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| /**
| * @example Binding a Model to a Form
| *
| */
| Ext.require('Ext.form.Panel');
| Ext.require('Ext.form.field.Date');
|
| Ext.define('User', {
| extend: 'Ext.data.Model',
| fields: ['firstName', 'lastName', 'birthDate'],
| proxy: {
| type: 'ajax',
| api: {
| read: 'data/get_user',
| update: 'data/update_user'
| },
| reader: {
| type: 'json',
| root: 'users'
| }
| }
| });
|
| Ext.onReady(function() {
|
| var userForm = Ext.create('Ext.form.Panel', {
| renderTo: Ext.getBody(),
| title: 'User Form',
| height: 150,
| width: 280,
| bodyPadding: 10,
| defaultType: 'textfield',
| items: [
| {
| fieldLabel: 'First Name',
| name: 'firstName'
| },
| {
| fieldLabel: 'Last Name',
| name: 'lastName'
| },
| {
| xtype: 'datefield',
| fieldLabel: 'Date of Birth',
| name: 'birthDate'
| }
| ],
| buttons: [
| {
| text: 'Submit',
| handler: function() {
| var form = this.up('form').getForm(), // get the basic form
| record = form.getRecord(); // get the underlying model instance
| if (form.isValid()) { // make sure the form contains valid data before submitting
| form.updateRecord(record); // update the record with the form data
| record.save({ // save the record to the server
| success: function(user) {
| Ext.Msg.alert('Success', 'User saved successfully.')
| },
| failure: function(user) {
| Ext.Msg.alert('Failure', 'Failed to save user.')
| }
| });
| } else { // display error alert if the data is invalid
| Ext.Msg.alert('Invalid Data', 'Please correct form errors.')
| }
| }
| }
| ]
| });
|
| Ext.ModelMgr.getModel('User').load(1, { // load user with ID of "1"
| success: function(user) {
| userForm.loadRecord(user); // when user is loaded successfully, load the data into the form
| }
| });
|
|
| });
|
|
