private void button1_Click(object sender, EventArgs e)
{
if (tNIM.Text != "" &&
tNama.Text != "" &&
tProdi.Text != "" &&
tAngkatan.Text != "")
{
if (tNIM.Text.Length <= 12 &&
tAngkatan.Text.Length <= 4 &&
tProdi.Text.Length <= 30 &&
tNama.Text.Length <= 20)
{
try
{
string nim = tNIM.Text;
string nama = tNama.Text;
string prodi = tProdi.Text;
string angkatan = tAngkatan.Text;
classData.insertMahasiswa(nim, nama, prodi, angkatan);
clear();
dataGridView1.DataSource = classData.getAllData();
MessageBox.Show("Data successfuly inserted");
}
catch (Exception ex)
{
label7.Text = "Server Error";
}
}
else
{
MessageBox.Show("Please check your data");
}
}
else
{
MessageBox.Show("Please check your data");
}
}
private void button5_Click(object sender, EventArgs e)
{
if (MessageBox.Show("Are you sure you want to delete", "Delete", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
{
try
{
ClassData classData = new ClassData();
classData.deleteMahasiswa(tNIM.Text);
clear();
dataGridView1.DataSource = classData.getAllData();
MessageBox.Show("Data successfuly deleted");
}
catch (Exception ex)
{
label7.Text = "Server Error";
}
}
}
private void button4_Click(object sender, EventArgs e)
{
if (tNIM.Text != "" &&
tNama.Text != "" &&
tProdi.Text != "" &&
tAngkatan.Text != "")
{
if (tNIM.Text.Length <= 12 &&
tAngkatan.Text.Length <= 4 &&
tProdi.Text.Length <= 30 &&
tNama.Text.Length <= 20)
{
try
{
Mahasiswa mhs = new Mahasiswa();
mhs.nim = tNIM.Text;
mhs.nama = tNama.Text;
mhs.prodi = tProdi.Text;
mhs.angkatan = tAngkatan.Text;
ClassData classData = new ClassData();
classData.updateDatabase(mhs);
MessageBox.Show("Data successfuly updated");
clear();
dataGridView1.DataSource = classData.getAllData();
}
catch
{
label7.Text = "Server Error";
}
}
else
{
MessageBox.Show("Please check your data");
}
}
else
{
MessageBox.Show("Please check your data");
}
}