activestep/Step.UI/Dialogs/LockForm.cs

using Step.NC;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace Step.UI
{
    public partial class LockForm : Form
    {
        bool lockOp = false;

        public LockForm(bool lockOperation)
        {
            InitializeComponent();

            lockOp = lockOperation;
            if (lockOp)
                PictureBox_Gif.Image = Step.UI.Properties.Resources.LockClose;
            else
                PictureBox_Gif.Image = Step.UI.Properties.Resources.LockOpen;
        }


        private void LockForm_Load(object sender, EventArgs e)
        {
            Timer_Exit.Start();
        }

        private void Timer_Exit_Tick(object sender, EventArgs e)
        {
            Timer_Exit.Stop();
            this.Opacity = 0.7;
            this.Refresh();
            this.Opacity = 0.3;
            this.Refresh();
            this.Opacity = 0.0;
            this.Refresh();
            this.Close();
        }
    }
}