iot/labs/CameraCard/CameraCard/ProgressForm.cs

using System;
using System.Windows.Forms;

namespace CameraCard
{
    public partial class ProgressForm : Form
    {
        private readonly Action _closed;

        public ProgressForm(string title, string status, int min, int max, int width = 0, Action action = null, bool control = true)
        {
            InitializeComponent();
            this.Width = width == 0 ? this.Width : width;
            this.Text = title;
            this.status.Text = status;
            this.progressBar.Minimum = min;
            this.progressBar.Maximum = max;
            this._closed = action;
            this.ControlBox = control;
            this.FormClosed += ProgressForm_FormClosed;
        }

        private void ProgressForm_FormClosed(object sender, FormClosedEventArgs e)
        {
            this._closed?.Invoke();
        }

        public void SetProgress(string label, int progress)
        {
            if (this.IsHandleCreated)
            {
                this.Invoke(new Action(() =>
                {
                    this.status.Text = label;
                    this.progressBar.Value = progress;
                }));
            }
        }

        public void CloseProgress()
        {
            this.Invoke(new Action(() =>
            {
                this.Close();
            }));
        }
    }
}