From 976d54af29291e9ed901bc7a43a188cdbbbf55b3 Mon Sep 17 00:00:00 2001
From: Jun Han <formulahendry@gmail.com>
Date: Tue, 25 Dec 2018 16:48:29 +0800
Subject: [PATCH] #228: Add confirmation prompt when deleting resource (#233)

---
 src/constants.ts            | 4 +++-
 src/deviceExplorer.ts       | 5 ++++-
 src/iotHubModuleExplorer.ts | 5 +++++
 3 files changed, 12 insertions(+), 2 deletions(-)

diff --git a/src/constants.ts b/src/constants.ts
index 963a4a8..2b31674 100644
--- a/src/constants.ts
+++ b/src/constants.ts
@@ -89,10 +89,12 @@ export class Constants {
     public static IoTHubAIDeleteModuleDoneEvent = "AZ.Module.Delete.Done";
     public static IoTHubAIGetModuleStartEvent = "AZ.Module.Get.Start";
     public static IoTHubAIDGetModuleDoneEvent = "AZ.Module.Get.Done";
-
     public static IoTHubAIStartLoadDeviceTreeEvent = "General.StartLoadDeviceTree";
     public static IoTHubAIShowWelcomePagetEvent = "General.WelcomePage.Show";
 
+    public static DeleteLabel = "Delete";
+    public static DeleteMessage = "Are you sure you want to delete";
+
     public static ConnectionStringFormat = {
         [Constants.IotHubConnectionStringKey]: "HostName=<my-hostname>;SharedAccessKeyName=<my-policy>;SharedAccessKey=<my-policy-key>",
         [Constants.DeviceConnectionStringKey]: "HostName=<my-hostname>;DeviceId=<known-device-id>;SharedAccessKey=<known-device-key>",
diff --git a/src/deviceExplorer.ts b/src/deviceExplorer.ts
index 8ef12f3..dac9424 100644
--- a/src/deviceExplorer.ts
+++ b/src/deviceExplorer.ts
@@ -101,7 +101,10 @@ export class DeviceExplorer extends BaseExplorer {
 
         deviceItem = await Utility.getInputDevice(deviceItem, "AZ.Device.Delete.Start");
         if (deviceItem && deviceItem.label) {
-            return this.deleteDeviceById(deviceItem.label, label, registry);
+            const result = await vscode.window.showWarningMessage(`${Constants.DeleteMessage} "${deviceItem.label}"?`, { modal: true }, Constants.DeleteLabel);
+            if (result === Constants.DeleteLabel) {
+                return this.deleteDeviceById(deviceItem.label, label, registry);
+            }
         }
     }
 
diff --git a/src/iotHubModuleExplorer.ts b/src/iotHubModuleExplorer.ts
index ea06ce6..719beb5 100644
--- a/src/iotHubModuleExplorer.ts
+++ b/src/iotHubModuleExplorer.ts
@@ -91,6 +91,11 @@ export class IotHubModuleExplorer extends BaseExplorer {
             return;
         }
 
+        const result = await vscode.window.showWarningMessage(`${Constants.DeleteMessage} "${moduleItem.moduleId}"?`, { modal: true }, Constants.DeleteLabel);
+        if (result !== Constants.DeleteLabel) {
+            return;
+        }
+
         const registry: iothub.Registry = iothub.Registry.fromConnectionString(iotHubConnectionString);
 
         this._outputChannel.show();