Ejemplo n.º 1
0
        private void SearchForTopBlocks(string blkName, int targetCount)
        {
            List <ObjectId> blkIds = new List <ObjectId>();

            try
            {
                if (ProcessingStarted != null)
                {
                    string msg = string.Format(
                        "Searching first {0} block refeences: \"{1}\"",
                        targetCount, blkName);
                    LongProcessStartedEventArgs e =
                        new LongProcessStartedEventArgs(msg);

                    ProcessingStarted(this, e);
                }

                using (var tran = _dwg.TransactionManager.StartTransaction())
                {
                    //Get all entities' ID in ModelSpace
                    BlockTableRecord model = (BlockTableRecord)tran.GetObject(
                        SymbolUtilityServices.GetBlockModelSpaceId(
                            _dwg.Database), OpenMode.ForRead);

                    foreach (ObjectId id in model)
                    {
                        if (ProcessingProgressed != null)
                        {
                            string progMsg = string.Format(
                                "{0} found\n" +
                                "Processing entity: {1}",
                                blkIds.Count, id.ObjectClass.DxfName);
                            LongProcessingProgressEventArgs e =
                                new LongProcessingProgressEventArgs(progMsg);
                            ProcessingProgressed(this, e);
                        }

                        if (IsTargetBlock(id, blkName, tran))
                        {
                            blkIds.Add(id);
                            if (blkIds.Count == targetCount)
                            {
                                break;
                            }
                        }
                    }

                    tran.Commit();
                }

                ProcessingEnded?.Invoke(this, EventArgs.Empty);
            }
            finally
            {
                //Make sure the CloseProgressUIRequested event always fires,
                //so that the progress dialog box gets closed because of
                //this event
                CloseProgressUIRequested?.Invoke(this, EventArgs.Empty);
            }
        }
Ejemplo n.º 2
0
        private void ExecutingObject_Progressed(
            object sender, LongProcessingProgressEventArgs e)
        {
            if (!_isMarquee)
            {
                pBar.Value++;
            }

            lblDescription.Text = e.ProgressDescription;
            lblDescription.Refresh();

            Application.DoEvents();
            if (_stop)
            {
                e.Cancel = true;
            }
        }
Ejemplo n.º 3
0
        private void LoopThroughModelSpace()
        {
            try
            {
                //run 2 long processing loops
                for (int n = 0; n < 2; n++)
                {
                    using (var tran =
                               _dwg.TransactionManager.StartTransaction())
                    {
                        //Get all entities' ID in ModelSpace
                        BlockTableRecord model = (BlockTableRecord)
                                                 tran.GetObject(
                            SymbolUtilityServices.GetBlockModelSpaceId(
                                _dwg.Database), OpenMode.ForRead);

                        ObjectId[] entIds = model.Cast <ObjectId>().ToArray();

                        if (ProcessingStarted != null)
                        {
                            string process = n == 0 ?
                                             "Searching ModelSpace for AAAA" :
                                             "Search ModelSpace for BBBB";
                            LongProcessStartedEventArgs e =
                                new LongProcessStartedEventArgs(
                                    process, entIds.Length, true);

                            ProcessingStarted(this, e);
                        }

                        int count = 0;
                        foreach (var entId in entIds)
                        {
                            count++;

                            if (ProcessingProgressed != null)
                            {
                                string progMsg = string.Format(
                                    "{0} out of {1}. {2} remaining...\n" +
                                    "Processing entity: {3}",
                                    count,
                                    entIds.Length,
                                    entIds.Length - count,
                                    entId.ObjectClass.DxfName);

                                LongProcessingProgressEventArgs e =
                                    new LongProcessingProgressEventArgs(progMsg);
                                ProcessingProgressed(this, e);

                                //Since this processing is cancellable, we
                                //test if user clicked the "Stop" button in the
                                //progressing dialog box
                                if (e.Cancel)
                                {
                                    break;
                                }
                            }

                            //Do something with the entity
                            Entity ent = (Entity)tran.GetObject(
                                entId, OpenMode.ForRead);
                            long s = 0;
                            for (int i = 0; i < 1000000; i++)
                            {
                                s += i * i;
                            }
                        }

                        ProcessingEnded?.Invoke(this, EventArgs.Empty);
                        tran.Commit();
                    }
                }
            }
            finally
            {
                //Make sure the CloseProgressUIRequested event always fires, so
                //that the progress dialog box gets closed because of this event
                CloseProgressUIRequested?.Invoke(this, EventArgs.Empty);
            }
        }