feat: ConditionalComponentBase, which will output when context.Reques…

…t.IsFullPageRequest || directConditionalChildren == 0

samples/MinimalHtmxorApp/Components/Pages/Counter.razor

@@ -1,14 +1,18 @@
 @page "/counter"
+@inherits ConditionalComponentBase
 <PageTitle>Counter</PageTitle>
 
 <h1>Counter</h1>
 <p>
-    This is a htmx enabled counter. It uses the <code>&lt;HtmxPartial&gt;</code> to
-    enable the concept <a href="https://htmx.org/essays/template-fragments/" target="_blank">template fragments</a>.
+    This is a htmx enabled counter.
 </p>
 <p>
-    When Htmxor sees a <code>&lt;HtmxPartial&gt;</code> component, it will only render it's content, and not the surrounding
-    content, like these paragraph elements.
+    During a htmx requests, the elements in this component will not be rendered (this paragraph), because the component
+    inherits from <code>ConditionalComponentBase</code>. Child components, like the <code>HtmxPartial</code> component,
+    will render out its markup during htmx requests and during normal requests.
+</p>
+<p>
+    This declaratively enable the concept <a href="https://htmx.org/essays/template-fragments/" target="_blank">template fragments</a>.
 </p>
 
 <div id="counter">

src/Htmxor/Components/ConditionalComponentBase.cs

@@ -0,0 +1,18 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using Htmxor.Http;
+using Microsoft.AspNetCore.Components;
+
+namespace Htmxor.Components;
+
+public abstract class ConditionalComponentBase : ComponentBase, IConditionalOutputComponent
+{
+	/// <inheritdoc/>
+	/// <remarks>The <see cref="ConditionalComponentBase"/> defaults to returning <see langword="true"/>
+	/// when the request is a full page request or if there are no direct conditional children.</remarks>
+	public virtual bool ShouldOutput([NotNull] HtmxContext context, int directConditionalChildren, int conditionalChildren)
+		=> context.Request.IsFullPageRequest || directConditionalChildren == 0;
+}