Layering of everything else but query (#5085)

* layer profiler and edit data

* relayering everything but query

* fix css import

* readd qp

* fix script src

* fix hygiene

src/sql/workbench/electron-browser/modelComponents/treeDataSource.ts

@@ -0,0 +1,59 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the Source EULA. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+
+import { ITree, IDataSource } from 'vs/base/parts/tree/browser/tree';
+import { IModelViewTreeViewDataProvider, ITreeComponentItem } from 'sql/workbench/common/views';
+import { TreeItemCollapsibleState } from 'vs/workbench/common/views';
+
+/**
+ * Implements the DataSource(that returns a parent/children of an element) for the recent connection tree
+ */
+export class TreeComponentDataSource implements IDataSource {
+
+	/**
+	 *
+	 */
+	constructor(
+		private _dataProvider: IModelViewTreeViewDataProvider) {
+
+	}
+
+	/**
+	 * Returns the unique identifier of the given element.
+	 * No more than one element may use a given identifier.
+	 */
+	public getId(tree: ITree, node: ITreeComponentItem): string {
+		return node.handle;
+	}
+
+	/**
+	 * Returns a boolean value indicating whether the element has children.
+	 */
+	public hasChildren(tree: ITree, node: ITreeComponentItem): boolean {
+		return this._dataProvider !== undefined && node.collapsibleState !== TreeItemCollapsibleState.None;
+	}
+
+	/**
+	 * Returns the element's children as an array in a promise.
+	 */
+	public getChildren(tree: ITree, node: ITreeComponentItem): Promise<any> {
+		if (this._dataProvider) {
+			if (node && node.handle === '0') {
+				return this._dataProvider.getChildren(undefined);
+			} else {
+				return this._dataProvider.getChildren(node);
+			}
+		}
+		return Promise.resolve([]);
+	}
+
+	public getParent(tree: ITree, node: any): Promise<any> {
+		return Promise.resolve(null);
+	}
+
+	public shouldAutoexpand(tree: ITree, node: ITreeComponentItem): boolean {
+		return node.collapsibleState === TreeItemCollapsibleState.Expanded;
+	}
+}