public void Dispose()
{
if (_isDocumentDirty)
{
ComDebug.ReportInfo("{0}.Dispose Step 0 : Document is dirty -> Advise DataChanged", GetType().Name);
SendAdvise_DataChanged(); // update the image of the graph before we close
}
ComDebug.ReportInfo("{0}.Dispose Step 1 : SaveObject", GetType().Name);
SendAdvise_SaveObject();
ComDebug.ReportInfo("{0}.Dispose Step 2 : Calling SendAdvise.HideWindow", GetType().Name);
SendAdvise_HideWindow();
ComDebug.ReportInfo("{0}.Dispose Step 3 : Calling SendAdvise.Closed", GetType().Name);
SendAdvise_Closed();
ComDebug.ReportInfo("{0}.Dispose Step 4 : ROTUnregister(ref _documentMonikerRotCookie)", GetType().Name);
if (0 != _documentMonikerRotCookie)
{
RunningObjectTableHelper.ROTUnregister(ref _documentMonikerRotCookie);
_documentMoniker = null;
}
// Disconnect the container.
ComDebug.ReportInfo("{0}.Dispose Step 5 : Disconnecting this object", GetType().Name);
Ole32Func.CoDisconnectObject(this, 0);
ComDebug.ReportInfo("{0}.Dispose completed.", GetType().Name);
}
private void EhFileMonikerChanged(IMoniker fileMoniker)
{
if (null == _document)
{
return;
}
// see Brockschmidt, Inside Ole 2nd ed., p.998
// TODO we must pimp up this function
RunningObjectTableHelper.ROTUnregister(ref _documentMonikerRotCookie);
_documentMoniker = null;
if (null != fileMoniker)
{
Ole32Func.CreateItemMoniker("!", DataObjectHelper.NormalStringToMonikerNameString(_document.Name), out var itemMoniker);
if (null != itemMoniker)
{
fileMoniker.ComposeWith(itemMoniker, false, out var compositeMoniker);
if (null != compositeMoniker)
{
_documentMoniker = compositeMoniker;
RunningObjectTableHelper.ROTRegisterAsRunning(_documentMoniker, this, ref _documentMonikerRotCookie, typeof(IOleObject));
}
}
}
SendAdvise_Renamed();
}
public override void SendAdvise_DataChanged()
{
base.SendAdvise_DataChanged();
// we must also note the change time to the running object table, see
// Brockschmidt, Inside Ole 2nd ed., page 989
var rotCookie = _documentMonikerRotCookie;
if (rotCookie != 0)
{
var ft = new System.Runtime.InteropServices.ComTypes.FILETIME();
Ole32Func.CoFileTimeNow(out ft);
RunningObjectTableHelper.GetROT().NoteChangeTime(rotCookie, ref ft);
}
}
private void EhCurrentProjectFileNameChanged(string fileName)
{
// see Brockschmidt, Inside Ole 2nd ed., page 996
// make sure that if we have a valid file name, then the ComManager should be Active in order that this Com object is made public
if (!string.IsNullOrEmpty(fileName) && !_comManager.IsActive)
{
ComDebug.ReportInfo("{0}.EhCurrentProjectFileNameChanged StartLocalServer because we have a valid file name. FileName: {1}", GetType().Name, fileName);
_comManager.StartLocalServer();
}
ComDebug.ReportInfo("{0}.EhCurrentProjectFileNameChanged", GetType().Name);
RunningObjectTableHelper.ROTUnregister(ref _fileWithWildCardItemMonikerRotCookie);
_fileWithWildCardItemMoniker = null;
RunningObjectTableHelper.ROTUnregister(ref _fileMonikerRotCookie);
_fileMoniker = null;
if (!string.IsNullOrEmpty(fileName))
{
Ole32Func.CreateFileMoniker(fileName, out _fileMoniker);
if (null != _fileMoniker)
{
RunningObjectTableHelper.ROTRegisterAsRunning(_fileMoniker, this, ref _fileMonikerRotCookie, typeof(IPersistFile));
// Notify all other item Com objects of the new _fileMoniker
if (null != FileMonikerChanged)
{
FileMonikerChanged(_fileMoniker);
}
// now register also a file moniker with a wild card item, that handles all items that are not open in the moment
Ole32Func.CreateItemMoniker("!", "\\", out var wildCardItemMoniker);
if (null != wildCardItemMoniker)
{
_fileMoniker.ComposeWith(wildCardItemMoniker, false, out _fileWithWildCardItemMoniker);
RunningObjectTableHelper.ROTRegisterAsRunning(_fileWithWildCardItemMoniker, this, ref _fileWithWildCardItemMonikerRotCookie, typeof(IOleItemContainer));
}
}
}
}
