private void btnUpdate_Click(object sender, EventArgs e)
{
//update data
c.contactId = int.Parse(txtCntID.Text);
c.firstName = txtFirstName.Text;
c.lastName = txtLastName.Text;
c.email = txtEmail.Text;
c.contactNo = txtCntNo.Text;
c.address = txtAddress.Text;
c.gender = comboGender.Text;
bool isSuccess = c.update(c);
if (isSuccess == true)
{
MessageBox.Show("Contact Successfully Updated ");
clear();
}
else
{
MessageBox.Show("Faild to Updated Contact try again");
}
//load data table
DataTable dt = c.Select();
dgvContact.DataSource = dt;
}
