Add .NET Core WinForms sample

Author: Deadpikle

NetSparkle.sln

@@ -28,6 +28,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "NetSparkle.UI.WPF", "src\Ne
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "NetSparkle.Samples.NetCore.WPF", "src\NetSparkle.Samples.NetCore.WPF\NetSparkle.Samples.NetCore.WPF.csproj", "{4DD4076B-C086-4A11-B850-898CC9991D90}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "NetSparkle.Samples.NetCore.WinForms", "src\NetSparkle.Samples.NetCore.WinForms\NetSparkle.Samples.NetCore.WinForms.csproj", "{0088BDC7-D50B-4AD4-8EE6-D2B7DA150778}"
+EndProject
 Global
 	GlobalSection(SharedMSBuildProjectFiles) = preSolution
 		NetSparkleUtilities\NetSparkleUtilities.projitems*{74635a21-2bad-4522-ab95-e3e5703cd301}*SharedItemsImports = 4
@@ -239,6 +241,26 @@ Global
 		{4DD4076B-C086-4A11-B850-898CC9991D90}.Release|x64.Build.0 = Release|Any CPU
 		{4DD4076B-C086-4A11-B850-898CC9991D90}.Release|x86.ActiveCfg = Release|Any CPU
 		{4DD4076B-C086-4A11-B850-898CC9991D90}.Release|x86.Build.0 = Release|Any CPU
+		{0088BDC7-D50B-4AD4-8EE6-D2B7DA150778}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{0088BDC7-D50B-4AD4-8EE6-D2B7DA150778}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{0088BDC7-D50B-4AD4-8EE6-D2B7DA150778}.Debug|ARM.ActiveCfg = Debug|Any CPU
+		{0088BDC7-D50B-4AD4-8EE6-D2B7DA150778}.Debug|ARM.Build.0 = Debug|Any CPU
+		{0088BDC7-D50B-4AD4-8EE6-D2B7DA150778}.Debug|Mixed Platforms.ActiveCfg = Debug|Any CPU
+		{0088BDC7-D50B-4AD4-8EE6-D2B7DA150778}.Debug|Mixed Platforms.Build.0 = Debug|Any CPU
+		{0088BDC7-D50B-4AD4-8EE6-D2B7DA150778}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{0088BDC7-D50B-4AD4-8EE6-D2B7DA150778}.Debug|x64.Build.0 = Debug|Any CPU
+		{0088BDC7-D50B-4AD4-8EE6-D2B7DA150778}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{0088BDC7-D50B-4AD4-8EE6-D2B7DA150778}.Debug|x86.Build.0 = Debug|Any CPU
+		{0088BDC7-D50B-4AD4-8EE6-D2B7DA150778}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{0088BDC7-D50B-4AD4-8EE6-D2B7DA150778}.Release|Any CPU.Build.0 = Release|Any CPU
+		{0088BDC7-D50B-4AD4-8EE6-D2B7DA150778}.Release|ARM.ActiveCfg = Release|Any CPU
+		{0088BDC7-D50B-4AD4-8EE6-D2B7DA150778}.Release|ARM.Build.0 = Release|Any CPU
+		{0088BDC7-D50B-4AD4-8EE6-D2B7DA150778}.Release|Mixed Platforms.ActiveCfg = Release|Any CPU
+		{0088BDC7-D50B-4AD4-8EE6-D2B7DA150778}.Release|Mixed Platforms.Build.0 = Release|Any CPU
+		{0088BDC7-D50B-4AD4-8EE6-D2B7DA150778}.Release|x64.ActiveCfg = Release|Any CPU
+		{0088BDC7-D50B-4AD4-8EE6-D2B7DA150778}.Release|x64.Build.0 = Release|Any CPU
+		{0088BDC7-D50B-4AD4-8EE6-D2B7DA150778}.Release|x86.ActiveCfg = Release|Any CPU
+		{0088BDC7-D50B-4AD4-8EE6-D2B7DA150778}.Release|x86.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

src/NetSparkle.Samples.NetCore.WinForms/Form1.Designer.cs

@@ -0,0 +1,57 @@
+using System;
+using System.Drawing;
+using System.IO;
+using System.Reflection;
+using System.Windows.Forms;
+using NetSparkle;
+using NetSparkle.Enums;
+
+namespace SampleApplication
+{
+    public partial class Form1 : Form
+    {
+        private Sparkle _sparkleUpdateDetector;
+
+        public Form1()
+        {
+            InitializeComponent();
+
+            var appcastUrl = "https://deadpikle.github.io/NetSparkle/files/sample-app/appcast.xml";
+            // set icon in project properties!
+            string manifestModuleName = System.Reflection.Assembly.GetEntryAssembly().ManifestModule.FullyQualifiedName;
+            var icon = System.Drawing.Icon.ExtractAssociatedIcon(manifestModuleName);
+            _sparkleUpdateDetector = new Sparkle(appcastUrl, icon)
+            {
+                UIFactory = new NetSparkle.UI.WinForms.UIFactory(),
+                //ShowsUIOnMainThread = true,
+                //UseNotificationToast = true
+            };
+            // TLS 1.2 required by GitHub (https://developer.github.com/changes/2018-02-01-weak-crypto-removal-notice/)
+            _sparkleUpdateDetector.SecurityProtocolType = System.Net.SecurityProtocolType.Tls12;
+            //_sparkleUpdateDetector.CloseApplication += _sparkleUpdateDetector_CloseApplication;
+            _sparkleUpdateDetector.StartLoop(true, true);
+        }
+
+        private void _sparkleUpdateDetector_CloseApplication()
+        {
+            Application.Exit();
+        }
+
+        private async void AppBackgroundCheckButton_Click(object sender, EventArgs e)
+        {
+            // Manually check for updates, this will not show a ui
+            var result = await _sparkleUpdateDetector.CheckForUpdatesQuietly();
+            if (result.Status == UpdateStatus.UpdateAvailable)
+            {
+                // if update(s) are found, then we have to trigger the UI to show it gracefully
+                _sparkleUpdateDetector.ShowUpdateNeededUI();
+            }
+
+        }
+
+        private void ExplicitUserRequestCheckButton_Click(object sender, EventArgs e)
+        {
+            _sparkleUpdateDetector.CheckForUpdatesAtUserRequest();
+        }
+    }
+}