private void btnDelete_Click(object sender, EventArgs e)
{
int index = dgvData.CurrentCell.RowIndex;
DataRow row = (dgvData.Rows[index].DataBoundItem as DataRowView).Row;
string name = row["Name"].ToString();
string phonenumber = row["PhoneNumber"].ToString();
if (flag == 1)
{
InstructorDAO _instructorDAO = new InstructorDAO();
_instructorDAO.DeleteData(name, phonenumber);
}
else if (flag == 2)
{
GuestDAO _guest = new GuestDAO();
_guest.DeleteData(name, phonenumber);
}
else
{
AudienceDAO _audience = new AudienceDAO();
_audience.DeleteData(name, phonenumber);
}
ShowData();
}
