private bool IsSupportedProject(ITextBuffer textBuffer)
{
// Fundamentally we have a Razor half of the world as soon as the document is open - and then later
// the C# half of the world will be initialized. This code is in general pretty tolerant of
// unexpected /impossible states.
//
// We also want to successfully shut down if the buffer is something other than .cshtml.
object project = null;
var isSupportedProject = false;
// We expect the document to have a hierarchy even if it's not a real 'project'.
// However the hierarchy can be null when the document is in the process of closing.
if ((project = _projectService.GetHostProject(textBuffer)) != null)
{
isSupportedProject = _projectService.IsSupportedProject(project);
}
return(isSupportedProject);
}
