public Boolean Getdata(Entity.EntityMahasiswa EM, string nim)
{
using (SqlConnection con = new SqlConnection("Data Source=IGIHCKSN\\SQLEXPRESS;Initial Catalog=Fp_PRESENSI;Integrated Security=True "))
{
con.Open();
using (SqlCommand cmd = new SqlCommand("SELECT NIM,NAMA FROM MAHASISWA where NIM = '" + nim + "'", con))
{
using (SqlDataReader reader = cmd.ExecuteReader())
{
if (reader.HasRows)
{
while (reader.Read())
{
EM.Nim = reader["NIM"].ToString();
EM.Nama = reader["NAMA"].ToString();
}
status = true;
}
else
{
status = false;
}
reader.Close();
} // reader closed and disposed up here
} // command disposed here
con.Close();
}
nim = "";
return(status);
}
private void txtID_KeyDown(object sender, KeyEventArgs e)
{
mhs = new Entity.EntityMahasiswa();
if (e.KeyCode == Keys.Enter)
{
if (imhs.Getdata(mhs, txtID.Text) == true)
{
string[] row = new string[] { mhs.Nim, mhs.Nama };
dgvPresensi.Rows.Add(row);
txtID.Text = "";
txtID.Select();
}
else
{
MessageBox.Show("NIM TIDAK ADA");
txtID.Text = "";
txtID.Select();
}
}
}
