Use template driven forms inside dialog in Angular Dialog component
19 Sep 202212 minutes to read
The following sample demonstrates how to use the template-driven forms with required validation inside the dialog. For more details, refer to the Angular Documentation
import { Component, OnInit, ViewChild, ViewEncapsulation } from '@angular/core';
import { UploaderComponent } from '@syncfusion/ej2-angular-inputs';
import { DialogComponent } from '@syncfusion/ej2-angular-popups';
import { isNullOrUndefined, EmitType } from '@syncfusion/ej2-base';
@Component({
selector: 'app-root',
template: `<div class="control-section">
<div class="col-lg-12">
<div class="control_wrapper" id="control_wrapper" style="margin: 10px auto;">
<ejs-dialog id="FormDialog" #FormDialog width= '450px'
[showCloseIcon]='false' target='.control-section'>
<ng-template #content>
<form id="template_driven" #userForm="ngForm" novalidate>
<div class="form-group" style="padding-top: 11px;">
<div class="e-float-input">
<input type="text" id="name" #nameval='ngModel' name="name" required ngModel>
<span class="e-float-line"></span>
<label class="e-float-text e-label-top" for="name">Name</label>
<div *ngIf="(nameval.invalid && (nameval.dirty || nameval.touched))">
<div class="e-error" *ngIf="nameval.errors.required">
* Enter your name
</div>
</div>
</div>
</div>
<div class="form-group" style="padding-top: 11px;">
<div class="e-float-input">
<input type="text" id="email" #emailval='ngModel' name="email" required ngModel>
<span class="e-float-line"></span>
<label class="e-float-text e-label-top" for="email">Email</label>
<div *ngIf="(emailval.invalid && (emailval.dirty || emailval.touched))">
<div class="e-error" *ngIf="emailval.errors.required">
* Enter your email address
</div>
</div>
</div>
</div>
<div class="form-group" style="padding-top: 11px;">
<div class="e-float-input">
<input type="number" id="contact" #contactval='ngModel' name="contact" required ngModel>
<span class="e-float-line"></span>
<label class="e-float-text e-label-top" for="contact">Contact No</label>
<div *ngIf="(contactval.invalid && (contactval.dirty || contactval.touched))">
<div class="e-error" *ngIf="contactval.errors.required">
* Enter your contact number
</div>
</div>
</div>
</div>
<div class="selected-files">
<div class="textboxes">
<div class="form-group" style="padding-top: 11px; width:">
<div class="e-float-input upload-area">
<input type="text" id="upload" #uploadval='ngModel' [(ngModel)]="uploadInput" readonly name="upload" required ngModel>
<span class="e-float-line"></span>
<label class="e-float-text e-label-top" for="upload">Choose a file</label>
</div>
</div>
</div>
<div class="uploader-section">
<button id="browse" class="e-control e-btn e-info" (click)='browseClick()'>Browse...</button>
<ejs-uploader #defaultupload id='fileupload' allowedExtensions="image/*" [autoUpload]=false [multiple]='multiple' (selected)='onFileSelect($event)'></ejs-uploader>
</div>
</div>
<span class='error-root' *ngIf="(uploadval.invalid && (uploadval.dirty || uploadval.touched))">
<span class="e-error errorClass" *ngIf="uploadval.errors.required">
* Select a file
</span>
</span>
<div class="form-group" style="padding-top: 11px;">
<div class="submitBtn">
<button class="submit-btn e-btn" id="submit-btn" [disabled]="userForm.invalid" type="reset" (click)= "Submit()">Submit</button>
<div class="desc"><span>*This button is not a submit type and the form submit handled from externally.</span></div>
</div>
</div>
</form>
</ng-template>
</ejs-dialog>
</div>
</div>
</div>
<ejs-dialog id="confirmationDialog" #Dialog [buttons]='dlgButtons' [animationSettings]='animationSettings' [header]='formHeader' [showCloseIcon]='showCloseIcon' [content]='contentData' [target]='target' [width]='width' [visible]="visible" [isModal]="isModal" >
</ejs-dialog>`
})
export class AppComponent {
@ViewChild('formUpload')
public uploadObj: UploaderComponent;
@ViewChild('Dialog')
public dialogObj: DialogComponent;
public width: string = '335px';
public visible: boolean = false;
public multiple: boolean = false;
public showCloseIcon: Boolean = true;
public formHeader: string = 'Success';
public contentData: string = 'Your details have been updated successfully, Thank you.';
public target: string = '#FormDialog';
public isModal: boolean = true;
public animationSettings: object = {
effect: 'Zoom'
};
public uploadInput: string = '';
public dlgBtnClick: EmitType<object> = () => {
this.dialogObj.hide();
}
public dlgButtons: Object[] = [{ click: this.dlgBtnClick.bind(this), buttonModel: { content: 'Ok', isPrimary: true } }];
@ViewChild('formElement') element: any;
public browseClick() {
document.getElementsByClassName('e-file-select-wrap')[0].querySelector('button').click(); return false;
}
public Submit(): void {
this.onFormSubmit();
}
public onFileSelect: EmitType<Object> = (args: any) => {
this.uploadInput = args.filesData[0].name;
}
public onFormSubmit(): void {
this.dialogObj.show();
}
}import { NgModule } from '@angular/core';
import { BrowserModule } from '@angular/platform-browser';
import { FormsModule, ReactiveFormsModule } from '@angular/forms';
import { AppComponent } from './app.component';
import { ButtonModule } from '@syncfusion/ej2-angular-buttons';
import { DialogModule } from '@syncfusion/ej2-angular-popups';
import { UploaderModule } from '@syncfusion/ej2-angular-inputs';
@NgModule({
imports: [ BrowserModule, FormsModule, DialogModule, UploaderModule, ButtonModule, ReactiveFormsModule ],
declarations: [ AppComponent ],
bootstrap: [ AppComponent ]
})
export class AppModule { }import { enableProdMode } from '@angular/core';
import { platformBrowserDynamic } from '@angular/platform-browser-dynamic';
import { AppModule } from './app.module';
platformBrowserDynamic().bootstrapModule(AppModule).then(ref => {
// Ensure Angular destroys itself on hot reloads.
if (window['ngRef']) {
window['ngRef'].destroy();
}
window['ngRef'] = ref;
// Otherwise, log the boot error
}).catch(err => console.error(err));