added dropdown and form layout to model view (#1269)

* added dropdown and form layout to model view

src/sql/parts/modelComponents/formContainer.component.ts

@@ -0,0 +1,128 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the Source EULA. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+import 'vs/css!./formLayout';
+
+import {
+	Component, Input, Inject, ChangeDetectorRef, forwardRef, ComponentFactoryResolver,
+	ViewChild, ViewChildren, ElementRef, Injector, OnDestroy, QueryList, AfterViewInit
+} from '@angular/core';
+
+import { IComponent, IComponentDescriptor, IModelStore, ComponentEventType } from 'sql/parts/modelComponents/interfaces';
+import { FormLayout, FormItemLayout } from 'sqlops';
+
+import { DashboardServiceInterface } from 'sql/parts/dashboard/services/dashboardServiceInterface.service';
+import { ContainerBase } from 'sql/parts/modelComponents/componentBase';
+import { ModelComponentWrapper } from 'sql/parts/modelComponents/modelComponentWrapper.component';
+import { CommonServiceInterface } from 'sql/services/common/commonServiceInterface.service';
+
+export interface TitledFormItemLayout {
+	title: string;
+	actions?: string[];
+	isFormComponent: Boolean;
+}
+class FormItem {
+	constructor(public descriptor: IComponentDescriptor, public config: TitledFormItemLayout) { }
+}
+
+@Component({
+	template: `
+		<div #container *ngIf="items" class="form-table"
+				[style.alignItems]="alignItems" [style.alignContent]="alignContent">
+			<div *ngFor="let item of items" class="form-row">
+				<ng-container *ngIf="isFormComponent(item)">
+					<div class="form-cell">{{getItemTitle(item)}}</div>
+					<div class="form-cell">
+						<model-component-wrapper [descriptor]="item.descriptor" [modelStore]="modelStore">
+						</model-component-wrapper>
+					</div>
+					<div *ngIf="itemHasActions(item)" class="form-cell">
+						<div *ngFor="let actionItem of getActionComponents(item)" >
+							<model-component-wrapper  [descriptor]="actionItem.descriptor" [modelStore]="modelStore">
+							</model-component-wrapper>
+						</div>
+					</div>
+				</ng-container>
+			</div>
+		</div>
+	`
+})
+export default class FormContainer extends ContainerBase<FormItemLayout> implements IComponent, OnDestroy, AfterViewInit {
+	@Input() descriptor: IComponentDescriptor;
+	@Input() modelStore: IModelStore;
+
+	private _alignItems: string;
+	private _alignContent: string;
+
+	@ViewChildren(ModelComponentWrapper) private _componentWrappers: QueryList<ModelComponentWrapper>;
+	@ViewChild('container', { read: ElementRef }) private _container: ElementRef;
+
+	constructor (
+			@Inject(forwardRef(() => CommonServiceInterface)) private _commonService: CommonServiceInterface,
+		 	@Inject(forwardRef(() => ChangeDetectorRef)) changeRef: ChangeDetectorRef) {
+		super(changeRef);
+	}
+
+	ngOnInit(): void {
+		this.baseInit();
+	}
+
+	ngOnDestroy(): void {
+		this.baseDestroy();
+	}
+
+	ngAfterViewInit(): void {
+	}
+
+	/// IComponent implementation
+
+	public layout(): void {
+		if (this._componentWrappers) {
+			this._componentWrappers.forEach(wrapper => {
+				wrapper.layout();
+			});
+		}
+	}
+
+	public get alignItems(): string {
+		return this._alignItems;
+	}
+
+	public get alignContent(): string {
+		return this._alignContent;
+	}
+
+	private getItemTitle(item: FormItem): string {
+		let itemConfig = item.config;
+		return itemConfig ? itemConfig.title : '';
+	}
+
+	private getActionComponents(item: FormItem): FormItem[]{
+		let items = this.items;
+		let itemConfig = item.config;
+		if (itemConfig && itemConfig.actions) {
+			let resultItems = itemConfig.actions.map(x => {
+				let actionComponent = items.find(i => i.descriptor.id === x);
+				return <FormItem>actionComponent;
+			});
+
+			return resultItems.filter(r => r && r.descriptor);
+		}
+
+		return [];
+	}
+
+	private isFormComponent(item: FormItem): Boolean {
+		return item && item.config && item.config.isFormComponent;
+	}
+
+	private itemHasActions(item: FormItem): Boolean {
+		let itemConfig = item.config;
+		return itemConfig && itemConfig.actions !== undefined && itemConfig.actions.length > 0;
+	}
+
+	public setLayout(layout: any): void {
+		this.layout();
+	}
+}