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import { MDViewEngine } from "./md-view-engine";
/**
* 实体索引选择数据视图引擎
*
* @export
* @class IndexPickupDataViewEngine
* @extends {MDViewEngine}
*/
export class IndexPickupDataViewEngine extends MDViewEngine {
/**
* 数据视图部件
*
* @protected
* @type {*}
* @memberof IndexPickupDataViewEngine
*/
protected dataView: any;
/**
* 引擎初始化
*
* @param {*} options
* @memberof IndexPickupDataViewEngine
*/
init(options: any) {
this.dataView = options.dataview;
super.init(options);
}
/**
* 处理部件事件
*
* @param {string} ctrlName
* @param {string} eventName
* @param {*} args
* @memberof IndexPickupDataViewEngine
*/
public onCtrlEvent(ctrlName: string, eventName: string, args: any) {
if (Object.is(ctrlName, 'dataview')) {
this.MDCtrlEvent(eventName, args);
}
super.onCtrlEvent(ctrlName, eventName, args);
}
/**
* 多数据部件事件处理
*
* @param {string} eventName
* @param {*} args
* @memberof IndexPickupDataViewEngine
*/
public MDCtrlEvent(eventName: string, args: any) {
if (Object.is(eventName, 'selectionchange')) {
this.emitViewEvent('viewdataschange', args);
}
}
/**
* 获取多数据部件
*
* @return {*}
* @memberof IndexPickupDataViewEngine
*/
getMDCtrl() {
return this.dataView;
}
/**
* @description 视图销毁
* @memberof IndexPickupDataViewEngine
*/
public destroyed() {
super.destroyed();
this.dataView = null;
}
}