private void clientGridView_CellDoubleClick(object sender, DataGridViewCellEventArgs e)
{
UserForm userForm = new UserForm(clientGridView.Rows[e.RowIndex].Cells[0].Value.ToString());
userForm.ShowDialog();
}
private void user_add_btn_Click(object sender, EventArgs e)
{
UserForm userForm = new UserForm();
userForm.ShowDialog();
}