private void button4_Click(object sender, EventArgs e)
{
this.Hide();
var viewEmployee = new viewEmployeeList(mc, Model);
viewEmployee.ShowDialog();
}
private void button3_Click(object sender, EventArgs e)
{
viewEmployeeList form = new viewEmployeeList(mc, Model);
form.Dock = DockStyle.Fill;
form.Show();
this.Close();
}