Update dxgrid columns252

CS/EFCore/SortListViewEF/SortListViewEF.Module/Controllers/SortListViewController.cs

@@ -1,29 +1,42 @@
-using System;
 using DevExpress.Data;
 using DevExpress.Xpo.DB;
 using DevExpress.ExpressApp;
 using DevExpress.ExpressApp.Model;
 using SortListView.Module.BusinessObjects;
+using DevExpress.ExpressApp.Editors;
 
 namespace SortListViewEF.Module {
-    public abstract class SortListViewControllerBase : ObjectViewController<ListView, Issue> {
-        protected override void OnActivated() {
+    public class SortListViewController : ObjectViewController<ListView, Issue> {
+
+        string propertyName = nameof(Issue.ModifiedOn);
+        bool demoFlag = true;
+
+        protected override void OnActivated() 
+        {
             base.OnActivated();
-            string propertyName = nameof(Issue.ModifiedOn);
-            bool demoFlag = true;
-            // This code applies a client side sorting.
-            if(demoFlag) {
-                IModelColumn columnInfo = View.Model.Columns[propertyName];
-                if(columnInfo != null) {
-                    columnInfo.SortIndex = 0;
-                    columnInfo.SortOrder = ColumnSortOrder.Descending;
-                }
-            } else {
-                // This code is used for the server side sorting.
-                if(View.Model.Sorting[propertyName] == null) {
-                    IModelSortProperty sortProperty = View.Model.Sorting.AddNode<IModelSortProperty>(propertyName);
-                    sortProperty.Direction = SortingDirection.Descending;
-                    sortProperty.PropertyName = propertyName;
+            if (!demoFlag && View.Model.Sorting[propertyName] == null)
+            {
+                // This code applies a server side sorting.
+                IModelSortProperty sortProperty = View.Model.Sorting.AddNode<IModelSortProperty>(propertyName);
+                sortProperty.Direction = SortingDirection.Ascending;
+                sortProperty.PropertyName = propertyName;
+            }
+        }
+
+        protected override void OnViewControlsCreated()
+        {
+            base.OnViewControlsCreated();
+            if (View.Editor is ColumnsListEditor listEditor)
+            {
+                foreach (var columnWrapper in listEditor.Columns)
+                {
+                    columnWrapper.AllowSortingChange = false;
+                    // This code applies a client side sorting.
+                    if (demoFlag && columnWrapper.PropertyName == propertyName)
+                    {
+                        columnWrapper.SortIndex = 0;
+                        columnWrapper.SortOrder = ColumnSortOrder.Descending;
+                    }
                 }
             }
         }

CS/EFCore/SortListViewEF/SortListViewEF.Module/Module.cs

@@ -19,7 +19,6 @@ public SortListViewEFModule() {
 		// SortListViewEFModule
 		// 
 		RequiredModuleTypes.Add(typeof(DevExpress.ExpressApp.SystemModule.SystemModule));
-		RequiredModuleTypes.Add(typeof(DevExpress.ExpressApp.Objects.BusinessClassLibraryCustomizationModule));
     }
     public override IEnumerable<ModuleUpdater> GetModuleUpdaters(IObjectSpace objectSpace, Version versionFromDB) {
         ModuleUpdater updater = new DatabaseUpdate.Updater(objectSpace, versionFromDB);

CS/XPO/SortListView/SortListView.Module/Controllers/SortListViewController.cs

@@ -1,28 +1,42 @@
 using DevExpress.Data;
 using DevExpress.ExpressApp;
+using DevExpress.ExpressApp.Editors;
 using DevExpress.ExpressApp.Model;
 using DevExpress.Xpo.DB;
 using SortListView.Module.BusinessObjects;
 
 namespace SortListView.Module {
-    public abstract class SortListViewControllerBase : ObjectViewController<ListView, Issue> {
-        protected override void OnActivated() {
+    public class SortListViewController : ObjectViewController<ListView, Issue> {
+
+        string propertyName = nameof(Issue.ModifiedOn);
+        bool demoFlag = true;
+
+        protected override void OnActivated()
+        {
             base.OnActivated();
-            string propertyName = nameof(Issue.ModifiedOn);
-            bool demoFlag = true;
-            // This code applies a client side sorting.
-            if(demoFlag) {
-                IModelColumn columnInfo = View.Model.Columns[propertyName];
-                if(columnInfo != null) {
-                    columnInfo.SortIndex = 0;
-                    columnInfo.SortOrder = ColumnSortOrder.Descending;
-                }
-            } else {
-                // This code is used for the server side sorting.
-                if(View.Model.Sorting[propertyName] == null) {
-                    IModelSortProperty sortProperty = View.Model.Sorting.AddNode<IModelSortProperty>(propertyName);
-                    sortProperty.Direction = SortingDirection.Descending;
-                    sortProperty.PropertyName = propertyName;
+            if (!demoFlag && View.Model.Sorting[propertyName] == null)
+            {
+                // This code applies a server side sorting.
+                IModelSortProperty sortProperty = View.Model.Sorting.AddNode<IModelSortProperty>(propertyName);
+                sortProperty.Direction = SortingDirection.Ascending;
+                sortProperty.PropertyName = propertyName;
+            }
+        }
+
+        protected override void OnViewControlsCreated()
+        {
+            base.OnViewControlsCreated();
+            if (View.Editor is ColumnsListEditor listEditor)
+            {
+                foreach (var columnWrapper in listEditor.Columns)
+                {
+                    columnWrapper.AllowSortingChange = false;
+                    // This code applies a client side sorting.
+                    if (demoFlag && columnWrapper.PropertyName == propertyName)
+                    {
+                        columnWrapper.SortIndex = 0;
+                        columnWrapper.SortOrder = ColumnSortOrder.Descending;
+                    }
                 }
             }
         }

CS/XPO/SortListView/SortListView.Module/Module.cs

@@ -22,7 +22,6 @@ public SortListViewModule() {
 		// SortListViewModule
 		// 
 		RequiredModuleTypes.Add(typeof(DevExpress.ExpressApp.SystemModule.SystemModule));
-		RequiredModuleTypes.Add(typeof(DevExpress.ExpressApp.Objects.BusinessClassLibraryCustomizationModule));
     }
     public override IEnumerable<ModuleUpdater> GetModuleUpdaters(IObjectSpace objectSpace, Version versionFromDB) {
         ModuleUpdater updater = new DatabaseUpdate.Updater(objectSpace, versionFromDB);

Readme.md

@@ -1,5 +1,4 @@
 <!-- default badges list -->
-![](https://img.shields.io/endpoint?url=https://codecentral.devexpress.com/api/v1/VersionRange/128593846/25.2.1%2B)
 [![](https://img.shields.io/badge/Open_in_DevExpress_Support_Center-FF7200?style=flat-square&logo=DevExpress&logoColor=white)](https://supportcenter.devexpress.com/ticket/details/E1276)
 [![](https://img.shields.io/badge/📖_How_to_use_DevExpress_Examples-e9f6fc?style=flat-square)](https://docs.devexpress.com/GeneralInformation/403183)
 [![](https://img.shields.io/badge/💬_Leave_Feedback-feecdd?style=flat-square)](#does-this-example-address-your-development-requirementsobjectives)
@@ -13,59 +12,83 @@ This example sorts list view data by a class property and prevents users from mo
 
 ## Implementation Details
 
-1. Create a view controller in the application model and configure sorting settings for the list view's column:
+1. Create a view controller in the application model and configure sorting settings for the list view's columns and editor controls:
 
     _File to review:_ [SortListViewController.cs](CS/EFCore/SortListViewEF/SortListViewEF.Module/Controllers/SortListViewController.cs) 
     ```cs
-    protected override void OnActivated() {
-        base.OnActivated();
+    public class SortListViewController : ObjectViewController<ListView, Issue> {
+
         string propertyName = nameof(Issue.ModifiedOn);
         bool demoFlag = true;
-        // This code applies a client side sorting.
-        if(demoFlag) {
-            IModelColumn columnInfo = View.Model.Columns[propertyName];
-            if(columnInfo != null) {
-                columnInfo.SortIndex = 0;
-                columnInfo.SortOrder = ColumnSortOrder.Descending;
-            }
-        } else {
-            // This code is used for the server side sorting.
-            if(View.Model.Sorting[propertyName] == null) {
+
+        protected override void OnActivated() 
+        {
+            base.OnActivated();
+            if (!demoFlag && View.Model.Sorting[propertyName] == null)
+            {
+                // This code applies a server side sorting.
                 IModelSortProperty sortProperty = View.Model.Sorting.AddNode<IModelSortProperty>(propertyName);
-                sortProperty.Direction = SortingDirection.Descending;
+                sortProperty.Direction = SortingDirection.Ascending;
                 sortProperty.PropertyName = propertyName;
             }
         }
+
+        protected override void OnViewControlsCreated()
+        {
+            base.OnViewControlsCreated();
+            if (View.Editor is ColumnsListEditor listEditor)
+            {
+                foreach (var columnWrapper in listEditor.Columns)
+                {
+                    columnWrapper.AllowSortingChange = false;
+                    // This code applies a client side sorting.
+                    if (demoFlag && columnWrapper.PropertyName == propertyName)
+                    {
+                        columnWrapper.SortIndex = 0;
+                        columnWrapper.SortOrder = ColumnSortOrder.Descending;
+                    }
+                }
+            }
+        }
     }
     ```
 
-2. Implement platform-dependent controllers that disable the sorting functionality in underlying grid controls:
+This approach allows you to sort both nested and root list views, and works if server mode is enabled in the list view.
+
+## Approach using platform-dependent API:
+### Blazor: 
 
-    _File to review:_ [BlazorSortListViewController.cs](CS/EFCore/SortListViewEF/SortListViewEF.Blazor.Server/Controllers/BlazorSortListViewController.cs) 
     ```cs
-    protected override void OnViewControlsCreated() {
+    protected override void OnViewControlsCreated()
+    {
         base.OnViewControlsCreated();
-        if(View.Editor is DxGridListEditor gridListEditor) {
-            foreach(DxGridDataColumnModel columnModel in gridListEditor.GridDataColumnModels) {
-                columnModel.AllowSort = false;
+        if(View.Editor is DxGridListEditor gridListEditor)
+        {
+            foreach (DxGridColumnWrapper column in gridListEditor.Columns)
+            {
+                column.AllowSortingChange = false;
             }
         }
     }
     ```
 
-    _File to review:_ [WinSortListViewController.cs](CS/EFCore/SortListViewEF/SortListViewEF.Win/Controllers/WinSortListViewController.cs) 
+### Win: 
 
     ```cs
-    protected override void OnViewControlsCreated() {
+    protected override void OnViewControlsCreated()
+    {
         base.OnViewControlsCreated();
-        if(View.Editor is GridListEditor gridListEditor) {
-            gridListEditor.GridView.OptionsCustomization.AllowSort = false;
+        if(View.Editor is GridListEditor gridListEditor && gridListEditor.GridView != null)
+        {
+            foreach(WinGridColumnWrapper columnWrapper in gridListEditor.Columns)
+            {
+                columnWrapper.Column.OptionsColumn.AllowSort = DevExpress.Utils.DefaultBoolean.False;
+                columnWrapper.Column.OptionsColumn.AllowGroup = DevExpress.Utils.DefaultBoolean.False;
+            }
         }
     }
     ```
 
-This approach allows you to sort both nested and root list views, and works if server mode is enabled in the list view.
-
 ## Documentation 
 
 - [Application Model (UI Settings Storage)](https://docs.devexpress.com/eXpressAppFramework/112579/ui-construction/application-model-ui-settings-storage)
@@ -75,8 +98,6 @@ This approach allows you to sort both nested and root list views, and works if s
 ## Files to Review
 
 - [SortListViewController.cs](CS/EFCore/SortListViewEF/SortListViewEF.Module/Controllers/SortListViewController.cs)
-- [BlazorSortListViewController.cs](CS/EFCore/SortListViewEF/SortListViewEF.Blazor.Server/Controllers/BlazorSortListViewController.cs) 
-- [WinSortListViewController.cs](CS/EFCore/SortListViewEF/SortListViewEF.Win/Controllers/WinSortListViewController.cs)