private void ProjectManager_Changed(object sender, ProjectChangeEventArgs e)
{
switch (e.Kind)
{
case ProjectChangeKind.DocumentAdded:
{
var key = new DocumentKey(e.ProjectFilePath, e.DocumentFilePath);
var document = _documentManager.GetOrCreateDocument(key, _onChangedOnDisk, _onChangedOnDisk, _onOpened, _onClosed);
if (document.IsOpenInEditor)
{
Document_Opened(document, EventArgs.Empty);
}
break;
}
case ProjectChangeKind.DocumentRemoved:
{
// This class 'owns' the document entry so it's safe for us to dispose it.
if (_documentManager.TryGetDocument(new DocumentKey(e.ProjectFilePath, e.DocumentFilePath), out var document))
{
document.Dispose();
}
break;
}
}
}
// Internal for testing.
#pragma warning disable VSTHRD100 // Avoid async void methods
internal async void ProjectManager_Changed(object sender, ProjectChangeEventArgs e)
#pragma warning restore VSTHRD100 // Avoid async void methods
{
try
{
switch (e.Kind)
{
case ProjectChangeKind.DocumentAdded:
{
// Don't do any work if the solution is closing
if (e.SolutionIsClosing)
{
return;
}
var key = new DocumentKey(e.ProjectFilePath, e.DocumentFilePath);
// GetOrCreateDocument needs to be run on the UI thread
await _joinableTaskContext.Factory.SwitchToMainThreadAsync();
var document = _documentManager.GetOrCreateDocument(
key, _onChangedOnDisk, _onChangedInEditor, _onOpened, _onClosed);
if (document.IsOpenInEditor)
{
_onOpened(document, EventArgs.Empty);
}
break;
}
case ProjectChangeKind.DocumentRemoved:
{
// Need to run this even if the solution is closing because document dispose cleans up file watchers etc.
// TryGetDocument and Dispose need to be run on the UI thread
await _joinableTaskContext.Factory.SwitchToMainThreadAsync();
var documentFound = _documentManager.TryGetDocument(
new DocumentKey(e.ProjectFilePath, e.DocumentFilePath), out var document);
// This class 'owns' the document entry so it's safe for us to dispose it.
if (documentFound)
{
document.Dispose();
}
break;
}
}
}
catch (Exception ex)
{
Debug.Fail("EditorDocumentManagerListener.ProjectManager_Changed threw exception:" +
Environment.NewLine + ex.Message + Environment.NewLine + "Stack trace:" + Environment.NewLine + ex.StackTrace);
}
}