button and dummy dialog

src/modules/registrypreview/RegistryPreviewUILib/RegistryPreviewMainPage.DataPreview.cs

@@ -0,0 +1,32 @@
+// Copyright (c) Microsoft Corporation
+// The Microsoft Corporation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+using Microsoft.UI.Xaml.Controls;
+using Windows.Foundation.Metadata;
+
+namespace RegistryPreviewUILib
+{
+    public sealed partial class RegistryPreviewMainPage : Page
+    {
+        internal void ShowEnhancedDataPreview(string name, string type, string value)
+        {
+            ContentDialog contentDialog = new ContentDialog()
+            {
+                Title = "Value preview",
+                Content = $"{name} - {type} - {value}",
+                CloseButtonText = "Close",
+                DefaultButton = ContentDialogButton.None,
+            };
+
+            // Use this code to associate the dialog to the appropriate AppWindow by setting
+            // the dialog's XamlRoot to the same XamlRoot as an element that is already present in the AppWindow.
+            if (ApiInformation.IsApiContractPresent("Windows.Foundation.UniversalApiContract", 8))
+            {
+                contentDialog.XamlRoot = this.Content.XamlRoot;
+            }
+
+            _ = contentDialog.ShowAsync();
+        }
+    }
+}

src/modules/registrypreview/RegistryPreviewUILib/RegistryPreviewMainPage.Events.cs

@@ -357,5 +357,11 @@ private void MonacoEditor_TextChanged(object sender, EventArgs e)
                 saveButton.IsEnabled = true;
             });
         }
+
+        // Comand to show data preview
+        public void ButtonEnhancePreview_Click(object sender, RoutedEventArgs e)
+        {
+            ShowEnhancedDataPreview("test", "REG_SZ", "eee");
+        }
     }
 }

src/modules/registrypreview/RegistryPreviewUILib/RegistryPreviewMainPage.xaml

@@ -265,7 +265,8 @@
                                 <StackPanel
                                     Margin="4"
                                     VerticalAlignment="Center"
-                                    Orientation="Horizontal">
+                                    Orientation="Horizontal"
+                                    Spacing="6">
                                     <StackPanel.ContextFlyout>
                                         <MenuFlyout>
                                             <MenuFlyoutItem x:Uid="ContextMenu_CopyData" Command="{Binding CopyToClipboardData_Click}" />
@@ -274,11 +275,18 @@
                                             <MenuFlyoutItem x:Uid="ContextMenu_CopyValueWithPath" Command="{Binding CopyToClipboardWithPath_Click}" />
                                         </MenuFlyout>
                                     </StackPanel.ContextFlyout>
+                                    <Button
+                                        Padding="2"
+                                        Click="ButtonEnhancePreview_Click"
+                                        Content="&#xe71e;"
+                                        FontFamily="{StaticResource SymbolThemeFontFamily}">
+                                        <ToolTipService.ToolTip>Show enhanced preview</ToolTipService.ToolTip>
+                                    </Button>
                                     <TextBlock
+                                        VerticalAlignment="Center"
                                         IsTabStop="False"
                                         Style="{StaticResource CaptionTextBlockStyle}"
-                                        Text="{Binding ValueOneLine}"
-                                        ToolTipService.ToolTip="{Binding Value}" />
+                                        Text="{Binding ValueOneLine}" />
                                 </StackPanel>
                             </DataTemplate>
                         </tk7controls:DataGridTemplateColumn.CellTemplate>

src/modules/registrypreview/RegistryPreviewUILib/RegistryValue.xaml.cs

@@ -5,8 +5,6 @@
 using System;
 using System.Windows.Input;
 using CommunityToolkit.Mvvm.Input;
-using Microsoft.UI.Xaml;
-using Windows.ApplicationModel.DataTransfer;
 
 namespace RegistryPreviewUILib
 {