examSystem-Anxin/src/app/ui/collection-tools/examinationQuestions.ts

import { Component, OnInit, Inject } from '@angular/core';
import { HttpClient, HttpHeaders } from '@angular/common/http';
import { MatDialog, MatDialogRef, MAT_DIALOG_DATA } from '@angular/material/dialog';
import { MatSnackBar, MatSnackBarConfig } from '@angular/material/snack-bar';
import {CanvasShareDataService,DisposalNodeData} from '../../canvas-share-data.service' //引入服务
import { FlatTreeControl } from '@angular/cdk/tree';
import { MatTreeFlatDataSource, MatTreeFlattener } from '@angular/material/tree';

@Component({
  selector: 'dialog-examination-questions',
  templateUrl: './examinationQuestions.html',
  styleUrls: ['./collection-tools.component.scss',]
})
export class examinationQuestions {

    constructor(private http:HttpClient, public dialog: MatDialog, public snackBar: MatSnackBar, public dialogRef: MatDialogRef<any>,
    @Inject(MAT_DIALOG_DATA) public data) {}
    // tree配置
    private _transformer = (node, level: number) => {//要给渲染节点传那些属性参数
      return {
        expandable: !!node.children && node.children.length > 0,
        name: node.name || node.Name,
        level: level,
        id: node.id || node.Id,
        children:node.children,
        isTemplate:node.isTemplate,
        isNewElement:node.isNewElement,
        isLook:node.isLook,
        isLookPattern:node.isLookPattern || null
      };
    }
    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;

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

}

@Component({
  selector: 'dialog-upload-questions',
  templateUrl: './uploadQuestions.html',
  styleUrls: ['./collection-tools.component.scss',]
})
export class uploadQuestions {

    constructor(private http:HttpClient, public dialog: MatDialog, public snackBar: MatSnackBar, public dialogRef: MatDialogRef<any>,
    @Inject(MAT_DIALOG_DATA) public data) {}
    // tree配置
    private _transformer = (node, level: number) => {//要给渲染节点传那些属性参数
      return {
        expandable: !!node.children && node.children.length > 0,
        name: node.name || node.Name,
        level: level,
        id: node.id || node.Id,
        children:node.children,
        isTemplate:node.isTemplate,
        isNewElement:node.isNewElement,
        isLook:node.isLook,
        isLookPattern:node.isLookPattern || null
      };
    }
    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;

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

    //上传
    submit () {
      if (this.data.question.grade && this.data.question.keynote) {
        const config = new MatSnackBarConfig();
        config.verticalPosition = 'top';
        config.duration = 3000
        this.snackBar.open('上传成功','确定',config);
        this.dialogRef.close()
      } else {
        const config = new MatSnackBarConfig();
        config.verticalPosition = 'top';
        config.duration = 3000
        this.snackBar.open('请填写必填项','确定',config);
      }
    }

}