Esempio n. 1
0
        private void runSlmBtn_Click(object sender, RoutedEventArgs e)
        {
            selectedSlotIndex = -1;
            _row    = -1;
            _col    = -1;
            itemRow = -1;
            itemCol = -1;

            SimulationPanel simPanel = new SimulationPanel();

            simPanel.SetSimSettings(simSettings);
            bool?result = simPanel.ShowDialog();

            if (result.HasValue && result.Value == true)
            {
                // resets grid to default
                usePerfColor = false;
                FillGrid(planogram, Colors.LightGray);
                if (headToHead)
                {
                    FillGrid(planogramTensorflow, Colors.LightGray);
                }

                // disable control buttons
                //statusTxt.Text = statusTxtTensor.Text = "";
                statusTxtTensor.Text = "Waiting for RLM to finish running...";
                EnableControlButtons(false);

                // set simulation settings
                simSettings.SimType                = simPanel.SimType;
                simSettings.Sessions               = simPanel.Sessions;
                simSettings.Hours                  = simPanel.Hours;
                simSettings.Score                  = simPanel.Score;
                simSettings.EnableSimDisplay       = simPanel.EnableSimDisplay;
                simSettings.DefaultScorePercentage = simPanel.simScoreSlider.Value;
                simSettings.HiddenLayers           = simPanel.HiddenLayers;
                simSettings.HiddenLayerNeurons     = simPanel.HiddenLayerNeurons;

                targetScoreTxt.Text = "";
                if (simSettings.SimType == SimulationType.Score)
                {
                    targetScoreLbl.Visibility  = Visibility.Visible;
                    targetScoreTxt.Visibility  = Visibility.Visible;
                    targetScoreTxt.Text        = simSettings.Score.Value.ToString("n");
                    targetScoreTxt2.Visibility = Visibility.Visible;
                    targetScoreTxt2.Text       = simSettings.Score.Value.ToString("n");
                }
                else
                {
                    targetScoreLbl.Visibility  = Visibility.Hidden;
                    targetScoreTxt.Visibility  = Visibility.Hidden;
                    targetScoreTxt2.Visibility = Visibility.Hidden;
                }

                if (simSettings.SimType == SimulationType.Sessions)
                {
                    sessionPerBatchLbl.Visibility = Visibility.Hidden;
                    sessionPerBatchTxt.Visibility = Visibility.Hidden;
                }
                else
                {
                    sessionPerBatchLbl.Visibility = Visibility.Visible;
                    sessionPerBatchTxt.Visibility = Visibility.Visible;
                }

                Logger.Clear();


                string dbIdentifier = "RLM_planogram_" + Guid.NewGuid().ToString("N");
                // instantiate visualizer with this window as its parent reference
                visualizer = new RLVOutputVisualizer(this);
                core       = new RLVCore(dbIdentifier);

                // subscribe mainwindow to the comparison event
                //visualizer.LearningComparisonDisplayResultsEvent += DisplayLearningComparisonResults;

                // open temporary RLV container panel
                // todo this must be embeded in this Window instead of the temporary container
                if (rlvPanel != null)
                {
                    rlvPanel.Close();
                }

                rlvPanel = new TempRLVContainerPanel(core, visualizer);

                //this.Top = 20;
                //tmpPanel.Top = this.Top;
                //this.Height = tmpPanel.Height;
                //tmpPanel.Left = 10;
                //this.Left = tmpPanel.Width + tmpPanel.Left;
                //tmpPanel.Visibility = Visibility.Hidden;

                Task.Run(() =>
                {
                    // get items from db as well as the min and max metric scores as we need that for the calculation later on
                    Item[] items;
                    using (PlanogramContext ctx = new PlanogramContext())
                    {
                        MockData mock             = new MockData(ctx);
                        items                     = itemsCache = mock.GetItemsWithAttr();
                        simSettings.ItemMetricMin = mock.GetItemMinimumScore(simSettings);
                        simSettings.ItemMetricMax = mock.GetItemMaximumScore(simSettings);
                    }

                    // let's tensorflow (or other listeners) know that it should start training
                    //OnSimulationStart?.Invoke(items, simSettings); //return;

                    // initialize and start RLM training
                    optimizer = new PlanogramOptimizer(items, simSettings, this.UpdateRLMResults, this.UpdateRLMStatus, Logger, dbIdentifier);
                    //optimizer.OnSessionDone += Optimizer_OnSessionDone;
                    optimizer.StartOptimization(tokenSource.Token);
                });
            }
        }
        private void OnSelectedItem(object sender, System.Windows.Input.MouseButtonEventArgs e)
        {
            var point = Mouse.GetPosition(planogram);

            int    row = 0;
            int    col = 0;
            double accumulatedHeight = 0.0;
            double accumulatedWidth  = 0.0;

            foreach (var rowDefinition in planogram.RowDefinitions)
            {
                accumulatedHeight += rowDefinition.ActualHeight;
                if (accumulatedHeight >= point.Y)
                {
                    break;
                }

                row++;
            }

            foreach (var columnDefinition in planogram.ColumnDefinitions)
            {
                accumulatedWidth += columnDefinition.ActualWidth;
                if (accumulatedWidth >= point.X)
                {
                    break;
                }
                col++;
            }

            RemoveHighlightedItems();

            // row and col now correspond Grid's RowDefinition and ColumnDefinition mouse was
            // over when double clicked!
            var rect = planogram.Children
                       .Cast <Rectangle>()
                       .Where(i => Grid.GetRow(i) == row && Grid.GetColumn(i) == col)
                       .FirstOrDefault();

            if (rect == null)
            {
                row = itemRow;
                col = itemCol;

                rect = planogram.Children
                       .Cast <Rectangle>()
                       .Where(i => Grid.GetRow(i) == row && Grid.GetColumn(i) == col)
                       .FirstOrDefault();
            }

            HighlightItem(rect);
            _row = row;
            _col = col;
            selectedSlotIndex = planogram.Children.IndexOf(rect);
            //MessageBox.Show($"row: {row}, col: {col}, index: {rectIndex}");

            var inputValues = new[]
            {
                new RLVIOValues()
                {
                    IOName = "Slot", Value = (selectedSlotIndex + 1).ToString()
                }
            };

            // TODO remove this. for debugging purposes, we need hardcoded items since the planogram does not have items at startup
            //int[] preloadedItems = new int[] {61
            //    ,25
            //    ,71
            //    ,64
            //    ,32
            //    ,54
            //    ,67
            //    ,29
            //    ,89
            //    ,31
            //    ,20
            //    ,39
            //    ,76
            //    ,60
            //    ,55
            //    ,52
            //    ,16
            //    ,84
            //    ,76
            //    ,35
            //    ,74
            //    ,62
            //    ,37
            //    ,47};

            int itemIndex = 0;// preloadedItems[selectedSlotIndex];

            if (rect.Tag is ShelfItem)
            {
                itemIndex = ((ShelfItem)rect.Tag).Index - 1;
            }
            else if (rect.Tag is KeyValuePair <ShelfItem, ShelfItem> )
            {
                itemIndex = ((KeyValuePair <ShelfItem, ShelfItem>)rect.Tag).Key.Index - 1;
            }

            var outputValues = new[]
            {
                new RLVIOValues()
                {
                    IOName = "Item", Value = itemIndex.ToString()
                }
            };

            var itemDisplay = new[]
            {
                new RLVItemDisplay()
                {
                    Name = "Item", Value = "Item #" + (selectedSlotIndex + 1), Visibility = RLVVisibility.Visible
                }                                                                                                                      // todo pass in actual item name (see: Value)
            };


            visualizer?.SelectNewItem(inputValues, outputValues, itemDisplay);

            if (!NoData)
            {
                if (noData != null)
                {
                    noData.Close();
                }

                if (tmpPanel != null)
                {
                    tmpPanel.Visibility = Visibility.Visible;
                }
                else
                {
                    if (tmpPanel != null)
                    {
                        tmpPanel.Close();
                    }
                    tmpPanel = new TempRLVContainerPanel(core, visualizer);
                    tmpPanel.Show();
                }

                previousSelectedSlotIndex = selectedSlotIndex;
                previousSelectedRect      = rect;
                alignPanels();
            }
            else
            {
                if (noData != null)
                {
                    noData.Close();
                }
                noData = new NoDataNotificationWindow();
                noData.Show();
                noData.Top  = this.Top;
                noData.Left = this.Left + this.Width;

                selectedSlotIndex = previousSelectedSlotIndex;

                // Highlight the previous item with data
                if (rect != null)
                {
                    rect.StrokeThickness = 1;
                    rect.Stroke          = new SolidColorBrush(Colors.Black);
                }

                if (previousSelectedRect != null)
                {
                    HighlightItem(previousSelectedRect);
                }
            }
            //HighlightItem(row, col);

            //MessageBox.Show($"row: {row}, col: {col}");
        }