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import MDViewEngine from './md-view-engine';
/**
* 视图引擎基础
*
* @export
* @class DataViewEngine
* @extends {MDViewEngine}
*/
export default class DataViewEngine extends MDViewEngine {
/**
* 表格部件
*
* @type {*}
* @memberof DataViewEngine
*/
protected dataView: any;
/**
* Creates an instance of DataViewEngine.
* @memberof DataViewEngine
*/
constructor() {
super();
}
/**
* 引擎初始化
*
* @param {*} [options={}]
* @memberof DataViewEngine
*/
public init(options: any = {}): void {
this.dataView = options.dataview;
super.init(options);
}
/**
* 部件事件
*
* @param {string} ctrlName
* @param {string} eventName
* @param {*} args
* @memberof DataViewEngine
*/
public onCtrlEvent(ctrlName: string, eventName: string, args: any): void {
if (Object.is(ctrlName, 'dataview')) {
this.MDCtrlEvent(eventName, args);
}
super.onCtrlEvent(ctrlName, eventName, args);
}
/**
* 获取多数据部件
*
* @returns {*}
* @memberof DataViewEngine
*/
public getMDCtrl(): any {
return this.dataView;
}
/**
* 删除操作
*
* @returns {void}
* @memberof DataViewEngine
*/
public doRemove(): void {
let selectedData = this.getMDCtrl() && this.getMDCtrl().getSelection();
if (!selectedData || selectedData == null || selectedData.length === 0) {
return;
}
let dataInfo = '';
selectedData.forEach((record: any, index: number) => {
let srfmajortext = record.srfmajortext;
if (index < 5) {
if (!Object.is(dataInfo, '')) {
dataInfo += '、';
}
dataInfo += srfmajortext;
} else {
return false;
}
});
if (selectedData.length < 5) {
dataInfo = dataInfo + '共' + selectedData.length + '条数据';
} else {
dataInfo = dataInfo + '...' + '共' + selectedData.length + '条数据';
}
dataInfo = dataInfo.replace(/[null]/g, '').replace(/[undefined]/g, '').replace(/[ ]/g, '');
// 询问框
this.view.$Modal.confirm({
title:'警告',
content: '确认要删除 ' + dataInfo + '，删除操作将不可恢复？',
onOk:() => {
this.removeData(null);
},
onCancel: () => {}
});
}
/**
* 删除
*
* @param {*} [arg={}]
* @returns {void}
* @memberof DataViewEngine
*/
public removeData(arg: any = {}): void {
if (!arg) {
arg = {};
}
if (!arg.srfkeys) {
// 获取要删除的数据集合
const selectedData: Array<any> = this.getMDCtrl() && this.getMDCtrl().getSelection();
if (!selectedData || selectedData == null || selectedData.length === 0) {
return;
}
let keys = '';
selectedData.forEach((record) => {
let key = record.srfkey;
if (!Object.is(keys, '')) {
keys += ';';
}
keys += key;
});
arg.srfkeys = keys;
}
const grid: any = this.getMDCtrl();
if (grid) {
grid.remove(arg);
}
}
/**
* @description 销毁
* @memberof DataViewEngine
*/
public destroy() {
super.destroy();
this.dataView = null;
}
}