84 lines
2.7 KiB
C#
84 lines
2.7 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Diagnostics;
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using System.Linq;
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using System.Threading.Tasks;
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using Microsoft.AspNetCore.Mvc;
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using AspNetCoreMvc.Models;
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using Ooui;
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using Ooui.AspNetCore;
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using Samples;
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using System.Collections.Concurrent;
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namespace AspNetCoreMvc.Controllers
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{
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public class SamplesController : Controller
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{
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public IActionResult Clicker ()
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{
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var count = 0;
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var head = new Heading { Text = "Click away!" };
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var label = new Label { Text = "0" };
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var btn = new Button { Text = "Increase" };
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btn.Click += (sender, e) => {
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count++;
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label.Text = count.ToString ();
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};
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var div = new Div ();
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div.AppendChild (head);
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div.AppendChild (label);
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div.AppendChild (btn);
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return new ElementResult (div);
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}
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static readonly Lazy<List<Samples.ISample>> lazySamples =
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new Lazy<List<Samples.ISample>> ((() => {
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var sampleType = typeof (Samples.ISample);
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var asm = sampleType.Assembly;
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var sampleTypes = asm.GetTypes ().Where (x => x.Name.EndsWith ("Sample", StringComparison.Ordinal) && x != sampleType);
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var samples = from t in sampleTypes
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let s = Activator.CreateInstance (t) as Samples.ISample
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where s != null
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orderby s.Title
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select s;
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return samples.ToList ();
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}), true);
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static readonly ConcurrentDictionary<string, Element> sharedSamples =
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new ConcurrentDictionary<string, Element> ();
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public static List<Samples.ISample> Samples => lazySamples.Value;
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[Route ("/Samples/Run/{name}")]
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public IActionResult Run (string name, bool shared)
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{
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if (string.IsNullOrWhiteSpace (name) || name.Length > 128)
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return BadRequest ();
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var s = Samples.FirstOrDefault (x => x.Title == name);
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if (s == null)
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return NotFound ();
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var element = shared ? GetSharedSample (s) : s.CreateElement ();
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return new ElementResult (element, title: s.Title + " - Ooui Samples");
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}
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private Element GetSharedSample (ISample s)
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{
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if (sharedSamples.TryGetValue (s.Title, out var e))
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return e;
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e = s.CreateElement ();
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sharedSamples[s.Title] = e;
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return e;
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}
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[Route ("/shared-button")]
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public IActionResult SharedButton ()
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{
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return Run ("Button Counter", true);
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}
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}
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}
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