Created
September 27, 2017 13:01
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Forms without forms
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<md-toolbar>Start Building</md-toolbar> | |
<section> | |
<md-input-container> | |
<input mdInput placeholder="Name" [(ngModel)]="test.model.name"> | |
</md-input-container> | |
</section> | |
<button md-button (click)="test.addData()">Add Data</button> | |
<section *ngFor="let d of test.model.data; let i = index" [style.background-color]="i % 2 === 0 ? '#555' : '#222'"> | |
<md-input-container> | |
<input mdInput placeholder="Name" [(ngModel)]="d.name"> | |
</md-input-container> | |
<md-input-container> | |
<input mdInput placeholder="Description" [(ngModel)]="d.description"> | |
</md-input-container> | |
<button md-icon-button (click)="test.removeData(i)" color="warn"><md-icon>delete</md-icon></button> | |
</section> |
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import { Component } from '@angular/core'; | |
import { TestService } from '../../services/test.service'; | |
@Component({ | |
selector: 'home', | |
templateUrl: './home.component.html', | |
providers: [ | |
TestService | |
] | |
}) | |
export class HomeComponent { | |
constructor(public test: TestService) { | |
for (let i = 0; i < 5; i++) { | |
console.log(`i % 2 = ${i % 2}`); | |
} | |
} | |
} |
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export class TestData { | |
id: number; | |
name: string; | |
description: string; | |
} |
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import { TestData } from './test-data.model'; | |
export class Test { | |
id: number; | |
name: string; | |
data: Array<TestData>; | |
constructor() { | |
this.data = new Array<TestData>(); | |
this.data.push(new TestData()); | |
this.data.push(new TestData()); | |
this.data.push(new TestData()); | |
} | |
} |
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import { Injectable } from '@angular/core'; | |
import { BehaviorSubject } from 'rxjs/BehaviorSubject'; | |
import { Test } from '../models/test.model'; | |
import { TestData} from '../models/test-data.model'; | |
@Injectable() | |
export class TestService { | |
model = new Test(); | |
addData() { | |
this.model.data.push(new TestData()); | |
} | |
removeData(index: number) { | |
this.model.data.splice(index, 1); | |
} | |
} |
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