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import { MDViewEngine } from './md-view-engine';
/**
* 视图引擎基础
*
* @export
* @class GridViewEngine
* @extends {MDViewEngine}
*/
export class GridViewEngine extends MDViewEngine {
/**
* 表格部件
*
* @type {*}
* @memberof GridViewEngine
*/
protected grid: any;
/**
* 引擎初始化
*
* @param {*} [options={}]
* @memberof GridViewEngine
*/
public init(options: any = {}): void {
this.grid = options.grid;
super.init(options);
}
/**
* 部件事件
*
* @param {string} ctrlName
* @param {string} eventName
* @param {*} args
* @memberof GridViewEngine
*/
public onCtrlEvent(ctrlName: string, eventName: string, args: any): void {
if (this.grid && Object.is(ctrlName, this.grid.name)) {
this.MDCtrlEvent(eventName, args);
}
super.onCtrlEvent(ctrlName, eventName, args);
}
/**
* 获取多数据部件
*
* @returns {*}
* @memberof GridViewEngine
*/
public getMDCtrl(): any {
return this.grid;
}
/**
* 事件处理
*
* @param {string} eventName
* @param {*} args
* @memberof GridViewEngine
*/
public MDCtrlEvent(eventName: string, args: any): void {
if (Object.is(eventName, 'rowdblclick') && this.gridRowAllowActive(2)) {
this.doEdit(args);
return;
}
if (Object.is(eventName, 'rowclick') && this.gridRowAllowActive(1)) {
this.doEdit(args);
return;
}
if (Object.is(eventName, 'selectionchange')) {
this.selectionChange(args);
return;
}
super.MDCtrlEvent(eventName, args);
}
/**
* 表格是否被允许激活
*
* @param {number} mode
* @returns {boolean}
* @memberof GridViewEngine
*/
public gridRowAllowActive(mode: number): boolean {
return this.view.viewInstance?.gridRowActiveMode === mode ? true : false;
}
/**
* @description 多数据部件加载完成
* @param {any[]} args
* @memberof GridViewEngine
*/
public MDCtrlLoad(args: any[]) {
super.MDCtrlLoad(args);
this.view.$nextTick(() => {
this.setViewContentHeight();
});
}
/**
* @description 设置视图内容区高度
* @memberof GridViewEngine
*/
public setViewContentHeight() {
const viewHeader:any = this.view.$el.getElementsByClassName('ivu-card-head')[0];
const viewContent: any = this.view.$el.getElementsByClassName('ivu-card-body')[0];
if (viewHeader?.offsetHeight && viewHeader?.offsetHeight != 49) {
viewContent.style.height = `calc(100% - ${viewHeader.offsetHeight}px)`
}
}
/**
* @description 视图销毁
* @memberof GridViewEngine
*/
public destroyed() {
super.destroyed();
this.grid = null;
}
}