csharp restore form

                
                        if (this.WindowState == FormWindowState.Maximized)
            {
                this.WindowState = FormWindowState.Normal;
            }
            else
            {
                this.WindowState = FormWindowState.Maximized;
            }
https://www.youtube.com/channel/UCez6b6s72esy43gRFVsEgow (subscribe)