public AdminPanel()
{
InitializeComponent();
AddUserAdmin addUserAdmin = new AddUserAdmin();
current = addUserAdmin;
this.Show(addUserAdmin);
}
private void addUserButton_Click(object sender, EventArgs e)
{
AddUserAdmin addUserAdmin = new AddUserAdmin();
tableLayoutPanel1.Controls.Remove(current);
current = addUserAdmin;
current.Dock = DockStyle.Fill;
current.AutoSizeMode = AutoSizeMode.GrowAndShrink;
tableLayoutPanel1.Controls.Add(current, 1, 1);
tableLayoutPanel1.SetColumnSpan(current, 1);
}