CMS Extension - 2 (#4908)

* first set of changes to experiment the registration of cms related apis

* Adding cms service entry to workbench

* Adding basic functionality for add remove reg servers and group

* Returning relative path as part of RegServerResult as string

* initial extension

* cleaned building with connecting to server

* get list of registered servers

* progress with registered servers tree

* cms base node with server selection

* removed unused services

* replaced azure stuff with cms

* removed cmsResourceService

* list servers progress

* Removing the cms apis from core. Having mssql extension expose them for cms extension

* create server working fine

* initial expansion and nodes

* Propogating the backend name changes to apis

* initial cms extension working

* cached connection needs change in api

* connect without dashboard in proposed

* Fixing some missing sqlops references

* add registered server bug found

* added refresh context menu option

* added payload

* server description not disabled after reject connection

* added more context actions and action icons

* added empty resource and error when same name server is added

* fixed connection issues with cms and normal connections

* added initial tests

* added cms icons

* removed azure readme

* test script revert

* fix build tests

* added more cms tests

* fixed test script

* fixed silent error when expanding servers

* added more cms tests

* removed cmsdialog from api

* cms dialog without object

* fixed theming issues

* initial connection dialog done

* can make connections

* PM asks for strings and icons

* removed search

* removed unused code and fixed 1 test

* fix connection management tests

* changed icons

* format file

* fixed hygiene

* initial cr comments

* refactored cms connection dialog

* fixed bug when switching dialogs

* localized connection provider options

* fixed cms provider name

* code review comments

* localized options in cms and mssql

* localized more options

extensions/cms/src/cmsResource/messageTreeNode.ts

@@ -0,0 +1,60 @@
+/*---------------------------------------------------------------------------------------------
+ *  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 { TreeItem, TreeItemCollapsibleState } from 'vscode';
+import { NodeInfo } from 'azdata';
+
+import { TreeNode } from './treeNode';
+import { CmsResourceItemType } from './constants';
+
+export class CmsResourceMessageTreeNode extends TreeNode {
+	public constructor(
+		public readonly message: string,
+		parent: TreeNode
+	) {
+		super();
+
+		this.parent = parent;
+		this._id = `message_${CmsResourceMessageTreeNode._messageNum++}`;
+	}
+
+	public static create(message: string, parent: TreeNode): CmsResourceMessageTreeNode {
+		return new CmsResourceMessageTreeNode(message, parent);
+	}
+
+	public getChildren(): TreeNode[] | Promise<TreeNode[]> {
+		return [];
+	}
+
+	public getTreeItem(): TreeItem | Promise<TreeItem> {
+		let item = new TreeItem(this.message, TreeItemCollapsibleState.None);
+		item.contextValue = CmsResourceItemType.cmsMessageNodeContainer;
+		return item;
+	}
+
+	public getNodeInfo(): NodeInfo {
+		return {
+			label: this.message,
+			isLeaf: true,
+			errorMessage: undefined,
+			metadata: undefined,
+			nodePath: this.generateNodePath(),
+			nodeStatus: undefined,
+			nodeType: CmsResourceItemType.cmsMessageNodeContainer,
+			nodeSubType: undefined,
+			iconType: CmsResourceItemType.cmsMessageNodeContainer
+		};
+	}
+
+	public get nodePathValue(): string {
+		return this._id;
+	}
+
+	private _id: string;
+
+	private static _messageNum: number = 0;
+}