private int RemoveDropDownBar()
{
var cpc = (IConnectionPointContainer)_window;
if (cpc != null)
{
IConnectionPoint cp;
cpc.FindConnectionPoint(typeof(IVsCodeWindowEvents).GUID, out cp);
if (cp != null)
{
try
{
cp.Unadvise(_cookieVsCodeWindowEvents);
}
catch (ArgumentException) // ArgException, invalid cookie. At this point, not much we can do.
{ }
}
}
if (_client != null)
{
IVsDropdownBarManager manager = (IVsDropdownBarManager)_window;
_client.Unregister();
// A buffer may have multiple DropDownBarClients, given one may open multiple CodeWindows
// over a single buffer using Window/New Window
List <DropDownBarClient> listDropDownBarClient;
if (_textBuffer.Properties.TryGetProperty(typeof(DropDownBarClient), out listDropDownBarClient) && listDropDownBarClient != null)
{
listDropDownBarClient.Remove(_client);
if (listDropDownBarClient.Count == 0)
{
_textBuffer.Properties.RemoveProperty(typeof(DropDownBarClient));
}
int instancesOpen = 0;
if (_textBuffer.Properties.TryGetProperty <int>("InstancesOpen", out instancesOpen))
{
instancesOpen--;
_textBuffer.Properties["InstancesOpen"] = instancesOpen;
}
}
_client = null;
return(manager.RemoveDropdownBar());
}
return(VSConstants.S_OK);
}
private int RemoveDropDownBar()
{
var cpc = (IConnectionPointContainer)_window;
if (cpc != null)
{
IConnectionPoint cp;
cpc.FindConnectionPoint(typeof(IVsCodeWindowEvents).GUID, out cp);
if (cp != null)
{
cp.Unadvise(_cookieVsCodeWindowEvents);
}
}
if (_client != null)
{
IVsDropdownBarManager manager = (IVsDropdownBarManager)_window;
_client.Unregister();
// A buffer may have multiple DropDownBarClients, given one may open multiple CodeWindows
// over a single buffer using Window/New Window
List <DropDownBarClient> listDropDownBarClient;
if (_textBuffer.Properties.TryGetProperty(typeof(DropDownBarClient), out listDropDownBarClient) && listDropDownBarClient != null)
{
listDropDownBarClient.Remove(_client);
if (listDropDownBarClient.Count == 0)
{
_textBuffer.Properties.RemoveProperty(typeof(DropDownBarClient));
}
int instancesOpen = 0;
if (_textBuffer.Properties.TryGetProperty <int>("InstancesOpen", out instancesOpen))
{
instancesOpen--;
_textBuffer.Properties["InstancesOpen"] = instancesOpen;
}
if (instancesOpen == 0)
{
string filePath = _textBuffer.GetFilePath();
//// remove the file parser manager from the buffer (hang onto it for unregistration)
//var delFpm = VSGeneroPackage.Instance.RemoveBufferFileParserManager(_textBuffer);
//if (delFpm.PrimarySibling == null)
//{
// // remove the buffer from the global buffer dictionary
// if (VSGeneroPackage.BufferDictionary.ContainsKey(filePath))
// {
// VSGeneroPackage.BufferDictionary.Remove(filePath);
// }
// VSGeneroPackage.Instance.ProgramContentsManager.Programs.Remove(_textBuffer.GetProgram());
// IEnumerable<string> programFilenames = (VSGeneroPackage.Instance.CurrentProgram4GLFileProvider == null) ?
// VSGenero.EditorExtensions.EditorExtensions.GetProgramFilenames(filePath) :
// VSGeneroPackage.Instance.CurrentProgram4GLFileProvider.GetProgramFilenames(filePath);
// var filenameList = programFilenames.ToList();
// if(filenameList.Count > 0)
// {
// foreach(var filename in filenameList)
// {
// TextBufferOpenStatus bufferStatus;
// if(VSGeneroPackage.BufferDictionary.TryGetValue(filename, out bufferStatus))
// {
// if (!bufferStatus.IsOpen)
// {
// VSGeneroPackage.Instance.RemoveBufferFileParserManager(bufferStatus.Buffer);
// VSGeneroPackage.BufferDictionary.Remove(filename);
// }
// }
// }
// }
//}
//else
//{
// if (!VSGeneroPackage.BufferDictionary.ContainsKey(delFpm.PrimarySibling))
// {
// VSGeneroPackage.BufferDictionary.Remove(filePath);
// }
// else if (VSGeneroPackage.BufferDictionary.ContainsKey(filePath))
// {
// VSGeneroPackage.BufferDictionary[filePath].IsOpen = false;
// }
//}
//Genero4GLOutliner outliner;
//if (_textBuffer.Properties.TryGetProperty<Genero4GLOutliner>(typeof(Genero4GLOutliner), out outliner))
//{
// outliner.Unregister(delFpm);
// _textBuffer.Properties.RemoveProperty(typeof(Genero4GLOutliner));
//}
//GeneroClassifier classifier;
//if (_textBuffer.Properties.TryGetProperty<GeneroClassifier>(typeof(GeneroClassifier), out classifier))
//{
// classifier.Unregister();
// _textBuffer.Properties.RemoveProperty(typeof(GeneroClassifier));
//}
//GeneroLineEndingsListener lineEndingsListener;
//if (_textBuffer.Properties.TryGetProperty<GeneroLineEndingsListener>(typeof(GeneroLineEndingsListener), out lineEndingsListener))
//{
// lineEndingsListener.Unregister();
// _textBuffer.Properties.RemoveProperty(typeof(GeneroLineEndingsListener));
//}
//SignatureHelpSource sigHelpSource;
//if (_textBuffer.Properties.TryGetProperty<SignatureHelpSource>(typeof(SignatureHelpSource), out sigHelpSource))
//{
// sigHelpSource.Unregister();
// _textBuffer.Properties.RemoveProperty(typeof(SignatureHelpSource));
//}
}
}
_client = null;
return(manager.RemoveDropdownBar());
}
return(VSConstants.S_OK);
}
private int AddDropDownBar()
{
var cpc = (IConnectionPointContainer)_window;
if (cpc != null)
{
IConnectionPoint cp;
cpc.FindConnectionPoint(typeof(IVsCodeWindowEvents).GUID, out cp);
if (cp != null)
{
cp.Advise(this, out _cookieVsCodeWindowEvents);
}
}
var pythonProjectEntry = _textBuffer.GetAnalysis() as IGeneroProjectEntry;
if (pythonProjectEntry == null)
{
return(VSConstants.E_FAIL);
}
IWpfTextView wpfTextView = null;
IVsTextView vsTextView;
if (ErrorHandler.Succeeded(_window.GetLastActiveView(out vsTextView)) && vsTextView != null)
{
wpfTextView = VsEditorAdaptersFactoryService.GetWpfTextView(vsTextView);
}
if (wpfTextView == null)
{
return(VSConstants.E_FAIL);
}
// pass on the text view
//GeneroFileParserManager fpm = VSGeneroPackage.Instance.UpdateBufferFileParserManager(_textBuffer);
_client = new DropDownBarClient(wpfTextView, pythonProjectEntry);
IVsDropdownBarManager manager = (IVsDropdownBarManager)_window;
int instancesOpen = 0;
if (!_textBuffer.Properties.TryGetProperty <int>("InstancesOpen", out instancesOpen))
{
_textBuffer.Properties.AddProperty("InstancesOpen", 1);
}
else
{
_textBuffer.Properties["InstancesOpen"] = instancesOpen + 1;
}
IVsDropdownBar dropDownBar;
int hr = manager.GetDropdownBar(out dropDownBar);
if (ErrorHandler.Succeeded(hr) && dropDownBar != null)
{
hr = manager.RemoveDropdownBar();
if (!ErrorHandler.Succeeded(hr))
{
return(hr);
}
}
int res = manager.AddDropdownBar(1, _client);
if (ErrorHandler.Succeeded(res))
{
// A buffer may have multiple DropDownBarClients, given one may open multiple CodeWindows
// over a single buffer using Window/New Window
List <DropDownBarClient> listDropDownBarClient;
if (!_textBuffer.Properties.TryGetProperty(typeof(DropDownBarClient), out listDropDownBarClient) || listDropDownBarClient == null)
{
listDropDownBarClient = new List <DropDownBarClient>();
_textBuffer.Properties[typeof(DropDownBarClient)] = listDropDownBarClient;
}
listDropDownBarClient.Add(_client);
}
return(res);
}