DevExpress-Examples · apobekiaris · Jun 2, 2025 · Jun 5, 2025 · Jun 5, 2025 · Jun 6, 2025
@@ -31,6 +31,8 @@
     public IMapsMarker Center{ get; set; }
     [Parameter][EditorRequired]
     public MapRouteMode MapRouteMode{ get; set; }
-    private string GetLocation(IMapsMarker mapsMarker) => $"{mapsMarker.Latitude}, {mapsMarker.Longitude}";
+    private string GetLocation(IMapsMarker mapsMarker){
+        return $"{mapsMarker.Latitude}, {mapsMarker.Longitude}";
+    }
 
 }
@@ -52,6 +52,7 @@ private void MapItemListEditorOnSelectionChanged(object sender, EventArgs e) {
             .ToArray();
         mapItemListEditor.ApplyColors(dataSource, item => IsCustomer ? item.ProductName : item.CustomerName);
         _chartListEditor.DataSource = dataSource;
+
     }
 
     private static MapItem[] MapItems(MapItemListEditor mapItemListEditor) => ((ProxyCollection)mapItemListEditor.DataSource).Cast<MapItem>().ToArray();

@@ -32,6 +32,7 @@
     </DetailView>
     <DetailView Id="Customer_DetailView_Maps" AllowEdit="False">
       <Items>
+        <PropertyEditor Id="CitySales" View="Customer_CitySales_ListView" />
         <PropertyEditor Id="HomeOfficeLine" PropertyEditorType="OutlookInspired.Blazor.Server.Editors.Label.LabelPropertyEditor" />
         <PropertyEditor Id="Logo" ImageSizeMode="StretchImage" ImageEditorCustomHeight="100" ImageEditorFixedHeight="100" ImageEditorFixedWidth="100" />
         <PropertyEditor Id="Name" PropertyEditorType="OutlookInspired.Blazor.Server.Editors.Label.LabelPropertyEditor" />
@@ -440,9 +441,9 @@
     </ListView>
     <ListView Id="Order_ListView_Detail" AutoExpandAllGroups="True">
       <Columns>
+        <ColumnInfo Id="ShipDate" Width="124" />
         <ColumnInfo Id="InvoiceNumber" Width="175" />
         <ColumnInfo Id="OrderDate" Width="137" />
-        <ColumnInfo Id="ShipDate" Width="124" />
         <ColumnInfo Id="ShipmentStatus" PropertyName="ShipmentStatus" PropertyEditorType="OutlookInspired.Blazor.Server.Editors.EnumPropertyEditor" MinWidth="30" />
         <ColumnInfo Id="PaymentStatus" PropertyName="PaymentStatus" PropertyEditorType="OutlookInspired.Blazor.Server.Editors.EnumPropertyEditor" MinWidth="30" />
       </Columns>
@@ -557,16 +558,15 @@
     <ListView Id="Quote_ListView" DataAccessMode="Client" EditorTypeName="OutlookInspired.Blazor.Server.Editors.Pivot.PivotGridListEditor" />
     <ListView Id="QuoteAnalysis_ListView" EditorTypeName="OutlookInspired.Blazor.Server.Editors.Pivot.PivotGridListEditor" />
     <ListView Id="QuoteMapItem_ListView" EditorTypeName="OutlookInspired.Blazor.Server.Editors.Maps.MapItemListEditor" />
+    <DetailView Id="TaskAttachedFile_DetailView">
+      <Items>
+        <PropertyEditor Id="Preview" PropertyEditorType="DevExpress.ExpressApp.Office.Blazor.Editors.RichTextPropertyEditor" />
+      </Items>
+    </DetailView>
     <ListView Id="ViewFilter_ListView" AllowEdit="False">
       <Columns>
         <ColumnInfo Id="Name" AllowEdit="True" />
       </Columns>
     </ListView>
-    <DetailView Id="Welcome_DetailView">
-      <Layout>
-        <LayoutGroup Id="Main" RelativeSize="3.865546218487395" />
-        <LayoutItem Id="Item1" Index="1" RelativeSize="96.1344537815126" IsNewNode="True" />
-      </Layout>
-    </DetailView>
   </Views>
 </Application>
@@ -43,4 +43,9 @@
 
     <Content Include="Editors\LayoutViewStacked\StackedLayoutView.razor.css" />
   </ItemGroup>
+  <ItemGroup>
+    <None Update="UnusableNodes1.xml">
+      <DependentUpon>Model.xafml</DependentUpon>
+    </None>
+  </ItemGroup>
 </Project>
@@ -10,7 +10,7 @@
   },
   "DevExpress": {
     "ExpressApp": {
-      "EnableDiagnosticActions": false
+      "EnableDiagnosticActions": true
     }
   }
 }
@@ -30,13 +30,18 @@ app {
     z-index: 100001;
 }
 
-.welcome-pdf-viewer {
+
+.welcome-image-viewer {
     width: 100%;
     height: 500px;
-}
-
-.welcome-pdf-viewer .dxbrv-toolbar {
-    height: 2rem;
+    margin-top: 1.5rem;
+    padding-top: 1.5rem;
+}
+.welcome-image-viewer .img-thumbnail {
+    border: none !important;
+    box-shadow: none !important;
+    padding: 0 !important;
+    background: none !important;
 }
 
 .pe-pdf-viewer .dxbrv-toolbar {

@@ -3,7 +3,6 @@
 using System.ComponentModel.DataAnnotations;
 using System.ComponentModel.DataAnnotations.Schema;
 using System.Text.Json.Serialization;
-using DevExpress.ExpressApp;
 using DevExpress.ExpressApp.DC;
 using DevExpress.ExpressApp.Utils;
 using DevExpress.Persistent.Base;
@@ -68,7 +67,6 @@ public class Order :OutlookInspiredBaseObject, IViewFilter,IRouteMapsMarker{
 
 
         [EditorAlias(EditorAliases.PdfViewerEditor)]
-        // [HideInUI(HideInUI.DetailView)]
         [VisibleInDetailView(false)]
         [NotMapped]
         public virtual byte[] InvoiceDocument{ get; set; } = [];

@@ -112,7 +112,7 @@ byte[] Bytes( Stream stream){
     }
 
     void NewMailMergeData(string name, Type dataType, byte[] bytes){
-        var richTextMailMergeData = ObjectSpace.CreateObject<RichTextMailMergeData>();
+        var richTextMailMergeData =ObjectSpace.GetObjectsQuery<RichTextMailMergeData>().FirstOrDefault(data => data.Name==name)?? ObjectSpace.CreateObject<RichTextMailMergeData>();
         richTextMailMergeData.Name = name;
         richTextMailMergeData.Template = bytes;
         richTextMailMergeData.DataType = dataType;

@@ -7,7 +7,7 @@
 using OutlookInspired.Module.BusinessObjects;
 
 namespace OutlookInspired.Module.Features.Customers{
-     class MapCustomerController:ObjectViewController<ListView,Customer>{
+    public class MapCustomerController:ObjectViewController<ListView,Customer>{
         public const string MapItActionId = "MapCustomer";
         public MapCustomerController(){
             MapCustomerAction = new PopupWindowShowAction(this, MapItActionId, PredefinedCategory.View){

@@ -7,7 +7,7 @@
 using OutlookInspired.Module.BusinessObjects;
 
 namespace OutlookInspired.Module.Features.Employees{
-     class MapEmployeeController:ObjectViewController<ListView,Employee>{
+    public class MapEmployeeController:ObjectViewController<ListView,Employee>{
         public const string MapItActionId = "MapEmployee";
         public MapEmployeeController(){
             MapEmployeeAction = new PopupWindowShowAction(this, MapItActionId, PredefinedCategory.View){

@@ -7,7 +7,7 @@
 using OutlookInspired.Module.BusinessObjects;
 
 namespace OutlookInspired.Module.Features.Orders{
-     class MapOrderController:ObjectViewController<ObjectView,Order>{
+    public class MapOrderController:ObjectViewController<ObjectView,Order>{
         public const string MapItActionId = "MapOrder";
         public MapOrderController(){
             MapOrderAction = new PopupWindowShowAction(this, MapItActionId, PredefinedCategory.View){

@@ -7,7 +7,7 @@
 using OutlookInspired.Module.BusinessObjects;
 
 namespace OutlookInspired.Module.Features.Products{
-     class MapProductController:ObjectViewController<ObjectView,Product>{
+    public class MapProductController:ObjectViewController<ObjectView,Product>{
         public const string MapItActionId = "MapProduct";
         public MapProductController(){
             MapProductAction = new PopupWindowShowAction(this, MapItActionId, PredefinedCategory.View){

@@ -12,7 +12,7 @@
       </ActionContainer>
     </ActionToContainerMapping>
   </ActionDesign>
-  <NavigationItems StartupNavigationItem="Welcome_DetailView">
+  <NavigationItems StartupNavigationItem="Welcome">
     <Items>
       <Item Id="Admin Portal">
         <Items>
@@ -23,7 +23,8 @@
       </Item>
       <Item Id="Default">
         <Items>
-          <Item Id="Welcome_DetailView" Index="0" ImageName="About" ObjectKey="{8B8DF685-AD96-4BE9-A08A-8DD8C2A9F4C2}" />
+          <Item Id="Welcome" ViewId="Welcome" Caption="Welcome" ImageName="About" Index="0" IsNewNode="True" />
+          <Item Id="Welcome_DetailView" Index="0" ImageName="About" ObjectKey="{8B8DF685-AD96-4BE9-A08A-8DD8C2A9F4C2}" Removed="True" />
           <Item Id="Employee_ListView" ImageName="BO_Employee" Index="1" />
           <Item Id="Evaluation_ListView" Index="2" ImageName="EvaluationYes" />
           <Item Id="Customer_ListView" ImageName="BO_Customer" Index="3" />
@@ -90,6 +91,9 @@
         <ColumnInfo Id="AnnualSales" Index="8" />
         <ColumnInfo Id="Crest" Index="9" />
       </Columns>
+      <HiddenActions>
+        <ActionLink ActionId="FullTextSearch" IsNewNode="True" />
+      </HiddenActions>
     </ListView>
     <DetailView Id="Customer_DetailView" CustomizationFormEnabled="True">
       <Layout>
@@ -179,6 +183,10 @@
       </Layout>
     </DetailView>
     <DetailView Id="Customer_DetailView_Maps" FreezeLayout="True">
+      <Items>
+        <PropertyEditor Id="CitySales" PropertyName="CitySales" IsNewNode="True" />
+        <PropertyEditor Id="Sales" PropertyName="Sales" IsNewNode="True" />
+      </Items>
       <Layout IsNewNode="True" Removed="True">
         <LayoutGroup Id="Main" Index="0" ShowCaption="False" RelativeSize="100" IsNewNode="True">
           <LayoutGroup Id="SimpleEditors" Index="0" ShowCaption="False" RelativeSize="100" Caption="SimpleEditors" Direction="Horizontal" IsNewNode="True">
@@ -728,6 +736,9 @@
       <SplitLayout SplitterPosition="600" RelativePosition="70" />
     </ListView>
     <ListView Id="EmployeeTask_AttachedFiles_ListView" MasterDetailMode="ListViewAndDetailView">
+      <Columns>
+        <ColumnInfo Id="Preview" Index="-1" />
+      </Columns>
       <SplitLayout RelativePosition="30" />
     </ListView>
     <DetailView Id="EmployeeTask_DetailView" FreezeLayout="True">
@@ -835,7 +846,7 @@
                   <LayoutItem Id="ShippingAmount" ViewItem="ShippingAmount" Index="5" RelativeSize="3.3653846153846154" CaptionLocation="Left" IsNewNode="True" />
                   <LayoutItem Id="TotalAmount" ViewItem="TotalAmount" Index="6" RelativeSize="3.3653846153846154" CaptionLocation="Left" IsNewNode="True" />
                   <LayoutItem Id="Tax" ViewItem="Tax" Index="7" RelativeSize="3.3653846153846154" CaptionLocation="Left" IsNewNode="True" />
-				  <LayoutItem Id="ShipDate" ViewItem="ShipDate" Index="8" RelativeSize="3.3653846153846154" CaptionLocation="Left" IsNewNode="True" />
+                  <LayoutItem Id="ShipDate" ViewItem="ShipDate" Index="8" RelativeSize="3.3653846153846154" CaptionLocation="Left" IsNewNode="True" />
                   <LayoutItem Id="ShipMethod" ViewItem="ShipMethod" Index="9" RelativeSize="72.43589743589743" CaptionLocation="Left" IsNewNode="True" />
                 </LayoutGroup>
                 <LayoutGroup Id="Order_col2" ShowCaption="False" Index="1" RelativeSize="50.11135857461024" IsNewNode="True">
@@ -924,6 +935,7 @@
       <Items>
         <PropertyEditor Id="Customer" PropertyName="Customer.Name" IsNewNode="True" />
         <PropertyEditor Id="Logo" PropertyName="Customer.Logo" IsNewNode="True" />
+        <PropertyEditor Id="ShipmentDetail" PropertyName="ShipmentDetail" IsNewNode="True" />
       </Items>
       <Layout IsNewNode="True" Removed="True">
         <LayoutGroup Id="Main" Index="0" ShowCaption="False" RelativeSize="100" IsNewNode="True">
@@ -992,6 +1004,16 @@
       </Variants>
     </ListView>
     <ListView Id="Order_ListView_Detail" DataAccessMode="ServerView" MasterDetailMode="ListViewAndDetailView" MasterDetailView="Order_DetailView_Child">
+      <Columns>
+        <ColumnInfo Id="ActualWeight" Index="-1" />
+        <ColumnInfo Id="Customer" Index="-1" />
+        <ColumnInfo Id="Employee" Index="-1" />
+        <ColumnInfo Id="Location" Index="-1" />
+        <ColumnInfo Id="ShipDate" Index="-1" />
+        <ColumnInfo Id="ShipmentCourier" Index="-1" />
+        <ColumnInfo Id="Store" Index="-1" />
+        <ColumnInfo Id="InvoiceNumber" Width="98" />
+      </Columns>
       <SplitLayout SplitterPosition="0" RelativePosition="70" />
     </ListView>
     <DetailView Id="OrderItem_DetailView">
@@ -1107,6 +1129,9 @@
       </Layout>
     </DetailView>
     <DetailView Id="Product_DetailView_Maps" FreezeLayout="True">
+      <Items>
+        <PropertyEditor Id="CitySales" PropertyName="CitySales" View="Product_CitySales_ListView" IsNewNode="True" />
+      </Items>
       <Layout IsNewNode="True" Removed="True">
         <LayoutGroup Id="Main" Index="0" ShowCaption="False" RelativeSize="100" IsNewNode="True">
           <LayoutGroup Id="SimpleEditors" Index="0" ShowCaption="False" RelativeSize="100" Caption="SimpleEditors" Direction="Horizontal" IsNewNode="True">
@@ -1317,17 +1342,15 @@
       </Columns>
       <SplitLayout RelativePosition="30" />
     </ListView>
-    <DetailView Id="Welcome_DetailView">
-      <HiddenActions>
-        <ActionLink ActionId="FullTextSearch" IsNewNode="True" />
-      </HiddenActions>
-      <Layout>
-        <LayoutGroup Id="Main" RelativeSize="100">
-          <LayoutGroup Id="About_Group" ShowCaption="False" Direction="Vertical" RelativeSize="100">
-            <LayoutItem Id="About" RelativeSize="100" CaptionLocation="Top" ShowCaption="False" />
-          </LayoutGroup>
+    <DashboardView Id="Welcome" IsNewNode="True">
+      <Items IsNewNode="True">
+        <StaticImage Id="Welcome" ImageName="Welcome" HorizontalAlign="Center" VerticalAlign="Middle" IsNewNode="True" />
+      </Items>
+      <Layout IsNewNode="True">
+        <LayoutGroup Id="Main" IsNewNode="True">
+          <LayoutItem Id="Welcome" ViewItem="Welcome" Index="0" IsNewNode="True" />
         </LayoutGroup>
       </Layout>
-    </DetailView>
+    </DashboardView>
   </Views>
 </Application>
@@ -1,5 +1,4 @@
-using System.ComponentModel;
-using System.Runtime.CompilerServices;
+using System.Runtime.CompilerServices;
 using DevExpress.ExpressApp;
 using DevExpress.ExpressApp.Model;
 using DevExpress.ExpressApp.Model.Core;
@@ -84,9 +83,6 @@ public override void Setup(XafApplication application) {
     }
 
 	private void Application_ObjectSpaceCreated(object sender, ObjectSpaceCreatedEventArgs e) {
-		if(e.ObjectSpace is NonPersistentObjectSpace nonPersistentObjectSpace) {
-            nonPersistentObjectSpace.ObjectByKeyGetting += nonPersistentObjectSpace_ObjectByKeyGetting;
-        }
 		if (e.ObjectSpace is not CompositeObjectSpace { Owner: not CompositeObjectSpace } compositeObjectSpace) return;
 		compositeObjectSpace.PopulateAdditionalObjectSpaces((XafApplication)sender);
 	}
@@ -108,9 +104,5 @@ public override void AddGeneratorUpdaters(ModelNodesGeneratorUpdaters updaters)
 
     }
 
-    private void nonPersistentObjectSpace_ObjectByKeyGetting(object sender, ObjectByKeyGettingEventArgs e) {
-        if (e.ObjectType!=typeof(Welcome)) return;
-        e.Object = ((IObjectSpace)sender).CreateObject<Welcome>();
-    }
 }
 
@@ -30,6 +30,7 @@
     </PackageReference>
   </ItemGroup>
   <ItemGroup>
+    <EmbeddedResource Include="Images\Welcome.png" />
     <EmbeddedResource Include="Model.DesignedDiffs.xafml" />
     <None Remove="Images\Skype.svg" />
     <EmbeddedResource Include="Images\Skype.svg" />
@@ -109,7 +110,7 @@
     <None Remove="Resources\Welcome.docx" />
     <None Remove="Images\Welcome.png" />
     <None Remove="Resources\Welcome.pdf" />
-    <EmbeddedResource Include="Resources\Welcome.pdf" />
+    <None Remove="Resources\Welcome.png" />
   </ItemGroup>
   <ItemGroup>
     <PackageReference Include="DevExpress.Document.Processor" />