private void delete_btn_Click(object sender, EventArgs e)
{
dataBase dataBase = new dataBase();
SqlConnection con = dataBase.connect_to_scheduluz_DB();
for (int i = 0; i < detele_lst.Items.Count; i++)
{
string username = detele_lst.Items[i].ToString().Replace(" ", "");
string queryTogetStudentID = "Select id from connection_details Where userName = '******'";
SqlDataAdapter sda = new SqlDataAdapter(queryTogetStudentID, con);
DataTable dtb = new DataTable();
sda.Fill(dtb);
string sendToId = dtb.Rows[0][0].ToString().Trim();
User n = new User();
n.DeleteUser(sendToId);
}
MessageBox.Show("The user deleted.");
delete_user frm = new delete_user();
this.Hide();
frm.Show();
}
private void button2_Click_1(object sender, EventArgs e)
{
Manager.delete_user n = new Manager.delete_user();
n.Show();
this.Hide();
}