Remove "client" folder in Agent extension (#1820)

* Remove "client" folder in Agent extension

* Alert dialog cleanups

extensions/agent/src/mainController.ts

@@ -0,0 +1,54 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the Source EULA. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+'use strict';
+import * as vscode from 'vscode';
+import { CreateAlertDialog } from './dialogs/createAlertDialog';
+import { CreateJobDialog } from './dialogs/createJobDialog';
+import { CreateStepDialog } from './dialogs/createStepDialog';
+import { PickScheduleDialog } from './dialogs/pickScheduleDialog';
+
+/**
+ * The main controller class that initializes the extension
+ */
+export class MainController {
+    protected _context: vscode.ExtensionContext;
+
+    // PUBLIC METHODS //////////////////////////////////////////////////////
+    public constructor(context: vscode.ExtensionContext) {
+        this._context = context;
+    }
+
+    /**
+     * Activates the extension
+     */
+    public activate(): void {
+        vscode.commands.registerCommand('agent.openCreateJobDialog', (ownerUri: string) => {
+            let dialog = new CreateJobDialog(ownerUri);
+            dialog.showDialog();
+        });
+        vscode.commands.registerCommand('agent.openNewStepDialog', (ownerUri: string, jobId: string, server: string, stepId: number) => {
+			let dialog = new CreateStepDialog(ownerUri, jobId, server, stepId);
+			dialog.openNewStepDialog();
+        });
+        vscode.commands.registerCommand('agent.openPickScheduleDialog', (ownerUri: string) => {
+            let dialog = new PickScheduleDialog(ownerUri);
+            dialog.showDialog();
+        });
+        vscode.commands.registerCommand('agent.openCreateAlertDialog', (ownerUri: string) => {
+            let dialog = new CreateAlertDialog(ownerUri);
+            dialog.showDialog();
+        });
+        vscode.commands.registerCommand('agent.openCreateOperatorDialog', (ownerUri: string) => {
+        });
+        vscode.commands.registerCommand('agent.openCreateProxyDialog', (ownerUri: string) => {
+        });
+    }
+
+    /**
+     * Deactivates the extension
+     */
+    public deactivate(): void {
+    }
+}