private PropertiesSnapshot GetSnapshot(IModelDoc2 model)
{
var snaphot = new PropertiesSnapshot()
{
Properties = new Dictionary <string, string>()
};
var prpMgr = model.Extension.CustomPropertyManager[""];
var prpNames = prpMgr.GetNames() as string[];
if (prpNames != null)
{
foreach (var prpName in prpNames)
{
string val;
string resVal;
bool wasRes;
prpMgr.Get5(prpName, false, out val, out resVal, out wasRes);
snaphot.Properties.Add(prpName, resVal);
}
}
return(snaphot);
}
private async Task SaveSnapshotToDocument(IModelDoc2 model, PropertiesSnapshot data)
{
int err = -1;
int warn = -1;
model.SetSaveFlag();
const int S_OK = 0;
bool?result = null;;
var onSaveToStorageStoreNotifyFunc = new Func <int>(() =>
{
try
{
StoreData(model, data, STORAGE_NAME, storage =>
{
string snapshotName = "";
AccessStreamFromPath(storage, SNAPSHOT_INFO_STREAM_NAME, true, true, stream =>
{
var ser = new DataContractSerializer(typeof(List <SnapshotInfo>));
List <SnapshotInfo> snapshotInfos = null;
if (stream.Length > 0)
{
snapshotInfos = ser.ReadObject(stream) as List <SnapshotInfo>;
}
else
{
snapshotInfos = new List <SnapshotInfo>();
}
var info = new SnapshotInfo()
{
Revision = snapshotInfos.Count + 1,
TimeStamp = DateTime.Now
};
snapshotInfos.Add(info);
snapshotName = string.Format(SNAPSHOT_STREAM_NAME_TEMPLATE, info.Revision);
stream.Seek(0, System.IO.SeekOrigin.Begin);
ser.WriteObject(stream, snapshotInfos);
}, STGM.STGM_READWRITE | STGM.STGM_SHARE_EXCLUSIVE);
AccessStreamFromPath(storage, snapshotName, true, true, stream =>
{
var ser = new DataContractSerializer(typeof(PropertiesSnapshot));
ser.WriteObject(stream, data);
}, STGM.STGM_READWRITE | STGM.STGM_SHARE_EXCLUSIVE);
result = true;
});
}
catch
{
result = false;
}
return(S_OK);
});
var partSaveToStorageNotify = new DPartDocEvents_SaveToStorageStoreNotifyEventHandler(onSaveToStorageStoreNotifyFunc);
var assmSaveToStorageNotify = new DAssemblyDocEvents_SaveToStorageStoreNotifyEventHandler(onSaveToStorageStoreNotifyFunc);
var drwSaveToStorageNotify = new DDrawingDocEvents_SaveToStorageStoreNotifyEventHandler(onSaveToStorageStoreNotifyFunc);
#region Attach Event Handlers
switch ((swDocumentTypes_e)model.GetType())
{
case swDocumentTypes_e.swDocPART:
(model as PartDoc).SaveToStorageStoreNotify += partSaveToStorageNotify;
break;
case swDocumentTypes_e.swDocASSEMBLY:
(model as AssemblyDoc).SaveToStorageStoreNotify += assmSaveToStorageNotify;
break;
case swDocumentTypes_e.swDocDRAWING:
(model as DrawingDoc).SaveToStorageStoreNotify += drwSaveToStorageNotify;
break;
}
#endregion
if (!model.Save3((int)swSaveAsOptions_e.swSaveAsOptions_Silent, ref err, ref warn))
{
throw new InvalidOperationException($"Failed to save the model: {(swFileSaveError_e)err}");
}
await Task.Run(() =>
{
while (!result.HasValue)
{
System.Threading.Thread.Sleep(10);
}
});
#region Detach Event Handlers
switch ((swDocumentTypes_e)model.GetType())
{
case swDocumentTypes_e.swDocPART:
(model as PartDoc).SaveToStorageStoreNotify -= partSaveToStorageNotify;
break;
case swDocumentTypes_e.swDocASSEMBLY:
(model as AssemblyDoc).SaveToStorageStoreNotify -= assmSaveToStorageNotify;
break;
case swDocumentTypes_e.swDocDRAWING:
(model as DrawingDoc).SaveToStorageStoreNotify -= drwSaveToStorageNotify;
break;
}
#endregion
if (!result.Value)
{
throw new Exception("Failed to store the data");
}
}