add command sample

Author: cinnamon-msft

hub/powertoys/command-palette/microsoft-commandpalette-extensions/icommand.md

@@ -1,7 +1,7 @@
 ---
 title: ICommand Interface
 description: Action a user can take within the Command Palette.
-ms.date: 2/6/2025
+ms.date: 2/7/2025
 ms.topic: reference
 no-loc: [PowerToys, Windows, Insider]
 ---
@@ -21,3 +21,7 @@ Action a user can take within the Command Palette.
 | Name | String | Gets the name of the command. |
 | Id | String | Gets the ID of the command. |
 | Icon | [IIconInfo](iiconinfo.md) | Gets the icon of the command. |
+
+## Samples
+
+[Add a command](../samples.md#add-a-command)

hub/powertoys/command-palette/microsoft-commandpalette-extensions/iinvokablecommand_invoke.md

@@ -12,10 +12,16 @@ no-loc: [PowerToys, Windows, Insider]
 
 Namespace: [Microsoft.CommandPalette.Extensions](microsoft-commandpalette-extensions.md)
 
+The method called when a user selects a command.
+
 ## Parameters
 
 `sender` Object
 
 ## Returns
 
 [ICommandResult](icommandresult.md)
+
+## Samples
+
+[Add a command](../samples.md#add-a-command)

hub/powertoys/command-palette/samples.md

@@ -1,10 +1,30 @@
 ---
 title: Command Palette Extension Samples
 description: The Command Palette provides a full extension model, allowing developers to create their own experiences for the palette. Find available samples to get started with creating an extension.
-ms.date: 2/3/2025
+ms.date: 2/7/2025
 ms.topic: concept-article
 no-loc: [PowerToys, Windows, Insider]
 # Customer intent: As a Windows developer, I want to see samples of Command Palette extensions so I can learn how to write one.
 ---
 
-# Extension samples
+# Extension samples
+
+## Add a command
+
+Create a class that implements [ICommand](./microsoft-commandpalette-extensions/icommand.md) and implement the [Invoke](./microsoft-commandpalette-extensions/iinvokablecommand_invoke.md) method. This method will be called whtn the user selects the command in the Command Palette.
+
+```C#
+class MyPage : Microsoft.CommandPalette.Extensions.Toolkit.InvokableCommand {
+    public class MyPage()
+    {
+        Name = "My Page Name";
+        Icon = "PATH_TO_ICO";
+    }
+    
+    // Open MY_WEBSITE_URL in the user's default web browser
+    public ICommandResult Invoke() {
+        Process.Start(new ProcessStartInfo("MY_WEBSITE_URL") { UseShellExecute = true });
+        return CommandResult.Hide();
+    }
+}
+```