remove resetcache.

Author: gmurray81

DataSource.DataProviders.OData/ODataSampleApp/MainWindow.xaml

@@ -19,7 +19,7 @@
             <grid:XGrid.Columns>
                 <grid:TextColumn Key="CustomerID" HeaderText="Customer ID" />
                 <grid:TextColumn Key="ShipName" HeaderText="Ship Name" />
-                <grid:TextColumn Key="OrderID" HeaderText="Order ID" />
+                <grid:NumericColumn Key="OrderID" HeaderText="Order ID" />
                 <grid:TextColumn Key="ShipCountry" HeaderText="Ship Country" />
             </grid:XGrid.Columns>
         </grid:XGrid>

DataSource.DataProviders.OData/ODataSampleApp/MainWindow.xaml.cs

@@ -34,18 +34,14 @@ public MainWindow()
                 DesiredPageSize = 200
             };
 
-            source.SortDescriptions.Add(new SortDescription("OrderID", ListSortDirection.Descending));
-            //source.FilterExpressions.Add(DataSourceFilterExpression.CreateSimpleOperation(
-            //    "ShipName", DataSourceExpressionOperatorType.Equal, "Wartian Herkku"));
+            source.SortDescriptions.Add(new SortDescription("ShipName", ListSortDirection.Descending));
 
-            //Task.Delay(8000).ContinueWith((t) =>
-            //{
-            //    Dispatcher.BeginInvoke(new Action(() =>
-            //    {
-            //        grid1.SortDescriptions.Clear();
-            //        grid1.SortDescriptions.Add(new DataSourceSortDescription("OrderID", false));
-            //    }));
-            //});
+            source.FilterExpressions.Add(
+                FilterFactory.Build((f) =>
+                {
+                    return f.Property("ShipName").ToUpper().IsLessThan("G")
+                    .Or(f.Property("ShipName").ToUpper().IsGreaterThan("U"));
+                }));
 
             grid1.ItemsSource = source;
         }

ODataDataProvider/ODataVirtualDataSource.cs

@@ -44,11 +44,11 @@ protected override IDataSourceVirtualDataProvider ResolveDataProviderOverride()
 
         private void OnBaseUriChanged(string oldValue, string newValue)
         {
-            ResetCache();
             if (ActualDataProvider is ODataVirtualDataSourceDataProvider)
             {
                 ((ODataVirtualDataSourceDataProvider)ActualDataProvider).BaseUri = BaseUri;
             }
+            QueueAutoRefresh();
         }
 
         /// <summary>
@@ -74,11 +74,11 @@ public string BaseUri
 
         private void OnEntitySetChanged(string oldValue, string newValue)
         {
-            ResetCache();
             if (ActualDataProvider is ODataVirtualDataSourceDataProvider)
             {
                 ((ODataVirtualDataSourceDataProvider)ActualDataProvider).EntitySet = EntitySet;
             }
+            QueueAutoRefresh();
         }
 
         /// <summary>