Added code for adding new SupplierProducts

prs.desktop/Panels/StockSummary/OrderScreen/StockSummaryOrderingGrid.cs

@@ -123,7 +123,7 @@ public class StockSummaryOrderingResult
 
 public class StockSummaryOrderingGrid : DynamicItemsListGrid<StockSummaryOrderingItem>, ISpecificGrid
 {
-    private SupplierProduct[] SupplierProducts = [];
+    private List<SupplierProduct> SupplierProducts = [];
     private SupplierLink[] Suppliers = [];
 
     public double TotalQuantity => Items.Sum(x => x.GetTotalQuantity(OrderType));
@@ -284,7 +284,7 @@ public class StockSummaryOrderingGrid : DynamicItemsListGrid<StockSummaryOrderin
                 .And(x => x.SupplierLink.ID).IsNotEqualTo(Guid.Empty),
             supplierColumns,
             new SortOrder<SupplierProduct>(x => x.SupplierLink.Code))
-            .ToArray<SupplierProduct>();
+            .ToList<SupplierProduct>();
 
         Suppliers = SupplierProducts.Select(x => x.SupplierLink).DistinctBy(x => x.ID).ToArray();
 
@@ -343,7 +343,7 @@ public class StockSummaryOrderingGrid : DynamicItemsListGrid<StockSummaryOrderin
                     }
                     else
                     {
-                        foreach(var id in qty.JobTotals.Keys)
+                        foreach(var id in item.GetJobRequiredQuantities().Keys)
                         {
                             qty.JobTotals[id] = 0;
                         }
@@ -543,6 +543,23 @@ public class StockSummaryOrderingGrid : DynamicItemsListGrid<StockSummaryOrderin
     {
         var supplierProducts = SupplierProducts.Where(x => x.SupplierLink.ID == Suppliers[idx].ID).ToArray();
 
+        var contextMenuFunc = (CoreRow[]? rows) =>
+        {
+            var row = rows?.FirstOrDefault();
+            if (row is null) return null;
+
+            var item = LoadItem(row);
+            var supplierProduct = GetSupplierProduct(item, Suppliers[idx].ID);
+            if (supplierProduct is not null)
+            {
+                return null;
+            }
+
+            var menu = new ContextMenu();
+            menu.AddItem("Create Supplier Product", null, new Tuple<StockSummaryOrderingItem, int>(item, idx), CreateSupplierProduct_Click);
+            return menu;
+        };
+
         // Making local copy of index so that the lambda can use it, and not the changed value of 'i'.
         var qtyColumn = new Tuple<DynamicActionColumn, QuantityControl?>(null!, null);
         QuantityColumns[idx] = new DynamicTemplateColumn(row =>
@@ -554,7 +571,8 @@ public class StockSummaryOrderingGrid : DynamicItemsListGrid<StockSummaryOrderin
         })
         {
             HeaderText = "Qty.",
-            Width = 80
+            Width = 80,
+            ContextMenu = contextMenuFunc
         };
         CostColumns[idx] = new DynamicTextColumn(row =>
         {
@@ -580,6 +598,7 @@ public class StockSummaryOrderingGrid : DynamicItemsListGrid<StockSummaryOrderin
         {
             HeaderText = "Cost",
             Width = 80,
+            ContextMenu = contextMenuFunc,
             GetSummary = () =>
             {
                 var i = idx * 2 + 1;
@@ -596,6 +615,23 @@ public class StockSummaryOrderingGrid : DynamicItemsListGrid<StockSummaryOrderin
         ActionColumns.Add(CostColumns[idx]);
     }
 
+    private void CreateSupplierProduct_Click(Tuple<StockSummaryOrderingItem, int> tuple)
+    {
+        var (item, supplierIdx) = tuple;
+
+        var supplierProduct = new SupplierProduct();
+        supplierProduct.Product.CopyFrom(item.Product);
+        supplierProduct.Style.CopyFrom(item.Style);
+        supplierProduct.Dimensions.CopyFrom(item.Dimensions);
+        supplierProduct.SupplierLink.CopyFrom(Suppliers[supplierIdx]);
+
+        if (DynamicGridUtils.EditEntity(supplierProduct))
+        {
+            SupplierProducts.Add(supplierProduct);
+            InvalidateGrid();
+        }
+    }
+
     private static bool Matches(StockSummaryOrderingItem item, SupplierProduct supplierProduct)
     {
         return item.Product.ID == supplierProduct.Product.ID