Addressing PR comments

src/samples/ERPInventory.Library/ERPInventoryComponent.razor

@@ -22,22 +22,55 @@
     }
     else
     {
-        <IgbGrid Data="InventoryService.Data" 
-                 AutoGenerate="false"
-                 AllowFiltering="true"
-                 Height="calc(100vh - 200px)"
-                 @ref="grid">
-            <IgbColumn Field="Id" Header="ID" Width="5%" MinWidth="60px"></IgbColumn>
-            <IgbColumn Field="ProductName" Header="Product" Width="15%" MinWidth="130px" Sortable="true"></IgbColumn>
-            <IgbColumn Field="Category" Header="Category" Width="12%" MinWidth="100px"></IgbColumn>
-            <IgbColumn Field="Sku" Header="SKU" Width="10%" MinWidth="90px"></IgbColumn>
-            <IgbColumn Field="Quantity" Header="Quantity" DataType="GridColumnDataType.Number" Width="8%" MinWidth="85px"></IgbColumn>
-            <IgbColumn Field="UnitPrice" Header="Unit Price" DataType="GridColumnDataType.Number" Width="10%" MinWidth="95px"></IgbColumn>
-            <IgbColumn Field="TotalValue" Header="Total Value" DataType="GridColumnDataType.Number" Width="10%" MinWidth="100px"></IgbColumn>
-            <IgbColumn Field="Supplier" Header="Supplier" Width="12%" MinWidth="110px"></IgbColumn>
-            <IgbColumn Field="Warehouse" Header="Warehouse" Width="10%" MinWidth="100px"></IgbColumn>
-            <IgbColumn Field="Status" Header="Status" Width="8%" MinWidth="80px"></IgbColumn>
-        </IgbGrid>
+        <IgbHierarchicalGrid Data="InventoryService.Data"
+                             PrimaryKey="Sku"
+                             AutoGenerate="false"
+                             AllowFiltering="true"
+                             RowSelection="GridSelectionMode.Multiple"
+                             Height="calc(100vh - 200px)"
+                             @ref="grid">
+
+            <IgbGridToolbar>
+                <IgbGridToolbarTitle>Inventory</IgbGridToolbarTitle>
+                <IgbGridToolbarActions>
+                    <IgbGridToolbarHiding />
+                    <IgbGridToolbarPinning />
+                </IgbGridToolbarActions>
+            </IgbGridToolbar>
+
+            <IgbColumn Field="Sku" Header="SKU" Sortable="true" DataType="GridColumnDataType.String" Width="10%" MinWidth="100px"></IgbColumn>
+            <IgbColumn Field="ProductName" Header="Product Name" Sortable="true" Width="20%" MinWidth="150px"></IgbColumn>
+            <IgbColumn Field="Category" Header="Category" Sortable="true" DataType="GridColumnDataType.String" Width="15%" MinWidth="120px"></IgbColumn>
+            <IgbColumn Field="Rating" Header="Rating" Sortable="true" DataType="GridColumnDataType.Number" Width="10%" MinWidth="80px"></IgbColumn>
+            <IgbColumn Field="UnitsSold" Header="Units Sold" Sortable="true" DataType="GridColumnDataType.Number" Width="12%" MinWidth="110px"></IgbColumn>
+            <IgbColumn Field="GrossPrice" Header="Gross Price" Sortable="true" DataType="GridColumnDataType.Currency" Width="12%" MinWidth="110px"></IgbColumn>
+            <IgbColumn Field="NetPrice" Header="Net Price" Sortable="true" DataType="GridColumnDataType.Currency" Width="10%" MinWidth="100px"></IgbColumn>
+            <IgbColumn Field="TotalNetProfit" Header="Net Profit" Sortable="true" DataType="GridColumnDataType.Currency" Width="11%" MinWidth="110px"></IgbColumn>
+
+            <IgbRowIsland ChildDataKey="Orders" PrimaryKey="OrderId" AutoGenerate="false" AllowFiltering="true" RowSelection="GridSelectionMode.Multiple">
+                <IgbGridToolbar>
+                    <IgbGridToolbarTitle>Sales data for the last month</IgbGridToolbarTitle>
+                </IgbGridToolbar>
+
+                <IgbColumn Field="OrderId" Header="Order ID" DataType="GridColumnDataType.Number" Width="10%" MinWidth="90px" Sortable="true"></IgbColumn>
+                <IgbColumn Field="Status" Header="Status" Width="12%" MinWidth="100px" Sortable="true"></IgbColumn>
+
+                <IgbColumnGroup Header="Delivery" Collapsible="true">
+                    <IgbColumn Field="Delivery.DateOrdered" Header="Date Ordered" DataType="GridColumnDataType.Date" Sortable="true" Width="13%" MinWidth="130px" VisibleWhenCollapsed="true"></IgbColumn>
+                    <IgbColumn Field="Delivery.DateShipped" Header="Date Shipped" DataType="GridColumnDataType.Date" Sortable="true" Width="13%" MinWidth="130px" VisibleWhenCollapsed="false"></IgbColumn>
+                    <IgbColumn Field="Delivery.DateDelivered" Header="Date Delivered" DataType="GridColumnDataType.Date" Sortable="true" Width="14%" MinWidth="130px" VisibleWhenCollapsed="false"></IgbColumn>
+                </IgbColumnGroup>
+
+                <IgbColumnGroup Header="Order Information" Collapsible="true">
+                    <IgbColumn Field="OrderInformation.Country" Header="Country" Width="10%" MinWidth="100px" Sortable="true" VisibleWhenCollapsed="false"></IgbColumn>
+                    <IgbColumn Field="OrderInformation.City" Header="City" DataType="GridColumnDataType.String" Width="12%" MinWidth="110px" Sortable="true" VisibleWhenCollapsed="false"></IgbColumn>
+                    <IgbColumn Field="OrderInformation.ZipCode" Header="Zip Code" DataType="GridColumnDataType.Number" Width="10%" MinWidth="90px" Sortable="true" VisibleWhenCollapsed="false"></IgbColumn>
+                    <IgbColumn Field="OrderInformation.StreetNumber" Header="Street #" Width="9%" MinWidth="85px" Sortable="true" VisibleWhenCollapsed="false"></IgbColumn>
+                    <IgbColumn Field="OrderInformation.StreetName" Header="Street Name" Width="14%" MinWidth="120px" Sortable="true" VisibleWhenCollapsed="false"></IgbColumn>
+                </IgbColumnGroup>
+            </IgbRowIsland>
+
+        </IgbHierarchicalGrid>
         <div class="mt-3">
             <small class="text-muted">
                 <i class="bi bi-info-circle"></i> Data updates every 3 seconds to simulate live inventory data
@@ -49,7 +82,7 @@
 @code {
     private bool isLoading = true;
     private System.Timers.Timer? updateTimer;
-    private IgbGrid? grid;
+    private IgbHierarchicalGrid? grid;
 
     protected override async Task OnInitializedAsync()
     {

src/samples/ERPInventory.Library/Models/DataPoint.cs

@@ -0,0 +1,9 @@
+using System.Text.Json.Serialization;
+
+namespace ERPInventory.Library.Models;
+
+public class DataPoint
+{
+    [JsonPropertyName("unitsSold")]
+    public int UnitsSold { get; set; }
+}

src/samples/ERPInventory.Library/Models/DeliveryDetails.cs

@@ -0,0 +1,15 @@
+using System.Text.Json.Serialization;
+
+namespace ERPInventory.Library.Models;
+
+public class DeliveryDetails
+{
+    [JsonPropertyName("dateOrdered")]
+    public string? DateOrdered { get; set; }
+
+    [JsonPropertyName("dateShipped")]
+    public string? DateShipped { get; set; }
+
+    [JsonPropertyName("dateDelivered")]
+    public string? DateDelivered { get; set; }
+}

src/samples/ERPInventory.Library/Models/InventoryData.cs

@@ -4,36 +4,36 @@ namespace ERPInventory.Library.Models;
 
 public class InventoryData
 {
-    [JsonPropertyName("id")]
-    public string? Id { get; set; }
-
+    [JsonPropertyName("sku")]
+    public string? Sku { get; set; }
+
+    [JsonPropertyName("imageUrl")]
+    public string? ImageUrl { get; set; }
+
     [JsonPropertyName("productName")]
     public string? ProductName { get; set; }
-    
+
     [JsonPropertyName("category")]
     public string? Category { get; set; }
-
-    [JsonPropertyName("sku")]
-    public string? Sku { get; set; }
-
-    [JsonPropertyName("quantity")]
-    public int Quantity { get; set; }
-
-    [JsonPropertyName("unitPrice")]
-    public double UnitPrice { get; set; }
-
-    [JsonPropertyName("totalValue")]
-    public double TotalValue { get; set; }
-
-    [JsonPropertyName("supplier")]
-    public string? Supplier { get; set; }
-
-    [JsonPropertyName("warehouse")]
-    public string? Warehouse { get; set; }
-
-    [JsonPropertyName("status")]
-    public string? Status { get; set; }
-
-    [JsonPropertyName("lastUpdated")]
-    public DateTime LastUpdated { get; set; }
+
+    [JsonPropertyName("rating")]
+    public double Rating { get; set; }
+
+    [JsonPropertyName("unitsSold")]
+    public int UnitsSold { get; set; }
+
+    [JsonPropertyName("grossPrice")]
+    public double GrossPrice { get; set; }
+
+    [JsonPropertyName("netPrice")]
+    public double NetPrice { get; set; }
+
+    [JsonPropertyName("totalNetProfit")]
+    public double TotalNetProfit { get; set; }
+
+    [JsonPropertyName("salesTrendData")]
+    public List<DataPoint> SalesTrendData { get; set; } = new();
+
+    [JsonPropertyName("orders")]
+    public List<Order> Orders { get; set; } = new();
 }

src/samples/ERPInventory.Library/Models/Order.cs

@@ -0,0 +1,18 @@
+using System.Text.Json.Serialization;
+
+namespace ERPInventory.Library.Models;
+
+public class Order
+{
+    [JsonPropertyName("orderId")]
+    public int OrderId { get; set; }
+
+    [JsonPropertyName("status")]
+    public string? Status { get; set; }
+
+    [JsonPropertyName("delivery")]
+    public DeliveryDetails Delivery { get; set; } = new();
+
+    [JsonPropertyName("orderInformation")]
+    public OrderDetails OrderInformation { get; set; } = new();
+}

src/samples/ERPInventory.Library/Models/OrderDetails.cs

@@ -0,0 +1,21 @@
+using System.Text.Json.Serialization;
+
+namespace ERPInventory.Library.Models;
+
+public class OrderDetails
+{
+    [JsonPropertyName("country")]
+    public string? Country { get; set; }
+
+    [JsonPropertyName("city")]
+    public string? City { get; set; }
+
+    [JsonPropertyName("zipCode")]
+    public int ZipCode { get; set; }
+
+    [JsonPropertyName("streetName")]
+    public string? StreetName { get; set; }
+
+    [JsonPropertyName("streetNumber")]
+    public string? StreetNumber { get; set; }
+}

src/samples/ERPInventory.Library/Models/OrderStatus.cs

@@ -0,0 +1,9 @@
+namespace ERPInventory.Library.Models;
+
+public static class OrderStatus
+{
+    public const string Packed = "Packed";
+    public const string InTransit = "In Transit";
+    public const string Customs = "Customs";
+    public const string Delivered = "Delivered";
+}

src/samples/ERPInventory.Library/Services/InventoryService.cs

@@ -27,11 +27,18 @@ public async Task LoadDataAsync()
         {
             var jsonText = await _httpClient.GetStringAsync(DataUrl);
             Data = JsonSerializer.Deserialize<List<InventoryData>>(jsonText, options) ?? new();
-            
+
             // Calculate derived fields
             foreach (var record in Data)
             {
-                record.TotalValue = Math.Round(record.Quantity * record.UnitPrice, 2);
+                // Set unitsSold from last month's sales data
+                if (record.SalesTrendData.Count > 0)
+                {
+                    record.UnitsSold = record.SalesTrendData[^1].UnitsSold;
+                }
+
+                // Calculate totalNetProfit
+                record.TotalNetProfit = Math.Round(record.UnitsSold * record.NetPrice, 2);
             }
 
             OnDataChanged?.Invoke();
@@ -46,7 +53,7 @@ public void UpdateAllData()
     {
         foreach (var dataRow in Data)
         {
-            // Simulate live data updates - randomly adjust quantity
+            // Simulate live data updates - randomly adjust units sold
             var volatility = 0.05;
             var rnd = Math.Round(Random.Shared.NextDouble(), 2);
             var changePercent = 2 * volatility * rnd;
@@ -55,12 +62,11 @@ public void UpdateAllData()
                 changePercent -= 2 * volatility;
             }
 
-            var changeAmount = dataRow.Quantity * changePercent;
-            var newQuantity = dataRow.Quantity + (int)Math.Round(changeAmount);
-            dataRow.Quantity = Math.Max(0, newQuantity);
-
-            dataRow.TotalValue = Math.Round(dataRow.Quantity * dataRow.UnitPrice, 2);
-            dataRow.LastUpdated = DateTime.Now;
+            var changeAmount = dataRow.UnitsSold * changePercent;
+            var newUnitsSold = dataRow.UnitsSold + (int)Math.Round(changeAmount);
+            dataRow.UnitsSold = Math.Max(0, newUnitsSold);
+
+            dataRow.TotalNetProfit = Math.Round(dataRow.UnitsSold * dataRow.NetPrice, 2);
         }
 
         OnDataChanged?.Invoke();