wip: cli settings page

Snyk.VisualStudio.Extension.2022/Settings/ISnykCliOptionsDialogPage.cs

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+using Snyk.VisualStudio.Extension.Service;
+
+namespace Snyk.VisualStudio.Extension.Settings;
+
+public interface ISnykCliOptionsDialogPage
+{
+    void Initialize(ISnykServiceProvider provider);
+}

Snyk.VisualStudio.Extension.2022/Settings/SnykCliOptionsDialogPage.cs

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+using System;
+using System.Runtime.InteropServices;
+using System.Windows.Forms;
+using Microsoft.VisualStudio.Shell;
+using Snyk.VisualStudio.Extension.Service;
+
+namespace Snyk.VisualStudio.Extension.Settings;
+
+[Guid("D1D89CEB-7691-4A67-8579-4C3DDE776982")]
+[ComVisible(true)]
+public class SnykCliOptionsDialogPage : DialogPage, ISnykCliOptionsDialogPage
+{
+    private SnykCliOptionsUserControl snykCliOptionsUserControl;
+    private ISnykServiceProvider serviceProvider;
+
+    public void Initialize(ISnykServiceProvider provider)
+    {
+        this.serviceProvider = provider;
+        this.SnykOptions = provider.Options;
+    }
+
+    public ISnykOptions SnykOptions { get; set; }
+
+    protected override IWin32Window Window => SnykCliOptionsUserControl;
+    public SnykCliOptionsUserControl SnykCliOptionsUserControl
+    {
+        get
+        {
+            if (snykCliOptionsUserControl == null)
+            {
+                snykCliOptionsUserControl = new SnykCliOptionsUserControl(serviceProvider);
+            }
+            return snykCliOptionsUserControl;
+        }
+    }
+
+    // This method is used when the user clicks "Ok"
+    public override void SaveSettingsToStorage()
+    {
+        HandleCliDownload();
+        this.SnykOptions.SaveSettings();
+        this.SnykOptions.InvokeSettingsChangedEvent();
+    }
+
+    protected override void OnClosed(EventArgs e)
+    {
+
+    }
+
+    private void HandleCliDownload()
+    {
+        var releaseChannel = SnykCliOptionsUserControl.GetReleaseChannel().Trim();
+        var downloadUrl = SnykCliOptionsUserControl.GetCliDownloadUrl().Trim();
+        var manageBinariesAutomatically = SnykCliOptionsUserControl.GetManageBinariesAutomatically();
+        if (!manageBinariesAutomatically)
+        {
+            this.SnykOptions.CurrentCliVersion = string.Empty;
+            this.SnykOptions.BinariesAutoUpdate = false;
+            serviceProvider.TasksService.CancelDownloadTask();
+            // Language Server restart will happen on DownloadCancelled Event.
+            return;
+        }
+        if (this.SnykOptions.CliReleaseChannel != releaseChannel || this.SnykOptions.CliDownloadUrl != downloadUrl || this.SnykOptions.BinariesAutoUpdate != manageBinariesAutomatically)
+        {
+            this.SnykOptions.CliDownloadUrl = downloadUrl;
+            this.SnykOptions.CliReleaseChannel = releaseChannel;
+            this.SnykOptions.BinariesAutoUpdate = manageBinariesAutomatically;
+            serviceProvider.TasksService.CancelDownloadTask();
+            this.serviceProvider.TasksService.Download();
+        }
+    }
+}