public void DestroySPDSobjects(List <string> allDwgPath, bool isSaveDWG)
{
HostMgdApp.Application ncadMgpApp = Marshal.GetActiveObject("nanocad.Application") as HostMgdApp.Application;
foreach (string oneDwg in allDwgPath)
{
HostMgdApp.Document docMgb;
try
{
docMgb = HostMgdApp.Application.DocumentManager.Open(oneDwg, false);
}
catch (System.Exception ex)
{
MessageBox.Show("Ошибка: " + ex.Message);
return;
}
// spexplodeall разрушает все СПДС объекты
McContext.ExecuteCommand("spexplodeall");
System.Windows.Forms.SendKeys.SendWait("{ENTER}");// окно подтверждения
// чтобы пользователь мог просмотреть изменения какие сделала команда
// если isSaveDWG == true чертежи закрываются с сохранением
if (isSaveDWG)
{
mcObj.McDocument mcDocItem = mcObj.McDocument.ActiveDocument;
try
{
mcDocItem.Save();
mcDocItem.Close();
}
catch (System.Exception ex)
{
MessageBox.Show("Ошибка: " + ex.Message);
return;
}
}
}
}
string dgnLsDictName = "ACAD_DGNLINESTYLECOMP";// this distionary has been deleted
public void DgnDeleting(List <string> allDwgPath)
{
HostMgdApp.Application ncadMgpApp = Marshal.GetActiveObject("nanocad.Application") as HostMgdApp.Application;
foreach (string oneDwg in allDwgPath)
{
HostMgdApp.Document docMgb;
try
{
docMgb = HostMgdApp.Application.DocumentManager.Open(oneDwg, false);
}
catch (System.Exception ex)
{
MessageBox.Show("Ошибка: " + ex.Message);
return;
}
Database db = docMgb.Database;
ObjectIdCollection objIdColl = new ObjectIdCollection();
bool dgnSt;
using (Transaction tr = db.TransactionManager.StartTransaction())
{
var nod = (DBDictionary)tr.GetObject(db.NamedObjectsDictionaryId, OpenMode.ForRead);
if ((ObjectId)nod[dgnLsDictName] != ObjectId.Null)
{
dgnSt = true;
DBDictionary dgnLsDict = (DBDictionary)tr.GetObject((ObjectId)nod[dgnLsDictName], OpenMode.ForWrite);
dgnLsDict.Erase();
//dgnLsDict.Remove(dgnLsDictName);
tr.Commit();
}
else
{
dgnSt = false;
tr.Commit();
}
}
// был ли словарь
if (dgnSt == false)
{
docMgb.Dispose();
mcObj.McDocument mcDocClose = mcObj.McDocument.ActiveDocument;
mcDocClose.Close();
continue;
}
docMgb.Database.Save();
docMgb.Dispose();
mcObj.McDocument mcDoc = mcObj.McDocument.ActiveDocument;
mcDoc.Save();
mcDoc.Close();
HostMgdApp.Document docMgbItem = HostMgdApp.Application.DocumentManager.Open(oneDwg, false);
Database dbItem = docMgbItem.Database;
ObjectIdCollection objIdCollItem = new ObjectIdCollection();
using (Transaction trItem = dbItem.TransactionManager.StartTransaction())
{
LinetypeTable LnTb;
LnTb = trItem.GetObject(dbItem.LinetypeTableId, OpenMode.ForRead) as LinetypeTable;
foreach (ObjectId oneObjId in LnTb)
{
objIdCollItem.Add(oneObjId);
}
dbItem.Purge(objIdCollItem);
trItem.Commit();
}
dbItem.Purge(objIdCollItem);
using (Transaction t = dbItem.TransactionManager.StartTransaction())
{
foreach (ObjectId ltypeId in objIdCollItem)
{
DBObject ltype = t.GetObject(ltypeId, OpenMode.ForWrite);
ltype.Erase();
}
t.Commit();
}
dbItem.ReclaimMemoryFromErasedObjects(objIdCollItem);
docMgbItem.Database.Save();
docMgbItem.Dispose();
mcObj.McDocument mcDocItem = mcObj.McDocument.ActiveDocument;
mcDocItem.Save();
mcDocItem.Close();
}
}