public override bool TryGetWorkspace(ITextBuffer textBuffer, out Workspace workspace)
{
if (textBuffer == null)
{
throw new ArgumentNullException(nameof(textBuffer));
}
// We do a best effort approach in this method to get the workspace that belongs to the TextBuffer.
// Below we try and find the project and then the solution that contains the given text buffer. If
// we're able to find both the project and solution then we use the solution to look up the corresponding
// Workspace using MonoDevelops TypeSystemService.
var hostProject = (DotNetProject)_projectService.GetHostProject(textBuffer);
if (hostProject == null)
{
// Does not have a host project.
workspace = null;
return(false);
}
var hostSolution = hostProject.ParentSolution;
if (hostSolution == null)
{
// Project does not have a solution
workspace = null;
return(false);
}
return(TryGetWorkspace(hostSolution, out workspace));
}
public override bool TryGetWorkspace(ITextBuffer textBuffer, out Workspace workspace)
{
if (textBuffer == null)
{
throw new ArgumentNullException(nameof(textBuffer));
}
// We do a best effort approach in this method to get the workspace that belongs to the TextBuffer.
// Below we try and find the project and then the solution that contains the given text buffer. If
// we're able to find both the project and solution then we use the solution to look up the corresponding
// Workspace using MonoDevelops TypeSystemService.
var hostProject = (DotNetProject)_projectService.GetHostProject(textBuffer);
if (hostProject == null)
{
// Does not have a host project.
workspace = null;
return(false);
}
var hostSolution = hostProject.ParentSolution;
if (hostSolution == null)
{
// Project does not have a solution
workspace = null;
return(false);
}
workspace = TypeSystemService.GetWorkspace(hostSolution);
// Workspace cannot be null at this point. If TypeSystemService.GetWorkspace isn't able to find a corresponding
// workspace it returns an empty workspace. Therefore, in order to see if we have a valid workspace we need to
// cross-check it against the list of active non-empty workspaces.
if (!TypeSystemService.AllWorkspaces.Contains(workspace))
{
// We were returned the empty workspace which is equivalent to us not finding a valid workspace for our text buffer.
workspace = null;
return(false);
}
return(true);
}