app/@overflow/commons/ui/component/window/window-controls.component.ts

import { Component, OnInit } from '@angular/core';
import { ipcRenderer, remote } from 'electron';

@Component({
  selector: 'app-window-controls',
  templateUrl: './window-controls.component.html',
})
export class WindowControlsComponent implements OnInit {

  windowState: string;

  constructor(
  ) { }

  ngOnInit() {
  }

  onMinimize(event) {
    remote.getCurrentWindow().minimize();
  }

  onRestore(event) {
    remote.getCurrentWindow().unmaximize();
  }

  onMaximize(event) {
    remote.getCurrentWindow().maximize();
  }

  onClose(event) {
    remote.getCurrentWindow().close();
  }

}