Merge pull request #2 from SyncfusionExamples/Correction

added missing aggregate codes

Author: MaithiliyK

Binding MS SQL database using CustomAdaptor/Blazor Web app/Grid_MSSQL/Grid_MSSQL/Grid_MSSQL/Data/OrderData.cs

@@ -21,7 +21,7 @@ public async Task<List<Order>> GetOrdersAsync()
                 Connection.Open();
                 // Using SqlDataAdapter, process the query string and fill the data into the dataset
                 Adapter.Fill(Data);
-                //Cast the data fetched from Adaptor to List<T>
+                //Cast the data fetched from Adapter to List<T>
                 Orders = Data.Tables[0].AsEnumerable().Select(r => new Order
                 {
                     OrderID = r.Field<int>("OrderID"),

Binding MS SQL database using UrlAdaptor/Blazor WASM app/MyWebService/MyWebService/Controllers/GridController.cs

@@ -41,6 +41,7 @@ public object Post([FromBody] DataManagerRequest DataManagerRequest)
             }
             int count = DataSource.Cast<Order>().Count();
             // Handling Aggregation in Url Adaptor.
+            IDictionary<string, object> Aggregates = null;
             if (DataManagerRequest.Aggregates != null) // Aggregation
             {  
                Aggregates = DataUtil.PerformAggregation(DataSource, DataManagerRequest.Aggregates);                

Binding MS SQL database using UrlAdaptor/Blazor Web app/Grid_MSSQL/Grid_MSSQL/Grid_MSSQL/Controllers/GridController.cs

@@ -44,6 +44,7 @@ public object Post([FromBody] DataManagerRequest DataManagerRequest)
             }
             int count = DataSource.Cast<Order>().Count();
             // Handling Aggregation in Url Adaptor.
+            IDictionary<string, object> Aggregates = null;
             if (DataManagerRequest.Aggregates != null) // Aggregation
             {  
                Aggregates = DataUtil.PerformAggregation(DataSource, DataManagerRequest.Aggregates);