examSystem-Anxin/src/app/ui/teacherManagement/addenterpriseuser.component.ts

import { Component, OnInit, Inject } from '@angular/core';
import { HttpClient } from '@angular/common/http';
import {MatDialogRef, MAT_DIALOG_DATA} from '@angular/material/dialog';
import {FormControl} from '@angular/forms';
import { MatSnackBar, MatSnackBarConfig } from '@angular/material/snack-bar';
import { MatTreeFlatDataSource, MatTreeFlattener } from '@angular/material/tree';
import { FlatTreeControl } from '@angular/cdk/tree';

@Component({
    selector: 'addenterpriseuser',
    templateUrl: './addenterpriseuser.component.html',
    styleUrls: ['./enterpriseuser.component.scss']
  })
export class AddTeacher {

  constructor(private http: HttpClient,public dialogRef: MatDialogRef<AddTeacher>,public snackBar: MatSnackBar,@Inject(MAT_DIALOG_DATA) public data) {}

  ngOnInit(): void { this.dataSource.data = this.data }

  errmsg:string = null;

  organizationId:string = null;
  organizationName:string = null;

  private _transformer = (node, level: number) => {   //初始化tree
    return {
      expandable: !!node.children && node.children.length > 0,
      name: node.name,
      level: level,
      id: node.id,
      parentId: node.parentId,
      children: node.children
    };
  }
  treeControl = new FlatTreeControl<any>(node => node.level, node => node.expandable);
  treeFlattener = new MatTreeFlattener(this._transformer, node => node.level, node => node.expandable, node => node.children);
  dataSource = new MatTreeFlatDataSource(this.treeControl, this.treeFlattener);
  hasChild = (_: number, node: any) => node.expandable;

  //选择tree节点
  selectTree (e) {
   this.organizationId = e.id
   this.organizationName = e.name
  }

  //提交创建表单
  onSubmit (e) {
    if (this.organizationId && this.organizationName) {
      e.phone = null
      e.identityCard = null
      e.roleType = 1
      e.enabled = true
      e.creationTime = new Date()
      e.organizationId = this.organizationId
      e.organizationName = this.organizationName
      this.http.post("/api/ExamUsers",e).subscribe(data => {
        this.dialogRef.close(data);
      },err => {
        const config = new MatSnackBarConfig();
        config.verticalPosition = 'top';
        config.duration = 3000
        this.snackBar.open(err,'确定',config);
      })
    } else {
      const config = new MatSnackBarConfig();
      config.verticalPosition = 'top';
      config.duration = 3000
      this.snackBar.open('请选择消防救援站','确定',config);  
    }
  }

}