private void addClientToolStripMenuItem_Click(object sender, EventArgs e)
        {
            AddEditClient addEditClient = new AddEditClient();

            addEditClient.action = "Add";
            addEditClient.ShowDialog();
        }
        private void button2_Click(object sender, EventArgs e)
        {
            AddEditClient addEditClient = new AddEditClient();

            AddEditClient.tempEmployeeId = Convert.ToInt32(dgvr.Cells[0].Value.ToString());
            addEditClient.action         = "Add";
            addEditClient.ShowDialog();
        }