[Extensions] AlternateStyle property

components/Extensions/samples/ListViewExtensionsAlternateColorSample.xaml

@@ -1,21 +1,33 @@
 <Page x:Class="ExtensionsExperiment.Samples.ListViewExtensionsAlternateColorSample"
       xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
       xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+      xmlns:local="using:ExtensionsExperiment.Samples"
       xmlns:ui="using:CommunityToolkit.WinUI"
       Background="{ThemeResource ApplicationPageBackgroundThemeBrush}">
 
-    <ListView ui:ListViewExtensions.AlternateColor="Silver">
+    <ListView ui:ListViewExtensions.AlternateColor="Blue">
+        <ui:ListViewExtensions.AlternateStyle>
+            <Style TargetType="ListViewItem">
+                <Setter Property="MinHeight" Value="30" />
+            </Style>
+        </ui:ListViewExtensions.AlternateStyle>
+        <ui:ListViewExtensions.AlternateItemTemplate>
+            <DataTemplate x:DataType="x:Int32">
+                <TextBlock Text="{x:Bind local:ListViewExtensionsAlternateColorSample.NaiveHumanize((x:Int32))}" />
+            </DataTemplate>
+        </ui:ListViewExtensions.AlternateItemTemplate>
         <ListView.Items>
-            <x:String>One</x:String>
-            <x:String>Two</x:String>
-            <x:String>Three</x:String>
-            <x:String>Four</x:String>
-            <x:String>Five</x:String>
-            <x:String>Six</x:String>
-            <x:String>Seven</x:String>
-            <x:String>Eight</x:String>
-            <x:String>Nine</x:String>
-            <x:String>Ten</x:String>
+            <x:Int32>0</x:Int32>
+            <x:Int32>1</x:Int32>
+            <x:Int32>2</x:Int32>
+            <x:Int32>3</x:Int32>
+            <x:Int32>4</x:Int32>
+            <x:Int32>5</x:Int32>
+            <x:Int32>6</x:Int32>
+            <x:Int32>7</x:Int32>
+            <x:Int32>8</x:Int32>
+            <x:Int32>9</x:Int32>
+            <x:Int32>10</x:Int32>
         </ListView.Items>
     </ListView>
 </Page>

components/Extensions/samples/ListViewExtensionsAlternateColorSample.xaml.cs

@@ -14,4 +14,23 @@ public ListViewExtensionsAlternateColorSample()
     {
         this.InitializeComponent();
     }
+
+    public static string NaiveHumanize(int num)
+    {
+        return num switch
+        {
+            0 => "zero",
+            1 => "one",
+            2 => "two",
+            3 => "three",
+            4 => "four",
+            5 => "five",
+            6 => "six",
+            7 => "seven",
+            8 => "eight",
+            9 => "nine",
+            10 => "ten",
+            _ => num.ToString(),
+        };
+    }
 }