import { IPSDEUICtrlFireEventLogic } from '@ibiz/dynamic-model-api'; import { UIActionContext } from '../uiaction-context'; import { AppUILogicNodeBase } from './logic-node-base'; /** * 视图部件事件触发节点 * * @export * @class AppUILogicViewctrlFireEventNode */ export class AppUILogicViewctrlFireEventNode extends AppUILogicNodeBase { constructor() { super(); } /** * 执行节点 * * @param {IPSDEUICtrlFireEventLogic} logicNode 逻辑节点模型数据 * @param {UIActionContext} actionContext 界面逻辑上下文 * @memberof AppUILogicViewctrlFireEventNode */ public async executeNode(logicNode: IPSDEUICtrlFireEventLogic, actionContext: UIActionContext) { try { await this.handleViewCtrFireEvent(logicNode, actionContext); return this.computeNextNodes(logicNode, actionContext); } catch (error: any) { throw new Error(`逻辑节点 ${logicNode.name}${error?.message ? error?.message : '发生未知错误!'}`); } } /** * 处理视图部件触发事件 * * @private * @param {IPSDEUICtrlFireEventLogic} logicNode * @param {UIActionContext} actionContext * @memberof AppUILogicViewctrlFireEventNode */ private async handleViewCtrFireEvent(logicNode: IPSDEUICtrlFireEventLogic, actionContext: UIActionContext) { // 事件名称 const eventName = logicNode.eventName; // 事件参数 const eventParam = logicNode.getEventParam(); // 触发对象 const fireCtrl = logicNode.getFireCtrl(); if (!eventName || !eventParam || !fireCtrl) { throw new Error(`触发对象、事件名称或者事件参数缺失`); } // 触发UI对象 const fireUICtrl = actionContext.getParam(fireCtrl.codeName).getReal(); // 事件参数 const eventArgs = actionContext.getParam(eventParam.codeName).getReal(); if (!fireUICtrl) { throw new Error(`获取触发对象异常`); } try { // 自身触发 fireUICtrl.$emit(eventName, eventArgs); // 如果是部件,需向视图抛出 if (fireUICtrl.controlInstance) { fireUICtrl.ctrlEvent({ controlname: fireUICtrl.controlInstance.name, action: eventName, data: eventArgs }) } // 如果是视图,需向外抛出 if (fireUICtrl.viewInstance) { fireUICtrl.$emit('view-event', { viewName: fireUICtrl.viewCodeName, action: eventName, data: eventArgs }); } actionContext.bindLastReturnParam(null); } catch (error:any) { throw new Error(`视图部件事件触发未执行成功!`); } } }