<!DOCTYPE html>
<html>

  <head>
    <base href="." />
    <title>angular playground</title>
    <link href="style.css" rel="stylesheet" />
    <link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/17.1.3/css/dx.common.css" />
    <link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/17.1.3/css/dx.light.css" />
    
    <script src="https://unpkg.com/core-js@2.4.1/client/shim.min.js"></script>
    <script src="https://unpkg.com/zone.js/dist/zone.js"></script>
    <script src="https://unpkg.com/zone.js/dist/long-stack-trace-zone.js"></script>
    <script src="https://unpkg.com/reflect-metadata@0.1.3/Reflect.js"></script>
    <script src="https://unpkg.com/systemjs@0.19.31/dist/system.js"></script>
    <script src="config.js"></script>
    <script>
    System.import('app')
      .catch(console.error.bind(console));
  </script>
  </head>

  <body>
    <my-app>
    loading...
  </my-app>
  </body>

</html>
/* Styles go here */

### Angular Starter Plunker - Typescript
System.config({
  //use typescript for compilation
  transpiler: 'typescript',
  //typescript compiler options
  typescriptOptions: {
    emitDecoratorMetadata: true
  },
  paths: {
    'npm:': 'https://unpkg.com/'
  },
  //map tells the System loader where to look for things
  map: {
    
    'app': './src',
    
    '@angular/core': 'npm:@angular/core/bundles/core.umd.js',
    '@angular/common': 'npm:@angular/common/bundles/common.umd.js',
    '@angular/compiler': 'npm:@angular/compiler/bundles/compiler.umd.js',
    '@angular/platform-browser': 'npm:@angular/platform-browser/bundles/platform-browser.umd.js',
    '@angular/platform-browser-dynamic': 'npm:@angular/platform-browser-dynamic/bundles/platform-browser-dynamic.umd.js',
    '@angular/http': 'npm:@angular/http/bundles/http.umd.js',
    '@angular/router': 'npm:@angular/router/bundles/router.umd.js',
    '@angular/forms': 'npm:@angular/forms/bundles/forms.umd.js',
    '@angular/animations': 'npm:@angular/animations/bundles/animations.umd.js',
    '@angular/platform-browser/animations': 'npm:@angular/platform-browser/bundles/platform-browser-animations.umd.js',
    '@angular/animations/browser': 'npm:@angular/animations/bundles/animations-browser.umd.js',
    
    '@angular/core/testing': 'npm:@angular/core/bundles/core-testing.umd.js',
    '@angular/common/testing': 'npm:@angular/common/bundles/common-testing.umd.js',
    '@angular/compiler/testing': 'npm:@angular/compiler/bundles/compiler-testing.umd.js',
    '@angular/platform-browser/testing': 'npm:@angular/platform-browser/bundles/platform-browser-testing.umd.js',
    '@angular/platform-browser-dynamic/testing': 'npm:@angular/platform-browser-dynamic/bundles/platform-browser-dynamic-testing.umd.js',
    '@angular/http/testing': 'npm:@angular/http/bundles/http-testing.umd.js',
    '@angular/router/testing': 'npm:@angular/router/bundles/router-testing.umd.js',
    
    'rxjs': 'npm:rxjs',
    'typescript': 'npm:typescript@2.2.1/lib/typescript.js',
    
    'devextreme': 'npm:devextreme@17.1.3',
    'jquery': 'npm:jquery@3.1.1/dist/jquery.min.js',
    'jszip': 'npm:jszip@3.1.3/dist/jszip.min.js',
    'devextreme-angular': 'npm:devextreme-angular@17.1.3'
  },
  //packages defines our app package
  packages: {
    app: {
      main: './main.ts',
      defaultExtension: 'ts'
    },
    rxjs: {
      defaultExtension: 'js'
    },
    'devextreme': {
      defaultExtension: 'js'
    },
    'devextreme-angular': {
      main: 'index.js',
      defaultExtension: 'js'
    }
  }
});
//main entry point
import {platformBrowserDynamic} from '@angular/platform-browser-dynamic';
import {AppModule} from './app';

platformBrowserDynamic().bootstrapModule(AppModule)
//our root app component
import {Component, NgModule, ViewChild} from '@angular/core'
import {BrowserModule} from '@angular/platform-browser'
import {DxButtonModule, DxFormModule, DxSelectBoxModule, DxAutocompleteModule, DxFormComponent, DxBoxModule} from 'devextreme-angular';
import DataSource from 'devextreme/data/data_source'
import {BdaClientSelector} from './bda.client.component'
import validationEngine from "devextreme/ui/validation_engine";

import {DevExtremeModule} from 'devextreme-angular';

@Component({
  selector: 'my-app',
  template: `
    <dx-form [formData]="request" [readOnly]="readOnly" showValidationSummary="true" validationGroup="vg1"  #form>
      <dxi-item dataField="FirmId">
          <bda-client-selector [(clientId)]="request.FirmId" [(readOnly)]="readOnly"></bda-client-selector>
  
      </dxi-item>
      <dxi-item [label]="{text:'Приоритет'}" dataField="PriorityId">
          <dx-select-box [(value)]="request.PriorityId" [dataSource]="priorities" valueExpr="Id" displayExpr="Value" [readOnly]="readOnly">
                <dx-validator validationGroup="vg1">
                                  <dxi-validation-rule type="required" message="required."></dxi-validation-rule>
                              </dx-validator>
          </dx-select-box>
         
      </dxi-item>
    <dxi-item dataField="FirmId">
      <dxi-validation-rule type="required" message="test 1required."></dxi-validation-rule>
    </dxi-item>
            
</dx-form>
<dx-button text="Validate" (onClick)="validate()"></dx-button>
<dx-button text="Validate with error messages" (onClick)="form.instance.validate().isValid"></dx-button>
<span> FormValid: {{isValid}}
  `,
})
export class App {
  request={
    Name:"test",
    FirmId:null,
    PriorityId:null
  }
  
  priorities = new DataSource([{Id:1, Value:"Low"}, {Id:2, Value:"Normal"}, {Id:3, Value:"Height"}])
  
  isValid:boolean;
  
  @ViewChild(DxFormComponent)
  form: DxFormComponent
  constructor() {
    
  }
  
  validate(){
    /*var dxForm = this.form.instance;
    console.log(dxForm);
    var validateResult: any = dxForm.validate();
    console.log(validateResult||"null")
    this.isValid = validateResult.isValid;*/
    
    this.isValid = validationEngine.validateGroup("vg1").isValid;
  }
}

@NgModule({
  imports: [ BrowserModule, DxButtonModule, DxFormModule, DxSelectBoxModule, DxAutocompleteModule,DxBoxModule, DevExtremeModule ],
  declarations: [ App, BdaClientSelector ],
  bootstrap: [ App ]
})
export class AppModule {}
import { Component, Input, Output, EventEmitter } from '@angular/core';

import DataSource from 'devextreme/data/data_source'
import ODataContext from 'devextreme/data/odata/context'
import { ApiContext } from 'Satelite.Core/build/services/ApiContext'

@Component({ selector: "bda-client-selector", template:`
<dx-box direction="row" width="100%">
    <dxi-item baseSize="150">
        <dx-autocomplete placeholder="№ дела"
                         [dataSource]="clients" 
                         valueExpr="File_Number"  
                         (onSelectionChanged)="valueChanged($event.selectedItem)" 
                         [value]="selectedItem?.File_Number"
                         [readOnly]="readOnly">
                                <dx-validator validationGroup="vg1">
                                <dxi-validation-rule type="required" message="required."></dxi-validation-rule>
                            </dx-validator>
        </dx-autocomplete>
    </dxi-item>
    <dxi-item ratio="1">
        <dx-autocomplete placeholder="Наименование клиента"
                         [dataSource]="clients" 
                         valueExpr="Firm_Name" 
                         (onSelectionChanged)="valueChanged($event.selectedItem)" 
                         [value]="selectedItem?.Firm_Name"
                         [readOnly]="readOnly">
                                <dx-validator validationGroup="vg1">
                                <dxi-validation-rule type="required" message="required."></dxi-validation-rule>
                            </dx-validator>
        </dx-autocomplete>
    </dxi-item>
</dx-box>`
})
export class BdaClientSelector {
    clients: DataSource;
    selectedItem: any = {Id:null}
    
    constructor() {
        this.clients = new DataSource([{ Id:1, Firm_Name:"Client 1", File_Number:"cl1" },
                                       { Id:2, Firm_Name:"Client 2", File_Number:"cl2" }]);
    }
    
    private _isReadOnly: boolean
    @Input() get readOnly(): boolean {
        return this._isReadOnly;
    }
    set readOnly(val: boolean) {
        this._isReadOnly = val;
    }


    @Output() clientIdChange = new EventEmitter<number>();

    @Input()
    get clientId(): number {
        return this.selectedItem.Id;
    }
    set clientId(val: number) {
        this.selectedItem = { Id: null };
    }
    
    onClientIdChanged() {
            this.clientIdChange.emit(this.clientId);
    }
    
    valueChanged(item)
    {
        if (item && typeof item != "string") {
            this.selectedItem = item;
            this.onClientIdChanged();
        }
    }
}