DotDevTools/CodingCannon/CcMainForm.cs

using CodingCannon.Pages.Basic;

namespace CodingCannon
{
    public partial class CcMainForm : Form
    {
        public CcMainForm()
        {
            InitializeComponent();
        }

        private void CcMainForm_Shown(object sender, EventArgs e)
        {
            foreach (var type in typeof(CcUserControlBase).Assembly.GetTypes().Where(p =>
                         typeof(CcUserControlBase) != p
                         && typeof(CcUserControlBase).IsAssignableFrom(p)
                     ).OrderBy(p => p.Name))
            {
                var ctl = (CcUserControlBase)Activator.CreateInstance(type)!;
                ctl.Dock = DockStyle.Fill;
                var page = new TabPage(ctl.Text);
                tabControl1.TabPages.Add(page);
                page.Controls.Add(ctl);
            }
        }
    }
}