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import { GridViewEngine } from './grid-view-engine';
/**
* 视图引擎基础
*
* @export
* @class WFDynaExpGridViewEngine
* @extends {GridViewEngine}
*/
export class WFDynaExpGridViewEngine extends GridViewEngine {
/**
* Creates an instance of WFDynaExpGridViewEngine.
* @memberof WFDynaExpGridViewEngine
*/
constructor() {
super();
}
/**
* 引擎加载
*
* @param {*} [opts={}]
* @memberof WFDynaExpGridViewEngine
*/
public load(opts: any = {}): void {
this.view.getWFStepModel().then((res:any) =>{
super.load(opts);
})
}
/**
* 部件事件
*
* @param {string} ctrlName
* @param {string} eventName
* @param {*} args
* @memberof WFDynaExpGridViewEngine
*/
public onCtrlEvent(ctrlName: string, eventName: string, args: any): void {
if (Object.is(ctrlName, 'grid')) {
this.GridEvent(eventName, args);
return;
}
super.onCtrlEvent(ctrlName, eventName, args);
}
/**
* 事件处理
*
* @param {string} eventName
* @param {*} args
* @memberof WFDynaExpGridViewEngine
*/
public GridEvent(eventName: string, args: any): void {
if (Object.is(eventName, 'load')) {
this.GridLoad(args);
}
super.MDCtrlEvent(eventName, args);
}
/**
* 表格加载完成
*
* @param {any[]} args
* @memberof WFDynaExpGridViewEngine
*/
public GridLoad(args: any[]) {
this.view.getWFStepModel();
}
/**
* 选中变化
*
* @param {any[]} args
* @memberof WFDynaExpGridViewEngine
*/
public selectionChange(args: any[]): void {
if (this.view) {
this.view.selectedData = args;
this.emitViewEvent('viewdataschange', args);
}
const state = args.length > 0 && !Object.is(args[0].srfkey, '') ? false : true;
this.calcToolbarItemState(state);
}
/**
* 计算工具栏状态
*
* @param {boolean} state
* @param {*} [dataaccaction]
* @memberof WFDynaExpGridViewEngine
*/
public calcToolbarItemState(state: boolean, dataaccaction?: any) {
const _this: any = this;
if (!_this.view || !_this.view.linkModel || Object.keys(_this.view.linkModel).length === 0) {
return;
}
_this.view.linkModel.forEach((item:any) => {
item.disabled = state;
});
this.view.$forceUpdate();
}
}