedAtException;
return true;
}
// normal break mode - if the document belongs to a project that hasn't entered the edit session it shall be read-only:
if (editSession.TryGetProjectState(projectName, out projectReason))
{
sessionReason = SessionReadOnlyReason.None;
return projectReason != ProjectReadOnlyReason.None;
}
sessionReason = SessionReadOnlyReason.None;
projectReason = ProjectReadOnlyReason.MetadataNotAvailable;
return true;
}
internal bool TryGetProjectState(string projectName, out ProjectReadOnlyReason reason)
{
// We used to keep track of project ids but Venus may have multiple project ids during debugging sessions,
// causing EnC fail to recognize they belong to the same project. Therefore, instead of ids,
// their public display name (which is shared between multiple projects in Venus) is compared.
foreach (var pair in Projects.Where((p) => _baseSolution.GetProject(p.Key)?.Name == projectName))
{
reason = pair.Value;
return true;
}
reason = ProjectReadOnlyReason.NotLoaded;
return false;
}