The form can be build with Angular template syntax easily along with form specific directives.
This template-driven forms uses the ng
directives in view to handle the forms controls.
For more details about template-driven Forms refer to:https://angular.io/guide/forms#template-driven-forms.
name
attribute to DateTimePicker element which will be used to identify the
form element. To register an DateTimePicker element to ngForm, give the ngModel to it
so the FormsModule will automatically detect the DateTimePicker as a form element.
After that, the DateTimePicker value will be selected based on the ngModel value.The following example demonstrates template driven forms with DateTimePicker component.
import { Component,ViewChild, Inject } from '@angular/core';
import { FormGroup, FormBuilder, Validators } from '@angular/forms';
import { DateTimePickerComponent } from '@syncfusion/ej2-angular-calendars';
class User {
constructor() {
public datetime: Date
}
}
@Component({
selector: 'app-root',
templateUrl: './app/template.html'
})
export class DefaultDateTimePickerComponent {
constructor() {}
user: User;
ngOnInit() {
this.user = new User(null);
}
onSubmit(userForm) {
(userForm.valid) ? alert("submitted"): alert("form is invalid");
}
}
import { DefaultDateTimePickerComponent } from './app.component';
import { BrowserModule } from '@angular/platform-browser';
import { NgModule } from '@angular/core';
import { FormsModule, ReactiveFormsModule } from '@angular/forms';
import { DateTimePickerModule } from '@syncfusion/ej2-angular-calendars';
@NgModule({
imports: [ FormsModule, ReactiveFormsModule, BrowserModule, DateTimePickerModule],
declarations: [DefaultDateTimePickerComponent],
bootstrap: [DefaultDateTimePickerComponent]
})
export class AppModule { }
import { platformBrowserDynamic } from '@angular/platform-browser-dynamic';
import { enableProdMode } from '@angular/core';
import { AppModule } from './app.module';
enableProdMode();
platformBrowserDynamic().bootstrapModule(AppModule);
<div>
<form #userForm="ngForm" (ngSubmit)="onSubmit(userForm)">
<div class="form-group">
<ejs-datetimepicker id="datetimepicker" name="datetime" [(ngModel)]="user.datetime" #date="ngModel" width="300px" required></ejs-datetimepicker>
<div *ngIf="userForm.invalid && (userForm.dirty || userForm.touched)" class="alert alert-danger formerror">
Valid date and time is required
</div>
<div *ngIf="userForm.valid && (userForm.dirty || userForm.touched)" class="alert alert-success formerror">
<table>
<tr>
<td style="width:50%">Selected value: </td>
<td class="formtext ">{{ user.datetime | date:"dd/MM/yyyy hh:mm a"}}</td>
</tr>
</table>
</div>
</div>
<div class="buttons">
<button type="submit" class="e-btn e-success">Submit</button>
<button type="reset" class="e-btn e-warning">Reset</button>
</div>
</form>
<div class="dataclass">userForm.value: {{userForm.value | json}}</div>
<div class="dataclass">userForm.valid: {{userForm.valid}}</div>
</div>
<style>
form {
margin-top: 50px;
}
</style>
#container {
visibility: hidden;
}
#loader {
color: #008cff;
height: 40px;
width: 30%;
position: absolute;
top: 45%;
left: 45%;
}
#element {
display: block;
height: 350px;
}
#wrapper {
width: 335px;
}
#submitbutton, .e-warning{
margin-right:20px;
}
.dataclass {
margin-top:20px;
background: #f3f3f3;
border: 1px solid #c6c4c43f;
padding: 10px;
text-align:left;
}
.formerror, .dataclass{
width:300px;
}
.buttons, #wrapper,#loader{
margin:0 auto;
text-align: center;
}
.formerror, .dataclass{
margin: 10px 0 0 18px;
}