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import { ViewEngine } from './view-engine';
/**
* 实体选择视图
*
* @export
* @class PickupViewEngine
* @extends {ViewEngine}
*/
export class PickupViewEngine extends ViewEngine {
/**
* 选择视图面板
*
* @type {*}
* @memberof PickupViewEngine
*/
public pickupViewPanel: any = null;
/**
* Creates an instance of PickupViewEngine.
*
* @memberof PickupViewEngine
*/
constructor() {
super();
}
/**
* 初始化引擎
*
* @param {*} options
* @memberof PickupViewEngine
*/
public init(options: any): void {
this.pickupViewPanel = options.pickupViewPanel;
super.init(options);
}
/**
* 引擎加载
*
* @memberof PickupViewEngine
*/
public load(): void {
this.view.viewSelections = [];
super.load();
if (this.getPickupViewPanel()) {
const tag = this.getPickupViewPanel().name;
this.setViewState2({ tag: tag, action: 'load', viewdata: this.view.viewparams });
}
}
/**
*
*
* @param {string} ctrlName
* @param {string} eventName
* @param {*} args
* @memberof PickupViewEngine
*/
public onCtrlEvent(ctrlName: string, eventName: string, args: any): void {
super.onCtrlEvent(ctrlName, eventName, args);
if (Object.is(eventName, 'selectionchange')) {
this.onSelectionChange(args);
}
if (Object.is(eventName, 'activated')) {
this.emitViewEvent('viewdatasactivated', args);
}
}
/**
* 值选中变化
*
* @param {any[]} args
* @memberof PickupViewEngine
*/
public onSelectionChange(args: any[]): void {
if(this.view){
this.view.viewSelections = [];
this.view.viewSelections = [...args]
const _disabled: boolean = this.view.viewSelections.length > 0 ? false : true;
this.view.viewButtonModel.view_okbtn.disabled = _disabled;
if(!this.view.isShowButton){
this.emitViewEvent('viewdataschange', [...args]);
}
}
}
/**
* 获取选择视图面板
*
* @returns {*}
* @memberof PickupViewEngine
*/
public getPickupViewPanel(): any {
return this.pickupViewPanel;
}
/**
* @description 视图销毁
* @memberof PickupViewEngine
*/
public destroyed() {
super.destroyed();
this.pickupViewPanel = null;
}
}