Fin du cours n°4 avec les EventEmitter, Input, Output entre les composants hierarchisés

src/app/app.module.ts

@@ -12,6 +12,7 @@ import { EmployeeAddComponent } from './components/employee-add/employee-add.com
 import { EmployeeEditComponent } from './components/employee-edit/employee-edit.component';
 import { EmployeesNavbarComponent } from './components/employees/employees-navbar/employees-navbar.component';
 import { EmployeesListComponent } from './components/employees/employees-list/employees-list.component';
+import { EmployeeItemComponent } from './components/employees/employees-list/employee-item/employee-item.component';
 
 @NgModule({
   declarations: [
@@ -22,7 +23,8 @@ import { EmployeesListComponent } from './components/employees/employees-list/em
     EmployeeAddComponent,
     EmployeeEditComponent,
     EmployeesNavbarComponent,
-    EmployeesListComponent
+    EmployeesListComponent,
+    EmployeeItemComponent
   ],
   imports: [
     BrowserModule,

src/app/components/employees/employees-list/employee-item/employee-item.component.html

@@ -0,0 +1,16 @@
+<tr *ngIf="employee">
+	<td>{{employee.id}}</td>
+	<td>{{employee.nom}}</td>
+	<td>{{employee.prenom}}</td>
+	<td>{{employee.role}}</td>
+	<td>
+		<button type="button" class="btn btn-outline-danger" (click)="onDelete(employee)">
+			<span class="fa fa-trash"></span>
+		</button>
+	</td>
+	<td>
+		<button type="button" class="btn btn-outline-info" (click)="onEdit(employee)">
+			<span class="fa fa-edit"></span>
+		</button>
+	</td>
+</tr>

src/app/components/employees/employees-list/employee-item/employee-item.component.spec.ts

@@ -0,0 +1,25 @@
+import { ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { EmployeeItemComponent } from './employee-item.component';
+
+describe('EmployeeItemComponent', () => {
+  let component: EmployeeItemComponent;
+  let fixture: ComponentFixture<EmployeeItemComponent>;
+
+  beforeEach(async () => {
+    await TestBed.configureTestingModule({
+      declarations: [ EmployeeItemComponent ]
+    })
+    .compileComponents();
+  });
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(EmployeeItemComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+});

src/app/components/employees/employees-list/employee-item/employee-item.component.ts

@@ -0,0 +1,28 @@
+import { Component, OnInit, Input, Output, EventEmitter } from '@angular/core';
+import { Employee } from '../../../../model/employee.model';
+import { AppDataState, DataStateEnum, EmployeeActionsTypes, ActEvent } from '../../../../state/employee.state';
+
+@Component({
+  selector: 'app-employee-item',
+  templateUrl: './employee-item.component.html',
+  styleUrls: ['./employee-item.component.css']
+})
+export class EmployeeItemComponent implements OnInit {
+	@Input() employee?:Employee;
+	@Output() evtEmit:EventEmitter<ActEvent>=new EventEmitter();
+	constructor() { }
+
+	ngOnInit(): void { }
+
+	onDelete(val:Employee) {
+		this.evtEmit.emit({
+			type:EmployeeActionsTypes.DELETE_EMPLOYEE, payload:val
+		});
+	}
+
+	onEdit(val:Employee) {
+		this.evtEmit.emit({
+			type:EmployeeActionsTypes.EDIT_EMPLOYEE, payload:val
+		});
+	}
+}

src/app/components/employees/employees-list/employees-list.component.html

@@ -16,22 +16,8 @@
 					</tr>
 				</thead>
 				<tbody>
-					<tr *ngFor="let p of result.data">
-						<td>{{p.id}}</td>
-						<td>{{p.nom}}</td>
-						<td>{{p.prenom}}</td>
-						<td>{{p.role}}</td>
-						<td>
-							<button type="button" class="btn btn-outline-danger" (click)="onDelete(p)">
-								<span class="fa fa-trash"></span>
-							</button>
-						</td>
-						<td>
-							<button type="button" class="btn btn-outline-info" (click)="onEdit(p)">
-								<span class="fa fa-edit"></span>
-							</button>
-						</td>
-					</tr>
+					<app-employee-item [employee]="p" (evtEmit)="onActionEvent($event)" *ngFor="let p of result.data" style="display: contents">
+					</app-employee-item>
 				</tbody>
 			</table>
 		</ng-container>

src/app/components/employees/employees-list/employees-list.component.ts

@@ -15,18 +15,9 @@ export class EmployeesListComponent implements OnInit {
 
 	constructor() { }
 
-	ngOnInit(): void {
-	}
+	ngOnInit(): void { }
 
-	onDelete(val:Employee) {
-		this.evtEmit.emit({
-			type:EmployeeActionsTypes.DELETE_EMPLOYEE, payload:val
-		});
-	}
-
-	onEdit(val:Employee) {
-		this.evtEmit.emit({
-			type:EmployeeActionsTypes.EDIT_EMPLOYEE, payload:val
-		});
+	onActionEvent($event:ActEvent) {
+		this.evtEmit.emit($event);
 	}
 }