private void btnAddEmployee_Click(object sender, EventArgs e)
        {
            var form = new AddEditEmployee();

            form.ShowDialog();
            UpdateGrids();
        }
        private void editEmployeeToolStripMenuItem_Click(object sender, EventArgs e)
        {
            var memberId = Convert.ToInt32(dgvMembers.CurrentRow.Cells[0].Value);
            var form     = new AddEditEmployee(memberId);

            form.ShowDialog();
            UpdateGrids();
        }